fix base template

action/forms.py

@@ -0,0 +1,16 @@
+from django import forms
+from .models import State
+
+
+class ChangeStateForm(forms.Form):
+    previous_state = forms.CharField(widget=forms.HiddenInput())
+    snapshot_uuid = forms.UUIDField(widget=forms.HiddenInput())
+    new_state = forms.CharField(widget=forms.HiddenInput())
+
+
+class AddNoteForm(forms.Form):
+    snapshot_uuid = forms.UUIDField(widget=forms.HiddenInput())
+    note = forms.CharField(
+        required=True,
+        widget=forms.Textarea(attrs={'rows': 4, 'maxlength': 200, 'placeholder': 'Max 200 characters'}),
+    )

action/management/commands/create_default_states.py

@@ -0,0 +1,43 @@
+#!/usr/bin/env python3
+import logging
+from django.core.management.base import BaseCommand
+from action.models import StateDefinition, Institution
+from django.utils.translation import gettext as _
+
+logger = logging.getLogger('django')
+
+class Command(BaseCommand):
+    help = 'Create default StateDefinitions for a given institution. "'
+
+    def add_arguments(self, parser):
+        parser.add_argument('institution_name', type=str, help='The name of the institution')
+
+    def handle(self, *args, **kwargs):
+        default_states = [
+            _("INBOX"),
+            _("VISUAL INSPECTION"),
+            _("REPAIR"),
+            _("INSTALL"),
+            _("TEST"),
+            _("PACKAGING"),         
+            _("DONATION"),
+            _("DISMANTLE")
+        ]
+
+        institution_name = kwargs['institution_name']
+        institution = Institution.objects.filter(name=institution_name).first()
+
+        if not institution:
+            txt = "No institution found for: %s. Please create an institution first"
+            logger.error(txt, institution.name)
+            return
+
+        for state in default_states:
+            state_def, created = StateDefinition.objects.get_or_create(
+                institution=institution,
+                state=state
+            )
+            if created:
+                self.stdout.write(self.style.SUCCESS(f'Successfully created state: {state}'))
+            else:
+                self.stdout.write(self.style.WARNING(f'State already exists: {state}'))

action/migrations/0001_initial.py

@@ -0,0 +1,83 @@
+# Generated by Django 5.0.6 on 2024-12-11 18:05
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ("user", "0001_initial"),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name="State",
+            fields=[
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("date", models.DateTimeField(auto_now_add=True)),
+                ("state", models.CharField(max_length=50)),
+                ("snapshot_uuid", models.UUIDField()),
+                (
+                    "institution",
+                    models.ForeignKey(
+                        null=True,
+                        on_delete=django.db.models.deletion.SET_NULL,
+                        to="user.institution",
+                    ),
+                ),
+                (
+                    "user",
+                    models.ForeignKey(
+                        null=True,
+                        on_delete=django.db.models.deletion.SET_NULL,
+                        to=settings.AUTH_USER_MODEL,
+                    ),
+                ),
+            ],
+        ),
+        migrations.CreateModel(
+            name="StateDefinition",
+            fields=[
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("order", models.PositiveIntegerField(default=0)),
+                ("state", models.CharField(max_length=50)),
+                (
+                    "institution",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
+                        to="user.institution",
+                    ),
+                ),
+            ],
+            options={
+                "ordering": ["order"],
+            },
+        ),
+        migrations.AddConstraint(
+            model_name="statedefinition",
+            constraint=models.UniqueConstraint(
+                fields=("institution", "state"), name="unique_institution_state"
+            ),
+        ),
+    ]

action/migrations/0002_devicelog_note.py

@@ -0,0 +1,89 @@
+# Generated by Django 5.0.6 on 2024-12-17 19:40
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("action", "0001_initial"),
+        ("user", "0001_initial"),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name="DeviceLog",
+            fields=[
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("date", models.DateTimeField(auto_now_add=True)),
+                ("event", models.CharField(max_length=255)),
+                ("snapshot_uuid", models.UUIDField()),
+                (
+                    "institution",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
+                        to="user.institution",
+                    ),
+                ),
+                (
+                    "user",
+                    models.ForeignKey(
+                        blank=True,
+                        null=True,
+                        on_delete=django.db.models.deletion.SET_NULL,
+                        to=settings.AUTH_USER_MODEL,
+                    ),
+                ),
+            ],
+            options={
+                "ordering": ["-date"],
+            },
+        ),
+        migrations.CreateModel(
+            name="Note",
+            fields=[
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("date", models.DateTimeField(auto_now_add=True)),
+                ("description", models.TextField()),
+                ("snapshot_uuid", models.UUIDField()),
+                (
+                    "institution",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
+                        to="user.institution",
+                    ),
+                ),
+                (
+                    "user",
+                    models.ForeignKey(
+                        blank=True,
+                        null=True,
+                        on_delete=django.db.models.deletion.SET_NULL,
+                        to=settings.AUTH_USER_MODEL,
+                    ),
+                ),
+            ],
+            options={
+                "ordering": ["-date"],
+            },
+        ),
+    ]

action/models.py

@@ -1,3 +1,82 @@
-from django.db import models
+from django.db import models, connection
+from django.db.models import Max
+from user.models import User, Institution
+from django.core.exceptions import ValidationError
 
-# Create your models here.
+class State(models.Model):
+    date = models.DateTimeField(auto_now_add=True)
+    institution = models.ForeignKey(Institution, on_delete=models.SET_NULL, null=True)
+    user = models.ForeignKey(User, on_delete=models.SET_NULL, null=True)
+
+    state = models.CharField(max_length=50)
+    snapshot_uuid = models.UUIDField()
+
+    def clean(self):
+        if not StateDefinition.objects.filter(institution=self.institution, state=self.state).exists():
+            raise ValidationError(f"The state '{self.state}' is not valid for the institution '{self.institution.name}'.")
+    
+    def save(self, *args, **kwargs):
+        self.clean()
+        super().save(*args, **kwargs)
+
+    def __str__(self):
+        return f"{self.institution.name} - {self.state} - {self.snapshot_uuid}"
+
+class StateDefinition(models.Model):
+    institution = models.ForeignKey(Institution, on_delete=models.CASCADE)
+
+    order = models.PositiveIntegerField(default=0)
+    state = models.CharField(max_length=50)
+
+    class Meta:
+        ordering = ['order']
+        constraints = [
+            models.UniqueConstraint(fields=['institution', 'state'], name='unique_institution_state')
+        ]
+
+    def save(self, *args, **kwargs):
+        if not self.pk:
+            # set the order to be last
+            max_order = StateDefinition.objects.filter(institution=self.institution).aggregate(Max('order'))['order__max']
+            self.order = (max_order or 0) + 1
+        super().save(*args, **kwargs)
+
+    
+    def delete(self, *args, **kwargs):
+        institution = self.institution
+        order = self.order
+        super().delete(*args, **kwargs)
+        # Adjust the order of other instances
+        StateDefinition.objects.filter(institution=institution, order__gt=order).update(order=models.F('order') - 1)
+
+
+    def __str__(self):
+        return f"{self.institution.name} - {self.state}"
+
+
+class Note(models.Model):
+    institution = models.ForeignKey(Institution, on_delete=models.CASCADE)
+    user = models.ForeignKey(User, on_delete=models.SET_NULL, null=True, blank=True)
+    date = models.DateTimeField(auto_now_add=True)
+    description = models.TextField()
+    snapshot_uuid = models.UUIDField()
+
+    class Meta:
+        ordering = ['-date']
+
+    def __str__(self):
+        return f" Note: {self.description}, by {self.user.username} @ {self.user.institution} - {self.date}, for {self.snapshot_uuid}"
+
+
+class DeviceLog(models.Model):
+    institution = models.ForeignKey(Institution, on_delete=models.CASCADE)
+    user = models.ForeignKey(User, on_delete=models.SET_NULL, null=True, blank=True)
+    date = models.DateTimeField(auto_now_add=True)
+    event = models.CharField(max_length=255)
+    snapshot_uuid = models.UUIDField()
+
+    class Meta:
+        ordering = ['-date']
+
+    def __str__(self):
+        return f"{self.event} by {self.user.username} @ {self.institution.name} - {self.date}, for {self.snapshot_uuid}"

action/urls.py

@@ -1 +1,12 @@
 from django.urls import path, include
+from action import views
+
+app_name = 'action'
+
+urlpatterns = [
+
+    path("new/", views.ChangeStateView.as_view(), name="change_state"),
+    path('note/add/', views.AddNoteView.as_view(), name='add_note'),
+    path('note/edit/<int:pk>', views.UpdateNoteView.as_view(), name='update_note'),
+    path('note/delete/<int:pk>', views.DeleteNoteView.as_view(), name='delete_note'),
+]

action/views.py

@@ -1 +1,140 @@
-# from django.shortcuts import render
+from django.views import View
+from django.shortcuts import redirect, get_object_or_404
+from django.contrib import messages
+from action.forms import ChangeStateForm, AddNoteForm
+from django.views.generic.edit import DeleteView, CreateView, UpdateView, FormView
+from django.urls import reverse_lazy
+from django.utils.translation import gettext_lazy as _
+from action.models import State, StateDefinition, Note, DeviceLog
+from device.models import Device
+
+
+class ChangeStateView(FormView):
+    form_class = ChangeStateForm
+
+    def form_valid(self, form):
+        previous_state = form.cleaned_data['previous_state']
+        new_state = form.cleaned_data['new_state']
+        snapshot_uuid = form.cleaned_data['snapshot_uuid']
+
+        State.objects.create(
+            snapshot_uuid=snapshot_uuid,
+            state=new_state,
+            user=self.request.user,
+            institution=self.request.user.institution,
+        )
+
+        message = _("<Created> State '{}'. Previous State: '{}'").format(new_state, previous_state)
+        DeviceLog.objects.create(
+            snapshot_uuid=snapshot_uuid,
+            event=message,
+            user=self.request.user,
+            institution=self.request.user.institution,
+        )
+        messages.success(self.request, _("State successfully changed from '{}' to '{}'").format(previous_state, new_state))
+        return super().form_valid(form)
+
+    def form_invalid(self, form):
+        messages.error(self.request, _("There was an error with your submission."))
+        return redirect(self.get_success_url())
+
+    def get_success_url(self):
+        return self.request.META.get('HTTP_REFERER') or reverse_lazy('device:details')
+
+
+class AddNoteView(FormView):
+    form_class = AddNoteForm
+
+    def form_valid(self, form):
+        note_text = form.cleaned_data['note']
+        snapshot_uuid = form.cleaned_data['snapshot_uuid']
+        Note.objects.create(
+            snapshot_uuid=snapshot_uuid,
+            description=note_text,
+            user=self.request.user,
+            institution=self.request.user.institution,
+        )
+
+        message = _("<Created> Note: '{}'").format(note_text)
+        DeviceLog.objects.create(
+            snapshot_uuid=snapshot_uuid,
+            event=message,
+            user=self.request.user,
+            institution=self.request.user.institution,
+        )
+        messages.success(self.request, _("Note has been added"))
+        return super().form_valid(form)
+
+    def form_invalid(self, form):
+        messages.error(self.request, _("There was an error with your submission."))
+        return redirect(self.get_success_url())
+
+    def get_success_url(self):
+        return self.request.META.get('HTTP_REFERER') or reverse_lazy('device:details')
+
+
+class UpdateNoteView(UpdateView):
+    model = Note
+    fields = ['description']
+    pk_url_kwarg = 'pk'
+
+    def form_valid(self, form):
+        old_description = self.get_object().description
+        new_description = self.object.description
+        snapshot_uuid = self.object.snapshot_uuid
+
+        if old_description != new_description:
+            message = _("<Updated> Note. Old Description: '{}'. New Description: '{}'").format(old_description, new_description)
+            DeviceLog.objects.create(
+                snapshot_uuid=snapshot_uuid,
+                event=message,
+                user=self.request.user,
+                institution=self.request.user.institution,
+            )
+            messages.success(self.request, "Note has been updated.")
+        return super().form_valid(form)
+    
+    def form_invalid(self, form):
+        new_description = form.cleaned_data.get('description', '').strip()
+        if not new_description:
+            messages.error(self.request, _("Note cannot be empty."))
+        super().form_invalid(form)
+        return redirect(self.get_success_url())
+    
+    def get_success_url(self):
+        return self.request.META.get('HTTP_REFERER', reverse_lazy('device:details'))
+
+
+class DeleteNoteView(View):
+    model = Note
+
+    def post(self, request, *args, **kwargs):
+        self.pk = kwargs['pk']
+        referer = request.META.get('HTTP_REFERER')
+        if not referer:
+            raise Http404("No referer header found")
+
+        self.object = get_object_or_404(
+            self.model,
+            pk=self.pk,
+            institution=self.request.user.institution
+        )
+        description = self.object.description
+        snapshot_uuid= self.object.snapshot_uuid
+
+        if request.user != self.object.user and not request.user.is_admin:
+            messages.error(request, _("You do not have permission to delete this note."))
+            return redirect(referer)
+
+        message = _("<Deleted> Note. Description: '{}'. ").format(description)
+        DeviceLog.objects.create(
+            snapshot_uuid=snapshot_uuid,
+            event=message,
+            user=request.user,
+            institution=request.user.institution,
+        )
+        messages.warning(self.request, _("Note '{}' deleted successfully.").format(description))
+
+        self.object.delete()
+
+        return redirect(referer)

admin/forms.py

@@ -0,0 +1,5 @@
+from django import forms
+
+
+class OrderingStateForm(forms.Form):
+    ordering = forms.CharField()

admin/templates/states_panel.html

@@ -0,0 +1,233 @@
+{% extends "base.html" %}
+{% load i18n django_bootstrap5 %}
+
+{% block content %}
+<div class="row">
+  <div class="col">
+    <h3>{{ subtitle }}</h3>
+  </div>
+  <div class="col text-end">
+    <button type="button" class="btn btn-green-admin" data-bs-toggle="modal" data-bs-target="#addStateModal">
+      {% trans "Add" %}
+    </button>
+  </div>
+</div>
+<div class="row mt-4">
+  <div class="col">
+    {% if state_definitions %}
+  <table class="table table-hover table-bordered align-middle">
+    <caption class="text-muted small">
+      {% trans 'Move and drag state definitions to reorder' %}
+    </caption>
+  <thead class="table-light">
+    <tr>
+      <th scope="col" width="1%" class="text-start">
+      </th>
+      <th scope="col" width="5%" class="text-center">
+      #</th>
+      <th scope="col">{% trans "State Definition" %}
+      </th>
+      <th scope="col" width="15%" class="text-center">{% trans "Actions" %}
+      </th>
+    </tr>
+  </thead>
+  <tbody id="sortable_list">
+    {% for state_definition in state_definitions %}
+      <tr
+        data-lookup="{{ state_definition.id }}"
+        style="cursor: grab;"
+        class="align-items-center">
+
+        <td class="">
+          <i class="bi bi-grip-vertical" aria-hidden="true">
+            </i>
+        </td>
+        <td class="text-center">
+          <strong>{{ state_definition.order }} </strong>
+        </td>
+        <td class="font-monospace">
+          {{ state_definition.state }}
+        </td>
+
+        <!-- action buttons -->
+        <td>
+          <div class="btn-group float-end">
+            <button 
+              type="button" 
+              class="btn btn-sm btn-outline-info d-flex align-items-center" 
+              data-bs-toggle="modal"  data-bs-target="#editStateModal{{ state_definition.id }}">
+              <i class="bi bi-pencil me-1"></i>
+              {% trans 'Edit' %}
+            </button>
+            <button 
+              type="button" class="btn btn-sm btn-outline-danger d-flex align-items-center" 
+              data-bs-toggle="modal" 
+              data-bs-target="#deleteStateModal{{ state_definition.id }}" >
+              <i class="bi bi-trash me-1"></i>
+              {% trans 'Delete' %}
+            </button>
+          </div>
+        </td>
+      </tr>
+    {% endfor %}
+  </tbody>
+  </table>
+
+  <form id="orderingForm" method="post" action="{% url 'admin:update_state_order' %}">
+        {% csrf_token %}
+        <input type="hidden" id="orderingInput" name="ordering">
+         <button id="saveOrderBtn" class="btn btn-success mt-5 float-start collapse" >{% trans "Update Order" %}</button>
+      </form>
+
+
+    {% else %}  
+      <div class="alert alert-primary text-center mt-5" role="alert">
+        {% trans "No states found on current organization" %}
+      </div>
+    {% endif %}
+  </div>
+</div>
+
+<!-- add state definition Modal -->
+<div class="modal fade" id="addStateModal" tabindex="-1" aria-labelledby="addStateModalLabel" aria-hidden="true">
+  <div class="modal-dialog">
+    <div class="modal-content">
+      <div class="modal-header">
+        <h5 class="modal-title" id="addStateModalLabel">{% trans "Add State Definition" %}</h5>
+        <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
+      </div>
+      <div class="modal-body">
+
+        <form method="post" action="{%url 'admin:add_state_definition'%}">
+          {% csrf_token %}
+          <div class="mb-3">
+            <label for="stateInput" class="form-label">{% trans "State" %}</label>
+            <input type="text" class="form-control" id="stateInput" name="state" maxlength="50" required>
+            <div class="form-text">{% trans "Maximum 50 characters." %}</div>
+          </div>
+          <div class="modal-footer">
+            <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">{% trans "Close" %}</button>
+            <button type="submit" class="btn btn-primary">{% trans "Add state definition" %}</button>
+          </div>
+        </form>
+
+      </div>
+    </div>
+  </div>
+</div>
+
+<!-- Edit State Definition Modals -->
+{% for state_definition in state_definitions %}
+<div class="modal fade" id="editStateModal{{ state_definition.id }}" tabindex="-1" aria-labelledby="editStateModalLabel{{ state_definition.id }}" aria-hidden="true">
+  <div class="modal-dialog">
+    <div class="modal-content">
+      <form method="post" action="{% url 'admin:edit_state_definition' state_definition.id %}">
+        {% csrf_token %}
+        <div class="modal-header">
+          <h5 class="modal-title" id="editStateModalLabel{{ state_definition.id }}">
+            {% trans "Edit State Definition" %}
+          </h5>
+          <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="{% trans 'Close' %}"></button>
+        </div>
+        <div class="modal-body">
+          <div class="alert alert-warning text-center" role="alert">
+            {% trans "Existing devices with this state will not have their state names changed." %}
+          </div>
+          <div class="mb-3">
+            <label for="editStateInput{{ state_definition.id }}" class="form-label">{% trans "State" %}</label>
+            <input type="text" class="form-control" id="editStateInput{{ state_definition.id }}" name="state" maxlength="50" value="{{ state_definition.state }}" required>
+            <div class="form-text">{% trans "Maximum 50 characters." %}</div>
+          </div>
+
+        <p class="text-muted text-end">{% trans "Any changes in order will not be saved." %}</p>
+        </div>
+        <div class="modal-footer">
+          <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">{% trans "Cancel" %}</button>
+          <button type="submit" class="btn btn-green-admin">{% trans "Save Changes" %}</button>
+        </div>
+      </form>
+    </div>
+  </div>
+</div>
+{% endfor %}
+
+
+<!-- delete state definition Modal -->
+{% for state_definition in state_definitions %}
+<div class="modal fade" id="deleteStateModal{{ state_definition.id }}" tabindex="-1" aria-labelledby="deleteStateModalLabel{{ state_definition.id }}" aria-hidden="true">
+  <div class="modal-dialog">
+    <div class="modal-content">
+      <div class="modal-header">
+        <h5 class="modal-title fw-bold" id="deleteStateModalLabel{{ state_definition.id }}">
+          {% trans "Delete State Definition" %}
+        </h5>
+        <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="{% trans 'Close' %}"></button>
+      </div>
+      <div class="modal-body">
+        <div class="alert alert-warning text-center" role="alert">
+            {% trans "Devices with a State of this description will not have their State altered" %}
+          </div>
+        <div class="d-flex align-items-center border rounded p-3 mt-3">
+          <span class="badge bg-secondary me-3 display-6">{{ state_definition.order }}</span>
+          <div>
+            <p class="mb-0 fw-bold">{{ state_definition.state }}</p>
+          </div>
+        </div>
+
+        <p class="text-muted text-end mt-3">{% trans "Any changes in order will not be saved." %}</p>
+
+      </div>
+
+      <div class="modal-footer">
+        <form method="post" action="{% url 'admin:delete_state_definition' state_definition.pk %}">
+          {% csrf_token %}
+          <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">
+            {% trans "Cancel" %}
+          </button>
+          <button type="submit" class="btn btn-danger">
+            {% trans "Delete" %}
+          </button>
+        </form>
+      </div>
+    </div>
+  </div>
+</div>
+
+{% endfor %}
+
+
+<script>
+  //following https://dev.to/nemecek_f/django-how-to-let-user-re-order-sort-table-of-content-with-drag-and-drop-3nlp
+  const saveOrderingButton = document.getElementById('saveOrderBtn');
+  const orderingForm = document.getElementById('orderingForm');
+  const formInput = orderingForm.querySelector('#orderingInput');
+  const sortable_table = document.getElementById('sortable_list');
+
+  const sortable = new Sortable(sortable_table, {
+      animation: 150,
+      swapThreshold: 0.10,
+      onChange: () => {
+        //TODO: change hide/show animation to a nicer one 
+        const collapse = new bootstrap.Collapse(saveOrderingButton, {
+          toggle: false
+        });
+        collapse.show();
+      }
+    });
+
+ function saveOrdering() {
+    const rows = sortable_table.querySelectorAll('tr');
+    let ids = [];
+    for (let row of rows) {
+        ids.push(row.dataset.lookup);
+    }
+    formInput.value = ids.join(',');
+    orderingForm.submit();
+ }
+
+ saveOrderingButton.addEventListener('click', saveOrdering);
+
+</script>
+
+
+{% endblock %}

admin/urls.py

@@ -10,4 +10,9 @@ urlpatterns = [
     path("users/edit/<int:pk>", views.EditUserView.as_view(), name="edit_user"),
     path("users/delete/<int:pk>", views.DeleteUserView.as_view(), name="delete_user"),
     path("institution/<int:pk>", views.InstitutionView.as_view(), name="institution"),
+    path("states/", views.StatesPanelView.as_view(), name="states_panel"),
+    path("states/add", views.AddStateDefinitionView.as_view(), name="add_state_definition"),
+    path("states/delete/<int:pk>", views.DeleteStateDefinitionView.as_view(), name='delete_state_definition'),
+    path("states/update_order/", views.UpdateStateOrderView.as_view(), name='update_state_order'),
+    path("states/edit/<int:pk>/", views.UpdateStateDefinitionView.as_view(), name='edit_state_definition'),
 ]

admin/views.py

@@ -1,16 +1,23 @@
+import logging
 from smtplib import SMTPException
+from django.contrib import messages
 from django.urls import reverse_lazy
-from django.shortcuts import get_object_or_404
+from django.shortcuts import get_object_or_404, redirect, Http404
 from django.utils.translation import gettext_lazy as _
-from django.views.generic.base import TemplateView
+from django.contrib.messages.views import SuccessMessageMixin
+from django.views.generic.base import TemplateView, ContextMixin
 from django.views.generic.edit import (
     CreateView,
     UpdateView,
     DeleteView,
 )
+from django.core.exceptions import ValidationError
+from django.db import IntegrityError,   transaction
 from dashboard.mixins import DashboardView, Http403
+from admin.forms import OrderingStateForm
 from user.models import User, Institution
 from admin.email import NotifyActivateUserByEmail
+from action.models import StateDefinition
 
 
 class AdminView(DashboardView):
@@ -124,3 +131,101 @@ class InstitutionView(AdminView, UpdateView):
         self.object = self.request.user.institution
         kwargs = super().get_form_kwargs()
         return kwargs
+
+
+class StateDefinitionContextMixin(ContextMixin):
+    def get_context_data(self, **kwargs):
+        context = super().get_context_data(**kwargs)
+        context.update({
+            "state_definitions": StateDefinition.objects.filter(institution=self.request.user.institution).order_by('order'),
+            "help_text": _('State definitions are the custom finite states that a device can be in.'),
+        })
+        return context
+
+
+class StatesPanelView(AdminView, StateDefinitionContextMixin, TemplateView):
+    template_name = "states_panel.html"
+    title = _("States Panel")
+    breadcrumb = _("admin / States Panel") + " /"
+
+
+class AddStateDefinitionView(AdminView, StateDefinitionContextMixin, CreateView):
+    template_name = "states_panel.html"
+    title = _("New State Definition")
+    breadcrumb = "Admin / New state"
+    success_url = reverse_lazy('admin:states_panel')
+    model = StateDefinition
+    fields = ('state',)
+
+    def form_valid(self, form):
+        form.instance.institution = self.request.user.institution
+        form.instance.user = self.request.user
+        try:
+            response = super().form_valid(form)
+            messages.success(self.request, _("State definition successfully added."))
+            return response
+        except IntegrityError:
+            messages.error(self.request, _("State is already defined."))
+            return self.form_invalid(form)
+
+    def form_invalid(self, form):   
+        return super().form_invalid(form)
+
+
+class DeleteStateDefinitionView(AdminView, StateDefinitionContextMixin, SuccessMessageMixin, DeleteView):
+    model = StateDefinition
+    success_url = reverse_lazy('admin:states_panel')
+
+    def get_success_message(self, cleaned_data):
+        return f'State definition: {self.object.state}, has been deleted'
+
+    def delete(self, request, *args, **kwargs):
+        self.object = self.get_object()
+
+        #only an admin of current institution can delete
+        if not object.institution == self.request.user.institution:
+            raise Http404
+
+        return super().delete(request, *args, **kwargs)
+
+
+class UpdateStateOrderView(AdminView, TemplateView):
+    success_url = reverse_lazy('admin:states_panel')
+
+    def post(self, request, *args, **kwargs):
+        form = OrderingStateForm(request.POST)
+
+        if form.is_valid():
+            ordered_ids = form.cleaned_data["ordering"].split(',')
+
+            with transaction.atomic():
+                current_order = 1
+                _log = []
+                for lookup_id in ordered_ids:
+                    state_definition = StateDefinition.objects.get(id=lookup_id)
+                    state_definition.order = current_order
+                    state_definition.save()
+                    _log.append(f"{state_definition.state} (ID: {lookup_id} -> Order: {current_order})")
+                    current_order += 1
+
+            messages.success(self.request, _("Order changed succesfuly."))
+            return redirect(self.success_url)
+        else:
+            return Http404
+
+
+class UpdateStateDefinitionView(AdminView, UpdateView):
+    model = StateDefinition
+    template_name = 'states_panel.html'
+    fields = ['state']
+    pk_url_kwarg = 'pk'
+
+    def get_queryset(self):
+        return StateDefinition.objects.filter(institution=self.request.user.institution)
+
+    def get_success_url(self):
+        messages.success(self.request, _("State definition updated successfully."))
+        return reverse_lazy('admin:states_panel')
+
+    def form_valid(self, form):
+        return super().form_valid(form)

api/urls.py

@@ -7,7 +7,7 @@ app_name = 'api'
 
 urlpatterns = [
     path('v1/snapshot/', views.NewSnapshotView.as_view(), name='new_snapshot'),
-    path('v1/annotation/<str:pk>/', views.AddAnnotationView.as_view(), name='new_annotation'),
+    path('v1/property/<str:pk>/', views.AddPropertyView.as_view(), name='new_property'),
     path('v1/device/<str:pk>/', views.DetailsDeviceView.as_view(), name='device'),
     path('v1/tokens/', views.TokenView.as_view(), name='tokens'),
     path('v1/tokens/new', views.TokenNewView.as_view(), name='new_token'),

api/views.py

@@ -21,7 +21,7 @@ from django.views.generic.edit import (
 from utils.save_snapshots import move_json, save_in_disk
 from django.views.generic.edit import View
 from dashboard.mixins import DashboardView
-from evidence.models import Annotation
+from evidence.models import SystemProperty, UserProperty
 from evidence.parse_details import ParseSnapshot
 from evidence.parse import Build
 from device.models import Device
@@ -94,11 +94,11 @@ class NewSnapshotView(ApiMixing):
             logger.error("%s", txt)
             return JsonResponse({'status': txt}, status=500)
 
-        exist_annotation = Annotation.objects.filter(
+        exist_property = SystemProperty.objects.filter(
             uuid=ev_uuid
         ).first()
 
-        if exist_annotation:
+        if exist_property:
             txt = "error: the snapshot {} exist".format(ev_uuid)
             logger.warning("%s", txt)
             return JsonResponse({'status': txt}, status=500)
@@ -115,25 +115,24 @@ class NewSnapshotView(ApiMixing):
             text = "fail: It is not possible to parse snapshot"
             return JsonResponse({'status': text}, status=500)
 
-        annotation = Annotation.objects.filter(
+        prop = SystemProperty.objects.filter(
             uuid=ev_uuid,
-            type=Annotation.Type.SYSTEM,
             # TODO this is hardcoded, it should select the user preferred algorithm
             key="hidalgo1",
             owner=self.tk.owner.institution
         ).first()
 
 
-        if not annotation:
-            logger.error("Error: No annotation for uuid: %s", ev_uuid)
+        if not prop:
+            logger.error("Error: No property  for uuid: %s", ev_uuid)
             return JsonResponse({'status': 'fail'}, status=500)
 
-        url_args = reverse_lazy("device:details", args=(annotation.value,))
+        url_args = reverse_lazy("device:details", args=(property.value,))
         url = request.build_absolute_uri(url_args)
 
         response = {
             "status": "success",
-            "dhid": annotation.value[:6].upper(),
+            "dhid": property.value[:6].upper(),
             "url": url,
             # TODO replace with public_url when available
             "public_url": url
@@ -259,22 +258,21 @@ class DetailsDeviceView(ApiMixing):
                 "components": snapshot.get("components"),
             })
 
-        uuids = Annotation.objects.filter(
+        uuids = SystemProperty.objects.filter(
             owner=self.tk.owner.institution,
             value=self.pk
         ).values("uuid")
 
-        annotations = Annotation.objects.filter(
+        properties = UserProperty.objects.filter(
             uuid__in=uuids,
             owner=self.tk.owner.institution,
-            type = Annotation.Type.USER
         ).values_list("key", "value")
 
-        data.update({"annotations": list(annotations)})
+        data.update({"properties": list(properties)})
         return data
 
 
-class AddAnnotationView(ApiMixing):
+class AddPropertyView(ApiMixing):
 
     def post(self, request, *args, **kwargs):
         response = self.auth()
@@ -283,13 +281,12 @@ class AddAnnotationView(ApiMixing):
 
         self.pk = kwargs['pk']
         institution = self.tk.owner.institution
-        self.annotation = Annotation.objects.filter(
+        self.property = SystemProperty.objects.filter(
             owner=institution,
             value=self.pk,
-            type=Annotation.Type.SYSTEM
         ).first()
 
-        if not self.annotation:
+        if not self.property:
             return JsonResponse({}, status=404)
 
         try:
@@ -300,10 +297,9 @@ class AddAnnotationView(ApiMixing):
             logger.error("Invalid Snapshot of user %s", self.tk.owner)
             return JsonResponse({'error': 'Invalid JSON'}, status=500)
 
-        Annotation.objects.create(
-            uuid=self.annotation.uuid,
+        UserProperty.objects.create(
+            uuid=self.property.uuid,
             owner=self.tk.owner.institution,
-            type = Annotation.Type.USER,
             key = key,
             value = value
         )

dashboard/mixins.py

@@ -6,7 +6,7 @@ from django.core.exceptions import PermissionDenied
 from django.contrib.auth.mixins import LoginRequiredMixin
 from django.views.generic.base import TemplateView
 from device.models import Device
-from evidence.models import Annotation
+from evidence.models import SystemProperty
 from lot.models import LotTag
 
 
@@ -49,7 +49,7 @@ class DashboardView(LoginRequiredMixin):
         dev_ids = self.request.session.pop("devices", [])
 
         self._devices = []
-        for x in Annotation.objects.filter(value__in=dev_ids).filter(
+        for x in SystemProperty.objects.filter(value__in=dev_ids).filter(
                 owner=self.request.user.institution
         ).distinct():
             self._devices.append(Device(id=x.value))

dashboard/templates/base.html

@@ -18,6 +18,7 @@
     <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.1/font/bootstrap-icons.css">
     <link rel="stylesheet" href= "https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.2/css/all.min.css">
     <link href="{% static "/css/bootstrap.min.css" %}" rel="stylesheet">
+    <script src="{% static 'js/Sortable.min.js' %}"></script>
 
     <style>
       .bd-placeholder-img {
@@ -51,7 +52,7 @@
       }
     </style>
 
-  
+
     <!-- Custom styles for this template -->
     <link href="{% static "/css/dashboard.css" %}" rel="stylesheet">
     {% endblock %}
@@ -81,21 +82,26 @@
             <ul class="nav flex-column">
 	      {% if user.is_admin %}
               <li class="nav-item">
-                <a class="admin {% if path in 'panel users' %}active {% endif %}nav-link fw-bold" data-bs-toggle="collapse" data-bs-target="#ul_admin" aria-expanded="false" aria-controls="ul_admin" href="javascript:void()">
+                <a class="admin {% if path in 'panel users states_panel edit_user delete_user new_user institution' %}active {% endif %}nav-link fw-bold" data-bs-toggle="collapse" data-bs-target="#ul_admin" aria-expanded="false" aria-controls="ul_admin" href="javascript:void()">
                   <i class="bi bi-person-fill-gear icon_sidebar"></i>
                   {% trans 'Admin' %}
                 </a>
-                <ul class="flex-column mb-2 ul_sidebar accordion-collapse {% if path in 'panel users' %}expanded{% else %}collapse{% endif %}" id="ul_admin" data-bs-parent="#sidebarMenu">
+                <ul class="flex-column mb-2 ul_sidebar accordion-collapse {% if path in 'panel institution users edit_user new_user delete_user states_panel' %}expanded{% else %}collapse{% endif %}" id="ul_admin" data-bs-parent="#sidebarMenu">
                   <li class="nav-item">
-                    <a class="nav-link{% if path == 'panel' %} active2{% endif %}" href="{% url 'admin:panel' %}">
+                    <a class="nav-link{% if path in 'panel institution' %} active2{% endif %}" href="{% url 'admin:panel' %}">
                       {% trans 'Panel' %}
                     </a>
                   </li>
                   <li class="nav-item">
-                    <a class="nav-link{% if path == 'users' %} active2{% endif %}" href="{% url 'admin:users' %}">
+                    <a class="nav-link{% if path in 'users edit_user new_user delete_user' %} active2{% endif %}" href="{% url 'admin:users' %}">
                       {% trans 'Users' %}
                     </a>
                   </li>
+                  <li class="nav-item">
+                    <a class="nav-link{% if path == 'states_panel' %} active2{% endif %}" href="{% url 'admin:states_panel' %}">
+                      {% trans 'States' %}
+                    </a>
+                  </li>
                 </ul>
               </li>
 	      {% endif %}
@@ -178,9 +184,15 @@
             {% endfor %}
           {% endblock messages %}
           <div class="d-flex justify-content-between flex-wrap flex-md-nowrap align-items-center pt-3 pb-2">
-            <h1 class="h2">{{ title }}</h1>
+            <h1 class="h2">{{ title }}
+              {% if help_text %}
+              <span class="ms-1" data-bs-toggle="tooltip" data-bs-placement="right" title="{{ help_text }}">
+                <i class="fas fa-question-circle text-secondary h6 align-top"></i>
+              </span>
+            {% endif %}
+            </h1>
 
-	    <form method="post" action="{% url 'dashboard:search' %}">
+	          <form method="post" action="{% url 'dashboard:search' %}">
               {% csrf_token %}
               <div class="input-group rounded">
                 <input type="search" name="search" class="form-control rounded" placeholder="Search your device..." aria-label="Search" aria-describedby="search-addon" />
@@ -189,9 +201,9 @@
         	</span>
               </div>
             </form>
-	    
+
           </div>
-	  
+
           <div class="row border-bottom mb-3">
             <div class="col">
               <small style="color:#899bbd"><i>{{ breadcrumb }}</i></small>
@@ -221,4 +233,13 @@
     {% block extrascript %}{% endblock %}
     {% endblock %}
   </body>
+
+  <script>
+     //If help_text is passed to the view as context, a hover-able help icon is displayed
+      var tooltipTriggerList = [].slice.call(document.querySelectorAll('[data-bs-toggle="tooltip"]'));
+      var tooltipList = tooltipTriggerList.map(function (tooltipTriggerEl) {
+        return new bootstrap.Tooltip(tooltipTriggerEl);
+      });
+  </script>
+
 </html>

dashboard/templates/unassigned_devices.html

@@ -20,9 +20,9 @@
       {% trans 'Exports' %}
     </a>
     {% if lot %}
-    <a href="{% url 'lot:annotations' object.id %}" type="button" class="btn btn-green-admin">
+    <a href="{% url 'lot:properties' object.id %}" type="button" class="btn btn-green-admin">
       <i class="bi bi-tag"></i>
-      {% trans 'Annotations' %}
+      {% trans 'properties' %}
     </a>
     {% endif %}
   </div>

dashboard/views.py

@@ -6,7 +6,7 @@ from django.shortcuts import Http404
 from django.db.models import Q
 
 from dashboard.mixins import InventaryMixin, DetailsMixin
-from evidence.models import Annotation
+from evidence.models import SystemProperty
 from evidence.xapian import search
 from device.models import Device
 from lot.models import Lot
@@ -74,7 +74,7 @@ class SearchView(InventaryMixin):
 
         for x in matches:
             # devices.append(self.get_annotations(x))
-            dev = self.get_annotations(x)
+            dev = self.get_properties(x)
             if dev.id not in dev_id:
                 devices.append(dev)
                 dev_id.append(dev.id)
@@ -83,13 +83,14 @@ class SearchView(InventaryMixin):
         # TODO fix of pagination, the count is not correct
         return devices, count
 
-    def get_annotations(self, xp):
+    def get_properties(self, xp):
         snap = json.loads(xp.document.get_data())
         if snap.get("credentialSubject"):
             uuid = snap["credentialSubject"]["uuid"]
         else:
             uuid = snap["uuid"]
-        return Device.get_annotation_from_uuid(uuid, self.request.user.institution)
+
+        return Device.get_properties_from_uuid(uuid, self.request.user.institution)
 
     def search_hids(self, query, offset, limit):
         qry = Q()
@@ -98,8 +99,7 @@ class SearchView(InventaryMixin):
             if i:
                 qry |= Q(value__startswith=i)
 
-        chids = Annotation.objects.filter(
-            type=Annotation.Type.SYSTEM,
+        chids = SystemProperty.objects.filter(
             owner=self.request.user.institution
         ).filter(
             qry

device/forms.py

@@ -1,5 +1,5 @@
 from django import forms
-from utils.device import create_annotation, create_doc, create_index
+from utils.device import create_property, create_doc, create_index
 from utils.save_snapshots import move_json, save_in_disk
 
 
@@ -59,7 +59,7 @@ class BaseDeviceFormSet(forms.BaseFormSet):
         
         path_name = save_in_disk(doc, self.user.institution.name, place="placeholder")
         create_index(doc, self.user)
-        create_annotation(doc, user, commit=commit)
+        create_property(doc, user, commit=commit)
         move_json(path_name, self.user.institution.name, place="placeholder")
         
         return doc

device/models.py

@@ -1,8 +1,9 @@
 from django.db import models, connection
 
 from utils.constants import ALGOS
-from evidence.models import Annotation, Evidence
+from evidence.models import SystemProperty, UserProperty, Evidence
 from lot.models import DeviceLot
+from action.models import State
 
 
 class Device:
@@ -30,7 +31,7 @@ class Device:
         self.shortid = self.pk[:6].upper()
         self.algorithm = None
         self.owner = None
-        self.annotations = []
+        self.properties = []
         self.hids = []
         self.uuids = []
         self.evidences = []
@@ -39,61 +40,59 @@ class Device:
         self.get_last_evidence()
 
     def initial(self):
-        self.get_annotations()
+        self.get_properties()
         self.get_uuids()
         self.get_hids()
         self.get_evidences()
         self.get_lots()
 
-    def get_annotations(self):
-        if self.annotations:
-            return self.annotations
+    def get_properties(self):
+        if self.properties:
+            return self.properties
 
-        self.annotations = Annotation.objects.filter(
-            type=Annotation.Type.SYSTEM,
+        self.properties = SystemProperty.objects.filter(
             value=self.id
         ).order_by("-created")
 
-        if self.annotations.count():
-            self.algorithm = self.annotations[0].key
-            self.owner = self.annotations[0].owner
+        if self.properties.count():
+            self.algorithm = self.properties[0].key
+            self.owner = self.properties[0].owner
 
-        return self.annotations
+        return self.properties
 
-    def get_user_annotations(self):
+    def get_user_properties(self):
         if not self.uuids:
             self.get_uuids()
 
-        annotations = Annotation.objects.filter(
+        user_properties = UserProperty.objects.filter(
             uuid__in=self.uuids,
             owner=self.owner,
-            type=Annotation.Type.USER
+            type=UserProperty.Type.USER,
         )
-        return annotations
+        return user_properties
 
     def get_user_documents(self):
         if not self.uuids:
             self.get_uuids()
 
-        annotations = Annotation.objects.filter(
+        user_properties = UserProperty.objects.filter(
             uuid__in=self.uuids,
             owner=self.owner,
-            type=Annotation.Type.DOCUMENT
+            type=UserProperty.Type.DOCUMENT
         )
-        return annotations
+        return user_properties
 
     def get_uuids(self):
-        for a in self.get_annotations():
+        for a in self.get_properties():
             if a.uuid not in self.uuids:
                 self.uuids.append(a.uuid)
 
     def get_hids(self):
-        annotations = self.get_annotations()
+        properties = self.get_properties()
 
         algos = list(ALGOS.keys())
         algos.append('CUSTOM_ID')
-        self.hids = list(set(annotations.filter(
-            type=Annotation.Type.SYSTEM,
+        self.hids = list(set(properties.filter(
             key__in=algos,
         ).values_list("value", flat=True)))
 
@@ -111,12 +110,12 @@ class Device:
             self.last_evidence = Evidence(self.uuid)
             return
 
-        annotations = self.get_annotations()
-        if not annotations.count():
+        properties = self.get_properties()
+        if not properties.count():
             return
-        annotation = annotations.first()
-        self.last_evidence = Evidence(annotation.uuid)
-        self.uuid = annotation.uuid
+        prop = properties.first()
+
+        self.last_evidence = Evidence(prop.uuid)
 
     def is_eraseserver(self):
         if not self.uuids:
@@ -124,13 +123,13 @@ class Device:
         if not self.uuids:
             return False
 
-        annotation = Annotation.objects.filter(
+        prop = UserProperty.objects.filter(
             uuid__in=self.uuids,
             owner=self.owner,
-            type=Annotation.Type.ERASE_SERVER
+            type=UserProperty.Type.ERASE_SERVER
         ).first()
 
-        if annotation:
+        if prop:
             return True
         return False
 
@@ -139,6 +138,11 @@ class Device:
             return self.uuid
         return self.uuids[0]
 
+    def get_current_state(self):
+        uuid = self.last_uuid
+
+        return State.objects.filter(snapshot_uuid=uuid).order_by('-date').first()
+
     def get_lots(self):
         self.lots = [
             x.lot for x in DeviceLot.objects.filter(device_id=self.id)]
@@ -147,7 +151,7 @@ class Device:
     def get_unassigned(cls, institution, offset=0, limit=None):
 
         sql = """
-            WITH RankedAnnotations AS (
+            WITH RankedProperties AS (
                 SELECT
                     t1.value,
                     t1.key,
@@ -160,34 +164,32 @@ class Device:
                                 ELSE 3
                             END,
                             t1.created DESC
-                    ) AS row_num
-                FROM evidence_annotation AS t1
+                    ) AS row_num    
+                FROM evidence_systemproperty AS t1
                 LEFT JOIN lot_devicelot AS t2 ON t1.value = t2.device_id
                 WHERE t2.device_id IS NULL
                   AND t1.owner_id = {institution}
-                  AND t1.type = {type}
             )
             SELECT DISTINCT
                 value
             FROM
-                RankedAnnotations
+                RankedProperties
             WHERE
                 row_num = 1
         """.format(
             institution=institution.id,
-            type=Annotation.Type.SYSTEM,
         )
         if limit:
             sql += " limit {} offset {}".format(int(limit), int(offset))
 
         sql += ";"
 
-        annotations = []
+        properties = []
         with connection.cursor() as cursor:
             cursor.execute(sql)
-            annotations = cursor.fetchall()
+            properties = cursor.fetchall()
 
-        devices = [cls(id=x[0]) for x in annotations]
+        devices = [cls(id=x[0]) for x in properties]
         count = cls.get_unassigned_count(institution)
         return devices, count
 
@@ -195,7 +197,7 @@ class Device:
     def get_unassigned_count(cls, institution):
 
         sql = """
-            WITH RankedAnnotations AS (
+            WITH RankedProperties AS (
                 SELECT
                     t1.value,
                     t1.key,
@@ -209,30 +211,28 @@ class Device:
                             END,
                             t1.created DESC
                     ) AS row_num
-                FROM evidence_annotation AS t1
+                FROM evidence_systemproperty AS t1
                 LEFT JOIN lot_devicelot AS t2 ON t1.value = t2.device_id
                 WHERE t2.device_id IS NULL
                   AND t1.owner_id = {institution}
-                  AND t1.type = {type}
             )
             SELECT
                 COUNT(DISTINCT value)
             FROM
-                RankedAnnotations
+                RankedProperties
             WHERE
                 row_num = 1
         """.format(
             institution=institution.id,
-            type=Annotation.Type.SYSTEM,
         )
         with connection.cursor() as cursor:
             cursor.execute(sql)
             return cursor.fetchall()[0][0]
 
     @classmethod
-    def get_annotation_from_uuid(cls, uuid, institution):
+    def get_properties_from_uuid(cls, uuid, institution):
         sql = """
-            WITH RankedAnnotations AS (
+            WITH RankedProperties AS (
                 SELECT
                     t1.value,
                     t1.key,
@@ -246,31 +246,29 @@ class Device:
                             END,
                             t1.created DESC
                     ) AS row_num
-                FROM evidence_annotation AS t1
+                FROM evidence_systemproperty AS t1
                 LEFT JOIN lot_devicelot AS t2 ON t1.value = t2.device_id
                 WHERE t2.device_id IS NULL
                   AND t1.owner_id = {institution}
-                  AND t1.type = {type}
                   AND t1.uuid = '{uuid}'
             )
             SELECT DISTINCT
                 value
             FROM
-                RankedAnnotations
+                RankedProperties
             WHERE
                 row_num = 1;
         """.format(
             uuid=uuid.replace("-", ""),
             institution=institution.id,
-            type=Annotation.Type.SYSTEM,
         )
 
-        annotations = []
+        properties = []
         with connection.cursor() as cursor:
             cursor.execute(sql)
-            annotations = cursor.fetchall()
+            properties = cursor.fetchall()
 
-        return cls(id=annotations[0][0])
+        return cls(id=properties[0][0])
 
     @property
     def is_websnapshot(self):

device/templates/details.html

@@ -2,11 +2,162 @@
 {% load i18n %}
 
 {% block content %}
-  <div class="row">
-    <div class="col">
-      <h3>{{ object.shortid }}</h3>
+
+<div class="position-fixed" style="bottom: 2rem; right: 2rem; z-index: 9999; display: flex; gap: 0.5rem;">
+  <button class="btn btn-yellow d-flex align-items-center shadow" type="button"
+          data-bs-toggle="offcanvas" data-bs-target="#notesOffcanvas" aria-controls="notesOffcanvas"
+          data-bs-toggle="tooltip" data-bs-placement="left" title="{% trans 'View recent notes' %}">
+    <i class="bi bi-journal-text me-1"></i>
+    {% trans "Journal" %}
+  </button>
+</div>
+
+<!-- side panel for latest notes -->
+
+<div class="offcanvas offcanvas-end" tabindex="-1" id="notesOffcanvas" aria-labelledby="notesOffcanvasLabel">
+  <div class="offcanvas-header">
+    <h5 id="notesOffcanvasLabel">{% trans "Latest Notes" %}</h5>
+    <button type="button" class="btn-close" data-bs-dismiss="offcanvas" aria-label="Close"></button>
+  </div>
+  <div class="offcanvas-body" style="margin-bottom: 5rem;">
+    {% for note in device_notes|slice:":4" %}
+      <div class="card mb-3 shadow-sm">
+        <div class="card-body">
+          <div>
+            <small class="text-muted">
+              {{ note.date|timesince }} {% trans "ago" %}
+            </small>
+
+          {% if user == note.user or user.is_admin %}
+          <span class="badge bg-yellow text-dark ms-2">{% trans "Editable" %}</span>
+          </div>
+          <blockquote
+              class="blockquote mt-2 p-2 bg-light fst-italic"
+              contenteditable="true"
+              style="font-size: 1.2em!important"
+              data-note-id="{{ note.id }}"
+              title="{% trans 'Click to edit this note' %}"
+              oninput="toggleSaveLink(this)">
+          {% else %}
+          </div>
+            <blockquote style="font-size: 1.2em!important" class="blockquote mt-2 p-2 fst-italic">
+          {% endif %}
+          <p data-note-id="{{ note.id }}">
+            {{ note.description }}
+          </p>
+            <footer class="blockquote-footer text-end mt-2" contenteditable="false">
+              <small>{{ note.user.get_full_name|default:note.user.username }}</small>
+            </footer>
+          </blockquote>
+
+          {% if user == note.user or user.is_admin %}
+            <div class="d-flex justify-content-end align-items-center">
+
+              <!-- update note button -->
+              <form
+                id="updateNoteForm{{ note.id }}"
+                method="post"
+                action="{% url 'action:update_note' note.id %}"
+                class="d-inline"
+              >
+                {% csrf_token %}
+                <input type="hidden" name="description" id="descriptionInput{{ note.id }}" value="">
+                <a
+                  type="submit"
+                  id="saveLink{{ note.id }}"
+                  class="text-muted disabled me-4  border border-light rounded"
+                  style="pointer-events: none;"
+                  title="{% trans 'Save changes' %}"
+                  onclick="submitUpdatedNote('{{ note.id }}'); return false;"
+                >
+                  <i class="fas fa-save px-1"></i>
+                </a>
+              </form>
+
+              <!-- delete note button -->
+              <button type="button" class="btn btn-link btn-outline-danger btn-sm text-danger" id="deleteIcon{{ note.id }}" title="{% trans 'Delete note' %}" data-bs-toggle="collapse" data-bs-target="#confirmDelete{{ note.id }}">
+                <i class="bi bi-trash"></i>
+              </button>
+            </div>
+            <form class="d-inline" method="post" action="{% url 'action:delete_note' note.id %}">
+              {% csrf_token %}
+              <div class="collapse mt-2" id="confirmDelete{{ note.id }}">
+                <div class="card card-body border border-danger text-center">
+                  <p class="mb-2">{% trans 'Are you sure you want to delete this note?' %}</p>
+                  <a
+                    href="#"
+                    class="btn btn-sm btn-outline-danger"
+                    onclick="submitDeleteForm({{ note.id }}); return false;"
+                  >
+                    {% trans 'Confirm delete' %}
+                  </a>
+                </div>
+              </div>
+            </form>
+          {% endif %}
+
+        </div>
+      </div>
+    {% empty %}
+      <p>{% trans "No notes available." %}</p>
+    {% endfor %}
+  </div>
+</div>
+
+<!-- Top bar buttons -->
+<div class="row">
+  <div class="col">
+    <h3>{{ object.shortid }}</h3>
+  </div>
+  <div class="col text-end">
+    <div class="btn-group" role="group" aria-label="Actions">
+
+      <!-- change state button -->
+      {% if state_definitions %}
+      <div class="dropdown ms-2">
+        <a class="btn btn-green-admin dropdown-toggle" id="addStateDropdown" data-bs-toggle="dropdown" aria-expanded="false">
+          {% trans "Change state" %}
+          {% if device_states %}
+            ({{ device_states.0.state }})
+          {% else %}
+            ( {% trans "None" %} )
+            {% endif %}
+        </a>
+        <ul class="dropdown-menu" aria-labelledby="addStateDropdown" style="width: 100%;">
+          {% for state in state_definitions %}
+            <li style="width: 100%;">
+              <form id="changeStateForm{{ state.id }}" method="post" action="{% url 'action:change_state' %}">
+                {% csrf_token %}
+                <input type="hidden" name="previous_state" value="{{ device_states.0.state|default:"nil" }}">
+                <input type="hidden" name="snapshot_uuid" value="{{ object.last_uuid }}">
+                <input type="hidden" name="new_state" value="{{ state.state }}">
+
+                <a class="dropdown-item d-flex justify-content-between align-items-center" href="#" onclick="document.getElementById('changeStateForm{{ state.id }}').submit(); return false;">
+                  <span class="font-monospace">{{ state.state }}</span>
+                  <span class="badge bg-secondary rounded-pill-sm">{{ forloop.counter }}</span>
+                </a>
+              </form>
+            </li>
+          {% endfor %}
+        </ul>
+      </div>
+      {% else %}
+        <button class="btn btn-green-admin" type="button" disabled>
+          <i class="bi bi-plus"></i> {% trans "Change state" %}
+          {% if device_states %}
+            ({{ device_states.0.state }})
+          {% endif %}
+        </button>
+      {% endif %}
+      <!-- Add note button -->
+      <button class="btn btn-yellow ms-2" type="button" data-bs-toggle="modal" data-bs-target="#addNoteModal">
+        <i class="bi bi-sticky"></i> {% trans "Add a note" %}
+      </button>
+
     </div>
   </div>
+</div>
+
 
   <div class="row">
     <div class="col">
@@ -15,7 +166,10 @@
           <a href="#details" class="nav-link active" data-bs-toggle="tab" data-bs-target="#details">{% trans 'General details' %}</a>
         </li>
         <li class="nav-item">
-          <a href="#annotations" class="nav-link" data-bs-toggle="tab" data-bs-target="#annotations">{% trans 'User annotations' %}</a>
+          <a href="#log" class="nav-link" data-bs-toggle="tab" data-bs-target="#log">{% trans 'Log' %}</a>
+        </li>
+        <li class="nav-item">
+          <a href="#user_properties" class="nav-link" data-bs-toggle="tab" data-bs-target="#user_properties">{% trans 'User properties' %}</a>
         </li>
         <li class="nav-item">
           <a href="#documents" class="nav-link" data-bs-toggle="tab" data-bs-target="#documents">{% trans 'Documents' %}</a>
@@ -40,227 +194,48 @@
       </ul>
     </div>
   </div>
+  <div class="tab-content pt-4">
 
-  <div class="tab-content pt-2">
-    <div class="tab-pane fade show active" id="details">
-      <h5 class="card-title">{% trans 'Details' %}</h5>
-      <div class="row mb-3">
-        <div class="col-lg-3 col-md-4 label">Phid</div>
-        <div class="col-lg-9 col-md-8">{{ object.id }}</div>
-      </div>
+  {% include 'tabs/general_details.html' %}
 
-      {% if object.is_eraseserver %}
-        <div class="row mb-3">
-          <div class="col-lg-3 col-md-4 label">
-            {% trans 'Is a erase server' %}
-          </div>
-          <div class="col-lg-9 col-md-8"></div>
+  {% include 'tabs/log.html' %}
+
+  {% include 'tabs/user_properties.html' %}
+
+  {% include 'tabs/documents.html' %}
+
+  {% include 'tabs/lots.html' %}
+
+  {% include 'tabs/components.html' %}
+
+  {% include 'tabs/evidences.html' %}
+
+  <!-- Add a note popup -->
+  <div class="modal fade" id="addNoteModal" tabindex="-1" aria-labelledby="addNoteModalLabel" aria-hidden="true">
+    <div class="modal-dialog">
+      <div class="modal-content">
+        <div class="modal-header">
+          <h5 class="modal-title" id="addNoteModalLabel">{% trans "Add a Note" %}</h5>
+          <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="{% trans 'Close' %}"></button>
         </div>
-      {% endif %}
-
-      <div class="row mb-1">
-        <div class="col-lg-3 col-md-4 label">Type</div>
-        <div class="col-lg-9 col-md-8">{{ object.type }}</div>
-      </div>
-
-      {% if object.is_websnapshot and object.last_user_evidence %}
-        {% for k, v in object.last_user_evidence %}
-          <div class="row mb-1">
-            <div class="col-lg-3 col-md-4 label">{{ k }}</div>
-            <div class="col-lg-9 col-md-8">{{ v|default:'' }}</div>
-          </div>
-        {% endfor %}
-      {% else %}
-        <div class="row mb-1">
-          <div class="col-lg-3 col-md-4 label">
-            {% trans 'Manufacturer' %}
-          </div>
-          <div class="col-lg-9 col-md-8">{{ object.manufacturer|default:'' }}</div>
-        </div>
-
-        <div class="row mb-1">
-          <div class="col-lg-3 col-md-4 label">
-            {% trans 'Model' %}
-          </div>
-          <div class="col-lg-9 col-md-8">{{ object.model|default:'' }}</div>
-        </div>
-
-        <div class="row mb-1">
-          <div class="col-lg-3 col-md-4 label">
-            {% trans 'Version' %}
-          </div>
-          <div class="col-lg-9 col-md-8">{{ object.version|default:'' }}</div>
-        </div>
-
-        <div class="row mb-1">
-          <div class="col-lg-3 col-md-4 label">
-            {% trans 'Serial Number' %}
-          </div>
-          <div class="col-lg-9 col-md-8">{{ object.serial_number|default:'' }}</div>
-        </div>
-      {% endif %}
-
-      <div class="row mb-3">
-        <div class="col-lg-3 col-md-4 label">
-          {% trans 'Identifiers' %}
-        </div>
-      </div>
-      {% for chid in object.hids %}
-        <div class="row mb-3">
-          <div class="col">{{ chid|default:'' }}</div>
-        </div>
-      {% endfor %}
-    </div>
-
-    <div class="tab-pane fade" id="annotations">
-      <div class="btn-group mt-1 mb-3">
-        <a href="{% url 'device:add_annotation' object.pk %}" class="btn btn-primary">
-          <i class="bi bi-plus"></i>
-          {% trans 'Add new annotation' %}
-        </a>
-      </div>
-
-      <h5 class="card-title">{% trans 'Annotations' %}</h5>
-      <table class="table table-striped">
-        <thead>
-          <tr>
-            <th scope="col">
-              {% trans 'Key' %}
-            </th>
-            <th scope="col">
-              {% trans 'Value' %}
-            </th>
-            <th scope="col" data-type="date" data-format="YYYY-MM-DD HH:mm">
-              {% trans 'Created on' %}
-            </th>
-            <th></th>
-            <th></th>
-          </tr>
-        </thead>
-        <tbody>
-          {% for a in object.get_user_annotations %}
-            <tr>
-              <td>{{ a.key }}</td>
-              <td>{{ a.value }}</td>
-              <td>{{ a.created }}</td>
-              <td></td>
-              <td></td>
-            </tr>
-          {% endfor %}
-        </tbody>
-      </table>
-    </div>
-
-    <div class="tab-pane fade" id="documents">
-      <div class="btn-group mt-1 mb-3">
-        <a href="{% url 'device:add_document' object.pk %}" class="btn btn-primary">
-          <i class="bi bi-plus"></i>
-          {% trans 'Add new document' %}
-        </a>
-      </div>
-
-      <h5 class="card-title">{% trans 'Documents' %}</h5>
-      <table class="table table-striped">
-        <thead>
-          <tr>
-            <th scope="col">
-              {% trans 'Key' %}
-            </th>
-            <th scope="col">
-              {% trans 'Value' %}
-            </th>
-            <th scope="col" data-type="date" data-format="YYYY-MM-DD HH:mm">
-              {% trans 'Created on' %}
-            </th>
-            <th></th>
-            <th></th>
-          </tr>
-        </thead>
-        <tbody>
-          {% for a in object.get_user_documents %}
-            <tr>
-              <td>{{ a.key }}</td>
-              <td>{{ a.value }}</td>
-              <td>{{ a.created }}</td>
-              <td></td>
-              <td></td>
-            </tr>
-          {% endfor %}
-        </tbody>
-      </table>
-    </div>
-
-    <div class="tab-pane fade" id="lots">
-      {% for tag in lot_tags %}
-        <h5 class="card-title">{{ tag }}</h5>
-        {% for lot in object.lots %}
-          {% if lot.type == tag %}
-            <div class="row mb-3">
-              <div class="col">
-                <a href="{% url 'dashboard:lot' lot.id %}">{{ lot.name }}</a>
-              </div>
+        <div class="modal-body">
+          <form method="post" action="{% url 'action:add_note' %}">
+            {% csrf_token %}
+            <div class="mb-3">
+              <input type="hidden" name="snapshot_uuid" value="{{ object.last_uuid }}">
+              <label for="noteDescription" class="form-label">{% trans "Note" %}</label>
+              <textarea class="form-control" id="noteDescription" name="note" placeholder="Max 250 characters" name="note" rows="3" required></textarea>
             </div>
-          {% endif %}
-        {% endfor %}
-      {% endfor %}
-    </div>
-
-    <div class="tab-pane fade" id="components">
-      <h5 class="card-title">{% trans 'Components last evidence' %}</h5>
-      <div class="list-group col-6">
-        {% for c in object.components %}
-          <div class="list-group-item">
-            <div class="d-flex w-100 justify-content-between">
-              <h5 class="mb-1">{{ c.type }}</h5>
-              <small class="text-muted">{{ evidence.created }}</small>
+            <div class="modal-footer">
+              <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">{% trans "Cancel" %}</button>
+              <button type="submit" class="btn btn-green-admin">{% trans "Save Note" %}</button>
             </div>
-            <p class="mb-1">
-              {% for k, v in c.items %}
-                {% if k not in 'actions,type' %}
-                  {{ k }}: {{ v }}<br />
-                {% endif %}
-              {% endfor %}
-            </p>
-          </div>
-        {% endfor %}
+          </form>
+        </div>
       </div>
     </div>
-
-    <div class="tab-pane fade" id="evidences">
-      <h5 class="card-title">{% trans 'List of evidences' %}</h5>
-      <div class="list-group col-6">
-        {% for snap in object.evidences %}
-          <div class="list-group-item">
-            <div class="d-flex w-100 justify-content-between">
-              <small class="text-muted">{{ snap.created }}</small>
-            </div>
-            <p class="mb-1">
-              <a href="{% url 'evidence:details' snap.uuid %}">{{ snap.uuid }}</a>
-            </p>
-          </div>
-        {% endfor %}
-      </div>
-    </div>
-
-    {% if dpps %}
-    <div class="tab-pane fade" id="dpps">
-      <h5 class="card-title">{% trans 'List of dpps' %}</h5>
-      <div class="list-group col">
-        {% for d in dpps %}
-          <div class="list-group-item">
-            <div class="d-flex w-100 justify-content-between">
-              <small class="text-muted">{{ d.timestamp }}</small>
-	      <span>{{ d.type }}</span>
-            </div>
-            <p class="mb-1">
-              <a href="{% url 'did:device_web' d.signature %}">{{ d.signature }}</a>
-            </p>
-          </div>
-        {% endfor %}
-      </div>
-    </div>
-    {% endif %}
   </div>
+
 {% endblock %}
 
 {% block extrascript %}
@@ -281,5 +256,27 @@
         }
       }
     })
+
+    //Enable save button on note if changes are made to it
+    function toggleSaveLink(blockquoteElem) {
+      const saveLink = document.getElementById("saveLink" + blockquoteElem.dataset.noteId);
+
+      saveLink.classList.remove("disabled", "text-muted", "border-light");
+      saveLink.classList.add("text-success", "border-success");
+      saveLink.style.pointerEvents = "auto";
+
+    }
+    //updates note-update-form with new value from blockquote
+    function submitUpdatedNote(noteId) {
+      const noteParagraph = document.querySelector('p[data-note-id="' + noteId + '"]');
+      const newText = noteParagraph.innerText.trim();
+      const descriptionField = document.getElementById('descriptionInput' + noteId);
+      descriptionField.value = newText;
+      document.getElementById('updateNoteForm' + noteId).submit();
+    }
+    //simpler are u sure? confirmation message
+    function submitDeleteForm(noteId) {
+      document.getElementById('confirmDelete' + noteId).closest('form').submit();
+    }
   </script>
 {% endblock %}

device/templates/tabs/components.html

@@ -0,0 +1,27 @@
+
+{% load i18n %}
+
+<div class="tab-pane fade" id="components">
+    <h5 class="card-title">{% trans 'Components last evidence' %}
+    </h5>
+      <div class="list-group col-6">
+        {% for c in object.components %}
+          <div class="list-group-item">
+            <div class="d-flex w-100 justify-content-between">
+                <h5 class="mb-1">{{ c.type }}
+                </h5>
+                <small class="text-muted">{{ evidence.created }}
+                </small>
+            </div>
+            <p class="mb-1">
+              {% for k, v in c.items %}
+                {% if k not in 'actions,type' %}
+                    {{ k }}: {{ v }}
+                    <br />
+                {% endif %}
+              {% endfor %}
+            </p>
+          </div>
+        {% endfor %}
+      </div>
+    </div>

device/templates/tabs/documents.html

@@ -0,0 +1,49 @@
+
+{% load i18n %}
+<div class="tab-pane fade" id="documents">
+      <div class="btn-group mt-1 mb-3">
+        <a href="{% url 'device:add_document' object.pk %}" class="btn btn-primary">
+            <i class="bi bi-plus">
+            </i>
+          {% trans 'Add new document' %}
+        </a>
+      </div>
+
+      <h5 class="card-title">{% trans 'Documents' %}
+      </h5>
+      <table class="table table-striped">
+        <thead>
+          <tr>
+            <th scope="col">
+              {% trans 'Key' %}
+            </th>
+            <th scope="col">
+              {% trans 'Value' %}
+            </th>
+            <th scope="col" data-type="date" data-format="YYYY-MM-DD HH:mm">
+              {% trans 'Created on' %}
+            </th>
+            <th>
+            </th>
+            <th>
+            </th>
+          </tr>
+        </thead>
+        <tbody>
+          {% for a in object.get_user_documents %}
+            <tr>
+                <td>{{ a.key }}
+                </td>
+                <td>{{ a.value }}
+                </td>
+                <td>{{ a.created }}
+                </td>
+                <td>
+                </td>
+                <td>
+                </td>
+            </tr>
+          {% endfor %}
+        </tbody>
+      </table>
+    </div>

device/templates/tabs/evidences.html

@@ -0,0 +1,19 @@
+
+{% load i18n %}
+
+<div class="tab-pane fade" id="evidences">
+      <h5 class="card-title">{% trans 'List of evidences' %}</h5>
+      <div class="list-group col-6">
+        {% for snap in object.evidences %}
+          <div class="list-group-item">
+            <div class="d-flex w-100 justify-content-between">
+              <small class="text-muted">{{ snap.created }}</small>
+            </div>
+            <p class="mb-1">
+              <a href="{% url 'evidence:details' snap.uuid %}">{{ snap.uuid }}</a>
+            </p>
+          </div>
+        {% endfor %}
+      </div>
+    </div>
+  </div>

device/templates/tabs/general_details.html

@@ -0,0 +1,81 @@
+
+{% load i18n %}
+
+<!-- Device Details -->
+    <div class="tab-pane fade show active" id="details">
+          <h5 class="card-title">{% trans 'Details' %}
+          </h5>
+          <hr>
+          <div class="row mb-3">
+            <div class="col-sm-4 text-muted fw-bold">{% trans 'Phid' %}
+            </div>
+            <div class="col-sm-8">{{ object.id }}
+            </div>
+          </div>
+
+          {% if object.is_eraseserver %}
+          <div class="row mb-3">
+            <div class="col-sm-4 text-muted fw-bold">{% trans 'Is an erase server' %}
+            </div>
+            <div class="col-sm-8">{% trans 'Yes' %}
+            </div>
+          </div>
+          {% endif %}
+
+          <div class="row mb-3">
+            <div class="col-sm-4 text-muted fw-bold">{% trans 'Type' %}
+            </div>
+            <div class="col-sm-8">{{ object.type }}
+            </div>
+          </div>
+
+          {% if object.is_websnapshot and object.last_user_evidence %}
+            {% for k, v in object.last_user_evidence.items %}
+            <div class="row mb-3">
+              <div class="col-sm-4 text-muted fw-bold">{{ k }}
+              </div>
+              <div class="col-sm-8">{{ v|default:'' }}
+              </div>
+            </div>
+            {% endfor %}
+          {% else %}
+          <div class="row mb-3">
+            <div class="col-sm-4 text-muted fw-bold">{% trans 'Manufacturer' %}
+            </div>
+            <div class="col-sm-8">{{ object.manufacturer|default:'' }}
+            </div>
+          </div>
+
+          <div class="row mb-3">
+            <div class="col-sm-4 text-muted fw-bold">{% trans 'Model' %}
+            </div>
+            <div class="col-sm-8">{{ object.model|default:'' }}
+            </div>
+          </div>
+
+          <div class="row mb-3">
+            <div class="col-sm-4 text-muted fw-bold">
+              {% trans 'Version' %}
+            </div>
+            <div class="col-sm-8">{{ object.version|default:'' }}</div>
+          </div>
+
+          <div class="row mb-3">
+            <div class="col-sm-4 text-muted fw-bold">{% trans 'Serial Number' %}
+            </div>
+            <div class="col-sm-8">{{ object.serial_number|default:'' }}
+            </div>
+          </div>
+          {% endif %}
+
+          <div class="row mb-3">
+            <div class="col-sm-4 text-muted fw-bold">{% trans 'Identifiers' %}
+            </div>
+            <div class="col-sm-8">
+              {% for chid in object.hids %}
+                <div>{{ chid|default:'' }}
+                </div>
+              {% endfor %}
+            </div>
+        </div>
+      </div>

device/templates/tabs/log.html

@@ -0,0 +1,28 @@
+{% load i18n %}
+
+<div class="tab-pane fade" id="log">
+  <div class="table-responsive">
+    <table class="table table-striped table-hover table-bordered bg-gradient">
+      <thead >
+        <tr>
+          <th scope="col">{% trans 'Date' %}</th>
+          <th scope="col">{% trans 'Event' %}</th>
+          <th scope="col">{% trans 'User' %}</th>
+        </tr>
+      </thead>    
+      <tbody>
+        {% for log in device_logs %}
+        <tr>
+          <td width="13%">{{ log.date|date:"M j, Y, H:i" }}</td>
+          <td class="fst-italic">{{ log.event }}</td>
+          <td>{{ log.user.get_full_name|default:log.user.username }}</td>
+        </tr> 
+        {% empty %} 
+        <tr>
+          <td colspan="3" class="text-center">{% trans 'No logs recorded.' %}</td>
+        </tr>
+        {% endfor %}
+      </tbody>
+    </table>
+  </div>
+</div>

device/templates/tabs/lots.html

@@ -0,0 +1,19 @@
+
+{% load i18n %}
+
+<div class="tab-pane fade" id="lots">
+      {% for tag in lot_tags %}
+          <h5 class="card-title">{{ tag }}
+          </h5>
+        {% for lot in object.lots %}
+          {% if lot.type == tag %}
+            <div class="row mb-3">
+              <div class="col">
+                  <a href="{% url 'dashboard:lot' lot.id %}">{{ lot.name }}
+                  </a>
+              </div>
+            </div>
+          {% endif %}
+        {% endfor %}
+      {% endfor %}
+    </div>

device/templates/tabs/user_properties.html

@@ -0,0 +1,131 @@
+
+{% load i18n %}
+
+<div class="tab-pane fade" id="user_properties">
+    <div class="d-flex justify-content-end mt-1 mb-3">
+      <a href="{% url 'device:add_user_property' object.pk %}"
+        class="btn btn-green-admin d-flex align-items-center">
+        <i class="bi bi-plus me-1"></i>
+        {% trans 'New user property' %}
+      </a>
+    </div>
+
+      <h5 class="card-title">{% trans 'User properties' %}</h5>
+
+      <table class="table table-hover table-bordered table-responsive align-middle">
+        <thead class="table-light">
+          <tr>
+            <th scope="col">{% trans 'Key' %}</th>
+            <th scope="col">{% trans 'Value' %}</th>
+            <th scope="col" data-type="date" class="text-end" data-format="YYYY-MM-DD HH:mm">{% trans 'Created on' %}</th>
+            <th scope="col" width="5%" class="text-end" title="{% trans 'Actions' %}"></th>
+          </tr>
+        </thead>
+        <tbody>
+          {% for a in object.get_user_properties %}
+            <tr>
+                <td>{{ a.key }}
+                </td>
+                <td>{{ a.value }}
+                </td>
+                <td class="text-end">{{ a.created }}
+                </td>
+              <td>
+                <div class="btn-group ">
+                  <button
+                    type="button"
+                    class="btn btn-sm btn-outline-info d-flex align-items-center" data-bs-toggle="modal"
+                    data-bs-target="#editModal{{ a.id }}" >
+                    <i class="bi bi-pencil me-1"></i>
+                    {% trans 'Edit' %}
+                  </button>
+                  <button
+                    type="button"
+                    class="btn btn-sm btn-outline-danger d-flex align-items-center"
+                    data-bs-toggle="modal" data-bs-target="#deleteModal{{ a.id }}">
+                    <i class="bi bi-trash me-1"></i>
+                    {% trans 'Delete' %}
+                  </button>
+                </div>
+              </td>
+            </tr>
+          {% endfor %}
+        </tbody>
+      </table>
+    </div>
+
+<!-- pop up modal for delete confirmation -->
+{% for a in object.get_user_properties %}
+<div class="modal fade" id="deleteModal{{ a.id }}" tabindex="-1" aria-labelledby="deleteModalLabel{{ a.id }}" aria-hidden="true">
+  <div class="modal-dialog modal-dialog-centered">
+    <div class="modal-content">
+      <div class="modal-header">
+          <h5 class="modal-title" id="deleteModalLabel{{ a.id }}">{% trans "Confirm Deletion" %}
+          </h5>
+          <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close">
+          </button>
+      </div>
+      <div class="modal-body">
+          <p>
+              <strong>{% trans "Key:" %}
+              </strong> {{ a.key }}
+          </p>
+          <p>
+              <strong>{% trans "Value:" %}
+              </strong> {{ a.value }}
+          </p>
+          <p>
+              <strong>{% trans "Created on:" %}
+              </strong> {{ a.created }}
+          </p>
+      </div>
+      <div class="modal-footer justify-content-center">
+          <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">{% trans "Cancel" %}
+          </button>
+        <form method="post" action="{% url 'device:delete_user_property' a.id %}">
+          {% csrf_token %}
+            <button type="submit" class="btn btn-danger">{% trans "Delete" %}
+            </button>
+        </form>
+      </div>
+    </div>
+  </div>
+</div>
+{% endfor %}
+
+<!-- popup modals for edit button -->
+{% for a in object.get_user_properties %}
+<div class="modal fade" id="editModal{{ a.id }}" tabindex="-1" aria-labelledby="editModalLabel{{ a.id }}" aria-hidden="true">
+  <div class="modal-dialog modal-dialog-centered">
+    <div class="modal-content">
+      <div class="modal-header">
+          <h5 class="modal-title" id="editModalLabel{{ a.id }}">{% trans "Edit User Property" %}
+          </h5>
+          <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close">
+          </button>
+      </div>
+      <div class="modal-body">
+        <form id="editForm{{ a.id }}" method="post" action="{% url 'device:update_user_property' a.id %}">
+          {% csrf_token %}
+          <div class="mb-3">
+              <label for="key" class="form-label">{% trans "Key" %}
+              </label>
+            <input type="text" class="form-control" id="key" name="key" value="{{ a.key }}">
+          </div>
+          <div class="mb-3">
+              <label for="value" class="form-label">{% trans "Value" %}
+              </label>
+            <input type="text" class="form-control" id="value" name="value" value="{{ a.value }}">
+          </div>
+          <div class="modal-footer justify-content-center">
+              <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">{% trans "Cancel" %}
+              </button>
+              <button type="submit" class="btn btn-primary">{% trans "Save changes" %}
+              </button>
+          </div>
+        </form>
+      </div>
+    </div>
+  </div>
+</div>
+{% endfor %}

device/urls.py

@@ -7,7 +7,9 @@ urlpatterns = [
     path("add/", views.NewDeviceView.as_view(), name="add"),
     path("edit/<str:pk>/", views.EditDeviceView.as_view(), name="edit"),
     path("<str:pk>/", views.DetailsView.as_view(), name="details"),
-    path("<str:pk>/annotation/add", views.AddAnnotationView.as_view(), name="add_annotation"),
+    path("<str:pk>/user_property/add", views.AddUserPropertyView.as_view(), name="add_user_property"),
+    path("user_property/<int:pk>/delete", views.DeleteUserPropertyView.as_view(), name="delete_user_property"),
+    path("user_property/<int:pk>/update", views.UpdateUserPropertyView.as_view(), name="update_user_property"),
     path("<str:pk>/document/add", views.AddDocumentView.as_view(), name="add_document"),
     path("<str:pk>/public/", views.PublicDeviceWebView.as_view(), name="device_web"),
 

device/views.py

@@ -1,16 +1,21 @@
+import json
+import logging
 from django.http import JsonResponse
 from django.conf import settings
 from django.urls import reverse_lazy
-from django.shortcuts import get_object_or_404, Http404
+from django.contrib import messages
+from django.shortcuts import get_object_or_404, redirect, Http404
 from django.utils.translation import gettext_lazy as _
 from django.views.generic.edit import (
     CreateView,
     UpdateView,
     FormView,
+    DeleteView,
 )
 from django.views.generic.base import TemplateView
+from action.models import StateDefinition, State, DeviceLog, Note
 from dashboard.mixins import DashboardView, Http403
-from evidence.models import Annotation
+from evidence.models import UserProperty, SystemProperty
 from lot.models import LotTag
 from device.models import Device
 from device.forms import DeviceFormSet
@@ -70,7 +75,7 @@ class EditDeviceView(DashboardView, UpdateView):
     title = _("Update Device")
     breadcrumb = "Device / Update Device"
     success_url = reverse_lazy('dashboard:unassigned_devices')
-    model = Annotation
+    model = SystemProperty
 
     def get_form_kwargs(self):
         pk = self.kwargs.get('pk')
@@ -88,7 +93,7 @@ class DetailsView(DashboardView, TemplateView):
     template_name = "details.html"
     title = _("Device")
     breadcrumb = "Device / Details"
-    model = Annotation
+    model = SystemProperty
 
     def get(self, request, *args, **kwargs):
         self.pk = kwargs['pk']
@@ -110,11 +115,20 @@ class DetailsView(DashboardView, TemplateView):
                 uuid__in=self.object.uuids,
                 type=PROOF_TYPE["IssueDPP"]
             )
+        last_evidence= self.object.get_last_evidence(),
+        uuid=self.object.last_uuid()
+        state_definitions = StateDefinition.objects.filter(
+            institution=self.request.user.institution
+        ).order_by('order')
         context.update({
             'object': self.object,
-            'snapshot': self.object.get_last_evidence(),
+            'snapshot': last_evidence,
             'lot_tags': lot_tags,
             'dpps': dpps,
+            "state_definitions": state_definitions,
+            "device_states": State.objects.filter(snapshot_uuid=uuid).order_by('-date'),
+            "device_logs": DeviceLog.objects.filter(snapshot_uuid=uuid).order_by('-date'),
+            "device_notes": Note.objects.filter(snapshot_uuid=uuid).order_by('-date'),
         })
         return context
 
@@ -175,65 +189,136 @@ class PublicDeviceWebView(TemplateView):
         return JsonResponse(device_data)
 
 
-class AddAnnotationView(DashboardView, CreateView):
-    template_name = "new_annotation.html"
-    title = _("New annotation")
-    breadcrumb = "Device / New annotation"
-    success_url = reverse_lazy('dashboard:unassigned_devices')
-    model = Annotation
+class AddUserPropertyView(DashboardView, CreateView):
+    template_name = "new_user_property.html"
+    title = _("New User Property")
+    breadcrumb = "Device / New Property"
+    model = UserProperty
     fields = ("key", "value")
 
     def form_valid(self, form):
         form.instance.owner = self.request.user.institution
         form.instance.user = self.request.user
-        form.instance.uuid = self.annotation.uuid
-        form.instance.type = Annotation.Type.USER
+        form.instance.uuid = self.property.uuid
+        form.instance.type = UserProperty.Type.USER
+
+        message = _("<Created> UserProperty: {}: {}".format(form.instance.key, form.instance.value))
+        DeviceLog.objects.create(
+            snapshot_uuid=form.instance.uuid,
+            event=message,
+            user=self.request.user,
+            institution=self.request.user.institution
+        )
+
+        messages.success(self.request, _("User property successfully added."))
         response = super().form_valid(form)
         return response
 
     def get_form_kwargs(self):
         pk = self.kwargs.get('pk')
         institution = self.request.user.institution
-        self.annotation = Annotation.objects.filter(
-            owner=institution,
-            value=pk,
-            type=Annotation.Type.SYSTEM
-        ).first()
+        self.property = get_object_or_404(SystemProperty, owner=institution, value=pk)
 
-        if not self.annotation:
-            raise Http404
+        return super().get_form_kwargs()
 
-        self.success_url = reverse_lazy('device:details', args=[pk])
-        kwargs = super().get_form_kwargs()
-        return kwargs
+    def get_success_url(self):
+        return reverse_lazy('device:details', args=[self.kwargs.get('pk')])
 
 
+class UpdateUserPropertyView(DashboardView, UpdateView):
+    template_name = "new_user_property.html"
+    title = _("Update User Property")
+    breadcrumb = "Device / Update Property"
+    model = UserProperty
+    fields = ("key", "value")
+
+    def get_queryset(self):
+        pk = self.kwargs.get('pk')
+        institution = self.request.user.institution
+        return UserProperty.objects.filter(pk=pk, owner=institution)
+
+    def form_valid(self, form):
+
+        old_instance = self.get_object()
+        old_key = old_instance.key
+        old_value = old_instance.value
+
+        form.instance.owner = self.request.user.institution
+        form.instance.user = self.request.user
+        form.instance.type = UserProperty.Type.USER
+
+        new_key = form.cleaned_data['key']
+        new_value = form.cleaned_data['value']
+
+        message = _("<Updated> UserProperty: {}: {} to {}: {}".format(old_key, old_value, new_key, new_value))
+        DeviceLog.objects.create(
+            snapshot_uuid=form.instance.uuid,
+            event=message,
+            user=self.request.user,
+            institution=self.request.user.institution
+        )
+
+        messages.success(self.request, _("User property updated successfully."))
+        return super().form_valid(form)
+
+    def get_success_url(self):
+        return self.request.META.get('HTTP_REFERER', reverse_lazy('device:details', args=[self.object.pk]))
+
+
+class DeleteUserPropertyView(DashboardView, DeleteView):
+    model = UserProperty
+
+    def get_queryset(self):
+        return UserProperty.objects.filter(owner=self.request.user.institution)
+
+    #using post() method because delete() method from DeleteView has some issues with messages framework
+    def post(self, request, *args, **kwargs):
+        self.object = self.get_object()
+        self.object.delete()
+
+        message = _("<Deleted> User Property: {}:{}".format(self.object.key, self.object.value ))
+        DeviceLog.objects.create(
+            snapshot_uuid=self.object.uuid,
+            event=message,
+            user=self.request.user,
+            institution=self.request.user.institution
+        )
+
+        messages.info(self.request, _("User property deleted successfully."))
+
+        return self.handle_success()
+
+    def handle_success(self):
+        return redirect(self.get_success_url())
+
+    def get_success_url(self):
+        return self.request.META.get('HTTP_REFERER', reverse_lazy('device:details', args=[self.object.pk]))
+
 class AddDocumentView(DashboardView, CreateView):
-    template_name = "new_annotation.html"
+    template_name = "new_user_property.html"
     title = _("New Document")
     breadcrumb = "Device / New document"
     success_url = reverse_lazy('dashboard:unassigned_devices')
-    model = Annotation
+    model = UserProperty
     fields = ("key", "value")
 
     def form_valid(self, form):
         form.instance.owner = self.request.user.institution
         form.instance.user = self.request.user
-        form.instance.uuid = self.annotation.uuid
-        form.instance.type = Annotation.Type.DOCUMENT
+        form.instance.uuid = self.property.uuid
+        form.instance.type = UserProperty.Type.DOCUMENT
         response = super().form_valid(form)
         return response
 
     def get_form_kwargs(self):
         pk = self.kwargs.get('pk')
         institution = self.request.user.institution
-        self.annotation = Annotation.objects.filter(
+        self.property = SystemProperty.objects.filter(
             owner=institution,
             value=pk,
-            type=Annotation.Type.SYSTEM
         ).first()
 
-        if not self.annotation:
+        if not self.property:
             raise Http404
 
         self.success_url = reverse_lazy('device:details', args=[pk])

dhub/settings.py

@@ -65,6 +65,7 @@ ENABLE_EMAIL = config("ENABLE_EMAIL", default=True, cast=bool)
 
 EVIDENCES_DIR = config("EVIDENCES_DIR", default=os.path.join(BASE_DIR, "db"))
 
+
 # Application definition
 
 INSTALLED_APPS = [
@@ -215,6 +216,10 @@ LOGGING = {
             '()': CustomFormatter,
             'format': '%(levelname)s %(asctime)s %(message)s'
         },
+        'verbose': {
+            'format': '{levelname} {asctime} {module} {message}',
+            'style': '{',
+        },
     },
     "handlers": {
         "console": {
@@ -237,7 +242,7 @@ LOGGING = {
             "handlers": ["console"],
             "level": "ERROR",
             "propagate": False,
-        }
+        },
     }
 }
 

dhub/urls.py

@@ -22,6 +22,7 @@ urlpatterns = [
     path("", include("login.urls")),
     path("dashboard/", include("dashboard.urls")),
     path("evidence/", include("evidence.urls")),
+    path('action/', include('action.urls')),
     path("device/", include("device.urls")),
     path("admin/", include("admin.urls")),
     path("user/", include("user.urls")),

evidence/forms.py

@@ -4,12 +4,13 @@ import pandas as pd
 from django import forms
 from django.core.exceptions import ValidationError
 from django.utils.translation import gettext_lazy as _
-from utils.device import create_annotation, create_doc, create_index
+from utils.device import create_property, create_doc, create_index
 from utils.forms import MultipleFileField
 from device.models import Device
 from evidence.parse import Build
-from evidence.models import Annotation
+from evidence.models import SystemProperty, UserProperty
 from utils.save_snapshots import move_json, save_in_disk
+from action.models import DeviceLog
 
 
 class UploadForm(forms.Form):
@@ -30,11 +31,11 @@ class UploadForm(forms.Form):
             try:
                 file_json = json.loads(file_data)
                 snap = Build(file_json, None, check=True)
-                exist_annotation = Annotation.objects.filter(
+                exists_property = SystemProperty.objects.filter(
                     uuid=snap.uuid
                 ).first()
 
-                if exist_annotation:
+                if exists_property:
                     raise ValidationError(
                         _("The snapshot already exists"),
                         code="duplicate_snapshot",
@@ -68,9 +69,8 @@ class UserTagForm(forms.Form):
         self.pk = None
         self.uuid = kwargs.pop('uuid', None)
         self.user = kwargs.pop('user')
-        instance = Annotation.objects.filter(
+        instance = SystemProperty.objects.filter(
             uuid=self.uuid,
-            type=Annotation.Type.SYSTEM,
             key='CUSTOM_ID',
             owner=self.user.institution
         ).first()
@@ -86,9 +86,8 @@ class UserTagForm(forms.Form):
         if not data:
             return False
         self.tag = data
-        self.instance = Annotation.objects.filter(
+        self.instance = SystemProperty.objects.filter(
             uuid=self.uuid,
-            type=Annotation.Type.SYSTEM,
             key='CUSTOM_ID',
             owner=self.user.institution
         ).first()
@@ -100,20 +99,31 @@ class UserTagForm(forms.Form):
             return
 
         if self.instance:
+            old_value = self.instance.value
             if not self.tag:
+                message =_("<Deleted> Evidence Tag. Old Value: '{}'").format(old_value)
                 self.instance.delete()
-            self.instance.value = self.tag
-            self.instance.save()
-            return
-
-        Annotation.objects.create(
-            uuid=self.uuid,
-            type=Annotation.Type.SYSTEM,
-            key='CUSTOM_ID',
-            value=self.tag,
-            owner=self.user.institution,
-            user=self.user
-        )
+            else:
+                self.instance.value = self.tag
+                self.instance.save()
+                if old_value != self.tag:
+                    message=_("<Updated> Evidence Tag. Old Value: '{}'. New Value: '{}'").format(old_value, self.tag)
+        else:
+            message =_("<Created> Evidence Tag. Value: '{}'").format(self.tag)
+            SystemProperty.objects.create(
+                uuid=self.uuid,
+                key='CUSTOM_ID',
+                value=self.tag,
+                owner=self.user.institution,
+                user=self.user
+            )
+        
+        DeviceLog.objects.create(
+                snapshot_uuid=self.uuid,
+                event= message,
+                user=self.user,
+                institution=self.user.institution
+            )
 
 
 class ImportForm(forms.Form):
@@ -164,8 +174,8 @@ class ImportForm(forms.Form):
         table = []
         for row in self.rows:
             doc = create_doc(row)
-            annotation = create_annotation(doc, self.user)
-            table.append((doc, annotation))
+            property = create_property(doc, self.user)
+            table.append((doc, property))
 
         if commit:
             for doc, cred in table:
@@ -186,9 +196,9 @@ class EraseServerForm(forms.Form):
         self.pk = None
         self.uuid = kwargs.pop('uuid', None)
         self.user = kwargs.pop('user')
-        instance = Annotation.objects.filter(
+        instance = UserProperty.objects.filter(
             uuid=self.uuid,
-            type=Annotation.Type.ERASE_SERVER,
+            type=UserProperty.Type.ERASE_SERVER,
             key='ERASE_SERVER',
             owner=self.user.institution
         ).first()
@@ -201,9 +211,9 @@ class EraseServerForm(forms.Form):
 
     def clean(self):
         self.erase_server = self.cleaned_data.get('erase_server', False)
-        self.instance = Annotation.objects.filter(
+        self.instance = UserProperty.objects.filter(
             uuid=self.uuid,
-            type=Annotation.Type.ERASE_SERVER,
+            type=UserProperty.Type.ERASE_SERVER,
             key='ERASE_SERVER',
             owner=self.user.institution
         ).first()
@@ -222,9 +232,9 @@ class EraseServerForm(forms.Form):
         if self.instance:
             return
 
-        Annotation.objects.create(
+        UserProperty.objects.create(
             uuid=self.uuid,
-            type=Annotation.Type.ERASE_SERVER,
+            type=UserProperty.Type.ERASE_SERVER,
             key='ERASE_SERVER',
             value=self.erase_server,
             owner=self.user.institution,

evidence/management/commands/reindex.py

@@ -5,7 +5,7 @@ import logging
 from django.core.management.base import BaseCommand
 from django.conf import settings
 
-from utils.device import create_annotation, create_doc, create_index
+from utils.device import create_property, create_doc, create_index
 from user.models import Institution
 from evidence.parse import Build
 
@@ -70,7 +70,7 @@ class Command(BaseCommand):
     def build_placeholder(self, s, user, f_path):
             try:
                 create_index(s, user)
-                create_annotation(s, user, commit=True)
+                create_property(s, user, commit=True)
             except Exception as err:
                 txt = "In placeholder %s \n%s"
                 logger.warning(txt, f_path, err)

evidence/migrations/0003_systemproperty_userproperty_delete_annotation_and_more.py

@@ -0,0 +1,107 @@
+# Generated by Django 5.0.6 on 2024-12-10 19:37
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("evidence", "0002_alter_annotation_type"),
+        ("user", "0001_initial"),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name="SystemProperty",
+            fields=[
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("created", models.DateTimeField(auto_now_add=True)),
+                ("key", models.CharField(max_length=256)),
+                ("value", models.CharField(max_length=256)),
+                ("uuid", models.UUIDField()),
+                (
+                    "owner",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
+                        to="user.institution",
+                    ),
+                ),
+                (
+                    "user",
+                    models.ForeignKey(
+                        blank=True,
+                        null=True,
+                        on_delete=django.db.models.deletion.SET_NULL,
+                        to=settings.AUTH_USER_MODEL,
+                    ),
+                ),
+            ],
+        ),
+        migrations.CreateModel(
+            name="UserProperty",
+            fields=[
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("created", models.DateTimeField(auto_now_add=True)),
+                ("key", models.CharField(max_length=256)),
+                ("value", models.CharField(max_length=256)),
+                ("uuid", models.UUIDField()),
+                (
+                    "type",
+                    models.SmallIntegerField(
+                        choices=[(1, "User"), (2, "Document"), (3, "EraseServer")],
+                        default=1,
+                    ),
+                ),
+                (
+                    "owner",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
+                        to="user.institution",
+                    ),
+                ),
+                (
+                    "user",
+                    models.ForeignKey(
+                        blank=True,
+                        null=True,
+                        on_delete=django.db.models.deletion.SET_NULL,
+                        to=settings.AUTH_USER_MODEL,
+                    ),
+                ),
+            ],
+        ),
+        migrations.DeleteModel(
+            name="Annotation",
+        ),
+        migrations.AddConstraint(
+            model_name="systemproperty",
+            constraint=models.UniqueConstraint(
+                fields=("key", "uuid"), name="system_unique_type_key_uuid"
+            ),
+        ),
+        migrations.AddConstraint(
+            model_name="userproperty",
+            constraint=models.UniqueConstraint(
+                fields=("key", "uuid", "type"), name="user_unique_type_key_uuid"
+            ),
+        ),
+    ]

evidence/migrations/0004_remove_userproperty_user_unique_type_key_uuid.py

@@ -0,0 +1,17 @@
+# Generated by Django 5.0.6 on 2024-12-18 12:11
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("evidence", "0003_systemproperty_userproperty_delete_annotation_and_more"),
+    ]
+
+    operations = [
+        migrations.RemoveConstraint(
+            model_name="userproperty",
+            name="user_unique_type_key_uuid",
+        ),
+    ]

evidence/models.py

@@ -4,35 +4,48 @@ import hashlib
 from dmidecode import DMIParse
 from django.db import models
 
+
+from django.db.models import Q
 from utils.constants import STR_EXTEND_SIZE, CHASSIS_DH
 from evidence.xapian import search
 from evidence.parse_details import ParseSnapshot, get_inxi, get_inxi_key
 from user.models import User, Institution
 
 
-class Annotation(models.Model):
-    class Type(models.IntegerChoices):
-        SYSTEM = 0, "System"
-        USER = 1, "User"
-        DOCUMENT = 2, "Document"
-        ERASE_SERVER = 3, "EraseServer"
-
+class Property(models.Model):
     created = models.DateTimeField(auto_now_add=True)
-    uuid = models.UUIDField()
     owner = models.ForeignKey(Institution, on_delete=models.CASCADE)
     user = models.ForeignKey(
         User, on_delete=models.SET_NULL, null=True, blank=True)
-    type = models.SmallIntegerField(choices=Type)
     key = models.CharField(max_length=STR_EXTEND_SIZE)
     value = models.CharField(max_length=STR_EXTEND_SIZE)
 
+    class Meta:
+        #Only for shared behaviour, it is not a table
+        abstract = True
+
+
+class SystemProperty(Property):
+    uuid = models.UUIDField()
+
     class Meta:
         constraints = [
             models.UniqueConstraint(
-                fields=["type", "key", "uuid"], name="unique_type_key_uuid")
+                fields=["key", "uuid"], name="system_unique_type_key_uuid")
         ]
 
 
+class UserProperty(Property):
+    uuid = models.UUIDField()
+
+    class Type(models.IntegerChoices):
+        USER = 1, "User"
+        DOCUMENT = 2, "Document"
+        ERASE_SERVER = 3, "EraseServer"
+
+    type = models.SmallIntegerField(choices=Type, default=Type.USER)
+
+
 class Evidence:
     def __init__(self, uuid):
         self.uuid = uuid
@@ -41,22 +54,22 @@ class Evidence:
         self.created = None
         self.dmi = None
         self.inxi = None
-        self.annotations = []
+        self.properties = []
         self.components = []
         self.default = "n/a"
 
         self.get_owner()
         self.get_time()
 
-    def get_annotations(self):
-        self.annotations = Annotation.objects.filter(
+    def get_properties(self):
+        self.properties = SystemProperty.objects.filter(
             uuid=self.uuid
         ).order_by("created")
 
     def get_owner(self):
-        if not self.annotations:
-            self.get_annotations()
-        a = self.annotations.first()
+        if not self.properties:
+            self.get_properties()
+        a = self.properties.first()
         if a:
             self.owner = a.owner
 
@@ -118,7 +131,7 @@ class Evidence:
         self.created = self.doc.get("endTime")
 
         if not self.created:
-            self.created = self.annotations.last().created
+            self.created = self.properties.last().created
 
     def get_components(self):
         if self.is_legacy():
@@ -188,9 +201,8 @@ class Evidence:
 
     @classmethod
     def get_all(cls, user):
-        return Annotation.objects.filter(
+        return SystemProperty.objects.filter(
             owner=user.institution,
-            type=Annotation.Type.SYSTEM,
             key="hidalgo1",
         ).order_by("-created").values_list("uuid", "created").distinct()
 

evidence/parse.py

@@ -5,7 +5,7 @@ import logging
 from dmidecode import DMIParse
 from evidence.parse_details import ParseSnapshot
 
-from evidence.models import Annotation
+from evidence.models import SystemProperty
 from evidence.xapian import index
 from evidence.parse_details import get_inxi_key, get_inxi
 from django.conf import settings
@@ -51,7 +51,7 @@ class Build:
             return
 
         self.index()
-        self.create_annotations()
+        self.create_properties()
         if settings.DPP:
             self.register_device_dlt()
 
@@ -123,24 +123,22 @@ class Build:
 
         return doc
 
-    def create_annotations(self):
-        annotation = Annotation.objects.filter(
+    def create_properties(self):
+        property = SystemProperty.objects.filter(
                 uuid=self.uuid,
                 owner=self.user.institution,
-                type=Annotation.Type.SYSTEM,
         )
 
-        if annotation:
-            txt = "Warning: Snapshot %s already registered (annotation exists)"
+        if property:
+            txt = "Warning: Snapshot %s already registered (property exists)"
             logger.warning(txt, self.uuid)
             return
 
         for k, v in self.algorithms.items():
-            Annotation.objects.create(
+            SystemProperty.objects.create(
                 uuid=self.uuid,
                 owner=self.user.institution,
                 user=self.user,
-                type=Annotation.Type.SYSTEM,
                 key=k,
                 value=v
             )

evidence/templates/ev_details.html

@@ -45,9 +45,8 @@
             </th>
           </tr>
         </thead>
-        {% for snap in object.annotations %}
+        {% for snap in object.properties %}
         <tbody>
-        {% if snap.type == 0 %}
           <tr>
             <td>
               {{ snap.key }}
@@ -63,7 +62,6 @@
               </small>
             </td>
           </tr>
-        {% endif %}
         </tbody>
         {% endfor %}
       </table>
@@ -94,7 +92,7 @@
 	    </div>
 	    {% if form.tag.value %}
 	    <div class="col-1">
-	      <a class="btn btn-yellow" href="{% url 'evidence:delete_annotation' form.pk %}">{% translate "Delete" %}</a>
+	      <a class="btn btn-yellow" href="{% url 'evidence:delete_tag' form.pk %}">{% translate "Delete" %}</a>
 	    </div>
 	    {% endif %}
 	  </div>

evidence/urls.py

@@ -20,5 +20,5 @@ urlpatterns = [
     path("<uuid:pk>", views.EvidenceView.as_view(), name="details"),
     path("<uuid:pk>/eraseserver", views.EraseServerView.as_view(), name="erase_server"),
     path("<uuid:pk>/download", views.DownloadEvidenceView.as_view(), name="download"),
-    path('annotation/<int:pk>/del', views.AnnotationDeleteView.as_view(), name='delete_annotation'),
+    path("tag/<str:pk>/delete", views.DeleteEvidenceTagView.as_view(), name="delete_tag"),
 ]

evidence/views.py

@@ -12,8 +12,9 @@ from django.views.generic.edit import (
     FormView,
 )
 
+from action.models import DeviceLog
 from dashboard.mixins import  DashboardView, Http403
-from evidence.models import Evidence, Annotation
+from evidence.models import SystemProperty, UserProperty, Evidence
 from evidence.forms import (
     UploadForm,
     UserTagForm,
@@ -95,7 +96,7 @@ class EvidenceView(DashboardView, FormView):
         if self.object.owner != self.request.user.institution:
             raise Http403
 
-        self.object.get_annotations()
+        self.object.get_properties()
         return super().get(request, *args, **kwargs)
 
     def get_context_data(self, **kwargs):
@@ -141,33 +142,6 @@ class DownloadEvidenceView(DashboardView, TemplateView):
         return response
 
 
-class AnnotationDeleteView(DashboardView, DeleteView):
-    model = Annotation
-
-    def get(self, request, *args, **kwargs):
-        self.pk = kwargs['pk']
-
-        try:
-            referer = self.request.META["HTTP_REFERER"]
-            path_referer = urlparse(referer).path
-            resolver_match = resolve(path_referer)
-            url_name = resolver_match.view_name
-            kwargs_view = resolver_match.kwargs
-        except:
-            # if is not possible resolve the reference path return 404
-            raise Http404
-
-        self.object = get_object_or_404(
-            self.model,
-            pk=self.pk,
-            owner=self.request.user.institution
-        )
-        self.object.delete()
-
-
-        return redirect(url_name, **kwargs_view)
-
-
 class EraseServerView(DashboardView, FormView):
     template_name = "ev_eraseserver.html"
     section = "evidences"
@@ -182,7 +156,7 @@ class EraseServerView(DashboardView, FormView):
         if self.object.owner != self.request.user.institution:
             raise Http403
 
-        self.object.get_annotations()
+        self.object.get_properties()
         return super().get(request, *args, **kwargs)
 
     def get_context_data(self, **kwargs):
@@ -211,3 +185,35 @@ class EraseServerView(DashboardView, FormView):
     def get_success_url(self):
         success_url = reverse_lazy('evidence:details', args=[self.pk])
         return success_url
+
+
+class DeleteEvidenceTagView(DashboardView, DeleteView):
+    model = SystemProperty
+
+    def get_queryset(self):
+        # only those with 'CUSTOM_ID'
+        return SystemProperty.objects.filter(owner=self.request.user.institution, key='CUSTOM_ID')
+
+    def get(self, request, *args, **kwargs):
+        self.object = self.get_object()
+
+        message = _("<Deleted> Evidence Tag: {}").format(self.object.value) 
+        DeviceLog.objects.create(
+            snapshot_uuid=self.object.uuid,
+            event=message,
+            user=self.request.user,
+            institution=self.request.user.institution
+        )
+        self.object.delete()        
+
+        messages.info(self.request, _("Evicende Tag deleted successfully."))
+        return self.handle_success()
+
+    def handle_success(self):
+        return redirect(self.get_success_url())
+
+    def get_success_url(self):
+        return self.request.META.get(
+            'HTTP_REFERER', 
+            reverse_lazy('evidence:details', args=[self.object.uuid])
+        )

lot/migrations/0003_lotproperty_delete_lotannotation_and_more.py

@@ -0,0 +1,77 @@
+# Generated by Django 5.0.6 on 2024-12-10 19:37
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("lot", "0002_alter_lot_closed"),
+        ("user", "0001_initial"),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name="LotProperty",
+            fields=[
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("created", models.DateTimeField(auto_now_add=True)),
+                ("key", models.CharField(max_length=256)),
+                ("value", models.CharField(max_length=256)),
+                (
+                    "type",
+                    models.SmallIntegerField(
+                        choices=[
+                            (0, "System"),
+                            (1, "User"),
+                            (2, "Document"),
+                            (3, "EraseServer"),
+                        ],
+                        default=1,
+                    ),
+                ),
+                (
+                    "lot",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE, to="lot.lot"
+                    ),
+                ),
+                (
+                    "owner",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
+                        to="user.institution",
+                    ),
+                ),
+                (
+                    "user",
+                    models.ForeignKey(
+                        blank=True,
+                        null=True,
+                        on_delete=django.db.models.deletion.SET_NULL,
+                        to=settings.AUTH_USER_MODEL,
+                    ),
+                ),
+            ],
+        ),
+        migrations.DeleteModel(
+            name="LotAnnotation",
+        ),
+        migrations.AddConstraint(
+            model_name="lotproperty",
+            constraint=models.UniqueConstraint(
+                fields=("key", "lot", "type"), name="lot_unique_type_key_lot"
+            ),
+        ),
+    ]

lot/migrations/0004_remove_lotproperty_lot_unique_type_key_lot_and_more.py

@@ -0,0 +1,24 @@
+# Generated by Django 5.0.6 on 2024-12-18 12:11
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("lot", "0003_lotproperty_delete_lotannotation_and_more"),
+    ]
+
+    operations = [
+        migrations.RemoveConstraint(
+            model_name="lotproperty",
+            name="lot_unique_type_key_lot",
+        ),
+        migrations.AlterField(
+            model_name="lotproperty",
+            name="type",
+            field=models.SmallIntegerField(
+                choices=[(0, "System"), (1, "User"), (2, "Document")], default=1
+            ),
+        ),
+    ]

lot/models.py

@@ -6,9 +6,9 @@ from utils.constants import (
     STR_EXTEND_SIZE,
 )
 
-from user.models import User, Institution
+from user.models import User, Institution   
+from evidence.models import Property    
 # from device.models import Device
-# from evidence.models import Annotation
 
 
 class LotTag(models.Model):
@@ -45,17 +45,12 @@ class Lot(models.Model):
         for d in DeviceLot.objects.filter(lot=self, device_id=v):
             d.delete()
 
+class LotProperty (Property):
+    lot  = models.ForeignKey(Lot, on_delete=models.CASCADE)
 
-class LotAnnotation(models.Model):
     class Type(models.IntegerChoices):
-        SYSTEM= 0, "System"
+        SYSTEM = 0, "System"
         USER = 1, "User"
         DOCUMENT = 2, "Document"
 
-    created = models.DateTimeField(auto_now_add=True)
-    lot  = models.ForeignKey(Lot, on_delete=models.CASCADE)
-    owner = models.ForeignKey(Institution, on_delete=models.CASCADE)
-    user = models.ForeignKey(User, on_delete=models.SET_NULL, null=True, blank=True)
-    type =  models.SmallIntegerField(choices=Type) 
-    key = models.CharField(max_length=STR_EXTEND_SIZE)
-    value = models.CharField(max_length=STR_EXTEND_SIZE)
+    type = models.SmallIntegerField(choices=Type.choices, default=Type.USER)

lot/templates/annotations.html

@@ -1,48 +0,0 @@
-{% extends "base.html" %}
-{% load i18n %}
-
-{% block content %}
-<div class="row">
-  <div class="col">
-    <h3>Lot {{ lot.name }}</h3>
-  </div>
-</div>
-
-<div class="row">
-  <div class="tab-pane fade show active" id="details">
-    <div class="btn-group dropdown ml-1 mt-1" uib-dropdown="">
-      <a href="{% url 'lot:add_annotation' lot.pk %}" class="btn btn-primary">
-
-        <i class="bi bi-plus"></i>
-        Add new annotation
-        <span class="caret"></span>
-      </a>
-    </div>
-
-    <h5 class="card-title mt-2">Annotations</h5>
-    <table class="table table-striped">
-      <thead>
-        <tr>
-          <th scope="col">Key</th>
-          <th scope="col">Value</th>
-          <th scope="col" data-type="date" data-format="YYYY-MM-DD hh:mm">Created on</th>
-          <th></th>
-          <th></th>
-        </tr>
-      </thead>
-      <tbody>
-	{% for a in annotations %}
-      <tr>
-        <td>{{ a.key }}</td>
-        <td>{{ a.value }}</td>
-        <td>{{ a.created }}</td>
-        <td></td>
-        <td></td>
-      </tr>
-      {% endfor %}
-        
-      </tbody>
-    </table>
-  </div>
-</div>
-{% endblock %}

lot/templates/properties.html

@@ -0,0 +1,105 @@
+{% extends "base.html" %}
+{% load i18n %}
+
+{% block content %}
+<div class="row">
+  <div class="col">
+    <h3>Lot {{ lot.name }}</h3>
+  </div>
+</div>
+
+<div class="row">
+  <div class="tab-pane fade show active" id="details">
+    <div class="btn-group dropdown ml-1 mt-1" uib-dropdown="">
+      <a href="{% url 'lot:add_property' lot.pk %}" class="btn btn-primary">
+
+        <i class="bi bi-plus"></i>
+        Add new lot Property
+        <span class="caret"></span>
+      </a>
+    </div>
+
+    <h5 class="card-title mt-2">Properties</h5>
+    <table class="table table-striped">
+      <thead>
+        <tr>
+          <th scope="col">Key</th>
+          <th scope="col">Value</th>
+          <th scope="col" data-type="date" data-format="YYYY-MM-DD hh:mm">Created on</th>
+          <th></th>
+          <th></th>
+        </tr>
+      </thead>
+      <tbody>
+        {% for a in properties %}
+        <tr>
+          <td>{{ a.key }}</td>
+          <td>{{ a.value }}</td>
+          <td>{{ a.created }}</td>
+          <td class="text-center">
+            <a href="#" class="text-info" data-bs-toggle="modal" data-bs-target="#editPropertyModal{{ a.id }}">
+              <i class="bi bi-pencil"></i>
+            </a>
+          </td>
+          <td class="text-center">
+            <a href="#" class="text-danger" data-bs-toggle="modal" data-bs-target="#deletePropertyModal{{ a.id }}">
+              <i class="bi bi-trash"></i>
+            </a>
+          </td>
+        </tr>
+      
+        <div class="modal fade" id="editPropertyModal{{ a.id }}" tabindex="-1" aria-labelledby="editPropertyModalLabel{{ a.id }}" aria-hidden="true">
+          <div class="modal-dialog">
+            <div class="modal-content">
+              <div class="modal-header">
+                <h5 class="modal-title" id="editPropertyModalLabel{{ a.id }}">{% trans "Edit Property" %}</h5>
+                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="{% trans 'Close' %}"></button>
+              </div>
+              <div class="modal-body">
+                <form method="post" action="{% url 'lot:update_property' a.id %}">
+                  {% csrf_token %}
+                  <div class="mb-3">
+                    <label for="propertyKey{{ a.id }}" class="form-label">{% trans "Key" %}</label>
+                    <input type="text" class="form-control" id="propertyKey{{ a.id }}" name="key" value="{{ a.key }}" required>
+                  </div>
+                  <div class="mb-3">
+                    <label for="propertyValue{{ a.id }}" class="form-label">{% trans "Value" %}</label>
+                    <input type="text" class="form-control" id="propertyValue{{ a.id }}" name="value" value="{{ a.value }}" required>
+                  </div>
+                  <div class="modal-footer">
+                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">{% trans "Cancel" %}</button>
+                    <button type="submit" class="btn btn-primary">{% trans "Save changes" %}</button>
+                  </div>
+                </form>
+              </div>
+            </div>
+          </div>
+        </div>
+      
+        <div class="modal fade" id="deletePropertyModal{{ a.id }}" tabindex="-1" aria-labelledby="deletePropertyModalLabel{{ a.id }}" aria-hidden="true">
+          <div class="modal-dialog">
+            <div class="modal-content">
+              <div class="modal-header">
+                <h5 class="modal-title" id="deletePropertyModalLabel{{ a.id }}">{% trans "Delete Property" %}</h5>
+                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="{% trans 'Close' %}"></button>
+              </div>
+              <div class="modal-body">
+                <p>{% trans "Are you sure you want to delete this property?" %}</p>
+              </div>
+              <div class="modal-footer">
+                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">{% trans "Cancel" %}</button>
+                <form method="post" action="{% url 'lot:delete_property' a.id %}">
+                  {% csrf_token %}
+                  <button type="submit" class="btn btn-danger">{% trans "Delete" %}</button>
+                </form>
+              </div>
+            </div>
+          </div>
+        </div>
+      {% endfor %}
+        
+      </tbody>
+    </table>
+  </div>
+</div>
+{% endblock %}

lot/urls.py

@@ -12,6 +12,8 @@ urlpatterns = [
     path("tag/<int:pk>/", views.LotsTagsView.as_view(), name="tag"),
     path("<int:pk>/document/", views.LotDocumentsView.as_view(), name="documents"),
     path("<int:pk>/document/add", views.LotAddDocumentView.as_view(), name="add_document"),
-    path("<int:pk>/annotation", views.LotAnnotationsView.as_view(), name="annotations"),
-    path("<int:pk>/annotation/add", views.LotAddAnnotationView.as_view(), name="add_annotation"),
+    path("<int:pk>/property", views.LotPropertiesView.as_view(), name="properties"),
+    path("<int:pk>/property/add", views.AddLotPropertyView.as_view(), name="add_property"),
+    path("<int:pk>/property/update", views.UpdateLotPropertyView.as_view(), name="update_property"),
+    path("<int:pk>/property/delete", views.DeleteLotPropertyView.as_view(), name="delete_property"),
 ]

lot/views.py

@@ -1,5 +1,6 @@
 from django.urls import reverse_lazy
-from django.shortcuts import get_object_or_404
+from django.shortcuts import get_object_or_404, redirect, Http404
+from django.contrib import messages
 from django.utils.translation import gettext_lazy as _
 from django.views.generic.base import TemplateView
 from django.views.generic.edit import (
@@ -9,10 +10,9 @@ from django.views.generic.edit import (
     FormView,
 )
 from dashboard.mixins import DashboardView
-from lot.models import Lot, LotTag, LotAnnotation
+from lot.models import Lot, LotTag, LotProperty
 from lot.forms import LotsForm
 
-
 class NewLotView(DashboardView, CreateView):
     template_name = "new_lot.html"
     title = _("New lot")
@@ -143,18 +143,18 @@ class LotsTagsView(DashboardView, TemplateView):
 
 
 class LotAddDocumentView(DashboardView, CreateView):
-    template_name = "new_annotation.html"
+    template_name = "new_property.html"
     title = _("New Document")
     breadcrumb = "Device / New document"
     success_url = reverse_lazy('dashboard:unassigned_devices')
-    model = LotAnnotation
+    model = LotProperty
     fields = ("key", "value")
 
     def form_valid(self, form):
         form.instance.owner = self.request.user.institution
         form.instance.user = self.request.user
         form.instance.lot = self.lot
-        form.instance.type = LotAnnotation.Type.DOCUMENT
+        form.instance.type = LotProperty.Type.DOCUMENT
         response = super().form_valid(form)
         return response
 
@@ -169,16 +169,16 @@ class LotAddDocumentView(DashboardView, CreateView):
 class LotDocumentsView(DashboardView, TemplateView):
     template_name = "documents.html"
     title = _("New Document")
-    breadcrumb = "Device / New document"
+    breadcrumb = "Devicce / New document"
 
     def get_context_data(self, **kwargs):
         self.pk = kwargs.get('pk')
         context = super().get_context_data(**kwargs)
         lot = get_object_or_404(Lot, owner=self.request.user.institution, id=self.pk)
-        documents = LotAnnotation.objects.filter(
+        documents = LotProperty.objects.filter(
             lot=lot,
             owner=self.request.user.institution,
-            type=LotAnnotation.Type.DOCUMENT,
+            type=LotProperty.Type.DOCUMENT,
         )
         context.update({
             'lot': lot,
@@ -189,48 +189,106 @@ class LotDocumentsView(DashboardView, TemplateView):
         return context
 
 
-class LotAnnotationsView(DashboardView, TemplateView):
-    template_name = "annotations.html"
-    title = _("New Annotation")
-    breadcrumb = "Device / New annotation"
+class LotPropertiesView(DashboardView, TemplateView):
+    template_name = "properties.html"
+    title = _("New Lot Property")
+    breadcrumb = "Lot / New property"
 
     def get_context_data(self, **kwargs):
         self.pk = kwargs.get('pk')
         context = super().get_context_data(**kwargs)
         lot = get_object_or_404(Lot, owner=self.request.user.institution, id=self.pk)
-        annotations = LotAnnotation.objects.filter(
+        properties = LotProperty.objects.filter(
             lot=lot,
             owner=self.request.user.institution,
-            type=LotAnnotation.Type.USER,
+            type=LotProperty.Type.USER,
         )
         context.update({
             'lot': lot,
-            'annotations': annotations,
+            'properties': properties,
             'title': self.title,
             'breadcrumb': self.breadcrumb
         })
         return context
 
 
-class LotAddAnnotationView(DashboardView, CreateView):
-    template_name = "new_annotation.html"
-    title = _("New Annotation")
-    breadcrumb = "Device / New annotation"
+class AddLotPropertyView(DashboardView, CreateView):
+    template_name = "new_property.html"
+    title = _("New Lot Property")
+    breadcrumb = "Device / New property"
     success_url = reverse_lazy('dashboard:unassigned_devices')
-    model = LotAnnotation
+    model = LotProperty
     fields = ("key", "value")
 
     def form_valid(self, form):
         form.instance.owner = self.request.user.institution
         form.instance.user = self.request.user
         form.instance.lot = self.lot
-        form.instance.type = LotAnnotation.Type.USER
+        form.instance.type = LotProperty.Type.USER
         response = super().form_valid(form)
         return response
 
     def get_form_kwargs(self):
         pk = self.kwargs.get('pk')
         self.lot = get_object_or_404(Lot, pk=pk, owner=self.request.user.institution)
-        self.success_url = reverse_lazy('lot:annotations', args=[pk])
+        self.success_url = reverse_lazy('lot:properties', args=[pk])
         kwargs = super().get_form_kwargs()
         return kwargs
+
+
+class UpdateLotPropertyView(DashboardView, UpdateView):
+    template_name = "properties.html"
+    title = _("Update lot Property")
+    breadcrumb = "Lot / Update Property"
+    model = LotProperty
+    fields = ("key", "value")
+
+    def get_form_kwargs(self):
+        pk = self.kwargs.get('pk')
+        lot_property = get_object_or_404(LotProperty, pk=pk, owner=self.request.user.institution)
+
+        if not lot_property:
+            raise Http404
+
+        kwargs = super().get_form_kwargs()
+        kwargs['instance'] = lot_property
+        return kwargs
+
+    def form_valid(self, form):
+        old_key= self.object.key
+        old_value = self.object.value
+        new_key = form.cleaned_data['key']
+        new_value = form.cleaned_data['value']
+
+        form.instance.owner = self.request.user.institution
+        form.instance.user = self.request.user
+        form.instance.type = LotProperty.Type.USER
+        response = super().form_valid(form)
+
+        messages.success(self.request, _("Lot property updated successfully."))
+        return response
+
+    def get_success_url(self):
+        return self.request.META.get('HTTP_REFERER', reverse_lazy('device:details', args=[self.object.pk]))
+
+
+class DeleteLotPropertyView(DashboardView, DeleteView):
+    model = LotProperty
+
+    def post(self, request, *args, **kwargs):
+        self.pk = kwargs['pk']
+        referer = request.META.get('HTTP_REFERER')
+        if not referer:
+            raise Http404("No referer header found")
+
+        self.object = get_object_or_404(
+            self.model,
+            pk=self.pk,
+            owner=self.request.user.institution
+        )
+        old_value = self.object.key
+        self.object.delete()
+        messages.success(self.request, _("Lot property deleted successfully."))
+
+        # Redirect back to the original URL
+        return redirect(referer)

utils/device.py

@@ -6,7 +6,7 @@ import logging
 
 from django.core.exceptions import ValidationError
 from evidence.xapian import index
-from evidence.models import Annotation
+from evidence.models import SystemProperty
 from device.models import Device
 
 
@@ -68,7 +68,7 @@ def create_doc(data):
     return doc
 
 
-def create_annotation(doc, user, commit=False):
+def create_property(doc, user, commit=False):
     if not doc or not doc.get('uuid') or not doc.get("CUSTOMER_ID"):
         return []
     
@@ -76,25 +76,23 @@ def create_annotation(doc, user, commit=False):
         'uuid': doc['uuid'],
         'owner': user.institution,
         'user': user,
-        'type': Annotation.Type.SYSTEM,
         'key': 'CUSTOMER_ID',
         'value': doc['CUSTOMER_ID'],
     }
     if commit:
-        annotation = Annotation.objects.filter(
+        prop = SystemProperty.objects.filter(
                 uuid=doc["uuid"],
                 owner=user.institution,
-                type=Annotation.Type.SYSTEM,
         )
 
-        if annotation:
-            txt = "Warning: Snapshot %s already registered (annotation exists)"
+        if prop:
+            txt = "Warning: Snapshot %s already registered (system property exists)"
             logger.warning(txt, doc["uuid"])
-            return annotation
+            return prop
 
-        return Annotation.objects.create(**data)
+        return SystemProperty.objects.create(**data)
 
-    return Annotation(**data)
+    return SystemProperty(**data)
 
 
 def create_index(doc, user):