Improvements on bills app

ROADMAP.md

@@ -12,12 +12,13 @@
 2. [x] [Orchestra-orm](https://github.com/glic3rinu/orchestra-orm) a Python library for easily interacting with the REST API
 3. [x] Service orchestration framework
 4. [ ] Data model, input validation, admin and REST interfaces, permissions, unit and functional tests, service management, migration scripts and some documentation of:
-  1. [ ] Web applications and FTP accounts
+  1. [x] Web applications
+  2. [ ] FTP accounts
   2. [ ] Databases 
   1. [ ] Mail accounts, aliases, forwards
-  1. [ ] DNS
+  1. [x] DNS
   1. [ ] Mailing lists
-1. [ ] Contact management and service contraction
+1. [x] Contact management and service contraction
 1. [ ] Object level permissions system
 1. [ ] Unittests of all the logic
 2. [ ] Functional tests of all Admin and REST interations
@@ -26,12 +27,12 @@
 
 ### 1.0b1 Milestone (first beta release on Jul '14)
 
-1. [ ] Resource monitoring
+1. [x] Resource monitoring
 1. [ ] Orders
 2. [ ] Pricing
 3. [ ] Billing
-1. [ ] Payment gateways
+1. [ ] Payment methods
-2. [ ] Scheduling of service cancellations
+2. [ ] Scheduling of service cancellations and deactivations
 1. [ ] Full documentation
 
 
@@ -41,3 +42,4 @@
 1. [ ] Integration with third-party service providers, e.g. Gandi
 1. [ ] Support for additional services like VPS
 2. [ ] Issue tracking system
+3. [ ] Translation to Spanish and Catalan

orchestra/apps/accounts/admin.py

@@ -42,6 +42,7 @@ class AccountAdmin(ExtendedModelAdmin):
     search_fields = ('users__username',)
     add_form = AccountCreationForm
     form = AccountChangeForm
+    change_form_template = 'admin/accounts/account/change_form.html'
     
     user_link = admin_link('user', order='user__username')
     

orchestra/apps/accounts/templates/admin/accounts/account/change_list.html

@@ -19,6 +19,9 @@
 
 {% block object-tools-items %}
 {% if from_account %}
+<li>
+    <a href="{% url account_opts|admin_urlname:'change' account.pk|admin_urlquote %}" class="historylink">{{ account|truncatewords:"18" }}</a>
+</li>
 <li>
     <a href="./" class="historylink">{% trans 'Show all' %}</a>
 </li>

orchestra/apps/bills/admin.py

@@ -1,3 +1,4 @@
+from django import forms
 from django.contrib import admin
 from django.core.urlresolvers import reverse
 from django.utils.translation import ugettext_lazy as _
@@ -18,6 +19,21 @@ class BillLineInline(admin.TabularInline):
         'description', 'initial_date', 'final_date', 'price', 'amount', 'tax'
     )
     
+    def get_readonly_fields(self, request, obj=None):
+        if obj and obj.status != Bill.OPEN:
+            return self.fields
+        return super(BillLineInline, self).get_readonly_fields(request, obj=obj)
+    
+    def has_add_permission(self, request):
+        if request.__bill__ and request.__bill__.status != Bill.OPEN:
+            return False
+        return super(BillLineInline, self).has_add_permission(request)
+    
+    def has_delete_permission(self, request, obj=None):
+        if obj and obj.status != Bill.OPEN:
+            return False
+        return super(BillLineInline, self).has_delete_permission(request, obj=obj)
+
 
 class BudgetLineInline(admin.TabularInline):
     model = Budget
@@ -28,15 +44,25 @@ class BudgetLineInline(admin.TabularInline):
 
 class BillAdmin(AccountAdminMixin, ExtendedModelAdmin):
     list_display = (
-        'ident', 'status', 'type_link', 'account_link', 'created_on_display'
+        'number', 'status', 'type_link', 'account_link', 'created_on_display'
     )
     list_filter = (BillTypeListFilter, 'status',)
+    add_fields = ('account', 'type', 'status', 'due_on', 'comments')
+    fieldsets = (
+        (None, {
+            'fields': ('number', 'account_link', 'type', 'status', 'due_on',
+                       'comments'),
+        }),
+        (_("Raw"), {
+            'classes': ('collapse',),
+            'fields': ('html',),
+        }),
+    )
     change_view_actions = [generate_bill]
-    change_readonly_fields = ('account', 'type', 'status')
+    change_readonly_fields = ('account_link', 'type', 'status')
-    readonly_fields = ('ident',)
+    readonly_fields = ('number',)
     inlines = [BillLineInline]
     
-    account_link = admin_link('account')
     created_on_display = admin_date('created_on')
     
     def type_link(self, bill):
@@ -47,11 +73,27 @@ class BillAdmin(AccountAdminMixin, ExtendedModelAdmin):
     type_link.short_description = _("type")
     type_link.admin_order_field = 'type'
     
+    def get_readonly_fields(self, request, obj=None):
+        fields = super(BillAdmin, self).get_readonly_fields(request, obj=obj)
+        if obj and obj.status != Bill.OPEN:
+            fields += self.add_fields
+        return fields
+    
     def get_inline_instances(self, request, obj=None):
         if self.model is Budget:
             self.inlines = [BudgetLineInline]
+        # Make parent object available for inline.has_add_permission()
+        request.__bill__ = obj
         return super(BillAdmin, self).get_inline_instances(request, obj=obj)
     
+    def formfield_for_dbfield(self, db_field, **kwargs):
+        """ Make value input widget bigger """
+        if db_field.name == 'comments':
+            kwargs['widget'] = forms.Textarea(attrs={'cols': 70, 'rows': 4})
+        if db_field.name == 'html':
+            kwargs['widget'] = forms.Textarea(attrs={'cols': 150, 'rows': 20})
+        return super(BillAdmin, self).formfield_for_dbfield(db_field, **kwargs)
+    
 
 admin.site.register(Bill, BillAdmin)
 admin.site.register(Invoice, BillAdmin)

orchestra/apps/bills/models.py

@@ -1,3 +1,5 @@
+import inspect
+
 from django.db import models
 from django.template import loader, Context
 from django.utils import timezone
@@ -43,7 +45,7 @@ class Bill(models.Model):
         ('BUDGET', _("Budget")),
     )
     
-    ident = models.CharField(_("identifier"), max_length=16, unique=True,
+    number = models.CharField(_("number"), max_length=16, unique=True,
             blank=True)
     account = models.ForeignKey('accounts.Account', verbose_name=_("account"),
              related_name='%(class)s')
@@ -62,7 +64,7 @@ class Bill(models.Model):
     objects = BillManager()
     
     def __unicode__(self):
-        return self.ident
+        return self.number
     
     @cached_property
     def seller(self):
@@ -77,31 +79,34 @@ class Bill(models.Model):
         return self.billlines
     
     @classmethod
-    def get_type(cls):
+    def get_class_type(cls):
         return cls.__name__.upper()
     
-    def set_ident(self):
+    def get_type(self):
+        return self.type or self.get_class_type()
+    
+    def set_number(self):
         cls = type(self)
-        bill_type = self.type or cls.get_type()
+        bill_type = self.get_type()
         if bill_type == 'BILL':
-            raise TypeError("get_new_ident() can not be used on a Bill class")
+            raise TypeError("get_new_number() can not be used on a Bill class")
         # Bill number resets every natural year
         year = timezone.now().strftime("%Y")
         bills = cls.objects.filter(created_on__year=year)
-        number_length = settings.BILLS_IDENT_NUMBER_LENGTH
+        number_length = settings.BILLS_NUMBER_LENGTH
-        prefix = getattr(settings, 'BILLS_%s_IDENT_PREFIX' % bill_type)
+        prefix = getattr(settings, 'BILLS_%s_NUMBER_PREFIX' % bill_type)
         if self.status == self.OPEN:
             prefix = 'O{}'.format(prefix)
             bills = bills.filter(status=self.OPEN)
-            num_bills = bills.order_by('-ident').first() or 0
+            num_bills = bills.order_by('-number').first() or 0
             if num_bills is not 0:
-                num_bills = int(num_bills.ident[-number_length:])
+                num_bills = int(num_bills.number[-number_length:])
         else:
             bills = bills.exclude(status=self.OPEN)
             num_bills = bills.count()
         zeros = (number_length - len(str(num_bills))) * '0'
         number = zeros + str(num_bills + 1)
-        self.ident = '{prefix}{year}{number}'.format(
+        self.number = '{prefix}{year}{number}'.format(
                 prefix=prefix, year=year, number=number)
     
     def close(self):
@@ -130,9 +135,9 @@ class Bill(models.Model):
     
     def save(self, *args, **kwargs):
         if not self.type:
-            self.type = type(self).get_type()
+            self.type = self.get_type()
-        if not self.ident or (self.ident.startswith('O') and self.status != self.OPEN):
+        if not self.number or (self.number.startswith('O') and self.status != self.OPEN):
-            self.set_ident()
+            self.set_number()
         super(Bill, self).save(*args, **kwargs)
 
 
@@ -178,6 +183,14 @@ class BaseBillLine(models.Model):
     class Meta:
         abstract = True
     
+    def __unicode__(self):
+        return "#%i" % self.number
+    
+    @property
+    def number(self):
+        lines = type(self).objects.filter(bill=self.bill_id)
+        return lines.filter(id__lte=self.id).order_by('id').count()
+
 
 class BudgetLine(BaseBillLine):
     pass

orchestra/apps/bills/serializers.py

@@ -17,6 +17,6 @@ class BillSerializer(AccountSerializerMixin, serializers.HyperlinkedModelSeriali
     class Meta:
         model = Bill
         fields = (
-            'url', 'ident', 'bill_type', 'status', 'created_on', 'due_on',
+            'url', 'number', 'bill_type', 'status', 'created_on', 'due_on',
             'comments', 'html', 'lines'
         )

orchestra/apps/bills/settings.py

@@ -1,17 +1,17 @@
 from django.conf import settings
 
 
-BILLS_IDENT_NUMBER_LENGTH = getattr(settings, 'BILLS_IDENT_NUMBER_LENGTH', 4)
+BILLS_NUMBER_LENGTH = getattr(settings, 'BILLS_NUMBER_LENGTH', 4)
 
-BILLS_INVOICE_IDENT_PREFIX = getattr(settings, 'BILLS_INVOICE_IDENT_PREFIX', 'I')
+BILLS_INVOICE_NUMBER_PREFIX = getattr(settings, 'BILLS_INVOICE_NUMBER_PREFIX', 'I')
 
-BILLS_AMENDMENT_INVOICE_IDENT_PREFIX = getattr(settings, 'BILLS_AMENDMENT_INVOICE_IDENT_PREFIX', 'A')
+BILLS_AMENDMENT_INVOICE_NUMBER_PREFIX = getattr(settings, 'BILLS_AMENDMENT_INVOICE_NUMBER_PREFIX', 'A')
 
-BILLS_FEE_IDENT_PREFIX = getattr(settings, 'BILLS_FEE_IDENT_PREFIX', 'F')
+BILLS_FEE_NUMBER_PREFIX = getattr(settings, 'BILLS_FEE_NUMBER_PREFIX', 'F')
 
-BILLS_AMENDMENT_FEE_IDENT_PREFIX = getattr(settings, 'BILLS_AMENDMENT_FEE_IDENT_PREFIX', 'B')
+BILLS_AMENDMENT_FEE_NUMBER_PREFIX = getattr(settings, 'BILLS_AMENDMENT_FEE_NUMBER_PREFIX', 'B')
 
-BILLS_BUDGET_IDENT_PREFIX = getattr(settings, 'BILLS_BUDGET_IDENT_PREFIX', 'Q')
+BILLS_BUDGET_NUMBER_PREFIX = getattr(settings, 'BILLS_BUDGET_NUMBER_PREFIX', 'Q')
 
 
 BILLS_INVOICE_TEMPLATE = getattr(settings, 'BILLS_INVOICE_TEMPLATE', 'bills/microspective.html')

orchestra/apps/bills/templates/bills/base.html

@@ -1,6 +1,6 @@
 <html>
 <head>
-    <title>{% block title %}Invoice - I20110223{% endblock %}</title>
+    <title>{% block title %}{{ bill.get_type_display }} - {{ bill.number }}{% endblock %}</title>
     <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
     {% block head %}{% endblock %}
 </head>

orchestra/apps/bills/templates/bills/microspective.html

@@ -21,48 +21,47 @@
 </div>
 <div id="seller-details">
     <div claas="address">
-        <span class="name">Associacio Pangea -<br>
+        <span class="name">{{ seller.name }}</span>
-        Coordinadora Comunicacio per a la Cooperacio</span>
     </div>
     <div class="contact">
-        <p>Pl. Eusebi Guell 6-7, planta 0<br>
+        <p>{{ seller.address }}<br>
-        08034 - Barcelona<br>
+        {{ seller.zipcode }} - {{ seller.city }}<br>
-        Spain<br>
+        {{ seller.country }}<br>
         </p>
-        <p><a href="tel:93-803-21-32">93-803-21-32</a><br>
+        <p><a href="tel:93-803-21-32">{{ seller_info.phone }}</a><br>
-        <a href="mailto:sales@pangea.org">sales@pangea.org</a><br>
+        <a href="mailto:sales@pangea.org">{{ seller_info.email }}</a><br>
-        <a href="http://www.pangea.org">www.pangea.org</a></p>
+        <a href="http://www.pangea.org">{{ seller_info.website }}</a></p>
     </div>
 </div>
 {% endblock %}
 
 {% block summary %}
 <div id="bill-number">
-        Invoice<br>
+        {{ bill.get_type_display }}<br>
-        <span class="value">F20110232</span><br>
+        <span class="value">{{ bill.number }}</span><br>
         <span id="pagination">Page 1 of 1</span>
 </div>
 <div id="bill-summary">
     <hr>
     <div id="due-date">
         <span class="title">DUE DATE</span><br>
-        <psan class="value">Nov 21, 2011</span>
+        <psan class="value">{{ bill.due_on|date }}</span>
     </div>
     <div id="total">
         <span class="title">TOTAL</span><br>
-        <psan class="value">122,03 &euro;</span>
+        <psan class="value">{{ bill.total }} &{{ currency.lower }};</span>
     </div>
     <div id="bill-date">
-        <span class="title">INVOICE DATE</span><br>
+        <span class="title">{{ bill.get_type_display.upper }} DATE</span><br>
-        <psan class="value">Oct 20, 2012</span>
+        <psan class="value">{{ bill.created_on|date }}</span>
     </div>
 </div>
 <div id="buyer-details">
-    <span class="name">Aadults</span><br>
+    <span class="name">{{ buyer.name }}</span><br>
-    ES01939933<br>
+    {{ buyer.vat }}<br>
-    Carrer nnoseque, 0<br>
+    {{ buyer.address }}<br>
-    08034 - Barcelona<br>
+    {{ buyer.zipcode }} - {{ buyer.city }}<br>
-    Spain<br>
+    {{ buyer.country }}<br>
 </div>
 {% endblock %}
 
@@ -74,50 +73,24 @@
     <span class="title column-rate">rate/price</span>
     <span class="title column-subtotal">subtotal</span>
     <br>
-    <span class="value column-id">
+    {% for line in bill.lines.all %}
-        1<br>
+    <span class="value column-id">{{ line.id }}</span>
-        &nbsp;</span>
+    <span class="value column-description">{{ line.description }}</span>
-    <span class="value column-description">
+    <span class="value column-quantity">{{ line.amount }}</span>
-        Hola que passa<br>
+    <span class="value column-rate">{{ line.rate }}</span>
-        nosquevols</span>
+    <span class="value column-subtotal">{{ line.price }} &{{ currency.lower }};</span>
-    <span class="value column-quantity">
-        1<br>
-        &nbsp;</span>
-    <span class="value column-rate">
-        1,00 &euro;<br>
-        &nbsp;</span>
-    <span class="value column-subtotal">
-        111,00 &euro;<br>
-        -10,00 &euro;</span>
-    <br>
-    <span class="value column-id">1</span>
-    <span class="value column-description">Merda pura</span>
-    <span class="value column-quantity">1</span>
-    <span class="value column-rate">1,00 &euro;</span>
-    <span class="value column-subtotal">111,00 &euro;</span>
-    <br>
-    <span class="value column-id">1</span>
-    <span class="value column-description">I tu que et passa</span>
-    <span class="value column-quantity">1</span>
-    <span class="value column-rate">1,00 &euro;</span>
-    <span class="value column-subtotal">111,00 &euro;</span>
-    <br>
-    <span class="value column-id">1</span>
-    <span class="value column-description">Joder hostia puta</span>
-    <span class="value column-quantity">1</span>
-    <span class="value column-rate">1,00 &euro;</span>
-    <span class="value column-subtotal">111,00 &euro;</span>
     <br>
+    {% endfor %}
 </div>
 <div id="totals">
     <span class="subtotal column-title">subtotal</span>
-    <span class="subtotal column-value">33,03 &euro;</span>
+    <span class="subtotal column-value">{{ bill.subtotal }} &{{ currency.lower }};</span>
     <br>
     <span class="tax column-title">tax</span>
-    <span class="tax column-value">33,03 &euro;</span>
+    <span class="tax column-value">{{ bill.taxes }} &{{ currency.lower }};</span>
     <br>
     <span class="total column-title">total</span>
-    <span class="total column-value">33,03 &euro;</span>
+    <span class="total column-value">{{ bill.total }} &{{ currency.lower }};</span>
     <br>
 </div>
 {% endblock %}
@@ -126,13 +99,14 @@
 <div id="footer">
     <div id="footer-column-1">
         <div id="comments">
-            <span class="title">COMMENTS</span> The comments should be here. The comments should be here. The comments should be here. The comments should be here.
+            {% if bill.comments %}
+            <span class="title">COMMENTS</span> {{ bill.comments|linebreaksbr }}
+            {% endif %}
         </div>
     </div>
     <div id="footer-column-2">
         <div id="payment">
-            <span class="title">PAYMENT</span> You can pay our invoice by bank transfer
+            <span class="title">PAYMENT</span> {{ bill.payment.message }}
-            llkdskdlsdk The comments should be here. The comments should be here.
         </div>
         <div id="questions">
             <span class="title">QUESTIONS</span> If you have any question about your bill, please

orchestra/apps/mails/models.py

@@ -0,0 +1,113 @@
+import re
+
+from django.contrib.auth.hashers import check_password, make_password
+from django.core.validators import RegexValidator
+from django.db import models
+from django.utils.translation import ugettext_lazy as _
+
+from orchestra.core import services
+
+from . import validators, settings
+
+
+class Mailbox(models.Model):
+    name = models.CharField(_("name"), max_length=64, unique=True,
+            help_text=_("Required. 30 characters or fewer. Letters, digits and "
+                        "@/./+/-/_ only."),
+            validators=[RegexValidator(r'^[\w.@+-]+$',
+                        _("Enter a valid username."), 'invalid')])
+    use_custom_filtering = models.BooleanField(_("Use custom filtering"),
+            default=False)
+    custom_filtering = models.TextField(_("filtering"), blank=True,
+            validators=[validators.validate_sieve],
+            help_text=_("Arbitrary email filtering in sieve language."))
+    
+    class Meta:
+        verbose_name_plural = _("mailboxes")
+    
+    def __unicode__(self):
+        return self.user.username
+    
+#    def get_addresses(self):
+#        regex = r'(^|\s)+%s(\s|$)+' % self.user.username
+#        return Address.objects.filter(destination__regex=regex)
+#    
+#    def delete(self, *args, **kwargs):
+#        """ Update related addresses """
+#        regex = re.compile(r'(^|\s)+(\s*%s)(\s|$)+' % self.user.username)
+#        super(Mailbox, self).delete(*args, **kwargs)
+#        for address in self.get_addresses():
+#            address.destination = regex.sub(r'\3', address.destination).strip()
+#            if not address.destination:
+#                address.delete()
+#            else:
+#                address.save()
+
+
+#class Address(models.Model):
+#    name = models.CharField(_("name"), max_length=64,
+#            validators=[validators.validate_emailname])
+#    domain = models.ForeignKey(settings.EMAILS_DOMAIN_MODEL,
+#            verbose_name=_("domain"),
+#            related_name='addresses')
+#    destination = models.CharField(_("destination"), max_length=256,
+#            validators=[validators.validate_destination],
+#            help_text=_("Space separated mailbox names or email addresses"))
+#    account = models.ForeignKey('accounts.Account', verbose_name=_("Account"),
+#            related_name='addresses')
+#    
+#    class Meta:
+#        verbose_name_plural = _("addresses")
+#        unique_together = ('name', 'domain')
+#    
+#    def __unicode__(self):
+#        return self.email
+#    
+#    @property
+#    def email(self):
+#        return "%s@%s" % (self.name, self.domain)
+#    
+#    def get_mailboxes(self):
+#        for dest in self.destination.split():
+#            if '@' not in dest:
+#                yield Mailbox.objects.select_related('user').get(user__username=dest)
+
+
+class Address(models.Model):
+    name = models.CharField(_("name"), max_length=64,
+            validators=[validators.validate_emailname])
+    domain = models.ForeignKey(settings.EMAILS_DOMAIN_MODEL,
+            verbose_name=_("domain"),
+            related_name='addresses')
+    mailboxes = models.ManyToManyField('mail.Mailbox', verbose_name=_("mailboxes"),
+            related_name='addresses', blank=True)
+    forward = models.CharField(_("forward"), max_length=256, blank=True,
+            validators=[validators.validate_forward])
+    account = models.ForeignKey('accounts.Account', verbose_name=_("Account"),
+            related_name='addresses')
+    
+    class Meta:
+        verbose_name_plural = _("addresses")
+        unique_together = ('name', 'domain')
+    
+    def __unicode__(self):
+        return self.email
+    
+    @property
+    def email(self):
+        return "%s@%s" % (self.name, self.domain)
+
+
+class Autoresponse(models.Model):
+    address = models.OneToOneField(Address, verbose_name=_("address"),
+            related_name='autoresponse')
+    # TODO initial_date
+    subject = models.CharField(_("subject"), max_length=256)
+    message = models.TextField(_("message"))
+    enabled = models.BooleanField(_("enabled"), default=False)
+    
+    def __unicode__(self):
+        return self.address
+
+
+services.register(Address)