From e96d2fa66617332a52e6932e489892392202b222 Mon Sep 17 00:00:00 2001
From: Jens Langhammer <jens.langhammer@beryju.org>
Date: Mon, 29 Mar 2021 22:24:46 +0200
Subject: [PATCH] web/admin: migrate flows to web forms

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>
---
 web/src/api/legacy.ts                         |   4 -
 web/src/pages/applications/ApplicationForm.ts |   2 +-
 web/src/pages/flows/FlowForm.ts               | 115 ++++++++++++++++++
 web/src/pages/flows/FlowImportForm.ts         |  38 ++++++
 web/src/pages/flows/FlowListPage.ts           |  72 +++++++----
 5 files changed, 205 insertions(+), 26 deletions(-)
 create mode 100644 web/src/pages/flows/FlowForm.ts
 create mode 100644 web/src/pages/flows/FlowImportForm.ts

diff --git a/web/src/api/legacy.ts b/web/src/api/legacy.ts
index ae8462b14..d38d9610e 100644
--- a/web/src/api/legacy.ts
+++ b/web/src/api/legacy.ts
@@ -24,10 +24,6 @@ export class AdminURLManager {
         return `/administration/outpost_service_connections/${rest}`;
     }
 
-    static flows(rest: string): string {
-        return `/administration/flows/${rest}`;
-    }
-
     static stages(rest: string): string {
         return `/administration/stages/${rest}`;
     }
diff --git a/web/src/pages/applications/ApplicationForm.ts b/web/src/pages/applications/ApplicationForm.ts
index 25a1bd943..e194566ea 100644
--- a/web/src/pages/applications/ApplicationForm.ts
+++ b/web/src/pages/applications/ApplicationForm.ts
@@ -63,7 +63,7 @@ export class ApplicationForm extends Form<Application> {
             ${Array.from(m).map(([group, providers]) => {
                 return html`<optgroup label=${group}>
                     ${providers.map(p => {
-                        const selected = (this.application?.provider?.pk === p.pk) || (this.provider === p.pk)
+                        const selected = (this.application?.provider?.pk === p.pk) || (this.provider === p.pk);
                         return html`<option ?selected=${selected} value=${ifDefined(p.pk)}>${p.name}</option>`;
                     })}
                 </optgroup>`;
diff --git a/web/src/pages/flows/FlowForm.ts b/web/src/pages/flows/FlowForm.ts
new file mode 100644
index 000000000..ba32c6af1
--- /dev/null
+++ b/web/src/pages/flows/FlowForm.ts
@@ -0,0 +1,115 @@
+import { Flow, FlowDesignationEnum, FlowsApi } from "authentik-api";
+import { gettext } from "django";
+import { customElement, property } from "lit-element";
+import { html, TemplateResult } from "lit-html";
+import { DEFAULT_CONFIG } from "../../api/Config";
+import { Form } from "../../elements/forms/Form";
+import { ifDefined } from "lit-html/directives/if-defined";
+import "../../elements/forms/HorizontalFormElement";
+
+@customElement("ak-flow-form")
+export class FlowForm extends Form<Flow> {
+
+    @property({attribute: false})
+    flow?: Flow;
+
+    getSuccessMessage(): string {
+        if (this.flow) {
+            return gettext("Successfully updated flow.");
+        } else {
+            return gettext("Successfully created flow.");
+        }
+    }
+
+    send = (data: Flow): Promise<void | Flow> => {
+        let writeOp: Promise<Flow>;
+        if (this.flow) {
+            writeOp = new FlowsApi(DEFAULT_CONFIG).flowsInstancesUpdate({
+                slug: this.flow.slug,
+                data: data
+            });
+        } else {
+            writeOp = new FlowsApi(DEFAULT_CONFIG).flowsInstancesCreate({
+                data: data
+            });
+        }
+        const background = this.getFormFile();
+        if (background) {
+            return writeOp.then(flow => {
+                return new FlowsApi(DEFAULT_CONFIG).flowsInstancesSetBackground({
+                    slug: flow.slug,
+                    file: background
+                });
+            });
+        }
+        return writeOp;
+    };
+
+    renderDesignations(): TemplateResult {
+        return html`
+            <option value=${FlowDesignationEnum.Authentication} ?selected=${this.flow?.designation === FlowDesignationEnum.Authentication}>
+                ${gettext("Authentication")}
+            </option>
+            <option value=${FlowDesignationEnum.Authorization} ?selected=${this.flow?.designation === FlowDesignationEnum.Authorization}>
+                ${gettext("Authorization")}
+            </option>
+            <option value=${FlowDesignationEnum.Enrollment} ?selected=${this.flow?.designation === FlowDesignationEnum.Enrollment}>
+                ${gettext("Enrollment")}
+            </option>
+            <option value=${FlowDesignationEnum.Invalidation} ?selected=${this.flow?.designation === FlowDesignationEnum.Invalidation}>
+                ${gettext("Invalidation")}
+            </option>
+            <option value=${FlowDesignationEnum.Recovery} ?selected=${this.flow?.designation === FlowDesignationEnum.Recovery}>
+                ${gettext("Recovery")}
+            </option>
+            <option value=${FlowDesignationEnum.StageConfiguration} ?selected=${this.flow?.designation === FlowDesignationEnum.StageConfiguration}>
+                ${gettext("Stage Configuration")}
+            </option>
+            <option value=${FlowDesignationEnum.Unenrollment} ?selected=${this.flow?.designation === FlowDesignationEnum.Unenrollment}>
+                ${gettext("Unenrollment")}
+            </option>
+        `;
+    }
+
+    renderForm(): TemplateResult {
+        return html`<form class="pf-c-form pf-m-horizontal">
+            <ak-form-element-horizontal
+                label=${gettext("Name")}
+                ?required=${true}
+                name="name">
+                <input type="text" value="${ifDefined(this.flow?.name)}" class="pf-c-form-control" required>
+            </ak-form-element-horizontal>
+            <ak-form-element-horizontal
+                label=${gettext("Title")}
+                ?required=${true}
+                name="title">
+                <input type="text" value="${ifDefined(this.flow?.title)}" class="pf-c-form-control" required>
+                <p class="pf-c-form__helper-text">${gettext("Shown as the Title in Flow pages.")}</p>
+            </ak-form-element-horizontal>
+            <ak-form-element-horizontal
+                label=${gettext("Name")}
+                ?required=${true}
+                name="slug">
+                <input type="text" value="${ifDefined(this.flow?.slug)}" class="pf-c-form-control" required>
+                <p class="pf-c-form__helper-text">${gettext("Visible in the URL.")}</p>
+            </ak-form-element-horizontal>
+            <ak-form-element-horizontal
+                label=${gettext("Designation")}
+                ?required=${true}
+                name="designation">
+                <select class="pf-c-form-control">
+                    <option value="" ?selected=${this.flow?.designation === undefined}>---------</option>
+                    ${this.renderDesignations()}
+                </select>
+                <p class="pf-c-form__helper-text">${gettext("Decides what this Flow is used for. For example, the Authentication flow is redirect to when an un-authenticated user visits authentik.")}</p>
+            </ak-form-element-horizontal>
+            <ak-form-element-horizontal
+                label=${gettext("Background")}
+                name="background">
+                <input type="file" value="${ifDefined(this.flow?.background)}" class="pf-c-form-control">
+                <p class="pf-c-form__helper-text">${gettext("Background shown during execution.")}</p>
+            </ak-form-element-horizontal>
+        </form>`;
+    }
+
+}
diff --git a/web/src/pages/flows/FlowImportForm.ts b/web/src/pages/flows/FlowImportForm.ts
new file mode 100644
index 000000000..48161ef8a
--- /dev/null
+++ b/web/src/pages/flows/FlowImportForm.ts
@@ -0,0 +1,38 @@
+import { Flow, FlowsApi } from "authentik-api";
+import { gettext } from "django";
+import { customElement } from "lit-element";
+import { html, TemplateResult } from "lit-html";
+import { DEFAULT_CONFIG } from "../../api/Config";
+import { Form } from "../../elements/forms/Form";
+import "../../elements/forms/HorizontalFormElement";
+
+@customElement("ak-flow-import-form")
+export class FlowImportForm extends Form<Flow> {
+
+    getSuccessMessage(): string {
+        return gettext("Successfully imported flow.");
+    }
+
+    // eslint-disable-next-line
+    send = (data: Flow): Promise<void> => {
+        const file = this.getFormFile();
+        if (!file) {
+            throw new Error("No form data");
+        }
+        return new FlowsApi(DEFAULT_CONFIG).flowsInstancesImportFlow({
+            file: file
+        });
+    };
+
+    renderForm(): TemplateResult {
+        return html`<form class="pf-c-form pf-m-horizontal">
+            <ak-form-element-horizontal
+                label=${gettext("Flow")}
+                name="flow">
+                <input type="file" value="" class="pf-c-form-control">
+                <p class="pf-c-form__helper-text">${gettext("Background shown during execution.")}</p>
+            </ak-form-element-horizontal>
+        </form>`;
+    }
+
+}
diff --git a/web/src/pages/flows/FlowListPage.ts b/web/src/pages/flows/FlowListPage.ts
index 1dc88d311..41d15f02e 100644
--- a/web/src/pages/flows/FlowListPage.ts
+++ b/web/src/pages/flows/FlowListPage.ts
@@ -6,11 +6,13 @@ import { TablePage } from "../../elements/table/TablePage";
 import "../../elements/buttons/ModalButton";
 import "../../elements/buttons/SpinnerButton";
 import "../../elements/forms/DeleteForm";
+import "../../elements/forms/ModalForm";
+import "./FlowForm";
+import "./FlowImportForm";
 import { TableColumn } from "../../elements/table/Table";
 import { PAGE_SIZE } from "../../constants";
 import { Flow, FlowsApi } from "authentik-api";
 import { DEFAULT_CONFIG } from "../../api/Config";
-import { AdminURLManager } from "../../api/legacy";
 
 @customElement("ak-flow-list")
 export class FlowListPage extends TablePage<Flow> {
@@ -60,48 +62,76 @@ export class FlowListPage extends TablePage<Flow> {
             html`${Array.from(item.stages || []).length}`,
             html`${Array.from(item.policies || []).length}`,
             html`
-            <ak-modal-button href="${AdminURLManager.flows(`${item.pk}/update/`)}">
-                <ak-spinner-button slot="trigger" class="pf-m-secondary">
+            <ak-forms-modal>
+                <span slot="submit">
+                    ${gettext("Update")}
+                </span>
+                <span slot="header">
+                    ${gettext("Update Flow")}
+                </span>
+                <ak-flow-form slot="form" .flow=${item}>
+                </ak-flow-form>
+                <button slot="trigger" class="pf-c-button pf-m-secondary">
                     ${gettext("Edit")}
-                </ak-spinner-button>
-                <div slot="modal"></div>
-            </ak-modal-button>
+                </button>
+            </ak-forms-modal>
             <ak-forms-delete
                 .obj=${item}
                 objectLabel=${gettext("Flow")}
                 .delete=${() => {
                     return new FlowsApi(DEFAULT_CONFIG).flowsInstancesDelete({
-                        slug: item.slug || ""
+                        slug: item.slug
                     });
                 }}>
                 <button slot="trigger" class="pf-c-button pf-m-danger">
                     ${gettext("Delete")}
                 </button>
             </ak-forms-delete>
-            <a class="pf-c-button pf-m-secondary ak-root-link" href="${AdminURLManager.flows(`${item.pk}/execute/?next=/%23${window.location.href}`)}">
+            <button
+                class="pf-c-button pf-m-secondary ak-root-link"
+                @click=${() => {
+                    new FlowsApi(DEFAULT_CONFIG).flowsInstancesExecute({
+                        slug: item.slug
+                    }).then(link => {
+                        window.location.assign(`${link.link}?next=/%23${window.location.href}`);
+                    });
+                }}>
                 ${gettext("Execute")}
-            </a>
+            </button>
             <a class="pf-c-button pf-m-secondary ak-root-link" href="${`${DEFAULT_CONFIG.basePath}/flows/instances/${item.slug}/export/`}">
                 ${gettext("Export")}
-            </a>
-            `,
+            </a>`,
         ];
     }
 
     renderToolbar(): TemplateResult {
         return html`
-        <ak-modal-button href=${AdminURLManager.flows("create/")}>
-            <ak-spinner-button slot="trigger" class="pf-m-primary">
+        <ak-forms-modal>
+            <span slot="submit">
                 ${gettext("Create")}
-            </ak-spinner-button>
-            <div slot="modal"></div>
-        </ak-modal-button>
-        <ak-modal-button href=${AdminURLManager.flows("import/")}>
-            <ak-spinner-button slot="trigger" class="pf-m-secondary">
+            </span>
+            <span slot="header">
+                ${gettext("Create Flow")}
+            </span>
+            <ak-flow-form slot="form">
+            </ak-flow-form>
+            <button slot="trigger" class="pf-c-button pf-m-primary">
+                ${gettext("Create")}
+            </button>
+        </ak-forms-modal>
+        <ak-forms-modal>
+            <span slot="submit">
                 ${gettext("Import")}
-            </ak-spinner-button>
-            <div slot="modal"></div>
-        </ak-modal-button>
+            </span>
+            <span slot="header">
+                ${gettext("Import Flow")}
+            </span>
+            <ak-flow-import-form slot="form">
+            </ak-flow-import-form>
+            <button slot="trigger" class="pf-c-button pf-m-primary">
+                ${gettext("Import")}
+            </button>
+        </ak-forms-modal>
         ${super.renderToolbar()}
         `;
     }