Add system announcements interface

app/assets/app/dash/NavBar.component.js

@@ -38,6 +38,7 @@ const template = `
                     <h6 class="dropdown-header">Hello, {{ first_name }}.</h6>
                     <a href="/dash/profile" class="dropdown-item">My Profile</a>
                     <a href="/dash/c/listing/reflect/Token" v-if="can.api_tokens" class="dropdown-item">API Tokens</a>
+                    <a href="/dash/c/listing/system/Announcement" v-if="can.messages" class="dropdown-item">System Announcements</a>
                     <div class="dropdown-divider"></div>
                     <a href="/auth/logout" class="dropdown-item">Sign-Out of {{ app_name }}</a>
                 </div>
@@ -64,6 +65,7 @@ export default class NavBarComponent extends Component {
 
     async vue_on_create() {
         this.can.api_tokens = await session.check_permissions('v1:reflect:tokens:list')
+        this.can.messages = await session.check_permissions('v1:message:banners:create')
         this.$forceUpdate()
     }
 

app/assets/app/resource/system/Announcement.resource.js

@@ -0,0 +1,98 @@
+import CRUDBase from '../CRUDBase.js'
+
+class AnnouncementResource extends CRUDBase {
+    endpoint = '/api/v1/system/announcements'
+    required_fields = ['user_ids', 'group_ids', 'title', 'message', 'type']
+    permission_base = 'v1:system:announcements'
+
+    item = 'System Announcement'
+    plural = 'System Announcements'
+
+    listing_definition = {
+        display: `
+        System announcements are administrative messages that you want all or some of your users to see. These messages can be delivered via e-mail, as a message after login, or as a system banner announcement.
+        `,
+        columns: [
+            {
+                name: 'Title',
+                field: 'title',
+            },
+            {
+                name: 'Message',
+                field: 'message',
+                renderer: (message) => String(message).slice(0, 150),
+            },
+        ],
+        actions: [
+            {
+                type: 'resource',
+                position: 'main',
+                action: 'insert',
+                text: 'Create New',
+                color: 'success',
+            },
+            {
+                type: 'resource',
+                position: 'row',
+                action: 'delete',
+                icon: 'fa fa-times',
+                color: 'danger',
+                confirm: true,
+            },
+        ],
+    }
+
+    form_definition = {
+        fields: [
+            {
+                name: 'Title',
+                field: 'title',
+                type: 'text',
+            },
+            {
+                name: 'Message',
+                field: 'message',
+                type: 'textarea',
+            },
+            {
+                name: 'Users',
+                field: 'user_ids',
+                type: 'select.dynamic.multiple',
+                options: {
+                    resource: 'auth/User',
+                    display: (user) => `${user.last_name}, ${user.first_name} (${user.uid})`,
+                    value: 'id',
+                },
+            },
+            {
+                name: 'Groups',
+                field: 'group_ids',
+                type: 'select.dynamic.multiple',
+                options: {
+                    resource: 'auth/Group',
+                    display: (group) => `${group.name}`,
+                    value: 'id',
+                },
+            },
+            {
+                name: 'Type',
+                field: 'type',
+                type: 'select',
+                options: [
+                    { display: 'Login Intercept', value: 'login' },
+                    { display: 'E-Mail', value: 'email' },
+                    { display: 'System Banner', value: 'banner' },
+                ],
+            },
+        ],
+        handlers: {
+            insert: {
+                action: 'redirect',
+                next: '/dash/c/listing/system/Announcement',
+            },
+        }
+    }
+}
+
+const system_announcement = new AnnouncementResource()
+export { system_announcement }