FEATURE: use topic list format for assigned

FEATURE: ability to see assigned messages

assets/javascripts/discourse/assigned-messages-route-map.js.es6

@@ -0,0 +1,6 @@
+export default {
+  resource: 'user.userPrivateMessages',
+  map() {
+     this.route('assigned');
+  }
+};

assets/javascripts/discourse/connectors/user-messages-nav/assigned-messages.hbs

@@ -0,0 +1,3 @@
+{{#link-to 'userPrivateMessages.assigned' model}}
+  {{i18n 'discourse_assign.assigned'}}
+{{/link-to}}

assets/javascripts/discourse/connectors/user-messages-nav/assigned-messages.js.es6

@@ -0,0 +1,7 @@
+export default {
+  shouldRender(args, component) {
+    const needsButton = component.currentUser && component.currentUser.get('staff');
+    return needsButton && (!component.get('site.mobileView') || args.topic.get('isPrivateMessage'));
+  }
+};
+

assets/javascripts/discourse/routes/user-activity-assigned.js.es6

@@ -1,6 +1,9 @@
-import UserActivityStreamRoute from "discourse/routes/user-activity-stream";
+import UserTopicListRoute from "discourse/routes/user-topic-list";
 
-export default UserActivityStreamRoute.extend({
+export default UserTopicListRoute.extend({
   userActionType: 16,
-  noContentHelpKey: "discourse_assigns.no_assigns"
+  noContentHelpKey: "discourse_assigns.no_assigns",
+  model: function() {
+    return this.store.findFiltered('topicList', {filter: 'latest', params: {assigned:  this.modelFor('user').get('username_lower') }});
+  }
 });

assets/javascripts/discourse/routes/user-private-messages-assigned.js.es6

@@ -0,0 +1,3 @@
+import createPMRoute from "discourse/routes/build-private-messages-route";
+
+export default createPMRoute('assigned', 'private-messages-assigned');

plugin.rb

@@ -329,6 +329,22 @@ SQL
       end
     end
 
+    require_dependency 'topic_query'
+    class ::TopicQuery
+      def list_private_messages_assigned(user)
+        list = private_messages_for(user, :user)
+        list = list.where("topics.id IN (
+            SELECT topic_id FROM topic_custom_fields WHERE name = 'assigned_to_id' AND value = ?
+        )", user.id.to_s)
+        create_list(:private_messages, {}, list)
+      end
+    end
+
+    require_dependency 'list_controller'
+    class ::ListController
+      generate_message_route(:private_messages_assigned)
+    end
+
     DiscourseAssign::Engine.routes.draw do
       put "/assign" => "assign#assign"
       put "/unassign" => "assign#unassign"
@@ -336,6 +352,8 @@ SQL
 
     Discourse::Application.routes.append do
       mount ::DiscourseAssign::Engine, at: "/assign"
+      get "topics/private-messages-assigned/:username" => "list#private_messages_assigned",
+        as: "topics_private_messages_assigned", constraints: {username: /[\w.\-]+?/}
     end
   end