FEATURE - group modetators visual indicator (#10310)

app/assets/javascripts/discourse/app/lib/transform-post.js

@@ -44,6 +44,7 @@ export function transformBasicPost(post) {
     staff: post.staff,
     admin: post.admin,
     moderator: post.moderator,
+    groupModerator: post.group_moderator,
     new_user: post.trust_level === 0,
     name: post.name,
     user_title: post.user_title,

app/assets/javascripts/discourse/app/widgets/post.js

@@ -675,6 +675,9 @@ export default createWidget("post", {
     if (attrs.topicOwner) {
       classNames.push("topic-owner");
     }
+    if (attrs.groupModerator) {
+      classNames.push("category-moderator");
+    }
     if (attrs.hidden) {
       classNames.push("post-hidden");
     }

app/assets/javascripts/discourse/app/widgets/poster-name.js

@@ -44,7 +44,7 @@ export default createWidget("poster-name", {
 
   // TODO: Allow extensibility
   posterGlyph(attrs) {
-    if (attrs.moderator) {
+    if (attrs.moderator || attrs.groupModerator) {
       return iconNode("shield-alt", {
         title: I18n.t("user.moderator_tooltip")
       });
@@ -83,6 +83,9 @@ export default createWidget("poster-name", {
     if (attrs.moderator) {
       classNames.push("moderator");
     }
+    if (attrs.groupModerator) {
+      classNames.push("category-moderator");
+    }
     if (attrs.new_user) {
       classNames.push("new-user");
     }

app/serializers/post_serializer.rb

@@ -60,6 +60,7 @@ class PostSerializer < BasicPostSerializer
              :moderator?,
              :admin?,
              :staff?,
+             :group_moderator,
              :user_id,
              :draft_sequence,
              :hidden,
@@ -140,6 +141,20 @@ class PostSerializer < BasicPostSerializer
     !!(object&.user&.staff?)
   end
 
+  def group_moderator
+    !!@group_moderator
+  end
+
+  def include_group_moderator?
+    @group_moderator ||= begin
+      if @topic_view
+        @topic_view.category_group_moderator_user_ids.include?(object.user_id)
+      else
+        object&.user&.guardian&.is_category_group_moderator?(object&.topic&.category)
+      end
+    end
+  end
+
   def yours
     scope.user == object.user
   end

lib/guardian.rb

@@ -93,6 +93,15 @@ class Guardian
     @user.moderator?
   end
 
+  def is_category_group_moderator?(category)
+    @is_category_group_moderator ||= begin
+      SiteSetting.enable_category_group_moderation? &&
+        category.present? &&
+        category.reviewable_by_group_id.present? &&
+        GroupUser.where(group_id: category.reviewable_by_group_id, user_id: @user.id).exists?
+    end
+  end
+
   def is_silenced?
     @user.silenced?
   end

lib/guardian/topic_guardian.rb

@@ -17,10 +17,7 @@ module TopicGuardian
     return false if anonymous? || topic.nil?
     return true if is_staff?
 
-    SiteSetting.enable_category_group_moderation? &&
-      topic.category.present? &&
-      topic.category.reviewable_by_group_id.present? &&
-      GroupUser.where(group_id: topic.category.reviewable_by_group_id, user_id: user.id).exists?
+    is_category_group_moderator?(topic.category)
   end
 
   def can_create_shared_draft?
@@ -209,10 +206,7 @@ module TopicGuardian
     return true if is_staff?
     return true if @user.has_trust_level?(TrustLevel[4])
 
-    SiteSetting.enable_category_group_moderation? &&
-      topic.category.present? &&
-      topic.category.reviewable_by_group_id.present? &&
-      GroupUser.where(group_id: topic.category.reviewable_by_group_id, user_id: @user.id).exists?
+    is_category_group_moderator?(topic.category)
   end
   alias :can_archive_topic? :can_perform_action_available_to_group_moderators?
   alias :can_close_topic? :can_perform_action_available_to_group_moderators?

lib/topic_view.rb

@@ -429,6 +429,19 @@ class TopicView
     @group_allowed_user_ids = Set.new(GroupUser.where(group_id: group_ids).pluck('distinct user_id'))
   end
 
+  def category_group_moderator_user_ids
+    @category_group_moderator_user_ids ||= begin
+      if SiteSetting.enable_category_group_moderation? && @topic.category.reviewable_by_group.present?
+        posts_user_ids = Set.new(@posts.map(&:user_id))
+        Set.new(
+          @topic.category.reviewable_by_group.group_users.where(user_id: posts_user_ids).pluck('distinct user_id')
+        )
+      else
+        Set.new
+      end
+    end
+  end
+
   def all_post_actions
     @all_post_actions ||= PostAction.counts_for(@posts, @user)
   end

spec/serializers/post_serializer_spec.rb

@@ -258,6 +258,27 @@ describe PostSerializer do
     end
   end
 
+  context "posts when group moderation is enabled" do
+    fab!(:topic) { Fabricate(:topic) }
+    fab!(:group_user) { Fabricate(:group_user) }
+    fab!(:post) { Fabricate(:post, topic: topic) }
+
+    before do
+      SiteSetting.enable_category_group_moderation = true
+      topic.category.update!(reviewable_by_group_id: group_user.group.id)
+    end
+
+    it "does nothing for regular users" do
+      expect(serialized_post_for_user(nil)[:group_moderator]).to eq(nil)
+    end
+
+    it "returns a group_moderator attribute for category group moderators" do
+      post.update!(user: group_user.user)
+      expect(serialized_post_for_user(nil)[:group_moderator]).to eq(true)
+    end
+
+  end
+
   def serialized_post(u)
     s = PostSerializer.new(post, scope: Guardian.new(u), root: false)
     s.add_raw = true

test/javascripts/acceptance/topic-test.js

@@ -228,6 +228,13 @@ QUnit.skip("Deleting a topic", async assert => {
   assert.ok(exists(".widget-button.recover"), "it shows the recover button");
 });
 
+QUnit.test("Group category moderator posts", async assert => {
+  await visit("/t/topic-for-group-moderators/2480");
+
+  assert.ok(exists(".category-moderator"), "it has a class applied");
+  assert.ok(exists(".d-icon-shield-alt"), "it shows an icon");
+});
+
 acceptance("Topic featured links", {
   loggedIn: true,
   settings: {

test/javascripts/fixtures/topic.js

@@ -5075,5 +5075,343 @@ export default {
     message_bus_last_id: 7,
     participant_count: 2,
     pm_with_non_human_user: false
+  },
+  "/t/2480/1.json": {
+    "post_stream": {
+      "posts": [
+        {
+          "id": 41,
+          "name": "",
+          "username": "group_moderator",
+          "avatar_template": "/images/avatar.png",
+          "created_at": "2020-07-24T17:48:55.419Z",
+          "cooked": "<p>Here is my new topic. I am a group category moderator!</p>",
+          "post_number": 1,
+          "post_type": 1,
+          "updated_at": "2020-07-24T17:48:55.419Z",
+          "reply_count": 0,
+          "reply_to_post_number": null,
+          "quote_count": 0,
+          "incoming_link_count": 0,
+          "reads": 2,
+          "readers_count": 1,
+          "score": 0,
+          "yours": true,
+          "topic_id": 2480,
+          "topic_slug": "a-topic-with-group-category-moderators",
+          "display_username": "",
+          "primary_group_name": "group_moderators",
+          "primary_group_flair_url": "cheese",
+          "primary_group_flair_bg_color": "ff0",
+          "primary_group_flair_color": "",
+          "version": 1,
+          "can_edit": true,
+          "can_delete": false,
+          "can_recover": false,
+          "can_wiki": false,
+          "read": true,
+          "user_title": "a title",
+          "title_is_group": false,
+          "bookmarked": false,
+          "actions_summary": [
+            {
+              "id": 3,
+              "can_act": true
+            },
+            {
+              "id": 4,
+              "can_act": true
+            },
+            {
+              "id": 8,
+              "can_act": true
+            },
+            {
+              "id": 7,
+              "can_act": true
+            }
+          ],
+          "moderator": false,
+          "admin": false,
+          "staff": false,
+          "group_moderator": true,
+          "user_id": 3,
+          "hidden": false,
+          "trust_level": 1,
+          "deleted_at": null,
+          "user_deleted": false,
+          "edit_reason": null,
+          "can_view_edit_history": true,
+          "wiki": false,
+          "reviewable_id": 0,
+          "reviewable_score_count": 0,
+          "reviewable_score_pending_count": 0
+        },
+        {
+          "id": 42,
+          "name": "",
+          "username": "normal_user",
+          "avatar_template": "/images/avatar.png",
+          "created_at": "2020-07-24T17:50:01.263Z",
+          "cooked": "<p>A fascinating topic worthy of discussion.</p>",
+          "post_number": 2,
+          "post_type": 1,
+          "updated_at": "2020-07-24T17:50:01.263Z",
+          "reply_count": 0,
+          "reply_to_post_number": null,
+          "quote_count": 0,
+          "incoming_link_count": 0,
+          "reads": 2,
+          "readers_count": 1,
+          "score": 0,
+          "yours": false,
+          "topic_id": 2480,
+          "topic_slug": "a-topic-with-group-category-moderators",
+          "display_username": "",
+          "primary_group_name": null,
+          "primary_group_flair_url": null,
+          "primary_group_flair_bg_color": null,
+          "primary_group_flair_color": null,
+          "version": 1,
+          "can_edit": false,
+          "can_delete": false,
+          "can_recover": false,
+          "can_wiki": false,
+          "read": true,
+          "user_title": null,
+          "bookmarked": false,
+          "actions_summary": [
+            {
+              "id": 2,
+              "can_act": true
+            },
+            {
+              "id": 3,
+              "can_act": true
+            },
+            {
+              "id": 4,
+              "can_act": true
+            },
+            {
+              "id": 8,
+              "can_act": true
+            },
+            {
+              "id": 6,
+              "can_act": true
+            },
+            {
+              "id": 7,
+              "can_act": true
+            }
+          ],
+          "moderator": false,
+          "admin": false,
+          "staff": false,
+          "user_id": 2,
+          "hidden": false,
+          "trust_level": 1,
+          "deleted_at": null,
+          "user_deleted": false,
+          "edit_reason": null,
+          "can_view_edit_history": true,
+          "wiki": false,
+          "reviewable_id": 0,
+          "reviewable_score_count": 0,
+          "reviewable_score_pending_count": 0
+        },
+        {
+          "id": 43,
+          "name": "",
+          "username": "group_moderator",
+          "avatar_template": "/images/avatar.png",
+          "created_at": "2020-07-24T17:50:17.274Z",
+          "cooked": "<p>Thank you for your reply!</p>",
+          "post_number": 3,
+          "post_type": 1,
+          "updated_at": "2020-07-24T17:50:17.274Z",
+          "reply_count": 0,
+          "reply_to_post_number": null,
+          "quote_count": 0,
+          "incoming_link_count": 0,
+          "reads": 2,
+          "readers_count": 1,
+          "score": 0,
+          "yours": true,
+          "topic_id": 2480,
+          "topic_slug": "a-topic-with-group-category-moderators",
+          "display_username": "",
+          "primary_group_name": "group_moderators",
+          "primary_group_flair_url": "cheese",
+          "primary_group_flair_bg_color": "ff0",
+          "primary_group_flair_color": "",
+          "version": 1,
+          "can_edit": true,
+          "can_delete": true,
+          "can_recover": false,
+          "can_wiki": false,
+          "read": true,
+          "user_title": "a title",
+          "title_is_group": false,
+          "bookmarked": false,
+          "actions_summary": [
+            {
+              "id": 3,
+              "can_act": true
+            },
+            {
+              "id": 4,
+              "can_act": true
+            },
+            {
+              "id": 8,
+              "can_act": true
+            },
+            {
+              "id": 7,
+              "can_act": true
+            }
+          ],
+          "moderator": false,
+          "admin": false,
+          "staff": false,
+          "group_moderator": true,
+          "user_id": 3,
+          "hidden": false,
+          "trust_level": 1,
+          "deleted_at": null,
+          "user_deleted": false,
+          "edit_reason": null,
+          "can_view_edit_history": true,
+          "wiki": false,
+          "reviewable_id": 0,
+          "reviewable_score_count": 0,
+          "reviewable_score_pending_count": 0
+        }
+      ],
+      "stream": [
+        41,
+        42,
+        43
+      ]
+    },
+    "timeline_lookup": [
+      [
+        1,
+        0
+      ]
+    ],
+    "id": 2480,
+    "title": "A Topic with Group Category Moderators",
+    "fancy_title": "A Topic with Group Category Moderators",
+    "posts_count": 3,
+    "created_at": "2020-07-24T17:48:54.986Z",
+    "views": 2,
+    "reply_count": 0,
+    "like_count": 0,
+    "last_posted_at": "2020-07-24T17:50:17.274Z",
+    "visible": true,
+    "closed": false,
+    "archived": false,
+    "has_summary": false,
+    "archetype": "regular",
+    "slug": "a-topic-with-group-category-moderators",
+    "category_id": 5,
+    "word_count": 22,
+    "deleted_at": null,
+    "user_id": 3,
+    "featured_link": null,
+    "pinned_globally": false,
+    "pinned_at": null,
+    "pinned_until": null,
+    "image_url": null,
+    "draft": null,
+    "draft_key": "topic_2480",
+    "draft_sequence": 1,
+    "posted": true,
+    "unpinned": null,
+    "pinned": false,
+    "current_post_number": 3,
+    "highest_post_number": 3,
+    "last_read_post_number": 3,
+    "last_read_post_id": 43,
+    "deleted_by": null,
+    "actions_summary": [
+      {
+        "id": 4,
+        "count": 0,
+        "hidden": false,
+        "can_act": true
+      },
+      {
+        "id": 8,
+        "count": 0,
+        "hidden": false,
+        "can_act": true
+      },
+      {
+        "id": 7,
+        "count": 0,
+        "hidden": false,
+        "can_act": true
+      }
+    ],
+    "chunk_size": 20,
+    "bookmarked": false,
+    "topic_timer": null,
+    "private_topic_timer": null,
+    "message_bus_last_id": 4,
+    "participant_count": 2,
+    "show_read_indicator": false,
+    "thumbnails": null,
+    "details": {
+      "notification_level": 3,
+      "notifications_reason_id": 1,
+      "can_edit": true,
+      "can_create_post": true,
+      "can_reply_as_new_topic": true,
+      "can_flag_topic": true,
+      "can_review_topic": true,
+      "can_close_topic": true,
+      "can_archive_topic": true,
+      "can_edit_staff_notes": true,
+      "participants": [
+        {
+          "id": 3,
+          "username": "group_moderator",
+          "name": "",
+          "avatar_template": "/images/avatar.png",
+          "post_count": 2,
+          "primary_group_name": "group_moderators",
+          "primary_group_flair_url": "cheese",
+          "primary_group_flair_color": "",
+          "primary_group_flair_bg_color": "ff0"
+        },
+        {
+          "id": 2,
+          "username": "normal_user",
+          "name": "",
+          "avatar_template": "/images/avatar.png",
+          "post_count": 1,
+          "primary_group_name": null,
+          "primary_group_flair_url": null,
+          "primary_group_flair_color": null,
+          "primary_group_flair_bg_color": null
+        }
+      ],
+      "created_by": {
+        "id": 3,
+        "username": "group_moderator",
+        "name": "",
+        "avatar_template": "/images/avatar.png"
+      },
+      "last_poster": {
+        "id": 3,
+        "username": "group_moderator",
+        "name": "",
+        "avatar_template": "/images/avatar.png"
+      }
+    }
   }
 };

test/javascripts/helpers/create-pretender.js

@@ -255,14 +255,7 @@ export function applyDefaultHandlers(pretender) {
   pretender.get("/t/12.json", () => response(fixturesByUrl["/t/12/1.json"]));
   pretender.put("/t/1234/re-pin", success);
 
-  pretender.get("/t/2480.json", () => {
-    const json = fixturesByUrl["/t/34/1.json"];
-    json.details.can_archive_topic = true;
-    json.details.can_close_topic = true;
-    json.details.can_edit_staff_notes = true;
-
-    return response(json);
-  });
+  pretender.get("/t/2480.json", () => response(fixturesByUrl["/t/2480/1.json"]));
 
   pretender.get("/t/id_for/:slug", () => {
     return response({