BE Subscription for Featured Comments

graph/mutators/tag.js

@@ -5,7 +5,11 @@ const {ADD_COMMENT_TAG, REMOVE_COMMENT_TAG} = require('../../perms/constants');
 /**
  * Modifies the targeted model with the specified operation to add/remove a tag.
  */
-const modify = async ({user, loaders: {Tags}}, operation, {name, id, item_type, asset_id}) => {
+const modify = async ({user, loaders: {Tags}, pubsub}, operation, {name, id, item_type, asset_id}) => {
+
+  if (operation.name === 'add') {
+    pubsub.publish('commentFeatured', {});
+  }
 
   // Get the global list of tags from the dataloader.
   const tags = await Tags.getAll.load({id, item_type, asset_id});

graph/resolvers/subscription.js

@@ -14,6 +14,9 @@ const Subscription = {
   commentFlagged(comment) {
     return comment;
   },
+  commentFeatured(comment) {
+    return comment;
+  },
   userBanned(user) {
     return user;
   },

graph/subscriptions.js

@@ -24,6 +24,7 @@ const {
   SUBSCRIBE_ALL_USER_SUSPENDED,
   SUBSCRIBE_ALL_USER_BANNED,
   SUBSCRIBE_ALL_USERNAME_REJECTED,
+  SUBSCRIBE_COMMENT_FEATURED
 } = require('../perms/constants');
 
 /**
@@ -86,6 +87,16 @@ const setupFunctions = plugins.get('server', 'setupFunctions').reduce((acc, {plu
       }
     },
   }),
+  commentFeatured: (options, args) => ({
+    commentFeatured: {
+      filter: (comment, context) => {
+        if (!args.asset_id && (!context.user || !context.user.can(SUBSCRIBE_COMMENT_FEATURED))) {
+          return false;
+        }
+        return !args.asset_id || comment.asset_id === args.asset_id;
+      }
+    },
+  }),
   userSuspended: (options, args) => ({
     userSuspended: {
       filter: (user, context) => {

graph/typeDefs.graphql

@@ -1046,6 +1046,10 @@ type Subscription {
   # Requires the `ADMIN` or `MODERATOR` role.
   commentFlagged(asset_id: ID): Comment
 
+  # Get an update whenever a comment is featured.
+  # Requires the `ADMIN` or `MODERATOR` role.
+  commentFeatured(asset_id: ID): Comment
+
   # Get an update whenever a comment has been accepted.
   # Requires the `ADMIN` or `MODERATOR` role.
   commentAccepted(asset_id: ID): Comment