addCommentTag mutation works

graph/mutators/comment.js

@@ -187,11 +187,20 @@ const setCommentStatus = ({loaders: {Comments}}, {id, status}) => {
     });
 };
 
+/**
+ * Adds a tag to a Comment
+ */
+const addCommentTag = ({user, loaders: {Comments}}, {id, tag}) => {
+  return CommentsService.addTag(id, tag, user.id)
+    .then(() => CommentsService.findById( id ));
+};
+
 module.exports = (context) => {
   let mutators = {
     Comment: {
       create: () => Promise.reject(errors.ErrNotAuthorized),
-      setCommentStatus: () => Promise.reject(errors.ErrNotAuthorized)
+      setCommentStatus: () => Promise.reject(errors.ErrNotAuthorized),
+      addCommentTag: () => Promise.reject(errors.ErrNotAuthorized),
     }
   };
 
@@ -203,5 +212,9 @@ module.exports = (context) => {
     mutators.Comment.setCommentStatus = (action) => setCommentStatus(context, action);
   }
 
+  if (context.user && context.user.can('mutation:addCommentTag')) {
+    mutators.Comment.addCommentTag = (action) => addCommentTag(context, action);
+  }
+
   return mutators;
 };

graph/resolvers/root_mutation.js

@@ -48,6 +48,9 @@ const RootMutation = {
   },
   setCommentStatus(_, {id, status}, {mutators: {Comment}}) {
     return wrapResponse(null)(Comment.setCommentStatus({id, status}));
+  },
+  addCommentTag(_, {id, tag}, {mutators: {Comment}}) {
+    return wrapResponse('comment')(Comment.addCommentTag({id, tag}));
   }
 };
 

graph/typeDefs.graphql

@@ -631,6 +631,13 @@ type SetCommentStatusResponse implements Response {
   errors: [UserError]
 }
 
+# Response to addCommentTag mutation
+type AddCommentTagResponse implements Response {
+  # An array of errors relating to the mutation that occured.
+  comment: Comment
+  errors: [UserError]  
+}
+
 # All mutations for the application are defined on this object.
 type RootMutation {
 
@@ -654,6 +661,9 @@ type RootMutation {
 
   # Sets Comment status. Requires the `ADMIN` role.
   setCommentStatus(id: ID!, status: COMMENT_STATUS!): SetCommentStatusResponse
+
+  # Add tag to comment.
+  addCommentTag(id: ID!, tag: String!): AddCommentTagResponse
 }
 
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