feat: support deleting comment reactions

src/core/server/graph/tenant/mutators/comment.ts

@@ -2,11 +2,13 @@ import TenantContext from "talk-server/graph/tenant/context";
 import {
   GQLCreateCommentInput,
   GQLCreateCommentReactionInput,
+  GQLDeleteCommentReactionInput,
   GQLEditCommentInput,
 } from "talk-server/graph/tenant/schema/__generated__/types";
 import {
   create,
-  createCommentReaction,
+  createReaction,
+  deleteReaction,
   edit,
 } from "talk-server/services/comments";
 
@@ -36,7 +38,11 @@ export default (ctx: TenantContext) => ({
       ctx.req
     ),
   createReaction: (input: GQLCreateCommentReactionInput) =>
-    createCommentReaction(ctx.mongo, ctx.tenant, ctx.user!, {
+    createReaction(ctx.mongo, ctx.tenant, ctx.user!, {
+      item_id: input.commentID,
+    }),
+  deleteReaction: (input: GQLDeleteCommentReactionInput) =>
+    deleteReaction(ctx.mongo, ctx.tenant, ctx.user!, {
       item_id: input.commentID,
     }),
 });

src/core/server/graph/tenant/resolvers/mutation.ts

@@ -27,6 +27,10 @@ const Mutation: GQLMutationTypeResolver<void> = {
     comment: await ctx.mutators.Comment.createReaction(input),
     clientMutationId: input.clientMutationId,
   }),
+  deleteCommentReaction: async (source, { input }, ctx) => ({
+    comment: await ctx.mutators.Comment.deleteReaction(input),
+    clientMutationId: input.clientMutationId,
+  }),
 };
 
 export default Mutation;

src/core/server/graph/tenant/schema/schema.graphql

@@ -1475,7 +1475,7 @@ type UpdateSettingsPayload {
 }
 
 ##################
-## Mutation
+## createCommentReaction
 ##################
 
 input CreateCommentReactionInput {
@@ -1502,6 +1502,34 @@ type CreateCommentReactionPayload {
   clientMutationId: String!
 }
 
+##################
+## deleteCommentReaction
+##################
+
+input DeleteCommentReactionInput {
+  """
+  commentID is the Comment's ID that we want to delete a Reaction on.
+  """
+  commentID: ID!
+
+  """
+  clientMutationId is required for Relay support.
+  """
+  clientMutationId: String!
+}
+
+type DeleteCommentReactionPayload {
+  """
+  comment is the Comment that the Reaction was deleted on.
+  """
+  comment: Comment
+
+  """
+  clientMutationId is required for Relay support.
+  """
+  clientMutationId: String!
+}
+
 ##################
 ## Mutation
 ##################
@@ -1531,6 +1559,14 @@ type Mutation {
   createCommentReaction(
     input: CreateCommentReactionInput!
   ): CreateCommentReactionPayload @auth
+
+  """
+  deleteCommentReaction will delete a Reaction authored by the current logged in
+  user on a Comment if it exists.
+  """
+  deleteCommentReaction(
+    input: CreateCommentReactionInput!
+  ): CreateCommentReactionPayload @auth
 }
 
 ################################################################################