fix(cache): invalidate cache after followed or unfollowed a tag

thematters · Aug 9, 2020 · e29261f · e29261f
1 parent c50109e
commit e29261f
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Showing 2 changed files with 10 additions and 1 deletion.
diff --git a/src/mutations/user/toggleFollowTag.ts b/src/mutations/user/toggleFollowTag.ts
@@ -1,3 +1,4 @@
+import { CACHE_KEYWORD, NODE_TYPES } from 'common/enums'
 import { AuthenticationError, TagNotFoundError } from 'common/errors'
 import { fromGlobalId } from 'common/utils'
 import { MutationToToggleFollowTagResolver } from 'definitions'
@@ -38,6 +39,14 @@ const resolver: MutationToToggleFollowTagResolver = async (
     await tagService.unfollow({ targetId: tag.id, userId: viewer.id })
   }
 
+  // invalidate extra nodes
+  tag[CACHE_KEYWORD] = [
+    {
+      id: viewer.id,
+      type: NODE_TYPES.user,
+    },
+  ]
+
   return tag
 }
 

diff --git a/src/types/user.ts b/src/types/user.ts
@@ -42,7 +42,7 @@ export default /* GraphQL */ `
       @authenticate @purgeCache(type: "${NODE_TYPES.user}")
 
     "Follow or unfollow tag."
-    toggleFollowTag(input: ToggleItemInput!): Tag! @authenticate
+    toggleFollowTag(input: ToggleItemInput!): Tag! @authenticate @purgeCache(type: "${NODE_TYPES.tag}")
 
     "Follow or Unfollow current usere."
     toggleFollowUser(input: ToggleItemInput!): User! @authenticate