Merge pull request #536 from Human-Connection/352-add-authorship-to-comments

Add authorship to comments at creation

backend/src/resolvers/comments.js

@@ -2,44 +2,47 @@ import { neo4jgraphql } from 'neo4j-graphql-js'
 import { UserInputError } from 'apollo-server'
 
 const COMMENT_MIN_LENGTH = 1
+const NO_POST_ERR_MESSAGE = 'Comment cannot be created without a post!'
+
 export default {
-  Query: {
-    CommentByPost: async (object, params, context, resolveInfo) => {
-      const { postId } = params
-
-      const session = context.driver.session()
-      const transactionRes = await session.run(`
-          MATCH (comment:Comment)-[:COMMENTS]->(post:Post {id: $postId})
-          RETURN comment {.id, .contentExcerpt, .createdAt} ORDER BY comment.createdAt ASC`, {
-        postId
-      })
-
-      session.close()
-      let comments = []
-      transactionRes.records.map(record => {
-        comments.push(record.get('comment'))
-      })
-
-      return comments
-    }
-  },
   Mutation: {
     CreateComment: async (object, params, context, resolveInfo) => {
       const content = params.content.replace(/<(?:.|\n)*?>/gm, '').trim()
+      const { postId } = params
+      // Adding relationship from comment to post by passing in the postId,
+      // but we do not want to create the comment with postId as an attribute
+      // because we use relationships for this. So, we are deleting it from params
+      // before comment creation.
+      delete params.postId
 
       if (!params.content || content.length < COMMENT_MIN_LENGTH) {
         throw new UserInputError(`Comment must be at least ${COMMENT_MIN_LENGTH} character long!`)
       }
-      const { postId } = params
-      delete params.postId
-      const comment = await neo4jgraphql(object, params, context, resolveInfo, false)
+      if (!postId.trim()) {
+        throw new UserInputError(NO_POST_ERR_MESSAGE)
+      }
 
       const session = context.driver.session()
+      const postQueryRes = await session.run(`
+        MATCH (post:Post {id: $postId})
+        RETURN post`, {
+        postId
+      }
+      )
+      const [post] = postQueryRes.records.map(record => {
+        return record.get('post')
+      })
+
+      if (!post) {
+        throw new UserInputError(NO_POST_ERR_MESSAGE)
+      }
+      const comment = await neo4jgraphql(object, params, context, resolveInfo, false)
 
       await session.run(`
-          MATCH (post:Post {id: $postId}), (comment:Comment {id: $commentId})
-          MERGE (post)<-[:COMMENTS]-(comment)
-          RETURN comment {.id, .content}`, {
+        MATCH (post:Post {id: $postId}), (comment:Comment {id: $commentId}), (author:User {id: $userId})
+        MERGE (post)<-[:COMMENTS]-(comment)<-[:WROTE]-(author)
+        RETURN post`, {
+        userId: context.user.id,
         postId,
         commentId: comment.id
       }

backend/src/resolvers/comments.spec.js

@@ -4,7 +4,10 @@ import { host, login } from '../jest/helpers'
 
 const factory = Factory()
 let client
-let variables
+let createCommentVariables
+let createPostVariables
+let createCommentVariablesSansPostId
+let createCommentVariablesWithNonExistentPost
 
 beforeEach(async () => {
   await factory.create('User', {
@@ -18,7 +21,7 @@ afterEach(async () => {
 })
 
 describe('CreateComment', () => {
-  const mutation = `
+  const createCommentMutation = `
   mutation($postId: ID, $content: String!) {
     CreateComment(postId: $postId, content: $content) {
       id
@@ -26,14 +29,28 @@ describe('CreateComment', () => {
     }
   }
   `
+  const createPostMutation = `
+  mutation($id: ID!, $title: String!, $content: String!) {
+    CreatePost(id: $id, title: $title, content: $content) {
+      id
+    }
+  }
+  `
+  const commentQueryForPostId = `
+    query($content: String) {
+      Comment(content: $content) {
+        postId
+      }
+    }
+  `
   describe('unauthenticated', () => {
     it('throws authorization error', async () => {
-      variables = {
+      createCommentVariables = {
         postId: 'p1',
         content: 'I\'m not authorised to comment'
       }
       client = new GraphQLClient(host)
-      await expect(client.request(mutation, variables)).rejects.toThrow('Not Authorised')
+      await expect(client.request(createCommentMutation, createCommentVariables)).rejects.toThrow('Not Authorised')
     })
   })
 
@@ -42,40 +59,120 @@ describe('CreateComment', () => {
     beforeEach(async () => {
       headers = await login({ email: 'test@example.org', password: '1234' })
       client = new GraphQLClient(host, { headers })
-    })
-
-    it('creates a comment', async () => {
-      variables = {
+      createCommentVariables = {
         postId: 'p1',
         content: 'I\'m authorised to comment'
       }
+      createPostVariables = {
+        id: 'p1',
+        title: 'post to comment on',
+        content: 'please comment on me'
+      }
+      await client.request(createPostMutation, createPostVariables)
+    })
+
+    it('creates a comment', async () => {
       const expected = {
         CreateComment: {
           content: 'I\'m authorised to comment'
         }
       }
 
-      await expect(client.request(mutation, variables)).resolves.toMatchObject(expected)
+      await expect(client.request(createCommentMutation, createCommentVariables)).resolves.toMatchObject(expected)
     })
 
-    it('throw an error if an empty string is sent as content', async () => {
-      variables = {
+    it('assigns the authenticated user as author', async () => {
+      await client.request(createCommentMutation, createCommentVariables)
+
+      const { User } = await client.request(`{
+          User(email: "test@example.org") {
+            comments {
+              content
+            }
+          }
+        }`)
+
+      expect(User).toEqual([ { comments: [ { content: 'I\'m authorised to comment' } ] } ])
+    })
+
+    it('throw an error if an empty string is sent from the editor as content', async () => {
+      createCommentVariables = {
         postId: 'p1',
         content: '<p></p>'
       }
 
-      await expect(client.request(mutation, variables))
+      await expect(client.request(createCommentMutation, createCommentVariables))
         .rejects.toThrow('Comment must be at least 1 character long!')
     })
 
-    it('throws an error if a comment does not contain a single character', async () => {
-      variables = {
+    it('throws an error if a comment sent from the editor does not contain a single character', async () => {
+      createCommentVariables = {
         postId: 'p1',
         content: '<p> </p>'
       }
 
-      await expect(client.request(mutation, variables))
+      await expect(client.request(createCommentMutation, createCommentVariables))
         .rejects.toThrow('Comment must be at least 1 character long!')
     })
+
+    it('throws an error if postId is sent as an empty string', async () => {
+      createCommentVariables = {
+        postId: 'p1',
+        content: ''
+      }
+
+      await expect(client.request(createCommentMutation, createCommentVariables))
+        .rejects.toThrow('Comment must be at least 1 character long!')
+    })
+
+    it('throws an error if content is sent as an string of empty characters', async () => {
+      createCommentVariables = {
+        postId: 'p1',
+        content: '    '
+      }
+
+      await expect(client.request(createCommentMutation, createCommentVariables))
+        .rejects.toThrow('Comment must be at least 1 character long!')
+    })
+
+    it('throws an error if postId is sent as an empty string', async () => {
+      createCommentVariablesSansPostId = {
+        postId: '',
+        content: 'this comment should not be created'
+      }
+
+      await expect(client.request(createCommentMutation, createCommentVariablesSansPostId))
+        .rejects.toThrow('Comment cannot be created without a post!')
+    })
+
+    it('throws an error if postId is sent as an string of empty characters', async () => {
+      createCommentVariablesSansPostId = {
+        postId: '   ',
+        content: 'this comment should not be created'
+      }
+
+      await expect(client.request(createCommentMutation, createCommentVariablesSansPostId))
+        .rejects.toThrow('Comment cannot be created without a post!')
+    })
+
+    it('throws an error if the post does not exist in the database', async () => {
+      createCommentVariablesWithNonExistentPost = {
+        postId: 'p2',
+        content: 'comment should not be created cause the post doesn\'t exist'
+      }
+
+      await expect(client.request(createCommentMutation, createCommentVariablesWithNonExistentPost))
+        .rejects.toThrow('Comment cannot be created without a post!')
+    })
+
+    it('does not create the comment with the postId as an attribute', async () => {
+      const commentQueryVariablesByContent = {
+        content: 'I\'m authorised to comment'
+      }
+
+      await client.request(createCommentMutation, createCommentVariables)
+      const { Comment } = await client.request(commentQueryForPostId, commentQueryVariablesByContent)
+      expect(Comment).toEqual([{ postId: null }])
+    })
   })
 })

backend/src/resolvers/moderation.spec.js

@@ -16,6 +16,9 @@ const setupAuthenticateClient = (params) => {
 
 let createResource
 let authenticateClient
+let createPostVariables
+let createCommentVariables
+
 beforeEach(() => {
   createResource = () => {}
   authenticateClient = () => {
@@ -103,18 +106,21 @@ describe('disable', () => {
           variables = {
             id: 'c47'
           }
-
+          createPostVariables = {
+            id: 'p3',
+            title: 'post to comment on',
+            content: 'please comment on me'
+          }
+          createCommentVariables = {
+            id: 'c47',
+            postId: 'p3',
+            content: 'this comment was created for this post'
+          }
           createResource = async () => {
             await factory.create('User', { id: 'u45', email: 'commenter@example.org', password: '1234' })
-            await factory.authenticateAs({ email: 'commenter@example.org', password: '1234' })
-            await Promise.all([
-              factory.create('Post', { id: 'p3' }),
-              factory.create('Comment', { id: 'c47', postId: 'p3', content: 'this comment was created for this post' })
-            ])
-
-            await Promise.all([
-              factory.relate('Comment', 'Author', { from: 'u45', to: 'c47' })
-            ])
+            const asAuthenticatedUser = await factory.authenticateAs({ email: 'commenter@example.org', password: '1234' })
+            await asAuthenticatedUser.create('Post', createPostVariables)
+            await asAuthenticatedUser.create('Comment', createCommentVariables)
           }
         })
 
@@ -277,17 +283,21 @@ describe('enable', () => {
           variables = {
             id: 'c456'
           }
-
+          createPostVariables = {
+            id: 'p9',
+            title: 'post to comment on',
+            content: 'please comment on me'
+          }
+          createCommentVariables = {
+            id: 'c456',
+            postId: 'p9',
+            content: 'this comment was created for this post'
+          }
           createResource = async () => {
             await factory.create('User', { id: 'u123', email: 'author@example.org', password: '1234' })
-            await factory.authenticateAs({ email: 'author@example.org', password: '1234' })
-            await Promise.all([
-              factory.create('Post', { id: 'p9' }),
-              factory.create('Comment', { id: 'c456' })
-            ])
-            await Promise.all([
-              factory.relate('Comment', 'Author', { from: 'u123', to: 'c456' })
-            ])
+            const asAuthenticatedUser = await factory.authenticateAs({ email: 'author@example.org', password: '1234' })
+            await asAuthenticatedUser.create('Post', createPostVariables)
+            await asAuthenticatedUser.create('Comment', createCommentVariables)
 
             const disableMutation = `
               mutation {

backend/src/resolvers/reports.spec.js

@@ -9,6 +9,7 @@ describe('report', () => {
   let headers
   let returnedObject
   let variables
+  let createPostVariables
 
   beforeEach(async () => {
     returnedObject = '{ description }'
@@ -128,8 +129,14 @@ describe('report', () => {
 
         describe('reported resource is a comment', () => {
           beforeEach(async () => {
-            await factory.authenticateAs({ email: 'test@example.org', password: '1234' })
-            await factory.create('Comment', { id: 'c34', content: 'Robert getting tired.' })
+            createPostVariables = {
+              id: 'p1',
+              title: 'post to comment on',
+              content: 'please comment on me'
+            }
+            const asAuthenticatedUser = await factory.authenticateAs({ email: 'test@example.org', password: '1234' })
+            await asAuthenticatedUser.create('Post', createPostVariables)
+            await asAuthenticatedUser.create('Comment', { postId: 'p1', id: 'c34', content: 'Robert getting tired.' })
             variables = { id: 'c34' }
           })
 

backend/src/seed/seed-db.js

@@ -189,33 +189,18 @@ import Factory from './factories'
     ])
 
     await Promise.all([
-      f.create('Comment', { id: 'c1', postId: 'p1' }),
-      f.create('Comment', { id: 'c2', postId: 'p1' }),
-      f.create('Comment', { id: 'c3', postId: 'p3' }),
-      f.create('Comment', { id: 'c4', postId: 'p2' }),
-      f.create('Comment', { id: 'c5', postId: 'p3' }),
-      f.create('Comment', { id: 'c6', postId: 'p4' }),
-      f.create('Comment', { id: 'c7', postId: 'p2' }),
-      f.create('Comment', { id: 'c8', postId: 'p15' }),
-      f.create('Comment', { id: 'c9', postId: 'p15' }),
-      f.create('Comment', { id: 'c10', postId: 'p15' }),
-      f.create('Comment', { id: 'c11', postId: 'p15' }),
-      f.create('Comment', { id: 'c12', postId: 'p15' })
-    ])
-
-    await Promise.all([
-      f.relate('Comment', 'Author', { from: 'u3', to: 'c1' }),
-      f.relate('Comment', 'Author', { from: 'u1', to: 'c2' }),
-      f.relate('Comment', 'Author', { from: 'u1', to: 'c3' }),
-      f.relate('Comment', 'Author', { from: 'u4', to: 'c4' }),
-      f.relate('Comment', 'Author', { from: 'u4', to: 'c5' }),
-      f.relate('Comment', 'Author', { from: 'u3', to: 'c6' }),
-      f.relate('Comment', 'Author', { from: 'u2', to: 'c7' }),
-      f.relate('Comment', 'Author', { from: 'u5', to: 'c8' }),
-      f.relate('Comment', 'Author', { from: 'u6', to: 'c9' }),
-      f.relate('Comment', 'Author', { from: 'u7', to: 'c10' }),
-      f.relate('Comment', 'Author', { from: 'u5', to: 'c11' }),
-      f.relate('Comment', 'Author', { from: 'u6', to: 'c12' })
+      asUser.create('Comment', { id: 'c1', postId: 'p1' }),
+      asTick.create('Comment', { id: 'c2', postId: 'p1' }),
+      asTrack.create('Comment', { id: 'c3', postId: 'p3' }),
+      asTrick.create('Comment', { id: 'c4', postId: 'p2' }),
+      asModerator.create('Comment', { id: 'c5', postId: 'p3' }),
+      asAdmin.create('Comment', { id: 'c6', postId: 'p4' }),
+      asUser.create('Comment', { id: 'c7', postId: 'p2' }),
+      asTick.create('Comment', { id: 'c8', postId: 'p15' }),
+      asTrick.create('Comment', { id: 'c9', postId: 'p15' }),
+      asTrack.create('Comment', { id: 'c10', postId: 'p15' }),
+      asUser.create('Comment', { id: 'c11', postId: 'p15' }),
+      asUser.create('Comment', { id: 'c12', postId: 'p15' })
     ])
 
     const disableMutation = 'mutation($id: ID!) { disable(id: $id) }'

cypress/integration/common/post.js

@@ -1,5 +1,7 @@
 import { When, Then } from 'cypress-cucumber-preprocessor/steps'
 
+const narratorAvatar = 'https://s3.amazonaws.com/uifaces/faces/twitter/nerrsoft/128.jpg'
+
 Then('I click on the {string} button', text => {
   cy.get('button').contains(text).click()
 })
@@ -12,6 +14,9 @@ Then('my comment should be successfully created', () => {
 Then('I should see my comment', () => {
   cy.get('div.comment p')
     .should('contain', 'Human Connection rocks')
+    .get('.ds-avatar img')
+    .should('have.attr', 'src')
+    .and('contain', narratorAvatar)
 })
 
 Then('the editor should be cleared', () => {

cypress/integration/common/steps.js

@@ -11,6 +11,7 @@ let loginCredentials = {
 }
 const narratorParams = {
   name: 'Peter Pan',
+  avatar: 'https://s3.amazonaws.com/uifaces/faces/twitter/nerrsoft/128.jpg',
   ...loginCredentials
 }
 

webapp/components/comments/CommentForm/index.vue

@@ -20,6 +20,7 @@
             <ds-button
               :disabled="disabled"
               ghost
+              class="cancelBtn"
               @click.prevent="clear"
             >
               {{ $t('actions.cancel') }}
@@ -28,6 +29,7 @@
           <ds-flex-item :width="{ base: '40%', md: '20%', sm: '40%', xs: '40%' }">
             <ds-button
               type="submit"
+              :loading="loading"
               :disabled="disabled || errors"
               primary
             >
@@ -55,6 +57,7 @@ export default {
   data() {
     return {
       disabled: true,
+      loading: false,
       form: {
         content: ''
       },
@@ -75,6 +78,8 @@ export default {
       this.$refs.editor.clear()
     },
     handleSubmit() {
+      this.loading = true
+      this.disabled = true
       this.$apollo
         .mutate({
           mutation: gql`
@@ -91,9 +96,11 @@ export default {
           }
         })
         .then(res => {
-          this.$emit('addComment', res.data.CreateComment)
+          this.loading = false
+          this.$root.$emit('refetchPostComments', res.data.CreateComment)
           this.$refs.editor.clear()
           this.$toast.success(this.$t('post.comment.submitted'))
+          this.disabled = false
         })
         .catch(err => {
           this.$toast.error(err.message)

webapp/components/comments/CommentList/CommentList.spec.js

@@ -0,0 +1,69 @@
+import { config, mount, createLocalVue } from '@vue/test-utils'
+import CommentList from '.'
+import Empty from '~/components/Empty'
+import Vue from 'vue'
+import Vuex from 'vuex'
+import Filters from '~/plugins/vue-filters'
+import Styleguide from '@human-connection/styleguide'
+
+const localVue = createLocalVue()
+
+localVue.use(Styleguide)
+localVue.use(Vuex)
+localVue.filter('truncate', string => string)
+
+config.stubs['v-popover'] = '<span><slot /></span>'
+config.stubs['nuxt-link'] = '<span><slot /></span>'
+config.stubs['no-ssr'] = '<span><slot /></span>'
+
+describe('CommentList.vue', () => {
+  let mocks
+  let store
+  let wrapper
+  let propsData
+  let data
+
+  propsData = {
+    post: { id: 1 }
+  }
+  store = new Vuex.Store({
+    getters: {
+      'auth/user': () => {
+        return {}
+      }
+    }
+  })
+  mocks = {
+    $t: jest.fn()
+  }
+  data = () => {
+    return {
+      comments: []
+    }
+  }
+
+  describe('shallowMount', () => {
+    const Wrapper = () => {
+      return mount(CommentList, { store, mocks, localVue, propsData, data })
+    }
+
+    beforeEach(() => {
+      wrapper = Wrapper()
+      wrapper.setData({
+        comments: [{ id: 'c1', contentExcerpt: 'this is a comment' }]
+      })
+    })
+
+    it('displays a message icon when there are no comments to display', () => {
+      expect(Wrapper().findAll(Empty)).toHaveLength(1)
+    })
+
+    it('displays a comments counter', () => {
+      expect(wrapper.find('span.ds-tag').text()).toEqual('1')
+    })
+
+    it('displays comments when there are comments to display', () => {
+      expect(wrapper.find('div#comments').text()).toEqual('this is a comment')
+    })
+  })
+})

webapp/components/comments/CommentList/index.vue

@@ -0,0 +1,80 @@
+<template>
+  <div>
+    <h3 style="margin-top: -10px;">
+      <span>
+        <ds-icon name="comments" />
+        <ds-tag
+          v-if="comments"
+          style="margin-top: -4px; margin-left: -12px; position: absolute;"
+          color="primary"
+          size="small"
+          round
+        >{{ comments.length }}</ds-tag>&nbsp; Comments
+      </span>
+    </h3>
+    <ds-space margin-bottom="large" />
+    <div
+      v-if="comments && comments.length"
+      id="comments"
+      class="comments"
+    >
+      <comment
+        v-for="comment in comments"
+        :key="comment.id"
+        :comment="comment"
+      />
+    </div>
+    <hc-empty
+      v-else
+      name="empty"
+      icon="messages"
+    />
+  </div>
+</template>
+<script>
+import Comment from '~/components/Comment.vue'
+import HcEmpty from '~/components/Empty.vue'
+
+export default {
+  components: {
+    Comment,
+    HcEmpty
+  },
+  props: {
+    post: { type: Object, default: () => {} }
+  },
+  data() {
+    return {
+      comments: []
+    }
+  },
+  watch: {
+    Post(post) {
+      this.comments = post[0].comments || []
+    }
+  },
+  mounted() {
+    this.$root.$on('refetchPostComments', comment => {
+      this.refetchPostComments(comment)
+    })
+  },
+  methods: {
+    refetchPostComments(comment) {
+      this.$apollo.queries.Post.refetch()
+    }
+  },
+  apollo: {
+    Post: {
+      query() {
+        return require('~/graphql/PostCommentsQuery.js').default(this)
+      },
+      variables() {
+        return {
+          slug: this.post.slug
+        }
+      },
+      fetchPolicy: 'cache-and-network'
+    }
+  }
+}
+</script>

webapp/graphql/CommentQuery.js

@@ -1,12 +1,34 @@
 import gql from 'graphql-tag'
 
 export default app => {
+  const lang = app.$i18n.locale().toUpperCase()
   return gql(`
-  query CommentByPost($postId: ID!) {
-      CommentByPost(postId: $postId) {
+    query Comment($postId: ID) {
+      Comment(postId: $postId) {
         id
         contentExcerpt
         createdAt
+        author {
+          id
+          slug
+          name
+          avatar
+          disabled
+          deleted
+          shoutedCount
+          contributionsCount
+          commentsCount
+          followedByCount
+          followedByCurrentUser
+          location {
+            name: name${lang}
+          }
+          badges {
+            id
+            key
+            icon
+          }
+        }
       }
     }
   `)

webapp/graphql/PostCommentsQuery.js

@@ -0,0 +1,39 @@
+import gql from 'graphql-tag'
+
+export default app => {
+  const lang = app.$i18n.locale().toUpperCase()
+  return gql(`
+    query Post($slug: String!) {
+      Post(slug: $slug) {
+        comments(orderBy: createdAt_asc) {
+          id
+          contentExcerpt
+          createdAt
+          disabled
+          deleted
+          author {
+            id
+            slug
+            name
+            avatar
+            disabled
+            deleted
+            shoutedCount
+            contributionsCount
+            commentsCount
+            followedByCount
+            followedByCurrentUser
+            location {
+              name: name${lang}
+            }
+            badges {
+              id
+              key
+              icon
+            }
+          }
+        }
+      }
+    }
+  `)
+}

webapp/pages/post/_id/_slug/index.vue

@@ -96,39 +96,9 @@
       <ds-space margin="small" />
       <!-- Comments -->
       <ds-section slot="footer">
-        <h3 style="margin-top: -10px;">
-          <span>
-            <ds-icon name="comments" />
-            <ds-tag
-              v-if="comments"
-              style="margin-top: -4px; margin-left: -12px; position: absolute;"
-              color="primary"
-              size="small"
-              round
-            >{{ comments.length }}</ds-tag>&nbsp; Comments
-          </span>
-        </h3>
+        <hc-comment-list :post="post" />
         <ds-space margin-bottom="large" />
-        <div
-          v-if="comments && comments.length"
-          id="comments"
-          class="comments"
-        >
-          <comment
-            v-for="comment in comments"
-            :key="comment.id"
-            :comment="comment"
-          />
-        </div>
-        <hc-empty
-          v-else
-          icon="messages"
-        />
-        <ds-space margin-bottom="large" />
-        <hc-comment-form
-          :post="post"
-          @addComment="addComment"
-        />
+        <hc-comment-form :post="post" />
       </ds-section>
     </ds-card>
   </transition>
@@ -142,9 +112,8 @@ import HcTag from '~/components/Tag'
 import ContentMenu from '~/components/ContentMenu'
 import HcUser from '~/components/User'
 import HcShoutButton from '~/components/ShoutButton.vue'
-import HcEmpty from '~/components/Empty.vue'
-import HcCommentForm from '~/components/CommentForm'
-import Comment from '~/components/Comment.vue'
+import HcCommentForm from '~/components/comments/CommentForm'
+import HcCommentList from '~/components/comments/CommentList'
 
 export default {
   transition: {
@@ -156,10 +125,9 @@ export default {
     HcCategory,
     HcUser,
     HcShoutButton,
-    HcEmpty,
-    Comment,
     ContentMenu,
-    HcCommentForm
+    HcCommentForm,
+    HcCommentList
   },
   head() {
     return {
@@ -169,7 +137,6 @@ export default {
   data() {
     return {
       post: null,
-      comments: null,
       ready: false,
       title: 'loading'
     }
@@ -178,9 +145,6 @@ export default {
     Post(post) {
       this.post = post[0] || {}
       this.title = this.post.title
-    },
-    CommentByPost(comments) {
-      this.comments = comments || []
     }
   },
   async asyncData(context) {
@@ -289,22 +253,6 @@ export default {
   methods: {
     isAuthor(id) {
       return this.$store.getters['auth/user'].id === id
-    },
-    addComment(comment) {
-      this.$apollo.queries.CommentByPost.refetch()
-    }
-  },
-  apollo: {
-    CommentByPost: {
-      query() {
-        return require('~/graphql/CommentQuery.js').default(this)
-      },
-      variables() {
-        return {
-          postId: this.post.id
-        }
-      },
-      fetchPolicy: 'cache-and-network'
     }
   }
 }