talk/plugins/talk-plugin-member-since/client/index.js

import MemberSinceInfo from './containers/MemberSinceInfo';
import translations from './translations.yml';
import {gql} from 'react-apollo';

export default {
  slots: {
    authorMenuInfos: [MemberSinceInfo]
  },
  translations,
  fragments: {
    CreateCommentResponse: gql`
      fragment TalkMemberSince_CreateCommentResponse on CreateCommentResponse {
        comment {
          user {
            created_at
          }
        }
      }`,
  },
  mutations: {
    PostComment: () => ({
      optimisticResponse: {
        createComment: {
          comment: {
            user: {
              created_at: new Date(),
              __typename: 'User'
            },
            __typename: 'Comment'
          }
        },
      },
    }),
  },
};