| |
| import { graphql } from 'react-apollo'; |
| import gql from 'graphql-tag'; |
| import channelInfoFragment from '../../fragments/channel/channelInfo'; |
| import type { ChannelInfoType } from '../../fragments/channel/channelInfo'; |
| import channelThreadConnectionFragment from '../../fragments/channel/channelThreadConnection'; |
| import type { ChannelThreadConnectionType } from '../../fragments/channel/channelThreadConnection'; |
|
|
| export type GetChannelThreadConnectionType = { |
| ...$Exact<ChannelInfoType>, |
| ...$Exact<ChannelThreadConnectionType>, |
| }; |
|
|
| export const getChannelThreadConnectionQuery = gql` |
| query getChannelThreadConnection($id: ID, $after: String) { |
| channel(id: $id) { |
| ...channelInfo |
| ...channelThreadConnection |
| } |
| } |
| ${channelInfoFragment} |
| ${channelThreadConnectionFragment} |
| `; |
|
|
| const LoadMoreThreads = gql` |
| query loadMoreChannelThreads($id: ID, $after: String) { |
| channel(id: $id) { |
| ...channelInfo |
| ...channelThreadConnection |
| } |
| } |
| ${channelInfoFragment} |
| ${channelThreadConnectionFragment} |
| `; |
|
|
| const getChannelThreadConnectionOptions = { |
| props: ({ |
| ownProps, |
| data: { fetchMore, error, loading, channel, networkStatus, refetch }, |
| }) => ({ |
| data: { |
| error, |
| loading, |
| networkStatus, |
| channel, |
| refetch, |
| threadConnection: channel && channel.threadConnection, |
| threads: |
| channel && channel.threadConnection |
| ? channel.threadConnection.edges |
| : [], |
| feed: channel && channel.id, |
| hasNextPage: |
| channel && channel.threadConnection |
| ? channel.threadConnection.pageInfo.hasNextPage |
| : false, |
| fetchMore: () => |
| fetchMore({ |
| query: LoadMoreThreads, |
| variables: { |
| after: |
| channel.threadConnection.edges[ |
| channel.threadConnection.edges.length - 1 |
| ].cursor, |
| id: channel.id, |
| }, |
| updateQuery: (prev, { fetchMoreResult }) => { |
| if (!fetchMoreResult.channel) { |
| return prev; |
| } |
| return { |
| ...prev, |
| channel: { |
| ...prev.channel, |
| threadConnection: { |
| ...prev.channel.threadConnection, |
| pageInfo: { |
| ...prev.channel.threadConnection.pageInfo, |
| ...fetchMoreResult.channel.threadConnection.pageInfo, |
| }, |
| edges: [ |
| ...prev.channel.threadConnection.edges, |
| ...fetchMoreResult.channel.threadConnection.edges, |
| ], |
| }, |
| }, |
| }; |
| }, |
| }), |
| }, |
| }), |
| options: ({ id }) => ({ |
| variables: { |
| id, |
| }, |
| fetchPolicy: 'cache-and-network', |
| }), |
| }; |
|
|
| export default graphql( |
| getChannelThreadConnectionQuery, |
| getChannelThreadConnectionOptions |
| ); |
|
|
