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// @flow
const { db } = require('shared/db');
/*
===========================================================
MODIFYING AND CREATING DATA IN USERSDIRECTMESSAGETHREADS
===========================================================
*/
// removes a single member from a channel. will be invoked if a user leaves
// a channel
// prettier-ignore
const removeMemberInDirectMessageThread = (threadId: string, userId: string): Promise<Object> => {
return db
.table('usersDirectMessageThreads')
.getAll(threadId, { index: 'threadId' })
.filter({ userId })
.delete()
.run();
};
// removes all the user relationships to a dm thread. will be invoked when a
// dm thread is permanently deleted, at which point we don't want any records in the
// database to show a user relationship to the deleted thread
// prettier-ignore
const removeMembersInDirectMessageThread = (threadId: string): Promise<Object> => {
return db
.table('usersDirectMessageThreads')
.getAll(threadId, { index: 'threadId' })
.delete()
.run();
};
/*
===========================================================
GETTING DATA FROM USERSDIRECTMESSAGETHREADS
===========================================================
*/
// prettier-ignore
const getMembersInDirectMessageThread = (threadId: string): Promise<Array<Object>> => {
return db
.table('usersDirectMessageThreads')
.getAll(threadId, { index: 'threadId' })
.eqJoin('userId', db.table('users'))
.without({ left: ['createdAt'], right: ['id', 'lastSeen'] })
.zip()
.run();
};
// for loader
// prettier-ignore
const getMembersInDirectMessageThreads = (threadIds: Array<string>): Promise<Array<Object>> => {
return db
.table('usersDirectMessageThreads')
.getAll(...threadIds, { index: 'threadId' })
.eqJoin('userId', db.table('users'))
.without({ left: ['createdAt'], right: ['id', 'lastSeen'] })
.group(rec => rec('left')('threadId'))
.zip()
.run();
};
const isMemberOfDirectMessageThread = (threadId: string, userId: string) => {
return db
.table('usersDirectMessageThreads')
.getAll(threadId, { index: 'threadId' })('userId')
.contains(userId)
.run();
};
const getDirectMessageThreadRecords = (threadId: string) => {
return db
.table('usersDirectMessageThreads')
.getAll(threadId, { index: 'threadId' })
.run();
};
module.exports = {
removeMemberInDirectMessageThread,
removeMembersInDirectMessageThread,
// get
getMembersInDirectMessageThread,
getMembersInDirectMessageThreads,
isMemberOfDirectMessageThread,
getDirectMessageThreadRecords,
};
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