mattermost-mobile/app/queries/servers/file.ts
2024-07-18 09:10:28 +08:00

37 lines
1.2 KiB
TypeScript

// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
import {Database, Q} from '@nozbe/watermelondb';
import {of as of$} from 'rxjs';
import {switchMap} from 'rxjs/operators';
import {MM_TABLES} from '@constants/database';
import type FileModel from '@typings/database/models/servers/file';
const {SERVER: {FILE}} = MM_TABLES;
export const getFileById = async (database: Database, fileId: string) => {
try {
const record = (await database.get<FileModel>(FILE).find(fileId));
return record;
} catch {
return undefined;
}
};
export const observeFileById = (database: Database, id: string) => {
return database.get<FileModel>(FILE).query(Q.where('id', id), Q.take(1)).observe().pipe(
switchMap((result) => (result.length ? result[0].observe() : of$(undefined))),
);
};
export const queryFilesForPost = (database: Database, postId: string) => {
return database.get<FileModel>(FILE).query(
Q.where('post_id', postId),
);
};
export const observeFilesForPost = (database: Database, postId: string) => {
return queryFilesForPost(database, postId).observe();
};