forked from Ivasoft/mattermost-mobile
8cd127a223
* Typings & PostMetadata structure * comment out unused code * Remove duplicate interface * Fix getPreferenceAsBool defaultValue
55 lines
2.0 KiB
TypeScript
55 lines
2.0 KiB
TypeScript
// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
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// See LICENSE.txt for license information.
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import {Q, Query, Relation} from '@nozbe/watermelondb';
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import {field, immutableRelation, lazy} from '@nozbe/watermelondb/decorators';
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import Model, {Associations} from '@nozbe/watermelondb/Model';
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import {MM_TABLES} from '@constants/database';
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import type GroupModel from '@typings/database/models/servers/group';
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import type UserModel from '@typings/database/models/servers/user';
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const {GROUP, GROUP_MEMBERSHIP, USER} = MM_TABLES.SERVER;
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/**
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* The GroupMembership model represents the 'association table' where many groups have users and many users are in
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* groups (relationship type N:N)
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*/
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export default class GroupMembershipModel extends Model {
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/** table (name) : GroupMembership */
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static table = GROUP_MEMBERSHIP;
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/** associations : Describes every relationship to this table */
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static associations: Associations = {
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/** A GROUP can have multiple users in it */
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[GROUP]: {type: 'belongs_to', key: 'group_id'},
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/** A USER can be part of multiple groups */
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[USER]: {type: 'belongs_to', key: 'user_id'},
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};
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/* group_id: The foreign key to the related Group record*/
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@field('group_id') groupId!: string;
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/* user_id: The foreign key to the related User record*/
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@field('user_id') userId!: string;
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/** memberGroup : The related group this user belongs to */
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@immutableRelation(GROUP, 'group_id') memberGroup!: Relation<GroupModel>;
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/** memberUser : The related user in the group */
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@immutableRelation(USER, 'user_id') memberUser!: Relation<UserModel>;
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/**
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* getAllGroupsForUser : Retrieves all the groups that the user is part of
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*/
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@lazy getAllGroupsForUser = this.collections.get(GROUP).query(Q.on(USER, 'id', this.userId)) as Query<GroupModel>;
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/**
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* getAllUsersInGroup : Retrieves all the users who are part of this group
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*/
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@lazy getAllUsersInGroup = this.collections.get(USER).query(Q.on(GROUP, 'id', this.groupId)) as Query<UserModel>;
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}
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