forked from Ivasoft/mattermost-mobile
9a72837f04
* started with the diagrams
* removed redundant tables
next step:
1. reconstruct id ( local id vs server id )
2. annotate fields with examples
3. recreate relationship
* work in progress
* work in progress
* fix association
* update postsInChannel
* removed SlashCommands from the Server database schema
* added missing associations in the models and updated docs/database
* exported server database
* update test
* code corrections following review
* update relationship
* update docs
* removed cyclic relationship
* Revert "removed cyclic relationship"
This reverts commit 4d784efb81.
* removed isOptional from Draft
* linked myChannelSettings to myChannel instead of Channel
* update diagrams
* store null instead of empty string
* update thread association
Co-authored-by: Elias Nahum <nahumhbl@gmail.com>
64 lines
2.6 KiB
TypeScript
64 lines
2.6 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 {Relation} from '@nozbe/watermelondb';
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import {field, immutableRelation} 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 MyChannelSettingsModel from '@typings/database/models/servers/my_channel_settings';
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import type ChannelModel from '@typings/database/models/servers/channel';
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import type MyChannelModelInterface from '@typings/database/models/servers/my_channel';
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const {CATEGORY_CHANNEL, CHANNEL, MY_CHANNEL, MY_CHANNEL_SETTINGS} = MM_TABLES.SERVER;
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/**
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* MyChannel is an extension of the Channel model but it lists only the Channels the app's user belongs to
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*/
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export default class MyChannelModel extends Model implements MyChannelModelInterface {
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/** table (name) : MyChannel */
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static table = MY_CHANNEL;
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static associations: Associations = {
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[CHANNEL]: {type: 'belongs_to', key: 'id'},
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[CATEGORY_CHANNEL]: {type: 'has_many', foreignKey: 'channel_id'},
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};
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/** last_post_at : The timestamp for any last post on this channel */
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@field('last_post_at') lastPostAt!: number;
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/** last_viewed_at : The timestamp showing the user's last viewed post on this channel */
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@field('last_viewed_at') lastViewedAt!: number;
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/** manually_unread : Determine if the user marked a post as unread */
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@field('manually_unread') manuallyUnread!: boolean;
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/** message_count : The derived number of unread messages on this channel */
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@field('message_count') messageCount!: number;
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/** mentions_count : The number of mentions on this channel */
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@field('mentions_count') mentionsCount!: number;
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/** is_unread : Whether the channel has unread messages */
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@field('is_unread') isUnread!: boolean;
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/** roles : The user's privileges on this channel */
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@field('roles') roles!: string;
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/** viewed_at : The timestamp showing when the user's last opened this channel (this is used for the new line message indicator) */
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@field('viewed_at') viewedAt!: number;
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/** channel : The relation pointing to the CHANNEL table */
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@immutableRelation(CHANNEL, 'id') channel!: Relation<ChannelModel>;
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/** settings: User specific settings/preferences for this channel */
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@immutableRelation(MY_CHANNEL_SETTINGS, 'id') settings!: Relation<MyChannelSettingsModel>;
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async destroyPermanently() {
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const settings = await this.settings.fetch();
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settings?.destroyPermanently();
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super.destroyPermanently();
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}
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}
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