[Gekidou] Sidebar Categories (Database only) (#5909)

types/database/models/servers/category.d.ts

@@ -0,0 +1,57 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+import {Query, Relation} from '@nozbe/watermelondb';
+import {lazy} from '@nozbe/watermelondb/decorators';
+import Model, {Associations} from '@nozbe/watermelondb/Model';
+import {Observable} from 'rxjs';
+
+/**
+ * A Category groups together channels for a user in a team.
+ */
+export default class CategoryModel extends Model {
+    /** table (name) : Category */
+    static table: string;
+
+    /** associations : Describes every relationship to this table. */
+    static associations: Associations;
+
+    /** display_name : The display name for the category */
+    displayName: string;
+
+    /** type : The type of category */
+    type: string;
+
+    /** sort_order : The sort order for this category */
+    sortOrder: number;
+
+    /** sorting : One of manual, alphabetical, or recent.  */
+    sorting: CategorySorting;
+
+    /** muted : If the category is muted */
+    muted: boolean;
+
+    /** collapsed : If the category is collapsed (visible channels) */
+    collapsed: boolean;
+
+    /** team_id : The team in which this category resides */
+    teamId: string;
+
+    /** team : The team in which this category resides */
+    team: Relation<TeamModel>;
+
+    /** categoryChannels : The join table for channels */
+    categoryChannels: Query<CategoryChannelModel>;
+
+    /** categoryChannelsBySortOrder : The sorted join table for channels */
+    @lazy categoryChannelsBySortOrder: Query<CategoryChannelModel>;
+
+    /** channels : All the channels associated with this category */
+    @lazy channels: Query<ChannelModel>;
+
+    /** myChannels : All the myChannels associated with this category */
+    @lazy myChannels: Query<MyChannelModel>;
+
+    /** hasChannels : Whether the category has any channels */
+    @lazy hasChannels: Observable<boolean>;
+}

types/database/models/servers/category_channel.d.ts

@@ -0,0 +1,35 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+import {Relation} from '@nozbe/watermelondb';
+import Model, {Associations} from '@nozbe/watermelondb/Model';
+
+/**
+ * The CategoryChannel model represents the 'association table' where many categories have channels and many channels are in
+ * categories (relationship type N:N)
+ */
+export default class CategoryChannelModel extends Model {
+    /** table (name) : CategoryChannel */
+    static table: string;
+
+    /** associations : Describes every relationship to this table. */
+    static associations: Associations;
+
+    /** category_id : The foreign key to the related Category record */
+    categoryId: string;
+
+    /* channel_id : The foreign key to the related User record*/
+    channelId: string;
+
+    /* sort_order : The order in which the channel displays in the category, if the order is manually set */
+    sortOrder: number;
+
+    /** category : The related category */
+    category: Relation<CategoryModel>;
+
+    /** channel : The related channel */
+    channel: Relation<ChannelModel>;
+
+    /** myChannel : The related myChannel */
+    myChannel: Relation<MyChannelModel>;
+}