73 lines
2.5 KiB
TypeScript
73 lines
2.5 KiB
TypeScript
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import { Database, Collection } from '@nozbe/watermelondb';
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import * as models from './model';
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import * as definitions from '../../definitions';
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export type TAppDatabaseNames =
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| typeof models.SUBSCRIPTIONS_TABLE
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| typeof models.ROOMS_TABLE
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| typeof models.MESSAGES_TABLE
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| typeof models.THREADS_TABLE
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| typeof models.THREAD_MESSAGES_TABLE
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| typeof models.CUSTOM_EMOJIS_TABLE
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| typeof models.FREQUENTLY_USED_EMOJIS_TABLE
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| typeof models.UPLOADS_TABLE
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| typeof models.SETTINGS_TABLE
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| typeof models.ROLES_TABLE
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| typeof models.PERMISSIONS_TABLE
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| typeof models.SLASH_COMMANDS_TABLE
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| typeof models.USERS_TABLE;
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// Verify if T extends one type from TAppDatabaseNames, and if is truly,
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// returns the specific model type.
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// https://stackoverflow.com/a/54166010 TypeScript function return type based on input parameter
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type ObjectType<T> = T extends typeof models.SUBSCRIPTIONS_TABLE
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? definitions.TSubscriptionModel
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: T extends typeof models.ROOMS_TABLE
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? definitions.TRoomModel
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: T extends typeof models.MESSAGES_TABLE
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? definitions.TMessageModel
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: T extends typeof models.THREADS_TABLE
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? definitions.TThreadModel
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: T extends typeof models.THREAD_MESSAGES_TABLE
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? definitions.TThreadMessageModel
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: T extends typeof models.CUSTOM_EMOJIS_TABLE
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? definitions.TCustomEmojiModel
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: T extends typeof models.FREQUENTLY_USED_EMOJIS_TABLE
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? definitions.TFrequentlyUsedEmojiModel
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: T extends typeof models.UPLOADS_TABLE
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? definitions.TUploadModel
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: T extends typeof models.SETTINGS_TABLE
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? definitions.TSettingsModel
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: T extends typeof models.ROLES_TABLE
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? definitions.TRoleModel
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: T extends typeof models.PERMISSIONS_TABLE
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? definitions.TPermissionModel
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: T extends typeof models.SLASH_COMMANDS_TABLE
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? definitions.TSlashCommandModel
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: T extends typeof models.USERS_TABLE
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? definitions.TUserModel
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: never;
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export type TAppDatabase = {
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get: <T extends TAppDatabaseNames>(db: T) => Collection<ObjectType<T>>;
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} & Database;
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// Migration to server database
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export type TServerDatabaseNames =
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| typeof models.SERVERS_TABLE
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| typeof models.LOGGED_USERS_TABLE
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| typeof models.SERVERS_HISTORY_TABLE;
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type ObjectServerType<T> = T extends typeof models.SERVERS_TABLE
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? definitions.TServerModel
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: T extends typeof models.LOGGED_USERS_TABLE
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? definitions.TLoggedUserModel
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: T extends typeof models.SERVERS_HISTORY_TABLE
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? definitions.TServerHistoryModel
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: never;
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export type TServerDatabase = {
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get: <T extends TServerDatabaseNames>(db: T) => Collection<ObjectServerType<T>>;
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} & Database;
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