zappyzep/src/data/BaseGuildRepository.ts
Dragory d54897acdd Split BaseRepository into non-guild and guild
BaseRepository includes all the non-guild-specific functionality,
such as with() and getRelations().
BaseGuildRepository includes guild-specific functionality, such as
getInstance().
2019-05-25 21:25:34 +03:00

28 lines
796 B
TypeScript

import { BaseRepository } from "./BaseRepository";
export class BaseGuildRepository extends BaseRepository {
private static guildInstances: Map<string, any>;
protected guildId: string;
constructor(guildId: string) {
super();
this.guildId = guildId;
}
/**
* Returns a cached instance of the inheriting class for the specified guildId,
* or creates a new instance if one doesn't exist yet
*/
public static getGuildInstance<T extends typeof BaseGuildRepository>(this: T, guildId: string): InstanceType<T> {
if (!this.guildInstances) {
this.guildInstances = new Map();
}
if (!this.guildInstances.has(guildId)) {
this.guildInstances.set(guildId, new this(guildId));
}
return this.guildInstances.get(guildId) as InstanceType<T>;
}
}