lib/ModelCache.ts
import {Model} from "./Model";
import * as Bluebird from "bluebird";
/**
* A centralized class which ties the cache and cache directors together in a cohesive way
* for use by Iridium.
* @internal
*/
export class ModelCache {
constructor(public model: Model<any,any>) {
}
set<T>(value: T): void {
if (!this.model.cacheDirector || !this.model.cacheDirector.valid(value)) return;
this.model.core.cache.set(this.model.cacheDirector.buildKey(value), value);
}
get<T>(conditions: any): Bluebird<T|null> {
if (!this.model.cacheDirector || !this.model.cacheDirector.validQuery(conditions)) return Bluebird.resolve<T|null>(null);
return Bluebird.resolve(this.model.core.cache.get<T>(this.model.cacheDirector.buildQueryKey(conditions)));
}
clear(conditions: any): void {
if (!this.model.cacheDirector || !this.model.cacheDirector.validQuery(conditions)) return;
this.model.core.cache.clear(this.model.cacheDirector.buildQueryKey(conditions));
}
}