@httpc/kit/dist/esm/caching/CachingService.js

httpc toolbox for building function-based API with minimal code and end-to-end type safety

var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
var __param = (this && this.__param) || function (paramIndex, decorator) {
    return function (target, key) { decorator(target, key, paramIndex); }
};
import { singleton } from "tsyringe";
import { alias, KEY, options } from "../di";
import { logger } from "../logging";
import { BaseService } from "../services";
import { LogCacheDecorator } from "./LogCacheDecorator";
import { PrefixCacheDecorator } from "./PrefixCacheDecorator";
let CachingService = class CachingService extends BaseService() {
    constructor(logger, options) {
        //@ts-expect-error
        super(...arguments);
        this.options = options;
        this.factories = new Map();
        this.caches = new Map();
        if (options?.caches) {
            for (const key in options.caches) {
                this.register(key, options.caches[key]);
            }
        }
    }
    getCache(key, options) {
        let cache = this.caches.get(key);
        if (!cache) {
            cache = this._instantiateCache(key);
            this.caches.set(key, cache);
        }
        else {
            this.logger.verbose("Cache(%s) active", key);
        }
        if (!cache) {
            this._raiseError("not_found", { cache: key });
        }
        if (this.options?.log) {
            cache = new LogCacheDecorator(key, this.logger, cache);
            this.logger.verbose("Decorated cache(%s) with LogDecorator", key);
        }
        if (options?.prefix) {
            cache = new PrefixCacheDecorator(options.prefix, cache);
            this.logger.verbose("Decorated cache(%s) with PrefixDecorator(prefix=%s)", key, options.prefix);
        }
        return cache;
    }
    removeCache(key) {
        this.caches.delete(key);
        this.logger.info("Cache(%s) removed", key);
    }
    register(key, factory) {
        this.factories.set(key, factory);
        this.logger.info("Registered cache(%s)", key);
    }
    _instantiateCache(key) {
        const factory = this.factories.get(key);
        if (!factory) {
            this._raiseError("not_found", { cache: key });
        }
        const instance = factory(this);
        this.logger.info("Cache(%s) instantiated", key);
        return instance;
    }
};
CachingService = __decorate([
    singleton(),
    alias(KEY("ICachingService")),
    __param(0, logger()),
    __param(1, options(undefined)),
    __metadata("design:paramtypes", [Object, Object])
], CachingService);
export { CachingService };