@squareboat/nest-cache
Version:
The cache package for your NestJS Applications
83 lines (82 loc) • 3.1 kB
JavaScript
"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.InMemoryDriver = void 0;
const loadPackage_1 = require("../utils/loadPackage");
class InMemoryDriver {
constructor(options) {
this.options = options;
const NodeCache = (0, loadPackage_1.loadPackage)("node-cache", "@squareboat/nest-cache");
this.client = new NodeCache({ stdTTL: 100, checkperiod: 120 });
}
get(key) {
return __awaiter(this, void 0, void 0, function* () {
const cacheKey = `${this.options.prefix}:::${key}`;
return this.client.get(cacheKey);
});
}
set(key, value, ttlInSec) {
return __awaiter(this, void 0, void 0, function* () {
const cacheKey = `${this.options.prefix}:::${key}`;
if (ttlInSec) {
return this.client.set(cacheKey, value, ttlInSec);
}
return this.client.set(cacheKey, value);
});
}
has(key) {
return __awaiter(this, void 0, void 0, function* () {
const cacheKey = `${this.options.prefix}:::${key}`;
return this.client.has(cacheKey);
});
}
remember(key, cb, ttlInSec) {
return __awaiter(this, void 0, void 0, function* () {
const exists = yield this.has(key);
if (exists)
return this.get(key);
try {
const response = yield cb();
yield this.set(key, response);
return response;
}
catch (e) {
throw e;
}
});
}
rememberForever(key, cb) {
return __awaiter(this, void 0, void 0, function* () {
const exists = yield this.has(key);
if (exists)
return this.get(key);
try {
const response = yield cb();
yield this.set(key, response);
return response;
}
catch (e) {
throw e;
}
});
}
forget(key) {
return __awaiter(this, void 0, void 0, function* () {
const cacheKey = `${this.options.prefix}:::${key}`;
yield this.client.del(cacheKey);
throw new Error("Method not implemented.");
});
}
getClient() {
return this.client;
}
}
exports.InMemoryDriver = InMemoryDriver;