@decaf-ts/db-decorators/lib/repository/DataCache.cjs

Agnostic database decorators and repository

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.DataCache = void 0;
const errors_1 = require("./errors.cjs");
class DataCache {
    constructor() {
        this.cache = {};
    }
    async get(key) {
        if (!(key in this.cache))
            throw new errors_1.NotFoundError(`Key ${key} not in dataStore`);
        return this.cache[key];
    }
    async push(key, value) {
        if (key in this.cache)
            throw new errors_1.ConflictError(`Key ${key} already in dataStore`);
        this.cache[key] = value;
    }
    async put(key, value) {
        this.cache[key] = value;
    }
    async pop(key) {
        const res = this.get(key);
        delete this.cache[key];
        return res;
    }
    async filter(filter) {
        if (typeof filter === "string")
            filter = new RegExp(filter);
        return Object.keys(this.cache)
            .filter((k) => !!filter.exec(k))
            .map((k) => this.cache[k]);
    }
    async purge(key) {
        if (!key)
            this.cache = {};
        else
            await this.pop(key);
    }
}
exports.DataCache = DataCache;