create-snippet/dist/modules/cache/cache.module.js

npx tool for generating code snippets

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.ModuleCache = void 0;
const chalk_1 = __importDefault(require("chalk"));
const fs_1 = __importDefault(require("fs"));
const path_1 = __importDefault(require("path"));
const enums_1 = require("../../enums");
class ModuleCache {
    cacheDir;
    constructor() {
        this.cacheDir = path_1.default.join(__dirname, '..', '..', '__cache__');
        if (!fs_1.default.existsSync(this.cacheDir)) {
            fs_1.default.mkdirSync(this.cacheDir);
        }
    }
    get(key) {
        const filePath = this.getFilePath(key);
        if (fs_1.default.existsSync(filePath)) {
            const content = fs_1.default.readFileSync(filePath, 'utf-8');
            const { data, expiration } = JSON.parse(content);
            // проверяем, не истекло ли время жизни кэша
            if (expiration === null || Date.now() < expiration) {
                return data;
            }
            this.delete(key);
        }
        return null;
    }
    set(key, value, expiration = 0) {
        const filePath = this.getFilePath(key);
        const content = JSON.stringify({
            data: value,
            expiration: Date.now() + expiration,
        });
        fs_1.default.writeFileSync(filePath, content, 'utf-8');
    }
    delete(key) {
        const filePath = this.getFilePath(key);
        if (fs_1.default.existsSync(filePath)) {
            fs_1.default.unlinkSync(filePath);
        }
    }
    getFilePath(key) {
        const fileName = `${key}.json`;
        return path_1.default.join(this.cacheDir, fileName);
    }
    clear() {
        fs_1.default.readdirSync(this.cacheDir).forEach((file) => {
            fs_1.default.unlinkSync(path_1.default.join(this.cacheDir, file));
        });
        // eslint-disable-next-line no-console
        console.log(`${chalk_1.default.green(enums_1.enumSymbol.check)} ${chalk_1.default.gray(`Cache cleared successfully!`)}`);
    }
}
exports.ModuleCache = ModuleCache;