tspace-mysql/dist/lib/config/index.js

Tspace MySQL is a promise-based ORM for Node.js, designed with modern TypeScript and providing type safety for schema databases.

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.Config = exports.loadOptionsEnv = void 0;
const Package_1 = require("../core/Package");
const dotenv_1 = __importDefault(require("dotenv"));
const resolveEnvPath = (customEnv) => {
    const NODE_ENV = customEnv ?? process.env?.NODE_ENV;
    const env = Package_1.Package.path.join(Package_1.Package.path.resolve(), ".env");
    if (NODE_ENV == null) {
        return env;
    }
    const envWithNodeEnv = Package_1.Package.path.join(Package_1.Package.path.resolve(), `.env.${NODE_ENV}`);
    if (Package_1.Package.fs.existsSync(envWithNodeEnv)) {
        return envWithNodeEnv;
    }
    return env;
};
dotenv_1.default.config({ path: resolveEnvPath() });
const ENV = process.env;
const rawEnv = {
    // general
    HOST: ENV.DB_HOST ?? "localhost",
    PORT: ENV.DB_PORT ?? 3306,
    USERNAME: ENV.DB_USERNAME ?? ENV.DB_USER,
    PASSWORD: ENV.DB_PASSWORD ?? "",
    DATABASE: ENV.DB_DATABASE,
    CONNECTION_LIMIT: ENV.DB_CONNECTION_LIMIT ?? 10,
    // for mysql2 only
    DATE_STRINGS: ENV.DB_DATE_STRINGS ?? false,
    // options
    CLUSTER: ENV.DB_CLUSTER ?? false,
    DRIVER: ENV.DB_DRIVER ?? "mysql2",
    CACHE: ENV.DB_CACHE,
    CONNECTION_ERROR: ENV.DB_CONNECTION_ERROR ?? false,
    CONNECTION_SUCCESS: ENV.DB_CONNECTION_SUCCESS ?? false,
};
const parseEnv = (env) => {
    const parsed = {};
    for (const [key, value] of Object.entries(env)) {
        if (value == null)
            continue;
        if (value === "") {
            parsed[key] = value;
            continue;
        }
        if (/^-?\d+$/.test(value)) {
            if (Number.isSafeInteger(Number(value))) {
                parsed[key] = Number(value);
                continue;
            }
            parsed[key] = value;
            continue;
        }
        if (typeof value === "string" &&
            (value.toLowerCase() === "true" || value.toLowerCase() === "false")) {
            parsed[key] = value.toLowerCase() === "true";
            continue;
        }
        parsed[key] = value;
    }
    return parsed;
};
const env = parseEnv(rawEnv);
const loadOptionsEnv = (customEnv) => {
    const pathEnv = resolveEnvPath(customEnv);
    dotenv_1.default.config({ path: pathEnv, override: true });
    const ENV = process.env;
    const rawEnv = {
        cluster: ENV.DB_CLUSTER ?? false,
        driver: ENV.DB_DRIVER ?? "mysql2",
        host: ENV.DB_HOST,
        port: ENV.DB_PORT || 3306,
        username: ENV.DB_USERNAME,
        password: ENV.DB_PASSWORD || "",
        database: ENV.DB_DATABASE,
    };
    const env = parseEnv(rawEnv);
    return Object.freeze(env);
};
exports.loadOptionsEnv = loadOptionsEnv;
const Config = Object.freeze(env);
exports.Config = Config;
exports.default = Config;
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