env-dyn-config/dist/index.js

Dynamic config files depending on env

"use strict";
var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
    if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
        if (ar || !(i in from)) {
            if (!ar) ar = Array.prototype.slice.call(from, 0, i);
            ar[i] = from[i];
        }
    }
    return to.concat(ar || Array.prototype.slice.call(from));
};
exports.__esModule = true;
var merge = require("deepmerge");
require("dotenv/config");
var env_names_type_1 = require("./env-names.type");
if (!Object.keys(env_names_type_1["default"]).length) {
    throw Error('env-names.type.ts should export an enum of names (see original file)');
}
var DEFAULT = {
    environments: __spreadArray([], Object.keys(env_names_type_1["default"]), true)
};
var functionGenerator = function (keys) {
    return keys.reduce(function (p, c) {
        var _a;
        return Object.assign(p, (_a = {}, _a[c] = c.toUpperCase(), _a));
    }, {});
};
function init(options) {
    if (options === void 0) { options = DEFAULT; }
    var environments = functionGenerator(options.environments);
    var ENV = Object.keys(environments).find(function (k) { return k === process.env.NODE_ENV; }) ||
        Object.keys(env_names_type_1["default"])[0];
    function combine(base, specific) {
        var config = specific[environments[ENV]] || {};
        return merge(base, config);
    }
    return { environments: environments, ENV: ENV, combine: combine };
}
exports["default"] = init;
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