@node-server/renderer/src/api-folder-handlers/js.handler.js

NodeServerJs is a library with standard feature implemented for web and api

"use strict";
var __extends = (this && this.__extends) || (function () {
    var extendStatics = function (d, b) {
        extendStatics = Object.setPrototypeOf ||
            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
        return extendStatics(d, b);
    }
    return function (d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    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) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
var __generator = (this && this.__generator) || function (thisArg, body) {
    var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
    return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
    function verb(n) { return function (v) { return step([n, v]); }; }
    function step(op) {
        if (f) throw new TypeError("Generator is already executing.");
        while (_) try {
            if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
            if (y = 0, t) op = [op[0] & 2, t.value];
            switch (op[0]) {
                case 0: case 1: t = op; break;
                case 4: _.label++; return { value: op[1], done: false };
                case 5: _.label++; y = op[1]; op = [0]; continue;
                case 7: op = _.ops.pop(); _.trys.pop(); continue;
                default:
                    if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
                    if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
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        if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
    }
};
Object.defineProperty(exports, "__esModule", { value: true });
var handler_1 = require("./handler");
var api_1 = require("./api");
var vm2_1 = require("vm2");
var JSHandler = /** @class */ (function (_super) {
    __extends(JSHandler, _super);
    function JSHandler() {
        var _this = _super !== null && _super.apply(this, arguments) || this;
        _this.extention = "js";
        return _this;
    }
    JSHandler.prototype.Handle = function (api, req, res) {
        return __awaiter(this, void 0, void 0, function () {
            var response, vm, _a, _b, contains_error, e_1;
            return __generator(this, function (_c) {
                switch (_c.label) {
                    case 0:
                        response = new api_1.ApiResponse();
                        vm = this.GetSandBox(res, req);
                        _c.label = 1;
                    case 1:
                        _c.trys.push([1, 3, , 4]);
                        _b = (_a = response).setSuccess;
                        return [4 /*yield*/, vm.run(api.func, api.filename)];
                    case 2:
                        _b.apply(_a, [_c.sent()]);
                        contains_error = req.GetContext("contains_errors");
                        if (contains_error && Object.keys(contains_error).length > 0
                            && response.result == undefined) {
                            response.setError(contains_error, 400);
                        }
                        else if (response.result && response.result.error && typeof response.result.error === "string") {
                            response.setError(response.result.error, 500);
                        }
                        return [3 /*break*/, 4];
                    case 3:
                        e_1 = _c.sent();
                        response.setError(e_1, 500);
                        return [3 /*break*/, 4];
                    case 4: return [2 /*return*/, response];
                }
            });
        });
    };
    JSHandler.prototype.GetSandBox = function (res, req) {
        var vm = new vm2_1.NodeVM({
            console: 'inherit',
            sandbox: Object.assign({}, req.GetContext()),
            require: {
                external: true,
                builtin: ['path', 'fs', 'util'],
                root: this.Config.current_folder,
            }
        });
        return vm;
    };
    JSHandler.prototype.Create = function (filepath, api_name, data) {
        var api = new api_1.Api();
        api.name = api_name;
        api.filename = filepath;
        api.ext = this.extention;
        data = data.replace(/\/\*[\s\S]*?\*\/|([^\\:]|^)\/\/.*$/gm, "");
        api.func = " module.exports = (async () => { \n            " + data + " \n        })();";
        return api;
    };
    return JSHandler;
}(handler_1.Handler));
exports.JSHandler = JSHandler;