ts-api-core/server/web.server.js

Nodejs api framework core

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.WebServer = exports.ServerConfig = void 0;
const base_controller_1 = require("../controller/base.controller");
const mvc_register_1 = require("../mvc/mvc.register");
const routes_register_1 = require("../base/routes.register");
const base_wrapper_1 = require("../wrapper/base.wrapper");
const route_doc_controller_1 = require("../controller/route.doc.controller");
const app_1 = require("../base/app");
const package_loader_1 = require("../utils/package.loader");
const log_leval_1 = require("../model/log.leval");
const ioc_decorator_1 = require("../mvc/ioc.decorator");
/** 服务配置 */
class ServerConfig {
}
exports.ServerConfig = ServerConfig;
/** WEB 服务 */
class WebServer {
    /**
     * WEB 服务
     * @param options 配置选项
     */
    constructor(options) {
        var _a, _b, _c, _d, _e, _f, _g, _h;
        this.options = options;
        const app = WebServer.express();
        const { urlencoded, json } = package_loader_1.PackageLoader.load('body-parser');
        app.set("etag", (_a = options.setETag) !== null && _a !== void 0 ? _a : false);
        app.disable("x-powered-by");
        app.use(urlencoded({ limit: (_b = options.limitUrlSize) !== null && _b !== void 0 ? _b : "10000kb", extended: false }));
        app.use(json({ limit: (_c = options.limitBodySize) !== null && _c !== void 0 ? _c : "10000kb" }));
        this.ConfigCors(app, options);
        const controllers = (_d = options.controller) !== null && _d !== void 0 ? _d : [];
        const routesClass = (_e = options.routes) !== null && _e !== void 0 ? _e : [];
        const wrappers = (_f = options.wrappers) !== null && _f !== void 0 ? _f : new Map();
        controllers.push(route_doc_controller_1.RouteDocController);
        if (options.loadOpts) {
            ioc_decorator_1.IocContainer.loadDirectory(options.loadOpts, (target, file) => {
                if (ioc_decorator_1.IocContainer.isClass(target)) {
                    if (this.isController(target)) {
                        controllers.push(target);
                    }
                    else if (this.isRouteConfig(target)) {
                        routesClass.push(target);
                    }
                    else if (this.isWrapper(target)) {
                        const [def, id] = ioc_decorator_1.IocContainer.getDefinition(target);
                        if (id) {
                            wrappers.set(id, target);
                        }
                    }
                }
            });
        }
        const logger = (_g = options.logger) !== null && _g !== void 0 ? _g : app_1.App.resolve('SaveLogger');
        this.registerRoutes = new routes_register_1.RoutesRegister(app, routesClass, [], wrappers, logger);
        this.registerRoutes.register();
        (0, mvc_register_1.RegisterService)(app, controllers, logger);
        this.ConfigAction(app);
        this.Config404(app);
        this.Config500(app);
        this.port = (_h = options.port) !== null && _h !== void 0 ? _h : 8080;
        if (this.port > 0) {
            app.listen(this.port, () => {
                var _a;
                // eslint-disable-next-line no-console
                console.log(`${(_a = options.name) !== null && _a !== void 0 ? _a : ''}服务启动成功，端口号：${this.port}`);
            });
        }
        else if (logger) {
            logger.log(log_leval_1.LogLevel.warn, '服务启动失败，未配置正确的端口号');
        }
        else {
            // eslint-disable-next-line no-console
            console.warn('服务启动失败，未配置正确的端口号');
        }
    }
    static get express() {
        if (!this._express) {
            this._express = package_loader_1.PackageLoader.load('express');
        }
        return this._express;
    }
    isController(target) {
        var _a;
        return ((_a = target.prototype.$Meta) === null || _a === void 0 ? void 0 : _a.baseUrl) !== undefined && target.prototype instanceof base_controller_1.BaseController;
    }
    isRouteConfig(target) {
        return ioc_decorator_1.IocContainer.isRouteConfig(target);
    }
    isWrapper(target) {
        return ioc_decorator_1.IocContainer.isProvide(target) && target.prototype instanceof base_wrapper_1.BaseWrapper;
    }
    ConfigCors(app, options) {
        if (options.allowCrossDomain === false) {
            return;
        }
        app.use("*", (req, res, next) => {
            // 设置允许的自定义请求头
            // const allowHeader = [
            //     "X-Requested-With",
            //     "Origin",
            //     "Host",
            //     "Content-Type",
            //     "Accept",
            //     "esn",
            //     "token",
            //     "AppUserToken",
            //     "appid",
            //     "tenantid",
            //     "tagid",
            //     "mobilekey",
            //     "client-src",
            // ]
            const allowHeader = [
                "Content-Type",
                "Accept",
                "esn",
                "token",
            ];
            if (options.allowHeader) {
                options.allowHeader.forEach((key) => {
                    if (!allowHeader.includes(key)) {
                        allowHeader.push(key);
                    }
                });
            }
            res.header("Access-Control-Allow-Origin", "*");
            res.header("Access-Control-Allow-Credential", "true");
            res.header("Access-Control-Allow-Methods", "*");
            res.header("Access-Control-Allow-Headers", allowHeader.join(","));
            next();
        });
    }
    ConfigAction(app) {
        app.all("*", (req, res, next) => {
            next();
        });
    }
    Config404(app) {
        app.use((req, res, next) => {
            res.status(404).json({ code: -1, msg: `${req.path} 未找到` });
        });
    }
    Config500(app) {
        app.use((err, req, res, next) => {
            res.status(500).json({ code: -1, msg: `服务器错误：${err.message}` });
        });
    }
}
exports.WebServer = WebServer;
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