53 lines
2.3 KiB
TypeScript
53 lines
2.3 KiB
TypeScript
import express, { NextFunction, Request, Response } from "express";
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import cors from "cors";
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import Logger from "../Logger";
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import { API } from "./API";
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import ServerStdResponse from "../../ServerStdResponse";
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class APILoader {
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private app = express();
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private logger = new Logger('APILoader');
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constructor(private port?: number) {
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this.logger.info('API服务加载中...');
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this.app.use(express.json({ limit: '50mb' }));
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this.app.use(express.urlencoded({ extended: true }));
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this.app.use(cors({
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origin: ['http://localhost:5173', 'http://www.tonesc.cn', 'https://www.tonesc.cn', 'http://tonesc.cn', 'https://tonesc.cn'],
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methods: ['GET', 'POST', 'DELETE'],
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allowedHeaders: ['Content-Type', 'Authorization', 'Access-Control-Allow-Origin', ''],
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}));
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}
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add(api: { new(): API }) {
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const instance = new api();
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for (let func of instance.middlewareFunc) {
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this.app[instance.method.toLowerCase() as keyof express.Application](instance.path, (req: Request, res: Response, next: NextFunction) => {
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func(req, res, next);
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});
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this.logger.info(`[${instance.method}][${instance.path}] 已启用中间件[${func.name}]`);
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}
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this.app[instance.method.toLowerCase() as keyof express.Application](instance.path, (req: Request, res: Response) => {
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let ip = req.headers['x-forwarded-for'] || req.connection.remoteAddress || req.ip;
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this.logger.info(`[${instance.method}][${instance.path}] 被请求[${(ip as string).replace('::ffff:', '')}]`);
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const data = Object.assign({}, req.query, req.body);
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instance.onRequset(data, res);
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});
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this.logger.info(`[${instance.method}][${instance.path}] 加载成功`);
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}
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start(port?: number) {
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if (this.port == undefined && port == undefined)
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throw new Error('未指定API端口')
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this.app.use((req: Request, res: Response) => {
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this.logger.info(`[${req.method}][${req.url.split('?')[0]}] 该API不存在`);
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res.json(ServerStdResponse.API_NOT_FOUND)
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})
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this.app.listen(port || this.port, () => {
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this.logger.info(`已全部加载完成，API服务开放在端口：${port || this.port}`);
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});
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}
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}
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export {
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APILoader,
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} |