94 lines
2.6 KiB
TypeScript
94 lines
2.6 KiB
TypeScript
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import type {Plugin} from 'vite';
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// @ts-ignore
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import handler from '../mock/index';
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import express, {query} from 'express';
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import setPrototypeOf from 'setprototypeof';
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import path from 'path';
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import fs from 'fs';
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const app = express();
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function initExpress(req: any, res: any, next: any, callback: () => void) {
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if (app.enabled('x-powered-by')) res.setHeader('X-Powered-By', 'Express');
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(req as any).res = res;
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res.req = req;
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(req as any).next = next;
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setPrototypeOf(req, app.request);
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setPrototypeOf(res, app.response);
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res.locals = res.locals || Object.create(null);
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query({})(req as any, res, callback);
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}
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export default function mockApiPlugin(options: {} = {}): Plugin {
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return {
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name: 'mock-api',
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enforce: 'pre' as 'pre',
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apply: 'serve' as 'serve',
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configureServer(server) {
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// examples/index 页面，不处理会直接吐出 html 文件
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server.middlewares.use('/examples/index', async (req, res, next) => {
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if (req.originalUrl !== '/examples/index') {
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next();
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return;
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}
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let template = fs.readFileSync(
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path.resolve(__dirname, '../index.html'),
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'utf-8'
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);
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template = await server.transformIndexHtml('/index.html', template);
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res.statusCode = 200;
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res.end(template);
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});
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server.middlewares.use('/api', (req, res, next) => {
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initExpress(req, res, next, () => {
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handler(req, res);
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});
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});
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// 处理 app 模式
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server.middlewares.use('/examples/app/', async (req, res, next) => {
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if (req.originalUrl !== '/examples/app/') {
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next();
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return;
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}
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let template = fs.readFileSync(
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path.resolve(__dirname, '../examples/app/index-vite.html'),
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'utf-8'
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);
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template = await server.transformIndexHtml(
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'/examples/app/index-vite.html',
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template
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);
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res.statusCode = 200;
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res.end(template);
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});
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server.middlewares.use('/schema.json', (req, res, next) => {
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initExpress(req, res, next, () => {
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const filepath = path.resolve(
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__dirname,
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'../packages/amis/schema.json'
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);
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if (!fs.existsSync(filepath)) {
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(res as any).json({
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$schema: 'http://json-schema.org/draft-07/schema#',
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type: 'object',
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description:
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'amis/schema.json 还没有构建，请执行 `npm run build-schemas --workspace amis` 后看效果'
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});
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return;
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}
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(res as any).sendFile(filepath);
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});
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});
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}
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};
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}
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