mock-service-plugin/lib/src/routes.js

模拟后端接口服务

'use strict';

var fs = require('fs');
var path = require('path');
var chalk = require('chalk');
var parseMocksFile = require('./parse-mocks-file.js');
var handlerFactory = require('./response/handler-factory.js');
var util = require('./util.js');

var _documentCurrentScript = typeof document !== 'undefined' ? document.currentScript : null;
const responseTemplate = fs.readFileSync(path.join(util.getDirname((typeof document === 'undefined' ? require('u' + 'rl').pathToFileURL(__filename).href : (_documentCurrentScript && _documentCurrentScript.tagName.toUpperCase() === 'SCRIPT' && _documentCurrentScript.src || new URL('src/routes.js', document.baseURI).href))), "../index.html"), "utf8");
function createRoutes(mockPath) {
    return async function (req, res, next) {
        const mockRoutes = parseMocksFile.parseMocksFile(mockPath);
        if (req.url === "/") {
            return res.send(responseTemplate.replace("@menuList", JSON.stringify(mockRoutes)));
        }
        // 处理 CORS 预检请求
        if (req.method === "OPTIONS") {
            res.set("Access-Control-Allow-Origin", "*");
            res.set("Access-Control-Allow-Methods", "GET,HEAD,PUT,POST,DELETE,PATCH");
            const allowedHeaders = req.headers["access-control-request-headers"];
            if (allowedHeaders) {
                res.set("Access-Control-Allow-Headers", allowedHeaders);
            }
            return res.send("");
        }
        // 查找匹配的路由
        const matchedRoute = util.matchRoute(mockRoutes, req.method, req.url);
        if (matchedRoute) {
            try {
                // 获取内容类型
                const contentType = matchedRoute.contentType ||
                    handlerFactory.ResponseHandlerFactory.getContentTypeByExtension(path.extname(matchedRoute.filepath));
                // 获取对应的响应处理器
                const handler = handlerFactory.ResponseHandlerFactory.getHandler(contentType);
                // 处理响应
                await handler.handle(req, res, matchedRoute);
                console.log(chalk.magentaBright("- [Mock Interface] "), req.url);
            }
            catch (error) {
                console.error(chalk.red(`[Mock Error] Failed to mock response for ${req.url}:`), error);
                res.status(500).json({ error: "Failed to generate mock response" });
            }
        }
        else {
            next();
        }
    };
}

exports.createRoutes = createRoutes;
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