100 lines
2.7 KiB
JavaScript
100 lines
2.7 KiB
JavaScript
const chokidar = require('chokidar')
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const bodyParser = require('body-parser')
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const chalk = require('chalk')
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const path = require('path')
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const { mock } = require('mockjs')
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const { baseURL } = require('../src/config')
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const mockDir = path.join(process.cwd(), 'mock')
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const { handleMockArray } = require('./utils')
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/**
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*
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* @param url
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* @param type
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* @param respond
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* @returns {{response(*=, *=): void, type: (*|string), url: RegExp}}
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*/
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const responseFake = (url, type, respond) => {
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return {
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url: new RegExp(`${baseURL}${url}`),
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type: type || 'get',
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response(req, res) {
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res.status(200)
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console.log(chalk.green(`\n> 请求地址：${req.path}`))
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if (JSON.stringify(req.body) !== '{}')
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console.log(
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chalk.green(`> 请求参数(body)：${JSON.stringify(req.body)}`)
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)
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if (JSON.stringify(req.query) !== '{}')
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console.log(
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chalk.green(`> 请求参数(query)：${JSON.stringify(req.query)}`)
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)
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res.json(mock(respond instanceof Function ? respond(req, res) : respond))
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},
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}
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}
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/**
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*
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* @param app
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* @returns {{mockStartIndex: number, mockRoutesLength: number}}
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*/
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const registerRoutes = (app) => {
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let mockLastIndex
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const mocks = []
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const mockArray = handleMockArray()
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mockArray.forEach((item) => {
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const obj = require(item)
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mocks.push(...obj)
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})
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const mocksForServer = mocks.map((route) =>
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responseFake(route.url, route.type, route.response)
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)
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const mockRoutesLength = Object.keys(mocksForServer).length
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for (const item of mocksForServer) {
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app[item.type](item.url, item.response)
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mockLastIndex = app._router.stack.length
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}
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return {
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mockRoutesLength,
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mockStartIndex: mockLastIndex - mockRoutesLength,
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}
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}
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/**
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*
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* @param app
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*/
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module.exports = (app) => {
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app.use(bodyParser.json())
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app.use(
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bodyParser.urlencoded({
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extended: true,
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})
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)
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const mockRoutes = registerRoutes(app)
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let mockRoutesLength = mockRoutes.mockRoutesLength
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let mockStartIndex = mockRoutes.mockStartIndex
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chokidar
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.watch(mockDir, {
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ignored: /mock-server/,
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ignoreInitial: true,
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})
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.on('all', (event) => {
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if (event === 'change' || event === 'add') {
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try {
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app._router.stack.splice(mockStartIndex, mockRoutesLength)
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Object.keys(require.cache).forEach((item) => {
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if (item.includes(mockDir))
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delete require.cache[require.resolve(item)]
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})
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const mockRoutes = registerRoutes(app)
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mockRoutesLength = mockRoutes.mockRoutesLength
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mockStartIndex = mockRoutes.mockStartIndex
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} catch (error) {
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console.log(chalk.red(error))
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}
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}
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})
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}
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