/
app.js
93 lines (75 loc) · 2.09 KB
/
app.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
const querystring = require('querystring')
const handleBlogRouter = require('./src/router/blog')
const {set, get } = require('./src/db/redis')
const handleUserRouter = require('./src/router/user')
//处理postData
const getPostData = (req) => {
const promise = new Promise((resolve, reject) => {
if(req.method !== "POST"){
resolve({})
return
}
if(req.headers['content-type'] !== 'application/json'){
resolve({})
return
}
let postData = ''
req.on('data', chunk => {
postData += chunk.toString();
})
req.on('end', () => {
if(!postData){
resolve({})
return
}
resolve(
JSON.parse(postData)
)
})
})
return promise
}
const serverHandle = (req,res) => {
//设置返回格式
res.setHeader('Content-type', "application/json")
//获取url
const url = req.url
req.path = url.split('?')[0]
//解析query
req.query = querystring.parse(url.split("?")[1])
// let needSessionCookie = false
// let userId = req.cookie.userid
// if (!userId) {
// needSessionCookie = true
// }
//处理postData
getPostData(req).then(postData => {
req.body = postData
//处理blog路由
const blogResult = handleBlogRouter(req, res)
if(blogResult){
blogResult.then(data => {
res.end(
JSON.stringify(data)
)
})
return
}
const userResult = handleUserRouter(req, res)
if(userResult){
userResult.then( data => {
res.end(
JSON.stringify(data)
)
})
return
}
//未命中路由,返回404
res.writeHead(404,{"Content-type":"text/plain"})
res.write("404 NOT Found\n")
res.end()
})
console.log("服务器已启动")
}
module.exports = serverHandle
// env:process.env.NODE_ENV