visop
Version:
A simple CLI for scaffolding visible operation projects.
239 lines (216 loc) • 8.68 kB
JavaScript
// 加载API模块
var express = require('express');
var url = require('url')
var _ = require('lodash')
// var invalidPackage = require('./invalidPackage')
var setting = require('../config/setting');
var path = require('path')
var moment = require('moment')
module.exports = function(app){
router = express.Router();
//批量配置路由-z
router = require('./config-route')(router);
var visopHooks = {}; // 元素触发的钩子函数，定义在用户代码目录
var visopPath = ""
require('./json-server')(router, visopHooks);
// console.log('visopPath',visopPath)
app.use((req, res, next) => {
// 保证在send之后还能继续处理数据，重要
var resSend = res.send
res.send = function(){
resSend.apply(this,arguments);
next();
}
// res.jsonp = res._jsonp
try{
// console.log('before............', req.path, req)
var temp = parsePath(req);
var configName = temp.configName;
var tableName = temp.tableName;
if(!visopHooks[configName]){
return next()
}
if(req.body){
if(req.method == "POST"){
req.body.createdAt = moment().format("YYYY-MM-DD HH:mm:ss")
req.body.updatedAt = moment().format("YYYY-MM-DD HH:mm:ss")
}else{
req.body.updatedAt = moment().format("YYYY-MM-DD HH:mm:ss")
}
}
if(req.method == "GET"){
if(req.query._order == null){
// console.log('1111111111111')
req.query._order = "desc,desc"
};
if(req.query._sort == null){
// console.log('22222222222')
req.query._sort = "updatedAt,createdAt"
};
}
// console.log('333333333333333', req.query)
if(req.body && req.body.__doexecute){
console.log('doexecute', req.body)
if(visopHooks[configName][req.body.id]){
visopHooks[configName][req.body.id](req, res, function(err, data){
if(err){
return next(err)
}
})
}
return next("EXECUTE")
}
// if(req.baseUrl.replace('/','') == )
if(visopHooks[configName]["beforeAll"]){
visopHooks[configName]["beforeAll"](req, function(err, data){
if(err){
return next(err)
}
})
}
var httpMethods = ["GET","POST","PATCH","DELETE","ALL"]
var tableNames = ["meta",'data','fields','actions']
var tempName;
for(var i=0;i<httpMethods.length;i++){
if(req.method == httpMethods[i]){
for(var j=0;j<tableNames.length;j++){
tempName = _.camelCase('before'+_.upperFirst(_.lowerCase(httpMethods[i]))+_.upperFirst(_.lowerCase(tableNames[j])))
console.log('tempName:',tempName)
if(visopHooks[configName][tempName]){
visopHooks[configName][tempName](req, function(err, data){
if(err){
return next(err)
}
})
}
}
}
}
if(tableName != "data"){
// 只有操作data才触发钩子函数
return next()
}
if(req.method == "POST"){
// console.log('req.body', req.body, visopHooks[configName]["beforeAdd"])
if(visopHooks[configName]["beforeAdd"]){
visopHooks[configName]["beforeAdd"](req.body, function(err, data){
if(err){
return next(err)
}
})
}
}
if(req.method == "PATCH"){
if(visopHooks[configName]["beforeUpdate"]){
visopHooks[configName]["beforeUpdate"](req.params.id, req.body, function(err, data){
if(err){
return next(err)
}
})
}
}
if(req.method == "DELETE"){
if(visopHooks[configName]["beforeDelete"]){
visopHooks[configName]["beforeDelete"](req.params.id, req.body, function(err, data){
if(err){
return next(err)
}
})
}
}
}catch(e){
console.log('error:',e);
return next(e)
}
return next()
})
app.use(router)
app.use(function(req, res, next){
// console.log('after route ...', req)
// console.log('after router')
try{
// console.log('after............', req.originalUrl)
// var visopHook = require("")
// if(!req.visop || !req.visop.configName){
// return;
// }
var temp = parsePath(req);
var configName = temp.configName;
var tableName = temp.tableName;
// if(!visopHooks[configName]){
// return next()
// }
// console.log('configName is:', temp)
if(temp.tableName != 'data'){
// 只有操作data才触发钩子函数
return next()
}
if(req.method == "POST"){
// console.log('req.body', req.body, visopHooks[configName]["beforeAdd"])
if(visopHooks[configName] && visopHooks[configName]["afterAdd"]){
visopHooks[configName]["afterAdd"](req.body, function(err, data){
if(err){
// return next(err)
}
})
}
}
if(req.method == "PATCH"){
if(visopHooks[configName] && visopHooks[configName]["afterUpdate"]){
if(req.body.__fromElement){
delete req.body.__fromElement
}
visopHooks[configName]["afterUpdate"](req.params.id, req.body, function(err, data){
if(err){
// return next(err)
}
})
}
}
if(req.method == "DELETE"){
if(visopHooks[configName] && visopHooks[configName]["afterDelete"]){
visopHooks[configName]["afterDelete"](req.params.id, req.body, function(err, data){
if(err){
// return next(err)
}
})
}
}
// if(req.baseUrl.replace('/','') == )
if(visopHooks[configName] && visopHooks[configName]["afterAll"]){
console.log('before setTimeout',Date.now())
// 加个延迟时间，保证文件已经写入后才触发后续操作
// setTimeout(function(){
console.log(Date.now())
visopHooks[configName]["afterAll"](req, function(err, data){
if(err){
// return next(err)
}
})
// },200)
}
}catch(e){
console.log('error:',e);
}
next()
})
}
function afterRoute(req, res, next){
// return next()
}
// 从url里获取json名称和表名称
function parsePath(req){
var result = {
configName:"",
tableName: ""
}
var temp = url.parse(req.originalUrl).pathname;
temp = temp.split('/')
if(temp.length>1){
result.configName = temp[1];
}
if(temp.length>2){
result.tableName = temp[2];
}
return result;
}