common.upload.js
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var request = require('request');
var _ = require('lodash');
var fs = require('fs');
var http = require('http');
var config=global.global.Register;
var Utils={
objectToUrl:function(items){
var urls=[];
for(var name in items){
if(items.hasOwnProperty(name)&&items[name]){
// if(items[name]!=="undefined"){
urls.push(name+"="+items[name]);
// }
}
}
return urls.join('&');
},
createHttpHeader:function(req){
if (req.session && req.session.user) {
return {
'x-user-id': req.session.user.auth.pid,
'x-user-name': req.session.user.auth.account,
'x-site-type': 1,
'x-client-ip': req.ip,
'x-shop-id':req.session.user.auth.shopId
};
}
},
joinImg:function(url) {
var urlArr = url.split('/');
var domain = 'static.yhbimg.com/goodsimg';
var num = urlArr[urlArr.length - 1].substr(1, 1);
var url1 = domain + url;
if (num == 1) {
return 'http://img11.' + url1;
} else {
return 'http://img12.' + url1;
}
}
}
module.exports={
namespace:"common",
apis:{
multipart:function(req, callback){
var result={code: "500",message: "接口异常"};
var httpHeader=Utils.createHttpHeader(req);
if(!httpHeader){
result = { code: "501", message: "用户失效,请重新登录" };
return callback(null, result);
}
var body=req.body;
if(body.__type == "batch-import"){
var url=Utils.objectToUrl(body);
body.file = fs.createReadStream(req.files[body.filename].path);
request.post({
url: config.domain + '/batch/import?' + url,
formData: body,
headers: httpHeader
}, function optionalCallback(error, httpResponse, rebody) {
if (!error && httpResponse.statusCode == 200) {
result = JSON.parse(rebody);
result.status = true;
}
return callback(null, result);
});
}else{
var files = req.files[req.body.filename];
//判断是单张传还是多张传
var flag = Object.prototype.toString.call(files) === '[object Array]';
//如果是单张，则数组化
if (!flag) {
files = [];
files.push(req.files[req.body.filename]);
}
req.body.files = [];
req.body.fileNames = [];
for (var index = 0; index < files.length; index++) {
req.body.files[index] = fs.createReadStream(files[index].path);
req.body.fileNames[index] = files[index].name;
}
if (req.body.bucket === 'goodsimg') {
request.post({
url: "http://upload.static.yohobuy.com",
formData: {
fileData: req.body.files,
project: req.body.bucket
}
}, function (error, httpResponse, rebody) {
if (!error && httpResponse.statusCode == 200) {
var ret = JSON.parse(rebody);
var imgs = ret.data.imagesList || [];
var datas = [];
for (var i = 0; i < imgs.length; i++) {
datas.push(Utils.joinImg(imgs[i]))
}
result={
code: 200,
data: datas[0],
datas:datas,
names: req.body.fileNames,
message: '上传成功',
status: true
};
}
return callback(null, result);
});
} else {
req.body.file = fs.createReadStream(req.files[req.body.filename].path);
request.post({
url: config.domain + '/fileupload/upload',
formData: req.body
}, function optionalCallback(error, httpResponse, rebody) {
if (!error && httpResponse.statusCode == 200) {
result = JSON.parse(rebody);
result.status = true;
}
return callback(null, result);
});
}
}
},
baiduUeditor:function(req, callback){
var result={code: "500",message: "接口异常"};
var httpHeader=Utils.createHttpHeader(req);
if(!httpHeader){
result={code: "501",message: "用户失效,请重新登录"};
return callback(null, result);
}
req.body.files = [fs.createReadStream(req.files.upfile.path)];
req.body.bucket="goodsimg";
request.post({
url: "http://upload.static.yohobuy.com",
formData: {
fileData: req.body.files,
project: req.body.bucket
}
}, function optionalCallback(error, httpResponse, body) {
if (!error && httpResponse.statusCode == 200) {
var ret = JSON.parse(body);
if (ret.code === 200) {
var imgUrl = ret.data.imagesList[0];
imgUrl=Utils.joinImg(imgUrl);
result={};
if(imgUrl){
result.originalName=Date.now();
result.name=Date.now();
result.url=imgUrl;
result.type=imgUrl.substring(imgUrl.lastIndexOf('.'));
result.state="SUCCESS";
}else{
result.state="FAIL";
}
}
}
return callback(null, result);
});
},
downExcel:function(req, callback){
var result = request.get(config.domain + "/common/" + req.params.name + ".xlsx");
return callback(null, result);
},
exportExcel:function(req, callback){
var result = request({
method: 'POST',
url: config.domain + '/batch/export',
headers: {
'content-type': 'application/json'
},
body: req.query,
json: true
});
return callback(null, result);
},
proxy:function(req, callback){
var httpHeader = Utils.createHttpHeader(req);
if(!httpHeader){
return null;
}
httpHeader['Content-Type'] = 'application/json';
var result=request({
headers:headers,
url:global.config.domain + req.query.url,
body:JSON.stringify(req.body)
});
return callback(null, result)
},
download:function(req, callback){
var result = request.get(config.domain + "/batch/download?path=" + req.query.path);
return callback(null, result);
}
}
}