【发布时间】:2017-02-17 04:30:57
【问题描述】:
添加新文档时,我与 pouchDB 发生了奇怪的冲突。在创建另一个文档后不久创建新文档时会出现冲突。但是,如果我等待约 5 分钟左右,冲突就不再发生。我非常坚持解决这个问题。
我正在使用带节点的快递。 这是我添加项目的方法。它用于路由器(见下文)
//require stuff
...
//require pouch
var PouchDB = require('pouchdb');
//db setup
var db = new PouchDB('http://127.0.0.1:5984/db');
module.exports = {
addItem: (req, res, next) => {
//check body fields with express validator
req.checkBody('firstname', "Invalid, please enter firstname").notEmpty();
req.checkBody('lastname', "Invalid, please enter lastname").notEmpty();
req.checkBody('address', "Invalid, please enter address").notEmpty();
var phonenumber = req.body.phonenumber; //phone number is optional dont use express validator
var errors = req.validationErrors();
if (errors) {
res.render('add', {
errors: errors
});
}
var newDoc = {
_id: date.toString() ,
firstname: req.body.firstname,
lastname: req.body.lastname,
address: req.body.address,
phonenumber: phonenumber,
dateAdded: moment(date).format("dddd, MMMM Do YYYY, h:mm:ss a")
}
db.put(
newDoc
).then(function (response) {
res.redirect('/feed');
}).catch(function (err) {
if (err){
return next(err);
}
});
},
...
//more methods
}
...
//export module
添加路由器
//require all the stuff
//post new item route
router.route('/feed/add').post(ActionController.addItem);
【问题讨论】:
标签: javascript database express couchdb pouchdb