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user.helper.js
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129 lines (120 loc) · 2.68 KB
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/**
* Created by KD
*/
const user = require('./user.model');
/**
* Check username and password
* @param {ObjectId} id - user id
* @return {user} - return user
* @return {err} - return error
*/
let getByUsernamePassword = (username, password) => {
return user
.findOne({username, password})
.exec()
.then((user) => {
return Promise.resolve(user);
})
.catch((err) => Promise.reject(err));
};
/**
* Get all active users
* @return {users} - return all users
* @return {err} - return error
*/
let getAllUsers = () => {
return user
.find({})
.sort({name: 1})
.exec()
.then((users) => Promise.resolve(users))
.catch((err) => Promise.reject(err));
};
/**
* Get user by Id
* @param {ObjectId} id - user id
* @return {user} - return user
* @return {err} - return error
*/
let getUserById = (id) => {
return user
.findById(id)
.exec()
.then((user) => Promise.resolve(user))
.catch((err) => Promise.reject(err));
};
/**
* Get user by name
* @param {String} name - user name
* @return {users} - return user
* @return {err} - return error
*/
let getUserByName = (name) => {
return user
.findOne({
name: new RegExp('^' + name + '$', "i")
})
.exec()
.then((user) => Promise.resolve(user))
.catch((err) => Promise.reject(err));
};
/**
* Add user
* @param {object} req - Request json object
* @return {user} - return user
* @return {err} - return error
*/
let addUser = (req) => {
let oUser = new user();
oUser.name = req.name;
oUser.description = req.description;
return oUser.save()
.then(user => Promise.resolve(user))
.catch(err => Promise.reject(err));
};
/**
* Update user
* @param {object} req - Request json object
* @return {user} - return user
* @return {err} - return error
*/
let updateUser = (req, id) => {
return user
.findById(id)
.exec()
.then((oUser) => {
oUser.name = req.name || oUser.name;
oUser.description = req.description || oUser.description;
return oUser.save()
.then(updatedUser => Promise.resolve(updatedUser))
.catch(err => Promise.reject(err));
})
.catch(err => Promise.reject(err));
};
/**
* Remove user by Id
* @param {ObjectId} id - user id
* @return {user} - return user
* @return {err} - return error
*/
let removeUser = (id) => {
return user
.findById(id)
.exec()
.then((oUser) => {
return oUser
.remove()
.then((rUser) => Promise.resolve(rUser))
.catch(err => Promise.reject(err));
})
.catch(err => Promise.reject(err));
};
module.exports = {
getAllUsers,
getUserById,
getUserByName,
addUser,
updateUser,
removeUser,
getByUsernamePassword
};