new model model

nodejs/models/user.js

@@ -0,0 +1,138 @@
+'use strict';
+
+const linuxUser = require('linux-sys-user').promise();
+const objValidate = require('../utils/object_validate');
+const {Token, InviteToken} = require('./token');
+
+var User = {}
+
+User.keyMap = {
+	'username': {isRequired: true, type: 'string', min: 3, max: 500},
+	'password': {isRequired: true, type: 'string', min: 3, max: 500},
+}
+
+User.list = async function(){
+	try{
+		let users = await linuxUser.getUsers();
+
+		for(let user of users){
+			delete user.password
+		}
+
+		return users;
+	}catch(error){
+		throw error;
+	}
+};
+
+User.get = async function(data){
+	try{
+		if(typeof data !== 'object'){
+			let username = data;
+			data = {};
+			data.username = username;
+		}
+		
+		let user = await linuxUser.getUserInfo(data.username);
+
+		if(user){
+			let obj = Object.create(this);
+			Object.assign(obj, user);
+			
+			return obj;
+		}else{
+			let error = new Error('UserNotFound');
+			error.name = 'UserNotFound';
+			error.message = `PAM:${data.username} does not exists`;
+			error.status = 404;
+			throw error;
+		}
+	}catch(error){
+		throw error;
+	}
+};
+
+User.exists = async function(data){
+	// Return true or false if the requested entry exists ignoring error's.
+	try{
+		await this.get(data);
+
+		return true
+	}catch(error){
+		return false;
+	}
+};
+
+User.add = async function(data) {
+	try{
+		data = objValidate.processKeys(this.keyMap, data);
+		let systemUser = await linuxUser.addUser(data.username);
+		await require('util').promisify(setTimeout)(500)
+		let systemUserPassword = await linuxUser.setPassword(data.username, data.password);
+
+		return this.get(data.username);
+
+	}catch(error){
+		if(error.message.includes('exists')){
+			let error = new Error('UserNameUsed');
+			error.name = 'UserNameUsed';
+			error.message = `PAM:${data.username} already exists`;
+			error.status = 409;
+
+			throw error;
+		}
+		throw error;
+	}
+};
+
+User.addByInvite = async function(data){
+	try{
+		let token = await InviteToken.get(data.token);
+
+		if(!token.is_valid){
+			let error = new Error('Token Invalid');
+			error.name = 'Token Invalid';
+			error.message = `Token is not valid or as allready been used. ${data.token}`;
+			error.status = 401;
+			throw error;
+		}
+
+		let user = await this.add(data);
+
+		if(user){
+			await token.consume({claimed_by: user.username});
+			return user;
+		}
+
+	}catch(error){
+		throw error;
+	}
+
+};
+
+User.setPassword = async function(data){
+	try{
+		if(!data.password1 || data.password1 !== data.password2){
+			throw new Error('PasswordMismatch');
+		}
+
+		await linuxUser.setPassword(this.username, data.password1);
+
+		return this;
+	}catch(error){
+		throw error;
+	}
+};
+
+User.invite = async function(){
+	try{
+		let token = await InviteToken.add({created_by: this.username});
+		
+		return token;
+
+	}catch(error){
+		throw error;
+	}
+};
+
+module.exports = {User};