app/index.js - Code Metrics - ashokdey/todo-rest - Measure and Improve Code Quality continuously with Scrutinizer

app/index.js B
last analyzed 2017-06-14 04:20 UTC

↳ Parent: Project

Complexity

Total Complexity	37
Complexity/F	1.28

Size

Lines of Code	255
Function Count	29

Duplication

Duplicated Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	0
nc	2
dl	0
loc	255
rs	8.6
c	0
b	0
f	0
wmc	37
mnd	1
bc	36
fnc	29
bpm	1.2413
cpm	1.2758
noi	19

2 Functions

Rating	Name	Duplication	Size	Complexity
A	index.js ➔ ???	0	3	1
A	app.use	0	5	1

'use strict';
const config        = require('./config/config');

const _             = require('lodash');
const app           = require('express')();
const bodyParser    = require('body-parser');
const cors          = require('cors');
const favicon       = require('serve-favicon');


const {ObjectID}        = require('mongodb');
const {mongoose}        = require('./db/mongoose');
const {Todo}            = require('./models/todo');
const {User}            = require('./models/user');
const {authenticate}    = require('./middlewares/authenticate');


// the body-parser middleware
app.use(bodyParser.json());
//app.use(bodyParser.urlencoded({extended : false}));

app.use(cors());
app.use(function(req, res, next){
    // Expose the custom headers so that browser can allow to use it
    res.setHeader('Access-Control-Expose-Headers','X-Powered-By, X-Auth');
    next();
});

// use the favicon
app.use(favicon(__dirname + '/_public/img/favicon.png'));



app.get('/', (req, res) => {
    return res.sendFile(__dirname + '/_public/index.html');

});

// create a GET /todos route
app.get('/todos', authenticate, (req, res) => {
    
    Todo.find({
        _creator : req.user._id
    }).then((data) => {
        return res.status(200).json({data});
    }, (err) => {

        return res.status(500).json({
            message : 'something broke'
        });
    });
});

// create a POST /todos route 
app.post('/todos', authenticate, (req, res) => {
    // log req body 
    //console.log('**Req Body => ', req.body);
    // make a todo and save it into the database
    let todo = new Todo({
        text : req.body.text,
        _creator : req.user._id
    });

    //console.log('**Todo =>', todo)

    todo.save().then((data) => {
        // send the todo as a response
        return res.status(201).send(data);
    }, (err) => {
        console.log('Error : ', err._message);

        // send the error as a response
        return res.status(500).json({
            message : 'something broke'
        });
    });
});

// get todos by id GET /todos/id
app.get('/todos/:id', authenticate,  (req, res) => {
    //get the todo id in todoID
    let todoID = req.params.id;

    // if the ID is valid not valid, send a message
    if (!ObjectID.isValid(todoID)) {
        //console.log('Invalid todo ID');
        //console.log('Error : 422 : Invalid Todo ID');
        return res.status(422).json({
            message : 'invalid id'
        });
    }
    // search for todo with the todo id and the creator
    // do not displa todo if the creator id is different
    Todo.findOne({
        _id : todoID,
        _creator : req.user._id
    }).then((data) => {
        if (!data) {
            //console.log('Error : 404 : Todo ID Not Found');            
            return res.status(404).json({
                message : 'todo not found'
            });
        }
        
        return res.status(200).json({
            todo : data
        });

    }).catch((err) => {
        console.log(err);

        //console.log('Error : 500 : Something broke');
        return res.status(500).json({
            message : 'todo not found'
        });
        //console.log('todoId not found');
    });

});

// create the delete todo by id route 
app.delete('/todos/:id', authenticate, (req, res) => {
    let todoID = req.params.id;

    if (!ObjectID.isValid(todoID)) {
        return res.status(400).send({
            message : 'InvalidID',
            status : 400
        });
    }

    Todo.findOneAndRemove({
        _id : todoID,
        _creator : req.user._id
    }).then((data) => {
        if(!data) {
            return res.status(404).send({
                message : 'Todo not found',
                status : 404
            });
        }

        res.status(200).send({
            todo : data,
            status : 200
        });

    }).catch((err)=> res.status(400).send({

        message : 'Error',
        status : 400
    }));

});

app.patch('/todos/:id', authenticate, (req, res) => {
    let todoID = req.params.id;
    let body = _.pick(req.body, ['text', 'completed']);

    if (!ObjectID.isValid(todoID)) {
        console.log('id rejected by isValid()');

        return res.status(400).send({
            message : 'InvalidID',
            status : 400
        });
    }
        // check if the completed field is boolena or not 
        // and it's value is  true

    if(_.isBoolean(body.completed) && body.completed) {
        // set the completed as true and the timestamp
        body.completed = true;
        body.completedAt = new Date().getTime();
    } else {
        body.completed = false;
        body.completedAt = null;
    }

    // update the database
    Todo.findOneAndUpdate({ 
        _id : todoID, 
        _creator : req.user._id 
    }, { $set : body}, {new : true}).then((data) => {
        if (!data) {
            return res.status(404).send({
                message : 'Todo not found',
                status : 404
            });
        }

        res.status(200).send({todo : data, status : 200});


    }).catch((e) => {

        res.status(400).send({
            message : 'Failed to Update',
            status : 400
        });
    });

});

// user routes here 
// POST /users route

app.post('/users', (req, res) => {
    // pick the email name and password using lodash pick method
    let userData = _.pick(req.body, ['name', 'email', 'password']);
    
    // create new instance of the User model
    let user = new User(userData);
    // save the user data inside the DB
    user.save().then(() => {
        ///generate token
        return user.generateAuthToken();

    }).then((token) => {
        return res.header('x-auth', token).status(201).json({user});
        //console.log('User signup successful');

    }).catch((err) => {
        //console.log('error : ', err);        
        // send the error
        res.status(400).send({
            error : 'error occured'
        });
        return console.log(err._message);        

    });
});

// GET users/me route, using the token header
app.get('/users/me', authenticate, (req, res) => {
    res.status(200).json({
        user : req.user
    });
    return console.log(err);    

});

// login route

app.post('/users/login', (req, res) => {
    let userData = _.pick(req.body, ['email', 'password']);
    // search for the user in using the email
    User.findByCredentials(userData.email, userData.password).then((user) => {
        return user.generateAuthToken().then((token) => {
            return res.header('x-auth', token).status(200).json({user});
        });
    }).catch((err) => {
        res.status(500).json({err});
        return console.log(err);        

    });
});

//logout route

app.delete('/users/logout', authenticate, (req, res) => {
    req.user.removeToken(req.token).then(() => {
        return res.status(204).json({message : 'logout successsful'});
    }, (err) => {
        res.status(500).json({message : 'something broke'});
        return console.log(err);        

    });
});



module.exports = {app};


1			'use strict';
2			const config = require('./config/config');
			0 ignored issues – show Unused Code introduced 2017-06-11 18:41 UTC by Report Bug Copy Issue Report The constant `config` seems to be never used. Consider removing it. Loading history...
3			const _ = require('lodash');
4			const app = require('express')();
5			const bodyParser = require('body-parser');
6			const cors = require('cors');
7			const favicon = require('serve-favicon');
8
9
10			const {ObjectID} = require('mongodb');
11			const {mongoose} = require('./db/mongoose');
12			const {Todo} = require('./models/todo');
13			const {User} = require('./models/user');
14			const {authenticate} = require('./middlewares/authenticate');
15
16
17			// the body-parser middleware
18			app.use(bodyParser.json());
19			//app.use(bodyParser.urlencoded({extended : false}));
20
21			app.use(cors());
22			app.use(function(req, res, next){
23			// Expose the custom headers so that browser can allow to use it
24			res.setHeader('Access-Control-Expose-Headers','X-Powered-By, X-Auth');
25			next();
26			});
27
28			// use the favicon
29			app.use(favicon(__dirname + '/_public/img/favicon.png'));
			0 ignored issues – show Compatibility introduced 2017-06-11 18:41 UTC by Report Bug Copy Issue Report Consider using the `path` module for constructing paths since they are otherwise not cross-OS compatible. Loading history...
30
31
32			app.get('/', (req, res) => {
33			return res.sendFile(__dirname + '/_public/index.html');
			0 ignored issues – show Compatibility introduced 2017-06-11 18:41 UTC by Report Bug Copy Issue Report Consider using the `path` module for constructing paths since they are otherwise not cross-OS compatible. Loading history...
34			});
35
36			// create a GET /todos route
37			app.get('/todos', authenticate, (req, res) => {
38
39			Todo.find({
40			_creator : req.user._id
41			}).then((data) => {
42			return res.status(200).json({data});
43			}, (err) => {
			0 ignored issues – show Unused Code introduced 2017-06-11 18:41 UTC by Report Bug Copy Issue Report The parameter `err` is not used and could be removed. This check looks for parameters in functions that are not used in the function body and are not followed by other parameters which are used inside the function. Loading history...
44			return res.status(500).json({
45			message : 'something broke'
46			});
47			});
48			});
49
50			// create a POST /todos route
51			app.post('/todos', authenticate, (req, res) => {
52			// log req body
53			//console.log('**Req Body => ', req.body);
54			// make a todo and save it into the database
55			let todo = new Todo({
56			text : req.body.text,
57			_creator : req.user._id
58			});
59
60			//console.log('**Todo =>', todo)
61
62			todo.save().then((data) => {
63			// send the todo as a response
64			return res.status(201).send(data);
65			}, (err) => {
66			console.log('Error : ', err._message);
			0 ignored issues – show Debugging Code introduced 2017-06-11 18:41 UTC by Report Bug Copy Issue Report `console.log` looks like debug code. Are you sure you do not want to remove it? Loading history...
67			// send the error as a response
68			return res.status(500).json({
69			message : 'something broke'
70			});
71			});
72			});
73
74			// get todos by id GET /todos/id
75			app.get('/todos/:id', authenticate, (req, res) => {
76			//get the todo id in todoID
77			let todoID = req.params.id;
78
79			// if the ID is valid not valid, send a message
80			if (!ObjectID.isValid(todoID)) {
81			//console.log('Invalid todo ID');
82			//console.log('Error : 422 : Invalid Todo ID');
83			return res.status(422).json({
84			message : 'invalid id'
85			});
86			}
87			// search for todo with the todo id and the creator
88			// do not displa todo if the creator id is different
89			Todo.findOne({
90			_id : todoID,
91			_creator : req.user._id
92			}).then((data) => {
93			if (!data) {
94			//console.log('Error : 404 : Todo ID Not Found');
95			return res.status(404).json({
96			message : 'todo not found'
97			});
98			}
99
100			return res.status(200).json({
101			todo : data
102			});
103
104			}).catch((err) => {
105			console.log(err);
			0 ignored issues – show Debugging Code introduced 2017-06-11 18:41 UTC by Report Bug Copy Issue Report `console.log` looks like debug code. Are you sure you do not want to remove it? Loading history...
106			//console.log('Error : 500 : Something broke');
107			return res.status(500).json({
108			message : 'todo not found'
109			});
110			//console.log('todoId not found');
111			});
			0 ignored issues – show Best Practice introduced 2017-06-11 18:41 UTC by Report Bug Copy Issue Report There is no `return` statement in this branch, but you do return something in other branches. Did you maybe miss it? If you do not want to return anything, consider adding `return undefined;` explicitly. Loading history...
112			});
113
114			// create the delete todo by id route
115			app.delete('/todos/:id', authenticate, (req, res) => {
116			let todoID = req.params.id;
117
118			if (!ObjectID.isValid(todoID)) {
119			return res.status(400).send({
120			message : 'InvalidID',
121			status : 400
122			});
123			}
124
125			Todo.findOneAndRemove({
126			_id : todoID,
127			_creator : req.user._id
128			}).then((data) => {
129			if(!data) {
130			return res.status(404).send({
131			message : 'Todo not found',
132			status : 404
133			});
134			}
135
136			res.status(200).send({
137			todo : data,
138			status : 200
139			});
			0 ignored issues – show Best Practice introduced 2017-06-11 18:41 UTC by Report Bug Copy Issue Report There is no `return` statement in this branch, but you do return something in other branches. Did you maybe miss it? If you do not want to return anything, consider adding `return undefined;` explicitly. Loading history...
140			}).catch((err)=> res.status(400).send({
			0 ignored issues – show Unused Code introduced 2017-06-11 18:41 UTC by Report Bug Copy Issue Report The parameter `err` is not used and could be removed. This check looks for parameters in functions that are not used in the function body and are not followed by other parameters which are used inside the function. Loading history...
141			message : 'Error',
142			status : 400
143			}));
			0 ignored issues – show Best Practice introduced 2017-06-11 18:41 UTC by Report Bug Copy Issue Report There is no `return` statement in this branch, but you do return something in other branches. Did you maybe miss it? If you do not want to return anything, consider adding `return undefined;` explicitly. Loading history...
144			});
145
146			app.patch('/todos/:id', authenticate, (req, res) => {
147			let todoID = req.params.id;
148			let body = _.pick(req.body, ['text', 'completed']);
149
150			if (!ObjectID.isValid(todoID)) {
151			console.log('id rejected by isValid()');
			0 ignored issues – show Debugging Code introduced 2017-06-11 18:41 UTC by Report Bug Copy Issue Report `console.log` looks like debug code. Are you sure you do not want to remove it? Loading history...
152			return res.status(400).send({
153			message : 'InvalidID',
154			status : 400
155			});
156			}
157			// check if the completed field is boolena or not
158			// and it's value is true
159
160			if(_.isBoolean(body.completed) && body.completed) {
161			// set the completed as true and the timestamp
162			body.completed = true;
163			body.completedAt = new Date().getTime();
164			} else {
165			body.completed = false;
166			body.completedAt = null;
167			}
168
169			// update the database
170			Todo.findOneAndUpdate({
171			_id : todoID,
172			_creator : req.user._id
173			}, { $set : body}, {new : true}).then((data) => {
174			if (!data) {
175			return res.status(404).send({
176			message : 'Todo not found',
177			status : 404
178			});
179			}
180
181			res.status(200).send({todo : data, status : 200});
			0 ignored issues – show Best Practice introduced 2017-06-11 18:41 UTC by Report Bug Copy Issue Report There is no `return` statement in this branch, but you do return something in other branches. Did you maybe miss it? If you do not want to return anything, consider adding `return undefined;` explicitly. Loading history...
182
183			}).catch((e) => {
			0 ignored issues – show Unused Code introduced 2017-06-11 18:41 UTC by Report Bug Copy Issue Report The parameter `e` is not used and could be removed. This check looks for parameters in functions that are not used in the function body and are not followed by other parameters which are used inside the function. Loading history...
184			res.status(400).send({
185			message : 'Failed to Update',
186			status : 400
187			});
188			});
			0 ignored issues – show Best Practice introduced 2017-06-11 18:41 UTC by Report Bug Copy Issue Report There is no `return` statement in this branch, but you do return something in other branches. Did you maybe miss it? If you do not want to return anything, consider adding `return undefined;` explicitly. Loading history...
189			});
190
191			// user routes here
192			// POST /users route
193
194			app.post('/users', (req, res) => {
195			// pick the email name and password using lodash pick method
196			let userData = _.pick(req.body, ['name', 'email', 'password']);
197
198			// create new instance of the User model
199			let user = new User(userData);
200			// save the user data inside the DB
201			user.save().then(() => {
202			///generate token
203			return user.generateAuthToken();
204
205			}).then((token) => {
206			return res.header('x-auth', token).status(201).json({user});
207			//console.log('User signup successful');
208
209			}).catch((err) => {
210			//console.log('error : ', err);
211			// send the error
212			res.status(400).send({
213			error : 'error occured'
214			});
215			return console.log(err._message);
			0 ignored issues – show Debugging Code introduced 2017-06-11 18:41 UTC by Report Bug Copy Issue Report `console.log` looks like debug code. Are you sure you do not want to remove it? Loading history...
216			});
217			});
218
219			// GET users/me route, using the token header
220			app.get('/users/me', authenticate, (req, res) => {
221			res.status(200).json({
222			user : req.user
223			});
224			return console.log(err);
			0 ignored issues – show Bug introduced 2017-06-11 18:41 UTC by Report Bug Copy Issue Report The variable `err` seems to be never declared. If this is a global, consider adding a `/** global: err */` comment. This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed. To learn more about declaring variables in Javascript, see the MDN. Loading history... Debugging Code introduced 2017-06-11 18:41 UTC by Report Bug Copy Issue Report `console.log` looks like debug code. Are you sure you do not want to remove it? Loading history...
225			});
226
227			// login route
228
229			app.post('/users/login', (req, res) => {
230			let userData = _.pick(req.body, ['email', 'password']);
231			// search for the user in using the email
232			User.findByCredentials(userData.email, userData.password).then((user) => {
233			return user.generateAuthToken().then((token) => {
234			return res.header('x-auth', token).status(200).json({user});
235			});
236			}).catch((err) => {
237			res.status(500).json({err});
238			return console.log(err);
			0 ignored issues – show Debugging Code introduced 2017-06-11 18:41 UTC by Report Bug Copy Issue Report `console.log` looks like debug code. Are you sure you do not want to remove it? Loading history...
239			});
240			});
241
242			//logout route
243
244			app.delete('/users/logout', authenticate, (req, res) => {
245			req.user.removeToken(req.token).then(() => {
246			return res.status(204).json({message : 'logout successsful'});
247			}, (err) => {
248			res.status(500).json({message : 'something broke'});
249			return console.log(err);
			0 ignored issues – show Debugging Code introduced 2017-06-11 18:41 UTC by Report Bug Copy Issue Report `console.log` looks like debug code. Are you sure you do not want to remove it? Loading history...
250			});
251			});
252
253
254
255			module.exports = {app};
256

ashokdey / todo-rest

app/index.js B last analyzed 2017-06-14 04:20 UTC

Complexity

Size

Duplication

Importance

2 Functions

Duplication Side-by-Side

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app/index.js B
last analyzed 2017-06-14 04:20 UTC