Database.js ➔ constructor - Code Metrics - mgonzaledk/node-express-apirest - Measure and Improve Code Quality continuously with Scrutinizer

Database.js ➔ constructor A
last analyzed 2019-01-21 11:35 UTC

↳ Parent: Model/Database.js

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	1
eloc	2
c	1
b	0
f	0
nc	1
dl	0
loc	3
rs	10
nop	1

const mysql = require('mysql')

class Database {
    constructor(config) {
        this.connection = mysql.createConnection(config);
    }

    query(sql, args) {
        return new Promise((resolve, reject) => {
            this.connection.query(sql, args, (error, rows) => {
                if (error) {
                    return reject(error)
                }

                return resolve(rows)
            })
        })
    }

    close() {
        return new Promise((resolve, reject) => {
            this.connection.end( error => {
                if (error) {
                    return reject(error)
                }

                return resolve()
            })
        })
    }
}

Database.execute = function (config, callback) {
    const database = new Database(config)

    return callback(database).then(
        result => database.close().then(() => result),
        error => database.close().then(() => { throw error })
    )
}

module.exports = {
    Database
}


1			const mysql = require('mysql')
2
3			class Database {
4			constructor(config) {
5			this.connection = mysql.createConnection(config);
6			}
7
8			query(sql, args) {
9			return new Promise((resolve, reject) => {
10			this.connection.query(sql, args, (error, rows) => {
11			if (error) {
12			return reject(error)
13			}
14
15			return resolve(rows)
16			})
17			})
18			}
19
20			close() {
21			return new Promise((resolve, reject) => {
22			this.connection.end( error => {
23			if (error) {
24			return reject(error)
25			}
26
27			return resolve()
28			})
29			})
30			}
31			}
32
33			Database.execute = function (config, callback) {
34			const database = new Database(config)
35
36			return callback(database).then(
37			result => database.close().then(() => result),
38			error => database.close().then(() => { throw error })
39			)
40			}
41
42			module.exports = {
43			Database
44			}
45

mgonzaledk / node-express-apirest

Database.js ➔ constructor A last analyzed 2019-01-21 11:35 UTC

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Database.js ➔ constructor A
last analyzed 2019-01-21 11:35 UTC