README.md

PuntocommersChallenge

Install

Do npm i

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Create Database

First, create the MySql server and configure the credentials in ./config.js. Then download the dump in ./dump/puntocommerschallenge_dump.sql and import it in MySql Database for create the Database, the User table and the mock data from the user table.

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Run

Do npm start Server running at http://localhost:3000

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Routes

1. /api/user Get users list.

Ex:

[
    {
        "id":2,
        "name":"Carlos",
        "email":"jonh.doe@ibm.com",
        "username":"cviera",
        "status":"NUEVO"
    },
    {
        "id":3,
        "name":"Joe",
        "email":"jon-doe@ibm.com",
        "username":"jdoe",
        "status":"NUEVO"
    },
    {
        "id":4,
        "name":"Homer",
        "email":"homero@simpsons.mx",
        "username":"hsimpsons",
        "status":"NUEVO"
    }
]

2. /api/user/email/duplicated Get potencially duplicated emails

Ex:

[
    {
        "email":"jondoe@ibm.com",
        "duplicated":[
            "jonh.doe@ibm.com",
            "jon-doe@ibm.com"
        ]
    },
    {
        "email":"jonh.doe@ibm.com",
        "duplicated":[
            "jondoe@ibm.com",
            "jon-doe@ibm.com"
        ]
    },
    {
        "email":"jon-doe@ibm.com",
        "duplicated":[
            "jondoe@ibm.com",
            "jonh.doe@ibm.com"
        ]
    }
]

3. /api/user/email/char_count Count occurrences of a char in all emails

Ex:

[
    {
        "char":"o",
        "count":12
    },
    {
        "char":"m",
        "count":9
    },
    {
        "char":"n",
        "count":4
    },
    {
        "char":"e",
        "count":4
    },
    {
        "char":"i",
        "count":4
    },
    {
        "char":"j",
        "count":3
    },
    {
        "char":"d",
        "count":3
    },
    {
        "char":"b",
        "count":3
    },
    {
        "char":"c",
        "count":3
    },
    {
        "char":"s",
        "count":3
    },
    {
        "char":"h",
        "count":2
    },
    {
        "char":"r",
        "count":1
    },
    {
        "char":"p",
        "count":1
    },
    {
        "char":"x",
        "count":1
    }
]