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DSA Data Ops
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Update Curso Version 3
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‎Cap13/01-PrimeirosPassos/hello.py

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from flask import Flask
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app = Flask(__name__)
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@app.route("/")
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def hello():
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return "Hello World!"
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if __name__ == "__main__":
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app.run()
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‎Cap13/01-PrimeirosPassos/hello2.py

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from flask import Flask
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app = Flask(__name__)
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@app.route("/")
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def index():
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return "Index!"
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@app.route("/hello")
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def hello():
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return "Hello World!"
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@app.route("/members")
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def members():
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return "Members"
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@app.route("/members/<string:name>/")
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def getMember(name):
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return name
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if __name__ == "__main__":
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app.run()
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‎Cap13/01-PrimeirosPassos/hello3.py

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from flask import Flask, flash, redirect, render_template, request, session, abort
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app = Flask(__name__)
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@app.route("/")
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def index():
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return "Flask App!"
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@app.route("/hello/<string:name>/")
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def hello(name):
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return render_template('template1.html',name=name)
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if __name__ == "__main__":
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app.run(host='0.0.0.0', port=80)
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‎Cap13/01-PrimeirosPassos/hello4.py

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from flask import Flask, flash, redirect, render_template, request, session, abort
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app = Flask(__name__)
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@app.route("/")
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def index():
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return "Flask App!"
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@app.route("/hello/<string:name>/")
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def hello(name):
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return render_template('template2.html',name=name)
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if __name__ == "__main__":
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app.run(host='0.0.0.0', port=80)
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‎Cap13/01-PrimeirosPassos/templates/layout.html

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<html>
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<head>
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<title>Website</title>
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<style>
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@import url(http://fonts.googleapis.com/css?family=Amatic+SC:700);
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body{
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text-align: center;
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}
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h1{
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font-family: 'Amatic SC', cursive;
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font-weight: normal;
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color: #8ac640;
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font-size: 2.5em;
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}
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</style>
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</head>
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<body>
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{% block body %}{% endblock %}
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</body>
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</html>

‎Cap13/01-PrimeirosPassos/templates/template1.html

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<h1>Hello {{name}}</h1>

‎Cap13/01-PrimeirosPassos/templates/template2.html

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{% extends "layout.html" %}
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{% block body %}
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<div class="block1">
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<h1>Hello {{name}}!</h1>
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<h2>Pronto para aprender algo novo hoje? Um dia sem aprender algo novo é um dia perdido!</h2>
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<p>"O único limite que existe é aquele que você impõe a si mesmo."</p>
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<img src="https://images.freeimages.com/images/large-previews/007/books-1419617.jpg">
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</div>
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{% endblock %}

‎Cap13/02-WebApp/Leiame.txt

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Para executar a app, digite:
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python app.py

‎Cap13/02-WebApp/app.py

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from flask import Flask, render_template, json, request
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from werkzeug import generate_password_hash, check_password_hash
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# pip install flask-mysql (Mac/Linux)
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# pip install Flask-MySQL (Windows)
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from flaskext.mysql import MySQL
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mysql = MySQL()
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app = Flask(__name__)
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# MySQL setup
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app.config['MYSQL_DATABASE_USER'] = 'appuser'
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app.config['MYSQL_DATABASE_PASSWORD'] = 'app9872#'
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app.config['MYSQL_DATABASE_DB'] = 'appdb'
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app.config['MYSQL_DATABASE_HOST'] = 'localhost'
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mysql.init_app(app)
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@app.route('/')
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def main():
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return render_template('index.html')
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@app.route('/showSignUp')
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def showSignUp():
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return render_template('signup.html')
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@app.route('/signUp',methods=['POST','GET'])
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def signUp():
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try:
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_name = request.form['inputName']
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_email = request.form['inputEmail']
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_password = request.form['inputPassword']
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# Valida os dados recebidos
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if _name and _email and _password:
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with closing(mysql.connect()) as conn:
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with closing(conn.cursor()) as cursor:
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_hashed_password = generate_password_hash(_password)
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cursor.callproc('sp_createUser',(_name,_email,_hashed_password))
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data = cursor.fetchall()
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if len(data) is 0:
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conn.commit()
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return json.dumps({'message':'User criado com sucesso!'})
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else:
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return json.dumps({'error':str(data[0])})
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else:
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return json.dumps({'html':'<span>preencha os campos requeridos</span>'})
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except Exception as e:
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return json.dumps({'error':str(e)})
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if __name__ == "__main__":
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app.run(port=5002)

‎Cap13/02-WebApp/sql/create_table.sql

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CREATE TABLE `appdb`.`tbl_user` (
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`user_id` INT NOT NULL AUTO_INCREMENT,
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`user_name` VARCHAR(45) NULL,
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`user_email` VARCHAR(45) NULL,
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`user_password` VARCHAR(45) NULL,
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PRIMARY KEY (`user_id`));
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grant insert on tbl_user to appuser;

‎Cap13/02-WebApp/sql/sp_createUser.sql

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CREATE DEFINER=`appuser`@`localhost` PROCEDURE `sp_createUser`(
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IN p_name VARCHAR(45),
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IN p_email VARCHAR(45),
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IN p_password VARCHAR(45)
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)
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BEGIN
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if ( select exists (select 1 from tbl_user where user_email = p_email) ) THEN
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select 'User Existe !!';
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ELSE
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insert into tbl_user
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(
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user_name,
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user_email,
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user_password
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)
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values
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(
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p_name,
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p_email,
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p_password
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);
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END IF;
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END$$

‎Cap13/02-WebApp/static/css/signup.css

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body {
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padding-top: 40px;
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padding-bottom: 40px;
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}
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.form-signin {
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max-width: 330px;
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padding: 15px;
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margin: 0 auto;
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}
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.form-signin .form-signin-heading,
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.form-signin .checkbox {
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margin-bottom: 10px;
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}
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.form-signin .checkbox {
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font-weight: normal;
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}
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.form-signin .form-control {
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position: relative;
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height: auto;
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-webkit-box-sizing: border-box;
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-moz-box-sizing: border-box;
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box-sizing: border-box;
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padding: 10px;
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font-size: 16px;
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}
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.form-signin .form-control:focus {
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z-index: 2;
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}
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.form-signin input[type="email"] {
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margin-bottom: -1px;
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border-bottom-right-radius: 0;
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border-bottom-left-radius: 0;
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}
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.form-signin input[type="password"] {
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margin-bottom: 10px;
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border-top-left-radius: 0;
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border-top-right-radius: 0;
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}

‎Cap13/02-WebApp/static/js/jquery-3.3.1.min.js

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‎Cap13/02-WebApp/static/js/signUp.js

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$(function(){
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$('#btnSignUp').click(function(){
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$.ajax({
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url: '/signUp',
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data: $('form').serialize(),
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type: 'POST',
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success: function(response){
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console.log(response);
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},
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error: function(error){
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console.log(error);
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}
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});
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});
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});

‎Cap13/02-WebApp/templates/index.html

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<!DOCTYPE html>
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<html lang="en">
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<head>
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<title>Python Flask App</title>
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<link href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet">
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<link href="https://getbootstrap.com/docs/3.3/examples/jumbotron-narrow/jumbotron-narrow.css" rel="stylesheet">
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</head>
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<body>
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<div class="container">
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<div class="header">
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<nav>
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<ul class="nav nav-pills pull-right">
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<li role="presentation"><a href="#">Login</a></li>
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</ul>
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</nav>
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<h3 class="text-muted">Portfólio do Cientista de Dados</h3>
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</div>
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<div class="jumbotron">
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<h1>Acompanhe Meu Portfólio de Projetos</h1>
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<p class="lead"></p>
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<p><a class="btn btn-lg btn-success" href="showSignUp" role="button">Faça Seu Cadastro</a></p>
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</div>
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<div class="row marketing">
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<div class="col-lg-6">
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<h4>Projeto 1</h4>
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<p>Criação de App Analítica Para Previsão de Vendas.</p>
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<h4>Projeto 2</h4>
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<p>Análise de Sentimentos em Tempo Real.</p>
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<h4>Projeto 3</h4>
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<p>Detecção de Fraude na Contabilidade.</p>
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</div>
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<div class="col-lg-6">
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<h4>Projeto 4</h4>
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<p>Análise e Previsão de Turnover dos Colaboradores.</p>
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<h4>Projeto 5</h4>
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<p>Dashboard de Previsão de Faturamento em Tempo Real Por Produto e Por Região.</p>
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<h4>Projeto 6</h4>
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<p>Robô Advogado.</p>
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</div>
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</div>
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<footer class="footer">
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<p>&copy; Data Science Academy</p>
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</footer>
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</div>
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</body>
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</html>
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‎Cap13/02-WebApp/templates/signup.html

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<!DOCTYPE html>
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<html lang="en">
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<head>
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<title>Python Flask App</title>
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<link href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet">
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<link href="https://getbootstrap.com/docs/3.3/examples/jumbotron-narrow/jumbotron-narrow.css" rel="stylesheet">
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<link href="../static/css/signup.css" rel="stylesheet">
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<script src="../static/js/jquery-3.3.1.min.js"></script>
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<script src="../static/js/signUp.js"></script>
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</head>
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<body>
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<div class="container">
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<div class="header">
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<nav>
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<ul class="nav nav-pills pull-right">
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<li role="presentation"><a href="#">Login</a></li>
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</ul>
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</nav>
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<h3 class="text-muted">Portfólio do Cientista de Dados</h3>
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</div>
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<div class="jumbotron">
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<h1>Acompanhe Meu Portfólio de Projetos</h1>
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<form class="form-signin">
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<label for="inputName" class="sr-only">Nome</label>
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<input type="name" name="inputName" id="inputName" class="form-control" placeholder="Name" required autofocus>
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<label for="inputEmail" class="sr-only">Email</label>
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<input type="email" name="inputEmail" id="inputEmail" class="form-control" placeholder="Email" required autofocus>
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<label for="inputPassword" class="sr-only">Password</label>
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<input type="password" name="inputPassword" id="inputPassword" class="form-control" placeholder="Password" required>
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<button id="btnSignUp" class="btn btn-lg btn-primary btn-block" type="button">Cadastrar</button>
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</form>
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</div>
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<footer class="footer">
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<p>&copy; Data Science Academy</p>
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</footer>
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</div>
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</body>
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</html>
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