start-python/wifi-coffe/main.py

from flask import Flask, render_template, url_for, redirect
from flask_bootstrap import Bootstrap
import csv
from addform import CafeForm

app = Flask(__name__)
app.config['SECRET_KEY'] = '8BYkEfBA6O6donzWlSihBXox7C0sKR6b'
Bootstrap(app)





# all Flask routes below
@app.route("/")
def home():
    return render_template("index.html")


@app.route('/add', methods=['GET', 'POST'])
def add():
    form = CafeForm()
    if form.validate_on_submit():
        print(form.data)
        with open('cafe-data.csv', 'a') as csv_file:
            csv_file.write(f"\n{form.cafe.data},"
                           f"{form.location.data},"
                           f"{form.open.data},"
                           f"{form.close.data},"
                           f"{form.coffee_rating.data},"
                           f"{form.wifi_rating.data},"
                           f"{form.power_rating.data}")
        return redirect(url_for('cafes'))
    # Exercise:
    # Make the form write a new row into cafe-data.csv
    # with   if form.validate_on_submit()
    return render_template('add.html', form=form)


@app.route('/cafes')
def cafes():
    with open('cafe-data.csv', newline='') as csv_file:
        csv_data = csv.reader(csv_file, delimiter=',')
        list_of_rows = []
        for row in csv_data:
            list_of_rows.append(row)
    return render_template('cafes.html', cafes=list_of_rows)


if __name__ == '__main__':
    app.run(debug=True)