1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
|
"""
Flask Documentation: http://flask.pocoo.org/docs/
Jinja2 Documentation: http://jinja.pocoo.org/2/documentation/
Werkzeug Documentation: http://werkzeug.pocoo.org/documentation/
This file creates your application.
"""
import os
from app import app
from flask import render_template, request, flash
from werkzeug.utils import secure_filename
# Note: that when using Flask-WTF we need to import the Form Class that we created
# in forms.py
from .forms import MyForm, curieForm
###
# Routing for your application.
###
@app.route('/')
def home():
"""Render website's home page."""
return render_template('home.html')
@app.route('/About')
def about():
"""Render about page."""
return render_template('about.html')
@app.route('/basic-form', methods=['GET', 'POST'])
def basic_form():
if request.method == 'POST':
firstname = request.form['firstname']
lastname = request.form['lastname']
email = request.form['email']
return render_template('result.html',
firstname=firstname,
lastname=lastname,
email=email)
return render_template('form.html')
@app.route('/wtform', methods=['GET', 'POST'])
def wtform():
myform = MyForm()
if request.method == 'POST':
if myform.validate_on_submit():
# Note the difference when retrieving form data using Flask-WTF
# Here we use myform.firstname.data instead of request.form['firstname']
firstname = myform.firstname.data
lastname = myform.lastname.data
email = myform.email.data
flash('You have successfully filled out the form', 'success')
return render_template('result.html', firstname=firstname, lastname=lastname, email=email)
flash_errors(myform)
return render_template('wtform.html', form=myform)
@app.route('/dock', methods=['GET', 'POST'])
def dock_upload():
form = curieForm()
if request.method == 'POST' and form.validate_on_submit():
#photo = photoform.photo.data # we could also use request.files['photo']
description = form.description.data
target = form.target.data
print(description)
print(secure_filename(target.filename))
target.save(os.path.join(
app.config['UPLOAD_FOLDER'], secure_filename(target.filename)
))
#photo.save(os.path.join(
# app.config['UPLOAD_FOLDER'], filename
#))
return render_template('display_photo.html', filename="OwO", description=description)
flash_errors(form)
return render_template('dock_upload.html', form=form)
###
# The functions below should be applicable to all Flask apps.
###
# Flash errors from the form if validation fails
def flash_errors(form):
for field, errors in form.errors.items():
for error in errors:
flash(u"Error in the %s field - %s" % (
getattr(form, field).label.text,
error
), 'danger')
@app.route('/<file_name>.txt')
def send_text_file(file_name):
"""Send your static text file."""
file_dot_text = file_name + '.txt'
return app.send_static_file(file_dot_text)
@app.after_request
def add_header(response):
"""
Add headers to both force latest IE rendering engine or Chrome Frame,
and also to cache the rendered page for 10 minutes.
"""
response.headers['X-UA-Compatible'] = 'IE=Edge,chrome=1'
response.headers['Cache-Control'] = 'public, max-age=0'
return response
@app.errorhandler(404)
def page_not_found(error):
"""Custom 404 page."""
return render_template('404.html'), 404
if __name__ == '__main__':
app.run(debug=True, host="0.0.0.0", port="8080")
|
