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from flask import flash
from flask import Flask
from flask import redirect
from flask import render_template
from flask import session
from flask import url_for
from wtforms import TextAreaField
from wtforms.validators import DataRequired
from flask_wtf import FlaskForm
from flask_wtf.recaptcha import RecaptchaField
DEBUG = True
SECRET_KEY = "secret"
# keys for localhost. Change as appropriate.
RECAPTCHA_PUBLIC_KEY = "6LeYIbsSAAAAACRPIllxA7wvXjIE411PfdB2gt2J"
RECAPTCHA_PRIVATE_KEY = "6LeYIbsSAAAAAJezaIq3Ft_hSTo0YtyeFG-JgRtu"
app = Flask(__name__)
app.config.from_object(__name__)
class CommentForm(FlaskForm):
comment = TextAreaField("Comment", validators=[DataRequired()])
recaptcha = RecaptchaField()
@app.route("/")
def index(form=None):
if form is None:
form = CommentForm()
comments = session.get("comments", [])
return render_template("index.html", comments=comments, form=form)
@app.route("/add/", methods=("POST",))
def add_comment():
form = CommentForm()
if form.validate_on_submit():
comments = session.pop("comments", [])
comments.append(form.comment.data)
session["comments"] = comments
flash("You have added a new comment")
return redirect(url_for("index"))
return index(form)
if __name__ == "__main__":
app.run()
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