app.py

from flask import Flask, redirect, request

# For flashing a  message
from flask import flash

# For rendering html templates
from flask import render_template

# For linking files, generates a URL
from flask import url_for

# Import our forms
from forms import LinkForm

from summarize import sum_it_up

# intatiates flask app, configures the application
app = Flask(__name__)

app.config['SECRET_KEY'] = 'This is a secret'


@app.route("/summary", methods=["GET", "POST"])
def summary():
    form = LinkForm()
    # u = request.args.get("url")
    u = form.link.data
    text, keywords = sum_it_up(u)

    if form.validate_on_submit():
        flash(f'Summarized!', 'success')
    return render_template('summary.html', form=form, text=text, u=u, keywords=keywords)


@app.route("/",  methods=['GET', 'POST'])
def main():
    form = LinkForm()
    if form.validate_on_submit():
        flash(f'Correct input!', 'success')
        return redirect(url_for('main'))
    return render_template('index.html', form=form)


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