xemeds
83 lines
2.5 KiB
Python
83 lines
2.5 KiB
Python
from flask import render_template, redirect, url_for
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from tiny0 import app, db
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from tiny0.forms import URLForm
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from tiny0.models import URL
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from tiny0.token import gen_valid_token
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from tiny0.config import WEBSITE_DOMAIN
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# Index route
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@app.route("/", methods=['GET', 'POST'])
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def index():
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# Create a instance of the form
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form = URLForm()
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# If the form was valid
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if form.validate_on_submit():
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# If the given url is a rick roll
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if ("youtube.com/watch?v=dQw4w9WgXcQ" in form.url.data) or ("youtu.be/dQw4w9WgXcQ" in form.url.data):
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# Generate a valid token
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token = gen_valid_token()
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# Add the token and the given url to the database
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db.session.add(URL(token=token, url=form.url.data))
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db.session.commit()
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# Return the url page with the shortened url
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return render_template("url.html", url=WEBSITE_DOMAIN + "/" + token)
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# Query the urls that are not a rick roll in the database
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query = URL.query.filter_by(url=form.url.data).first()
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# If the url exists in the database
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if query:
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# Return the url page with the previously shortened url
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return render_template("url.html", url=WEBSITE_DOMAIN + "/" + query.token)
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# Else if the url does not exist in the database
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else:
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# Generate a valid token
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token = gen_valid_token()
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# Add the token and the given url to the database
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db.session.add(URL(token=token, url=form.url.data))
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db.session.commit()
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# Return the url page with the shortened url
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return render_template("url.html", url=WEBSITE_DOMAIN + "/" + token)
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# Else if the form was invalid or not submitted
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else:
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# Return the index page with the form
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return render_template("index.html", form=form)
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# Shortened url route
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@app.route("/<token>")
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def short_url(token):
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# Query the token in the database
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query = URL.query.filter_by(token=token).first()
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# If the query response was empty
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if not query:
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# Return the error page with a 404 not found error
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return render_template("error.html", error_code=404, error_message="Not Found"), 404
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# Else if the query response contained data
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else:
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# Redirect to the url of the token
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return redirect(query.url)
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# Donate route
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@app.route("/donate")
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def donate():
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return render_template("donate.html")
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# Error handling routes
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@app.errorhandler(404)
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def error_404(error):
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return render_template("error.html", error_code=404, error_message="Not Found"), 404
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@app.errorhandler(500)
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def error_500(error):
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return render_template("error.html", error_code=500, error_message="Internal Server Error"), 500
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