monorepo/dezendorf/applications/gopy/gopy.py

#!/usr/bin/env python3

import flask

from flask import make_response, request, redirect, jsonify, render_template, url_for
from flask_sqlalchemy import SQLAlchemy
from flask_marshmallow import Marshmallow

db = SQLAlchemy()
app = flask.Flask(__name__)
app.config['SQLALCHEMY_DATABASE_URI'] = 'mysql://root:m9Eb5OflQb@mysql.mysql.svc.cluster.local/gopy'
db.init_app(app)

ma = Marshmallow(app)

class Link(db.Model):
    id = db.Column(db.Integer, primary_key=True)
    name = db.Column(db.String(255), unique=True)
    target = db.Column(db.String(255))

    def __repr__(self):
        return '<Link id=(id) name=(name) target=(target)>'.format(
            id=self.id, name=self.name, target=self.target
        )

class LinkSchema(ma.Schema):
    class Meta:
        fields = ('id', 'name', 'target')

def get_links():
    links = Link.query.all()
    schema = LinkSchema(many=True)
    link_json = schema.dump(links)
    print(link_json)
    return links
    #jsonify(link_json)


@app.route('/<string:name>', strict_slashes=False, methods=['GET'])
def redirect_to_link(name):
    try:
        link = Link.query.filter_by(name=name).first()
    except e:
        return redirect("/", code=302)
    if link is None:
        return redirect("/", code=302)
    return redirect(link.target, code=302)


@app.post('/<string:link_name>/add', strict_slashes=False)
def add_link(link_name):
    db.create_all()
    link = Link(name=link_name, target=request.form['target'])
    db.session.add(link)
    db.session.commit()
    return redirect("/", code=302)


@app.route('/<string:link_name>/add', strict_slashes=False)
def add_link_form(link_name):
    return render_template('add.html', link_name=link_name)

@app.post('/<string:link_name>/delete', strict_slashes=False)
def delete_link(link_name):
    link = Link.query.filter_by(name=link_name).first()
    db.session.delete(link)
    db.session.commit()
    return redirect(url_for('hello_world'))


@app.route('/<string:link_name>/delete', strict_slashes=False)
def delete_link_form(link_name):
    link = Link.query.filter_by(name=link_name).first()
    print(link)
    return render_template('delete.html', link=link)


@app.route('/')
def hello_world():
    links = get_links()
    print(links)
    return render_template('list.html', links=links)

#@app.route('/links/<int:id>', methods=['GET'])

if __name__ == "__main__":
    app.run(host='0.0.0.0')