from flask import Flask, url_for
import requests
import json

from database.database import db_session
from models import City


app = Flask(__name__)


@app.teardown_appcontext
def shutdown_session(exception=None):
    db_session.remove()


@app.route('/')
def api_root():
    


@app.route('/GetCity')
def api_articles():
    return 'List of ' + url_for('api_articles')

@app.route('/articles/<articleid>')
def api_article(articleid):
	
    return 'You are reading ' + articleid


@app.route('/echo', methods = ['GET', 'POST', 'PATCH', 'PUT', 'DELETE'])
def api_echo():
    if request.method == 'GET':
        return "ECHO: GET\n"

    elif request.method == 'POST':
        return "ECHO: POST\n"

    elif request.method == 'PATCH':
        return "ECHO: PATCH\n"

    elif request.method == 'PUT':
        return "ECHO: PUT\n"

    elif request.method == 'DELETE':
        return "ECHO: DELETE\n"

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

return 'Welcome'