home.py

from flask import Blueprint, render_template, request, redirect
from config import url_for2, FIRST_DB_BIND_NAME
from database.db import lookup_db_for_binding
from models import Person

db = lookup_db_for_binding(FIRST_DB_BIND_NAME)

home_blueprint = Blueprint('home', __name__, url_prefix='/')


@home_blueprint.route('')
def home():
    return render_template('index.html')


@home_blueprint.route('/hello/<name>')
def hello(name: str):
    return "Hello, " + name


# Example CRUD route

@home_blueprint.route('/persons', methods=['GET', 'POST'])
def persons():
    if request.method == "GET":
        try:
            rows = ""
            for e in db.session.query(Person).all():
                rows += str(e) + "<br>"

            return rows
        except:
            return "App database error"
    else:
        firstname = request.form.get('firstname')
        age = request.form.get('age')

        try:
            db.session.add(Person(firstname=firstname, age=int(age)))
            db.session.commit()
            return redirect(url_for2('.persons'))
        except Exception as e:
            return f"Could not add entity: {e}"