from flask import Flask
from .config import Config
from flask_sqlalchemy import SQLAlchemy
from flask_migrate import Migrate
from flask_login import LoginManager

app = Flask(__name__)
app.config.from_object(Config)
db = SQLAlchemy(app)
migrate = Migrate(app, db)
login = LoginManager(app)

from app import routes, models

@app.after_request
def add_header(response):
    response.cache_control.max_age = 300
    response.headers.add('Access-Control-Allow-Origin', '*')
    return response