StreetForum/server/web/project/__init__.py

from flask import Flask, render_template, url_for
from flask_sqlalchemy import SQLAlchemy
from flask_bcrypt import Bcrypt
from project.models import db, Game, Player, Object, Image, User, get_all_games, get_all_images, migrate, get_all_action_cards, get_all_char_cards, get_all_goal_cards
from project.forms import PlayerPointsForm
from project.routes import api, auth, singleplayer, limiter
from PIL import Image as PImage
import os
from project.routes import login_manager
from flask_login import login_required
from base64 import b64encode
from io import BytesIO


def create_app(testing=False):
    app = Flask(__name__)

    app.config.from_object("project.config.Config")

    db.init_app(app)
    migrate.init_app(app, db)
    login_manager.init_app(app)
    login_manager.login_view = 'auth.login'  # so that all endpoints with @login_required are redirected to login if not authenticated
    limiter.init_app(app)

    app.register_blueprint(api, url_prefix="/api")
    app.register_blueprint(singleplayer, url_prefix="/singleplayer")
    app.register_blueprint(auth)

    @app.route("/", methods=['GET'])
    @app.route("/index", methods=['GET'])
    @login_required
    def index():
        # form = PlayerPointsForm()

        data = get_all_games()

        game_ids = []
        for row in data:
            if row.Game.id not in game_ids:
                game_ids.append(row.Game.id)

        imgs = get_all_images()

        images = {}

        for img in imgs:
            if f"{img.game_id}" not in images:
                images[f"{img.game_id}"] = []

            image = PImage.open(img.img_path)
            image.thumbnail((30, 30)) #compress the image for viewing in table
            image_io = BytesIO()
            image.save(image_io, 'PNG')
            images[f"{img.game_id}"].append('data:image/png;base64,' + b64encode(image_io.getvalue()).decode('ascii'))

        action_cards = get_all_action_cards()
        char_cards = get_all_char_cards()
        goal_cards = get_all_goal_cards()

        return render_template('index.html', title='SmartHubs', data=data, images=images, games=game_ids,
                               action_cards=action_cards, char_cards=char_cards, goal_cards=goal_cards)

    return app


if __name__ == '__main__':
    app = create_app()
    app.run(debug=True)

# sched = BackgroundScheduler(daemon=True)
# sched.add_job(routes.algorithm,'interval',seconds = 60)
# sched.init_app(app)
# sched.start()

# atexit.register(lambda: sched.shutdown())