KUKapp/kukv1.py

import random
import operator
import json
import datetime
from flask import Flask, Response, redirect, url_for, request, session, abort, render_template
from flask_login import LoginManager, UserMixin, login_required, login_user, logout_user, current_user
import sqlalchemy
from sqlalchemy.sql import select, text
from dateutil.parser import parse
app = Flask(__name__)

#config
app.config.update(
   DEBUG = True,
   SECRET_KEY = 'secret_xxx',
   SESSION_TYPE = 'memcached'
)

db_engine = {}
db_metadata = {}
meals = {}

def getLeaderboard():
	leaders = []
	leaders.append({'name':'marek', 'score':34})
	leaders.append({'name':'sven', 'score':16})
	return leaders

def getUpcomingMeals():
	# meals = []
	# meals.append({'id':1, 'kuk':'davide', 'eaters':['marek','sven','wille'], 'flavor_text':'Pizza', 'date':'Tuesday 21st of November', 'selection_deadline':'23 hours 14 minutes', 'status':0})
	# meals.append({'id':2, 'kuk':'marek', 'eaters':['davide','sven','david', 'wille'], 'flavor_text':'Grzybowa', 'date':'Friday 23rd of November', 'selection_deadline':'3 Days 23 hours', 'status':0})
	# meals.append({'id':2, 'kuk':'marek', 'eaters':['davide','sven','david', 'wille'], 'flavor_text':'Grzybowa', 'date':'Friday 23rd of November', 'selection_deadline':'3 Days 23 hours', 'status':0})
	# meals.append({'id':2, 'kuk':'marek', 'eaters':['davide','sven','david', 'wille'], 'flavor_text':'Grzybowa', 'date':'Sunday 25rd of November', 'selection_deadline':'3 Days 23 hours', 'status':0})
	# meals.append({'id':2, 'kuk':'marek', 'eaters':['davide','sven','david', 'wille'], 'flavor_text':'Grzybowa', 'date':'Sunday 25rd of November', 'selection_deadline':'3 Days 23 hours', 'status':0})
	# meals.append({'id':2, 'kuk':'marek', 'eaters':['davide','sven','david', 'wille'], 'flavor_text':'Grzybowa', 'date':'Monday 26rd of November', 'selection_deadline':'3 Days 23 hours', 'status':0})
	query = 'select username as kuk, meal_date, array_agg as eaters, selection_deadline from (select kuk, meal_date, selection_deadline, array_agg(username) from meals join users on users.id = any(meals.eaters) where meals.status=0 group by meals.id order by meal_date) as foo join users on kuk=users.id;'
	r = db_engine.execute(text(query))
	meals = []
	for row in r:
		meals.append(dict(row))
	r.close()
	return meals

@app.route('/')
def index():
	return render_template('meal_list.html', leaderboard=getLeaderboard(), meals=getUpcomingMeals(), current_user_name='Wille')

with open('admin.json') as f:
	postgres_credentials = json.load(f)
	db_engine, db_metadata = connect(postgres_credentials['username'], postgres_credentials['password'], 'kuk_app')
	meals = sqlalchemy.Table('meals', db_metadata)

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