@ -4,6 +4,7 @@ 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__ )
@ -19,10 +20,20 @@ db_engine = {}
db_metadata = { }
meals = { }
def connect ( user , password , db , host = ' localhost ' , port = 5432 ) :
url = ' postgresql:// {} : {} @ {} : {} / {} '
url = url . format ( user , password , host , port , db )
con = sqlalchemy . create_engine ( url , client_encoding = ' utf8 ' )
meta = sqlalchemy . MetaData ( bind = con , reflect = True )
return con , meta
def getLeaderboard ( ) :
leaders = [ ]
leaders . append ( { ' name ' : ' marek ' , ' score ' : 34 } )
leaders . append ( { ' name ' : ' sven ' , ' score ' : 16 } )
s = ' select u.username as name, u.score as score, max(m.meal_date) as last_meal from users as u inner join meals as m on u.id = m.kuk where m.kuk>0 and m.status>0 group by u.id order by u.score, last_meal; '
r = db_engine . execute ( text ( s ) )
leaders = [ ]
for row in r :
leaders . append ( dict ( row ) )
r . close ( )
return leaders
def getUpcomingMeals ( ) :
@ -54,9 +65,10 @@ def index():
print ( getUpcomingMeals ( ) )
return render_template ( ' meal_list.html ' , leaderboard = getLeaderboard ( ) , meals = getUpcomingMeals ( ) , current_user_name = ' Wille ' )
if __name__ == ' __main__ ' :
with open ( ' admin.json ' ) as f :
postgres_credentials = json . load ( f )
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 ' )