~widelands-dev/widelands-website/trunk

#!/usr/bin/env python -tt

# encoding: utf-8

#

 

from django.shortcuts import render

from models import Availabilities

from django.contrib.auth.decorators import login_required

import json

from datetime import datetime, timedelta

 

 

#########

# Views #

#########

def scheduling_main (request):

    return render(request, 'wlscheduling/main.html')

 

@login_required

def scheduling_find (request):

    current_user = request.user

    other_users_availabilities = {}

    for a in Availabilities.objects.exclude(user=current_user).order_by('avail_time'):

        user_utc_dt_avail_time = a.avail_time

        if datetime.now() < user_utc_dt_avail_time:

            other_user = a.user

            current_user_timezone = current_user.wlprofile.time_zone

            user_dt_avail_time = user_utc_dt_avail_time + timedelta(hours= current_user_timezone)

            user_string_avail_time = datetime.strftime(user_dt_avail_time, '%Y-%m-%dT%H')

                

            if not other_user.username in other_users_availabilities:

                other_users_availabilities[other_user.username] = []

            other_users_availabilities[other_user.username].append(user_string_avail_time)

        else:

            a.delete()

    return render(request, 'wlscheduling/find.html', {'other_users_availabilities': json.dumps(other_users_availabilities)})

 

@login_required

def scheduling(request):

    current_user = request.user

    current_user_availabilities = []

    user_timezone = current_user.wlprofile.time_zone

    

    # remove obsoletes dates from db

    for a in Availabilities.objects.filter(user=current_user):

        if datetime.utcnow() > a.avail_time:

            a.delete()

        

    # Update of user's availabilities when post mode

    if request.method == 'POST':

        request_avail_times = []

        for r in request.POST:

            if r != "csrfmiddlewaretoken":

                request_avail_times.append(request.POST[r])

 

 

        current_user_availabilities = []

        for avail_time in request_avail_times:

            dt_avail_time = datetime.strptime(avail_time, '%Y-%m-%dT%H')

            utc_dt_avail_time =  dt_avail_time + timedelta(hours= - user_timezone)

 

            # We append the string to the list because apparently datetime objects cannot be stored in a list?

            utc_string_avail_time = datetime.strftime(utc_dt_avail_time, '%Y-%m-%dT%H')

            current_user_availabilities.append(utc_string_avail_time)

        

        

        for request_avail_time in request_avail_times:

            dt_avail_time = datetime.strptime(request_avail_time, '%Y-%m-%dT%H')

            # Actual change of timezone, we got back to UTC

            utc_dt_avail_time =  dt_avail_time + timedelta(hours= - user_timezone)

            avail_time_already_exist = False

            for a in Availabilities.objects.filter(user=current_user, avail_time=utc_dt_avail_time):

                avail_time_already_exist = True

            

            if not avail_time_already_exist:

                a = Availabilities.objects.create(

                    user=current_user,

                    avail_time=utc_dt_avail_time

                )

                a.save()

        

        # We remove any previously stored date that is not present in the request anymore

        for a in Availabilities.objects.filter(user=current_user):

            utc_dt_avail_time = a.avail_time

            to_remove = True

            for utc_string_avail_time in current_user_availabilities:

                request_utc_dt_avail_time = datetime.strptime(utc_string_avail_time, '%Y-%m-%dT%H')

                if utc_dt_avail_time == request_utc_dt_avail_time:

                    to_remove = False

            if to_remove:

                a.delete()

 

        

 

    current_user_availabilities = []

    for a in Availabilities.objects.filter(user=current_user).order_by('avail_time'):

        utc_dt_avail_time = a.avail_time

        # We display the time with current user timezone

        dt_avail_time = utc_dt_avail_time + timedelta(hours=user_timezone)

        string_avail_time = datetime.strftime(dt_avail_time, '%Y-%m-%dT%H')

        current_user_availabilities.append(string_avail_time)

 

    other_users_availabilities = {}

    for current_user_a in Availabilities.objects.filter(user=current_user).order_by('avail_time'):

        current_user_utc_dt_avail_time = current_user_a.avail_time

        for a in Availabilities.objects.filter(avail_time=current_user_utc_dt_avail_time).exclude(user=current_user).order_by('avail_time'):

            user_utc_dt_avail_time = a.avail_time

            other_user = a.user

            current_user_timezone = current_user.wlprofile.time_zone

            user_dt_avail_time = user_utc_dt_avail_time + timedelta(hours= current_user_timezone)

            user_string_avail_time = datetime.strftime(user_dt_avail_time, '%Y-%m-%dT%H')

             

            if not other_user.username in other_users_availabilities:

                other_users_availabilities[other_user.username] = []

            other_users_availabilities[other_user.username].append(user_string_avail_time)

 

 

    return render(request, 'wlscheduling/scheduling.html', {'current_user_availabilities': json.dumps(current_user_availabilities),

'other_users_availabilities': json.dumps(other_users_availabilities)})