MARKTPLATZ/marktplatz/views.py

from django.shortcuts import render
from django.views import generic
from django.views.generic import TemplateView
from django.views.generic.edit import *
from marktplatz.models import *
from django.db import models
from django.contrib.auth.models import User
from django.contrib.auth.mixins import LoginRequiredMixin
from django.core import serializers
from django.core.mail import send_mail
from django.contrib.auth.decorators import login_required
from django.contrib.auth.models import User, Group
from django.http import HttpResponseRedirect
from django.urls import reverse, reverse_lazy
from django.core.files import File
from django.http import HttpResponse
from django.views.generic import FormView
from django.contrib.auth import login, authenticate
from django.shortcuts import render, redirect
from django.forms import formset_factory
from django.forms import BaseModelFormSet
from django.forms import modelformset_factory, inlineformset_factory
from .forms import LinkFormSet, LinkForm, FormsetHelper, MediaFormsetHelper, MediaFormSet
from django.contrib import messages
from django_file_form.uploader import FileFormUploader
from django_countries import countries
from django.template import Context, Template
from django.conf import settings
from constance import config
from django.http import Http404
from django.db.models import Count
from PIL import Image
from PIL import ImageFont
from PIL import ImageDraw
from django.db.models import Q
from django.shortcuts import get_list_or_404, get_object_or_404
from .forms import RegisterForm, SignUpForm, DescriptionForm,SubmissionForm,CreditForm,DescriptionForm,InteractionForm,LinkForm,MediaForm,VideoForm, MediaForm_test, MediaForm1, MediaForm2
import os
import itertools
from PIL import Image
import json
import copy

import csv
# Create your views here.
def index(request):
    context = {}
    return render(request, 'index.html', context = context)

def about(request):
    context = {}
    context = {'about_text': Template(config.ABOUT_CONTENT).render(Context(context))}
    return render(request, 'marktplatz/about.html', context)
    #template = Template( config.ABOUT_CONTENT )
    #return HttpResponse(  template.render( Context(context) )  )
    #return render(request, rendered , context = context)

def submit(request):
    context = {}
    context = {'submit_text': Template(config.SUBMIT_TEXT).render(Context(context))}
    return render(request,'marktplatz/submit.html', context)


def error_404_view(request, exception):
    data = {"name": "ThePythonDjango.com"}
    return render(request,'marktplatz/error_404.html', data)

@login_required
def home(request):
    user = request.user
    if user.groups.filter(name='submission').exists():
        return HttpResponseRedirect(reverse('my-products'))
    else:
        return  HttpResponseRedirect(reverse('products'))


class SearchAgentCreate(CreateView):
    model = SearchAgent
    template_name =  'marktplatz/form.html'
    fields =  'ort', 'email'
    success_url = reverse_lazy('products')

class ProductsView(generic.ListView):
    model = Product
    #context_object_name = 'Products'
    # show the best 4 website finish

    def get_queryset(self):
        # original qs
        qs = super().get_queryset()
        self.user = self.request.user
        user = self.user
        if user.groups.filter(name='jury').exists():
            return qs.filter(sumbitted = config.CURRENT_EVENT)

        if user.groups.filter(name='submission').exists():
            contact = Contact.objects.get(user=user)
            return qs.filter(contact = contact)

        if user.is_superuser:
            return qs

        return qs.filter(public = True)

    def get_context_data(self, **kwargs):
            context = super().get_context_data(**kwargs)
            user =self.request.user
            context['user'] = user
            used_countries = []


            years = {''}
            for product in context['product_list']:
                if not years.__contains__(product.year):
                    years.add(product.year)
                for country in product.country:
                    if not used_countries.__contains__(country):
                        used_countries.append(country)

            years.remove('')
            context['year_list'] = years
            context['count_list'] = used_countries


            context['cat_list'] = Category.objects.all

            context['sponsor_cards'] =  Template( config.SPONSOR_CARDS ).render( Context(context) )
            context['main_card'] =      Template( config.MAIN_CARD ).render( Context(context) )

            return context



    template_name = 'marktplatz/product_overview.html'

class DetailView(generic.DetailView):
    model = Product
    template_name = 'marktplatz/product_detail.html'
    embed = False

    def get_context_data(self, **kwargs):
            # context = super().get_context_data(**kwargs)

            if self.embed :
                kwargs['embed']       = True
            # context['credits'] = Credit.objects.select_related().get(product = self.kwargs['pk'])
            # context['descriptions'] = Description.objects.select_related().get(product = self.kwargs['pk'])
            # context['interactions'] = Interaction.objects.select_related().get(product=self.kwargs['pk'])
            # context['PAUI'] = Category.objects.get(short_name='PAUI')
            # context['wohnprojekt'] = self.object.wohnprojekt
            # print (context)
            # print (context['object'])
            # print (context['product'])
            return super().get_context_data(**kwargs)


    def post(self, request, *args, **kwargs):
        vote = int(request.POST['vote'])
        comment = str(request.POST['comment'])


        if vote <= 10:

             try:
                get_vote = Vote.objects.get(juryMember=self.request.user, product=self.kwargs['pk'])

                get_vote.vote = vote
                get_vote.comment = comment
                get_vote.save()


             except Vote.DoesNotExist:

                get_vote = Vote(product = Product.objects.get(pk=self.kwargs['pk']), juryMember= self.request.user, vote = vote, comment=comment)
                get_vote.save()

        else:
            return HttpResponseRedirect(request.path)

        return HttpResponseRedirect(reverse('products'))



class VoteView(LoginRequiredMixin, generic.ListView):
    model = Product
    template_name='marktplatz/voteDetail.html'

    def get_context_data(self, **kwargs):
            context = super().get_context_data(**kwargs)
            context['user'] = User.objects.filter(groups__name='JuryMembers')

            return context


class CidView(LoginRequiredMixin, generic.ListView):
    model = Product
    template_name='marktplatz/votes_cid.html'

    def get_context_data(self, **kwargs):
            context = super().get_context_data(**kwargs)

            return context

    def post(self, request, *args, **kwargs):


        for pk in request.POST.dict():

            if not 'csrfmiddlewaretoken' in pk:
                if request.POST[pk] != '' and ('cid' in pk):
                    now_product = Product.objects.get(pk=pk.split('.')[0])
                    now_product.class_cid = request.POST[pk]
                    now_product.save()

                if request.POST[pk] != '' and ('sub' in pk):
                    now_product = Product.objects.get(pk=pk.split('.')[0])
                    now_product.sumbitted = request.POST[pk]
                    now_product.save()

        return HttpResponseRedirect('')

class AdminView(LoginRequiredMixin, generic.ListView):
    model = Product
    template_name='marktplatz/admin_panel.html'

    def get_context_data(self, **kwargs):
            context = super().get_context_data(**kwargs)
            return context

    def post(self, request, *args, **kwargs):
        for pk in request.POST.dict():
            print(pk)
            if not 'csrfmiddlewaretoken' in pk:
                if request.POST[pk] != '' and ('public' in pk):
                    pass
                    #now_Product = Product.objects.get(pk=pk.split('.')[0])
                    #now_Product.public = request.POST[pk].checktest
                    #now_Product.save()

                if request.POST[pk] != '' and ('edit' in pk):
                    pass
                    #now_Product = Product.objects.get(pk=pk.split('.')[0])
                    #now_Product.edit = request.POST[pk].checktest
                    #now_Product.save()

        return HttpResponseRedirect('')




class lightboximg(LoginRequiredMixin, TemplateView):

    template_name = "marktplatz/importold.html"

    def post(self, request):
        context = {'faild': ''}
        faild = ''
        from1 = int(request.POST['from'])
        to = int(request.POST['to'])


        products = Product.objects.all()
        i = 0

        for product in products:
            i+=1
            if (i < from1):
                continue
            if (i > to):
                break

            medias = product.media_set.all()
            for oldmedia in medias:
                if not oldmedia.image_norm:
                    oldpic = oldmedia.image
                    oldmedia.image_norm.save(oldmedia.filename() + '_norm', oldpic)
                    oldmedia.save


        return render(request, self.template_name, context)



    def get(self, request):
            context = {'faild': ''}
            faild = ''
            context['faild'] = faild
            return render(request, self.template_name, context)

class registerView(FormView):

    template_name = 'marktplatz/form.html'
    #form_class = RegisterForm

    def get(self, request):
        #form = self.form_class()
        context = request.GET.dict()
        context['form'] = RegisterForm
        context['signUp'] = SignUpForm

        return render(request, self.template_name, context)

    def post(self, request):

        # print (  request.POST.dict()  )
        form = SignUpForm(request.POST)
        form_contact = RegisterForm(request.POST)


        #
        # Filter existing emails
        #
        qs = Contact.objects.filter(  email=form_contact.data['email']  )
        if (  qs.count()  ):
            form_contact.add_error('email', "Email already in use, please reset your password.")


        if form.is_valid() and form_contact.is_valid():


            print (form.cleaned_data)
            print (form_contact.cleaned_data)

            contact = form_contact.save(commit=False)
            user = form.save()

            user.email = contact.email
            user.first_name = contact.first_name
            user.last_name  = contact.last_name
            user.set_password(form.cleaned_data.get('password1'))
            user.save()

            contact.user = user
            contact.save()

            username = form.cleaned_data.get('username')
            raw_password = form.cleaned_data.get('password1')

            group = Group.objects.get(name='submission')
            group.user_set.add(user)

            user = authenticate(username=username, password=raw_password)

            if user is not None:
                # A backend authenticated the credentials
                login(request, user)
                return redirect('products')
            else:
                # No backend authenticated the credentials

                send_mail(
                    'error with auth',
                    'Error in authorization.' + json.dumps(  request.POST.dict()  ),
                    'awards@berta.mediaarchitecture.org',
                    ['juan@mediaarchitecture.org'],
                    fail_silently=False,
                )


                return redirect('products')

            login(request, user)

        else:


            print (form.errors)
            print (form_contact.errors)

            send_mail(
                'error with auth',
                'Error in forms. \n\n form.errors: \n\n' +  json.dumps(form.errors) + '\n\n form_contact.errors: \n\n' + json.dumps(form_contact.errors),
                'awards@berta.mediaarchitecture.org',
                ['juan@mediaarchitecture.org'],
                fail_silently=False,
            )


            context = request.POST.dict()

            context['signUp'] = form
            context['form'] = form_contact

            context['signup_errors']  = form.errors
            context['contact_errors'] = form_contact.errors

            return render(request, self.template_name, context)


        # if form_contact.is_valid():
        #     contact = form_contact.save(commit=False)
        #     contact.user = user
        #     contact.save()
        #
        #     return redirect('products')

        context = request.GET.dict()
        context['form'] = RegisterForm
        context['signUp'] = SignUpForm

        return render(request, self.template_name, context)


class NewSubmitView(LoginRequiredMixin, FormView):
    use_ajax = True
    template_name = 'marktplatz/add.html'

    model = Product

    def get(self, request,*args, **kwargs):
        # form = self.form_class()


        context = request.GET.dict()
        context['product'] =        SubmissionForm
        # context['lnks'] =           LinkFormSet
        # context['lnks_helper'] =    FormsetHelper()
        context['use_ajax'] = True
        context['info_txt'] = Template(config.INFO_TXT).render(Context(context))


        return render(request, self.template_name, context)


    def post(self, request):

        product_f   = SubmissionForm(request.POST, request.FILES)

        if product_f.is_valid():

            product   = product_f.save(commit=False)

            product.contact = Contact.objects.get(user = self.request.user)

            product.edit=True
            product.public = False
            product.sumbitted = config.CURRENT_EVENT

            product.save()
            product_f.save_m2m()

            if 'addImage' in request.POST:
                return HttpResponseRedirect(reverse('add-Image', kwargs={'pk': product.pk}))

            return HttpResponseRedirect(reverse('my-products'))

        else:

            context = request.POST.dict()
            context['product'] =        product_f
            context['product_errors']  = product_f.errors
            context['use_ajax'] = True
            return render(request, self.template_name, context)


class uploadView(LoginRequiredMixin, FormView):
    use_ajax = True
    template_name = 'marktplatz/file_upload.html'

    def get(self, request, pk):
        user = self.request.user
        contact = Contact.objects.get(user=user)
        if not Product.objects.filter(contact=contact).filter(pk=pk).exists():
            raise Http404

        product = Product.objects.get(pk=pk)
        photo = product.media_set.count()
        video = product.video_set.count()

        context = request.GET.dict()
        contact = Contact.objects.get(user=self.request.user)
        product = get_object_or_404(Wohnprojekt, (Q(pk=pk) & Q(contact=contact)))
        context['product'] = product
        context['images'] = Media.objects.filter(product=product)
        context['video'] = Video.objects.filter(product=product)
        context['media'] = MediaForm
        context['media_count'] = False
        context['video_count'] = False
        if photo >= 7:
            context['media_count'] = True
        if video >= 2:
            context['video_count'] = True

        context['use_ajax'] = True
        context['warning'] = False

        return render(request, self.template_name, context)


    def post(self, request, pk):

        vid1_f      = MediaForm(request.POST, request.FILES)
        product = Product.objects.get(pk=pk)
        i = product.media_set.count()
        i += product.video_set.count()

        video = product.video_set.count()
        photo = product.media_set.count()

        context = request.GET.dict()
        contact = Contact.objects.get(user=self.request.user)
        product = get_object_or_404(Product, (Q(pk=pk) & Q(contact=contact)))
        context['product'] = product
        context['images'] = Media.objects.filter(product=product)
        context['video'] = Video.objects.filter(product=product)
        context['media'] = MediaForm
        context['media_count'] = False
        context['video_count'] = False
        context['use_ajax'] = True
        context['warning'] = False

        if vid1_f.is_valid():
            image = vid1_f.cleaned_data['image']
            name = image.name
            if 'png' in name or 'jpg' in name or 'jpeg' in name:
                if photo < 7:
                    vid1 = Media()
                    vid1.product = product
                    vid1.filename = name
                    vid1.copyright = vid1_f.cleaned_data['copyright']
                    vid1.name_for =  vid1_f.cleaned_data['name_for']
                    vid1.image.save(name, image)
                    vid1.image_small.save(str(i) + '_small', image)
                    vid1.image_medium.save(str(i) + '_medium', image)
                    vid1.image_big.save(str(i) + '_big', image)
                    vid1.image_norm.save(str(i) + '_norm', image)
                    vid1.save
                    photo += 1
                else:
                    context['warning'] = "You can not upload any more photos!"


            elif 'mp4' in name or 'm3u8' in name or 'm4v' in name:
                if video < 2:
                    #TODO clean image here!
                    vid1 = Video()
                    vid1.product = product
                    vid1.filename = name
                    vid1.copyright = vid1_f.cleaned_data['copyright']
                    vid1.name_for = vid1_f.cleaned_data['name_for']
                    vid1.image.save(name, image)
                    vid1.save
                    video += 1
                else:
                    context['warning'] = "You can not upload any more videos!"


            vid1_f.delete_temporary_files()

        if photo >= 7:
            context['media_count'] = True
        if video >= 2:
            context['video_count'] = True

        return render(request, self.template_name, context)


handle_upload = FileFormUploader()


class EditView(FormView):

    template_name = 'marktplatz/add.html'

    def get(self, request, pk):
        user = self.request.user
        contact = Contact.objects.get(user=user)
        if not Product.objects.filter(contact=contact).filter(pk=pk).exists():
                raise Http404

        context = request.GET.dict()

        context['product'] = SubmissionForm(instance=Wohnprojekt.objects.get(pk=pk))

        linkFormSet = inlineformset_factory(Product,Link, form=LinkForm, extra=0)
        myLinkFormSet = linkFormSet(instance=  Product.objects.get(pk=pk)  )
        context['lnks'] =   myLinkFormSet

        context['lnks_helper'] =    FormsetHelper()
        context['use_ajax']    =    True
        context['info_txt'] = Template(config.INFO_TXT).render(Context(context))

        return render(request, self.template_name, context)

    def post(self, request, pk):

        product_f = SubmissionForm(request.POST, request.FILES, instance=Wohnprojekt.objects.get(pk=pk))
        # credits_f = CreditForm(request.POST,instance = Credit.objects.select_related().get(product=pk))
        # description_f = DescriptionForm(request.POST,instance = Description.objects.select_related().get(product=pk))
        # lnks_f      = LinkFormSet(request.POST,instance  = Wohnprojekt.objects.get(pk=pk) )
        # interaction_f = InteractionForm(request.POST,instance = Interaction.objects.select_related().get(product=pk))
        vid1_f = VideoForm(request.POST, request.FILES)

        if product_f.is_valid():
            update_fields = []
            # https://stackoverflow.com/questions/35879101/how-to-determine-if-a-field-has-changed-in-a-django-modelform/43550210
            if product_f.has_changed():
                if 'frei' in product_f.changed_data:
                    print('frei changed')
                product_f.save( )

            product = product_f.save()
            # for lnk in lnks_f:
            #    if lnk.is_valid():
            #        print( "link valid   ......................." )
            #        lnk_ = lnk.save(commit=False)
            #        lnk_.product = product
            #        lnk_.save()


            if 'addImage' in request.POST:
                return HttpResponseRedirect(reverse('add-Image', kwargs={'pk': pk}))

            return HttpResponseRedirect(reverse('my-products'))

        else:


            print( "not saved xxxxxxx" )
            context = request.GET.dict()
            context['product'] =        product_f
            context['product_errors']  = product_f.errors
            # context['lnks'] =           lnks_f
            # context['lnks_helper'] =    FormsetHelper()
            context['use_ajax'] = True
            return render(request, self.template_name, context)



class UsersProducts(LoginRequiredMixin, generic.ListView):
    model = Product
    template_name='marktplatz/myProducts.html'

    def get_queryset(self):
        contact = Contact.objects.get(user=self.request.user)

        return Product.objects.filter(contact=contact)

    def get_context_data(self, **kwargs):
            context = super().get_context_data(**kwargs)
            contact = Contact.objects.get(user=self.request.user)

            context['user'] = self.request.user
            return context

class MediaView(LoginRequiredMixin, TemplateView):
    template_name = 'marktplatz/media_overview.html'

    def get(self, request, pk):
        self.user = self.request.user
        user= self.user
        contact = Contact.objects.get(user=user)
        if not Product.objects.filter(contact=contact).filter(pk=pk).exists():
            raise Http404

        context = request.GET.dict()
        contact = Contact.objects.get(user=self.request.user)
        product = get_object_or_404(Product, (Q(pk = pk) & Q(contact = contact)))
        context['product'] = product
        context['media'] = Media.objects.filter(product=product)
        context['video'] = Video.objects.filter(product=product)
        return render(request, self.template_name, context)



def delete_media(request, pk):
    user = request.user
    contact = Contact.objects.get(user=user)
    object = Media.objects.get(id=pk)
    if not Product.objects.filter(contact=contact).filter(pk=object.product.pk).exists():
        raise Http404
    object.delete()
    return HttpResponseRedirect(request.META.get('HTTP_REFERER', '/'))



def delete_video(request, pk):
    user = request.user
    contact = Contact.objects.get(user=user)
    object = Video.objects.get(id=pk)
    if not Product.objects.filter(contact=contact).filter(pk=object.product.pk).exists():
        raise Http404
    object.delete()
    return HttpResponseRedirect(request.META.get('HTTP_REFERER', '/'))