coi/app/legacy/views.py

from django.shortcuts import render

# Create your views here.
from django_filters.views import FilterView
from django.urls import reverse_lazy, reverse
from django.views.generic import (
    ListView,
    DetailView,
    CreateView,
    UpdateView,
    DeleteView,
)
from django.core.paginator import Paginator
from .models import Data
from .filters import DataFilter
from django.urls import reverse
from django.contrib import messages


class DataListView(FilterView, ListView):
    model = Data
    template_name = 'legacy/data_list.html'
    # context_object_name = 'data_list'
    paginate_by = 10  # Enable pagination

    # Specify the filter class
    filterset_class = DataFilter


    def get_context_data(self, **kwargs):
        context = super().get_context_data(**kwargs)
        # Pass model fields to the template
        context['fields'] = [field for field in self.model._meta.get_fields()]
        context['bs'] = [
            {'label': 'Dashboard', 'url': reverse('dashboard:index')},
            {'label': 'Data', 'url': reverse('legacy:data-list')},
        ]
        return context

# Read (detail view)
class DataDetailView(DetailView):
    model = Data
    template_name = 'data_detail.html'
    context_object_name = 'data'  # Use this name in templates


# Create
class DataCreateView(CreateView):
    model = Data
    template_name = 'legacy/data_form.html'
    fields = '__all__'  # Use all fields or specify a list of fields

    def form_valid(self, form):
        response = super().form_valid(form)
        messages.success(self.request, "Data has been successfully created!")
        return response
    
    def get_success_url(self):
        # Redirect to the edit page of the newly created object
        return reverse('legacy:data-update', kwargs={'pk': self.object.pk})


    def get_context_data(self, **kwargs):
        context = super().get_context_data(**kwargs)
        # Pass model fields to the template
        context['bs'] = [
            {'label': 'Dashboard', 'url': reverse('dashboard:index')},
            {'label': 'Data', 'url': reverse('legacy:data-list')},
            {'label': 'Data Create', 'url': reverse('legacy:data-create')},
        ]
        return context

# Update
class DataUpdateView(UpdateView):
    model = Data
    template_name = 'legacy/data_form.html'
    fields = '__all__'  # Use all fields or specify a list of fields
    
    def get_success_url(self):
        # Redirect to the edit page of the newly created object
        return reverse('legacy:data-update', kwargs={'pk': self.object.pk})

    def form_valid(self, form):
        response = super().form_valid(form)
        messages.success(self.request, "Data has been successfully updated!")
        return response


    def get_context_data(self, **kwargs):
        context = super().get_context_data(**kwargs)
        # Pass model fields to the template
        context['bs'] = [
            {'label': 'Dashboard', 'url': reverse('dashboard:index')},
            {'label': 'Data', 'url': reverse('legacy:data-list')},
            {'label': self.object, 'url': reverse('legacy:data-update', kwargs={'pk':self.object.pk})},
        ]
        return context

# Delete
class DataDeleteView(DeleteView):
    model = Data
    template_name = 'legacy/data_confirm_delete.html'
    success_url = reverse_lazy('legacy:data-list')  # Redirect after deletion

    def get_context_data(self, **kwargs):
        context = super().get_context_data(**kwargs)
        # Pass model fields to the template
        context['bs'] = [
            {'label': 'Dashboard', 'url': reverse('dashboard:index')},
            {'label': 'Data', 'url': reverse('legacy:data-list')},
            {'label': self.object, 'url': reverse('legacy:data-update', kwargs={'pk':self.object.pk})},
        ]
        return context