Ross
74 lines
3.0 KiB
Python
74 lines
3.0 KiB
Python
from django.shortcuts import render, get_object_or_404, redirect
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from django.http import HttpResponse, HttpResponseBadRequest
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from django.template.loader import render_to_string
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from .models import Dinosaur
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from .forms import DinosaurForm
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def is_htmx(request):
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return request.headers.get('HX-Request') == 'true'
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def card_list(request):
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cards = Dinosaur.objects.all()
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if is_htmx(request):
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return render(request, 'cards/_cards_list.html', {'cards': cards})
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return render(request, 'cards/list.html', {'cards': cards})
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def card_create(request):
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if request.method == 'POST':
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form = DinosaurForm(request.POST, request.FILES)
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if form.is_valid():
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card = form.save()
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if is_htmx(request):
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card_html = render_to_string('cards/_card_item.html', {'card': card}, request=request)
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# Also return an out-of-band fragment to replace/clear the form container
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form_html = render_to_string('cards/_form.html', {'form': DinosaurForm()}, request=request)
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oob = f'<div id="htmx-form" hx-swap-oob="true">{form_html}</div>'
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return HttpResponse(card_html + oob)
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return redirect('cards:list')
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else:
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if is_htmx(request):
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# Return the form as an out-of-band fragment so it updates the form container
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form_html = render_to_string('cards/_form.html', {'form': form}, request=request)
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oob = f'<div id="htmx-form" hx-swap-oob="true">{form_html}</div>'
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return HttpResponse(oob)
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else:
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form = DinosaurForm()
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return render(request, 'cards/_form.html', {'form': form})
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def card_edit(request, pk):
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card = get_object_or_404(Dinosaur, pk=pk)
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if request.method == 'POST':
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form = DinosaurForm(request.POST, request.FILES, instance=card)
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if form.is_valid():
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card = form.save()
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if is_htmx(request):
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card_html = render_to_string('cards/_card_item.html', {'card': card}, request=request)
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# Clear the form container via OOB so the edit form disappears after successful save
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oob = '<div id="htmx-form" hx-swap-oob="true"></div>'
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return HttpResponse(card_html + oob)
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return redirect('cards:list')
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else:
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if is_htmx(request):
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form_html = render_to_string('cards/_form.html', {'form': form, 'card': card}, request=request)
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oob = f'<div id="htmx-form" hx-swap-oob="true">{form_html}</div>'
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return HttpResponse(oob)
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else:
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form = DinosaurForm(instance=card)
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return render(request, 'cards/_form.html', {'form': form, 'card': card})
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def card_delete(request, pk):
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card = get_object_or_404(Dinosaur, pk=pk)
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if request.method == 'POST':
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card.delete()
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if is_htmx(request):
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return HttpResponse(status=204)
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return redirect('cards:list')
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return HttpResponseBadRequest('Only POST allowed')
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