39 lines
1.6 KiB
Python
39 lines
1.6 KiB
Python
from django.contrib import messages
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from django.contrib.auth.decorators import login_required, user_passes_test
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from django.core.exceptions import PermissionDenied
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from django.http import HttpResponse
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from django.shortcuts import get_object_or_404, redirect, render
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from todo.models import Task, TaskList
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from todo.utils import staff_check
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@login_required
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@user_passes_test(staff_check)
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def del_list(request, list_id: int, list_slug: str) -> HttpResponse:
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"""Delete an entire list. Only staff members should be allowed to access this view.
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"""
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task_list = get_object_or_404(TaskList, id=list_id)
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# Ensure user has permission to delete list. Get the group this list belongs to,
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# and check whether current user is a member of that group AND a staffer.
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if task_list.group not in request.user.groups.all() and not request.user.is_staff:
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raise PermissionDenied
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if request.method == "POST":
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TaskList.objects.get(id=task_list.id).delete()
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messages.success(request, "{list_name} is gone.".format(list_name=task_list.name))
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return redirect("todo:lists")
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else:
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task_count_done = Task.objects.filter(task_list=task_list.id, completed=True).count()
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task_count_undone = Task.objects.filter(task_list=task_list.id, completed=False).count()
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task_count_total = Task.objects.filter(task_list=task_list.id).count()
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context = {
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"task_list": task_list,
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"task_count_done": task_count_done,
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"task_count_undone": task_count_undone,
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"task_count_total": task_count_total,
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}
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return render(request, "todo/del_list.html", context)
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