35 lines
1.2 KiB
Python
35 lines
1.2 KiB
Python
from django.contrib.auth.decorators import login_required, user_passes_test
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from django.http import HttpResponse
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from django.views.decorators.csrf import csrf_exempt
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from todo.models import Task
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from todo.utils import staff_check
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@csrf_exempt
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@login_required
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@user_passes_test(staff_check)
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def reorder_tasks(request) -> HttpResponse:
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"""Handle task re-ordering (priorities) from JQuery drag/drop in list_detail.html
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"""
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newtasklist = request.POST.getlist("tasktable[]")
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if newtasklist:
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# First task in received list is always empty - remove it
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del newtasklist[0]
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# Re-prioritize each task in list
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i = 1
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for id in newtasklist:
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try:
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task = Task.objects.get(pk=id)
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task.priority = i
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task.save()
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i += 1
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except Task.DoesNotExist:
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# Can occur if task is deleted behind the scenes during re-ordering.
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# Not easy to remove it from the UI without page refresh, but prevent crash.
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pass
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# All views must return an httpresponse of some kind ... without this we get
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# error 500s in the log even though things look peachy in the browser.
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return HttpResponse(status=201)
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