def toggle_all(request, pk):
project = find(Project, pk=pk)
completed = (request.PUT.get('completed', '0') == '1')
query = project.task_set.filter(completed=not(completed))
task_ids = list(query.values_list('pk', flat=True))
query.update(completed=completed, updated_at=timezone.now())
return render_js(request, 'toggle_all', _ctx(project, completed=completed, task_ids=task_ids))
def update(request, pk):
project = find(Project, pk=pk)
form = ProjectForm(request.PUT, instance=project)
if form.is_valid():
project = form.save(commit=False)
project.save(update_fields=['name'])
else:
project.name = form.initial['name'] # reset changes
return render_js(request, 'update', { 'project': project })
def toggle_task(request, pk, project_id):
# fetch the task with the related project and verify the relationship (pk/project_id)
task = find(Task.objects.select_related('project'), pk=pk, project_id=project_id)
form = ToggleTaskForm(request.PUT, instance=task)
if form.is_valid():
task = form.save(commit=False)
task.save(update_fields=['completed'])
return render_js(request, 'task_toggle', _ctx(task.project, task=task))
else:
return HttpResponseBadRequest()
def update_task(request, pk, project_id):
# fetch the task and verify the relationship (pk/project_id)
task = find(Task, pk=pk, project_id=project_id)
form = TaskForm(request.PUT, instance=task)
if form.is_valid():
task = form.save(commit=False)
task.save(update_fields=['title'])
elif not form.data.get('title', '').strip(): # empty title, just delete the task
task.delete()
return render_js(request, 'task_delete', _ctx(task.project, pk=pk))
else:
task.title = form.initial['title'] # reset changes
return render_js(request, 'task_update', { 'task': task })
def show(request, pk, filter='all'):
project = find(Project, pk=pk)
context = { 'filter': filter }
# retrieve project tasks with the specified filter
if filter == 'active':
context['tasks'] = project.task_set.active()
# prevent a new db hit to count remaining tasks
context['remaining_tasks_count'] = len(context['tasks'])
elif filter == 'completed':
context['tasks'] = project.task_set.completed()
# prevent a new db hit to count completed tasks
context['completed_tasks_count'] = len(context['tasks'])
else:
context['tasks'] = project.task_set.all()
return render_html(request, 'show', _ctx(project, **context))
def clear_completed(request, pk):
project = find(Project, pk=pk)
query = project.task_set.completed()
task_ids = list(query.values_list('pk', flat=True))
query.delete()
return render_js(request, 'clear_completed', _ctx(project, task_ids=task_ids))
def delete(request, pk):
project = find(Project, pk=pk)
project.delete()
return render_js(request, 'delete', { 'pk': pk })
def delete_task(request, pk, project_id):
# fetch the task with the related project and verify the relationship (pk/project_id)
task = find(Task.objects.select_related('project'), pk=pk, project_id=project_id)
task.delete()
return render_js(request, 'task_delete', _ctx(task.project, pk=pk))
