def create(request):
if request.method == 'GET':
form = TaskForm()
form.helper.form_action = '/task/create'
context = {'form':form}
return render(request, 'task/new.tpl', context)
if request.method != 'POST':
return HttpResponse(status=400)
form = TaskForm(request.POST)
try:
if form.is_valid():
task = form.save(commit=False)
task.run_time = form.cleaned_data['run_time']
task.save()
else:
raise ValidationError(form.errors)
except (ValidationError, ValueError):
logger.exception('create task failed: validated error')
return render(request, 'task/new.tpl', {"form":form})
except Exception:
logger.exception('create task failed')
messages.error(request, '任务创建失败')
return render(request, 'task/new.tpl', {"form":form})
messages.success(request, '任务创建成功')
return HttpResponseRedirect("/task/index")
def update(request):
'''
edit task
'''
if request.method == 'GET':
task_id = int(request.GET['id'])
result = '任务(id=%d)' % task_id
try:
task = Task.objects.get(pk = task_id)
key = "run_time_"+task.type
initial = {key : task.run_time}
form = TaskForm(instance=task, initial=initial)
form.helper.form_action = '/task/update?id=%d' % task_id
except ObjectDoesNotExist:
logger.warn('edit task %d failed: task does not exist' % (task_id))
messages.error(request, result + "不存在")
return HttpResponseRedirect('/task/index')
except Exception:
logger.exception('edit task %d failed' % (task_id))
messages.error(request, result + '编辑失败' )
return HttpResponseRedirect('/task/index')
context = {"task":task, 'form':form}
return render(request, 'task/edit.tpl', context)
elif request.method != 'POST':
return HttpResponse(status=400)
try:
task_id = int(request.REQUEST.get('id', 0))
result = '任务(id=%d)' % task_id
task = Task.objects.get(pk=task_id)
form = TaskForm(request.POST, instance=task)
if form.is_valid():
task = form.save(commit=False)
task.run_time = form.cleaned_data['run_time']
task.save()
else:
raise ValidationError()
except ObjectDoesNotExist:
logger.warn(request, 'update task (id=%d) failed: task not exist' % task_id)
messages.warn(request, result+"不存在")
return HttpResponseRedirect('/task/index')
except ValidationError:
logger.exception('update task(id=%d) failed: task validate failed' % task_id)
messages.error(request, result+"验证失败")
return render('task/edit', {'form':form})
except Exception:
logger.exception('update task(id=%d) failed' % (task_id))
messages.error(request, result+"修改失败")
return render('task/edit', {'form':form})
messages.success(request, result+'修改成功')
return HttpResponseRedirect('/task/show?id=%d' % task_id)
