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131 lines
4.1 KiB
131 lines
4.1 KiB
# coding=utf-8
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from datetime import timedelta
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from django.db import models
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from django.conf import settings
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from django.utils import timezone
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from abonapp.models import Abon
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from .handle import handle as task_handle
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TASK_PRIORITIES = (
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('A', 'Высший'),
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('C', 'Средний'),
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('E', 'Низкий')
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)
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TASK_STATES = (
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('S', 'Новая'),
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('C', 'На выполнении'),
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('F', 'Выполнена')
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)
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TASK_TYPES = (
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('na', 'не выбрано'),
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('yt', 'жёлтый треугольник'),
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('rc', 'красный крестик'),
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('ls', 'слабая скорость'),
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('cf', 'обрыв кабеля'),
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('cn', 'подключение'),
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('pf', 'переодическое пропадание'),
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('cr', 'настройка роутера'),
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('co', 'настроить onu'),
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('fc', 'обжать кабель'),
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('ot', 'другое')
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)
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class ChangeLog(models.Model):
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task = models.ForeignKey('Task')
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ACT_CHOICES = (
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('e', 'Изменение задачи'),
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('c', 'Создание задачи'),
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('d', 'Удаление задачи'),
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('f', 'Завершение задачи'),
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('b', 'Задача начата')
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)
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act_type = models.CharField(max_length=1, choices=ACT_CHOICES)
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when = models.DateTimeField(auto_now_add=True)
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who = models.ForeignKey(settings.AUTH_USER_MODEL, related_name='+')
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def __str__(self):
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return self.get_act_type_display()
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def _delta_add_days():
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return timezone.now() + timedelta(days=3)
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class Task(models.Model):
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descr = models.CharField(max_length=128, null=True, blank=True)
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recipients = models.ManyToManyField(settings.AUTH_USER_MODEL, related_name='them_task')
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author = models.ForeignKey(settings.AUTH_USER_MODEL, related_name='+')
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#device = models.ForeignKey(Device, related_name='dev')
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priority = models.CharField(max_length=1, choices=TASK_PRIORITIES, default=TASK_PRIORITIES[2][0])
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out_date = models.DateField(null=True, blank=True, default=_delta_add_days)
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time_of_create = models.DateTimeField(auto_now_add=True)
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state = models.CharField(max_length=1, choices=TASK_STATES, default=TASK_STATES[0][0])
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attachment = models.ImageField(upload_to='task_attachments/%Y.%m.%d', blank=True, null=True)
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mode = models.CharField(max_length=2, choices=TASK_TYPES, default=TASK_TYPES[0][0])
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abon = models.ForeignKey(Abon, on_delete=models.SET_NULL, null=True, blank=True, related_name='+')
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class Meta:
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db_table = 'task'
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ordering = ('-id',)
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permissions = (
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('can_viewall', 'Доступ ко всем задачам'),
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('can_remind', 'Напоминания о задачах')
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)
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def finish(self, current_user):
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self.state = 'F' # Выполнена
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self.out_date = timezone.now() # Время завершения
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ChangeLog.objects.create(
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task=self,
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act_type='f',
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who=current_user
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)
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self.save(update_fields=['state', 'out_date'])
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def begin(self, current_user):
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self.state = 'C' # Начата
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ChangeLog.objects.create(
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task=self,
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act_type='b',
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who=current_user
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)
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self.save(update_fields=['state'])
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def task_handler(sender, instance, **kwargs):
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group = ''
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if instance.abon:
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group = instance.abon.group
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if kwargs['created']:
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ChangeLog.objects.create(
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task=instance,
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act_type='c',
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who=instance.author
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)
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else:
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ChangeLog.objects.create(
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task=instance,
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act_type='e',
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who=instance.author
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)
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for recipient in instance.recipients.all():
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task_handle(
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instance, instance.author,
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recipient, group
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)
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def task_delete(sender, instance, **kwargs):
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ChangeLog.objects.create(
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task=instance,
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act_type='d',
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who=instance.author
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)
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models.signals.post_save.connect(task_handler, sender=Task)
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models.signals.post_delete.connect(task_delete, sender=Task)
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