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132 lines
4.4 KiB
132 lines
4.4 KiB
# coding=utf-8
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from datetime import timedelta
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import os
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from django.db import models
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from django.conf import settings
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from django.shortcuts import resolve_url
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from django.utils import timezone
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from django.utils.translation import ugettext as _
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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', _('Higher')),
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('C', _('Average')),
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('E', _('Low'))
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)
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TASK_STATES = (
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('S', _('New')),
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('C', _('Confused')),
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('F', _('Completed'))
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)
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TASK_TYPES = (
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('na', _('not chosen')),
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('ic', _('ip conflict')),
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('yt', _('yellow triangle')),
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('rc', _('red cross')),
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('ls', _('weak speed')),
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('cf', _('cable break')),
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('cn', _('connection')),
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('pf', _('periodic disappearance')),
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('cr', _('router setup')),
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('co', _('configure onu')),
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('fc', _('crimp cable')),
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('ni', _('Internet crash')),
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('ot', _('other'))
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)
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class ChangeLog(models.Model):
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task = models.ForeignKey('Task', on_delete=models.CASCADE)
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ACT_CHOICES = (
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('e', _('Change task')),
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('c', _('Create task')),
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('d', _('Delete task')),
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('f', _('Completing tasks')),
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('b', _('The task failed'))
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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, on_delete=models.CASCADE, 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(_('Description'), max_length=128, null=True, blank=True)
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recipients = models.ManyToManyField(settings.AUTH_USER_MODEL, verbose_name=_('Recipients'),
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related_name='them_task')
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author = models.ForeignKey(settings.AUTH_USER_MODEL, related_name='+', on_delete=models.SET_NULL, null=True,
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blank=True, verbose_name=_('Task author'))
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priority = models.CharField(_('A priority'), max_length=1, choices=TASK_PRIORITIES, default=TASK_PRIORITIES[2][0])
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out_date = models.DateField(_('Reality'), null=True, blank=True, default=delta_add_days)
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time_of_create = models.DateTimeField(_('Date of create'), auto_now_add=True)
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state = models.CharField(_('Condition'), max_length=1, choices=TASK_STATES, default=TASK_STATES[0][0])
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attachment = models.ImageField(_('Attached image'), upload_to='task_attachments/%Y.%m.%d', blank=True, null=True)
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mode = models.CharField(_('The nature of the damage'), max_length=2, choices=TASK_TYPES, default=TASK_TYPES[0][0])
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abon = models.ForeignKey(Abon, on_delete=models.CASCADE, null=True, blank=True, verbose_name=_('Subscriber'))
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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', _('Access to all tasks')),
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('can_remind', _('Reminders of tasks'))
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)
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def finish(self, current_user):
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self.state = 'F' # Finished
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self.out_date = timezone.now() # End time
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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 do_fail(self, current_user):
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self.state = 'C' # Crashed
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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 send_notification(self):
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task_handle(
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self, self.author,
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self.recipients.all()
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)
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def get_attachment_fname(self):
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return os.path.basename(self.attachment.name)
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def is_relevant(self):
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return self.out_date < timezone.now().date() or self.state == 'F'
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class ExtraComment(models.Model):
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text = models.TextField(_('Text of comment'))
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task = models.ForeignKey(Task, verbose_name=_('Owner task'), on_delete=models.CASCADE)
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author = models.ForeignKey(settings.AUTH_USER_MODEL, verbose_name=_('Author'), on_delete=models.CASCADE)
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date_create = models.DateTimeField(_('Time of create'), auto_now_add=True)
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def __str__(self):
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return self.text
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def get_absolute_url(self):
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return resolve_url('taskapp:edit', self.task.pk)
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class Meta:
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db_table = 'extra_comments'
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verbose_name = _('Extra comment')
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verbose_name_plural = _('Extra comments')
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ordering = ('-date_create',)
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