# -*- coding: utf-8 -*-

from django.conf import settings
from django.db import models
from django.utils.translation import ugettext_lazy as _

from pai2.basemodels import CreateUpdateMixin


class PhotosInfo(CreateUpdateMixin):
    lensman_id = models.CharField(_(u'lensman_id'), max_length=255, blank=True, null=True, help_text=u'摄影师唯一标识', db_index=True)
    session_id = models.CharField(_(u'session_id'), max_length=255, blank=True, null=True, help_text=u'照片组唯一标识', db_index=True)
    photo_id = models.CharField(_(u'photo_id'), max_length=255, blank=True, null=True, help_text=u'照片唯一标识', db_index=True, unique=True)
    photo_path = models.CharField(_(u'photo_path'), max_length=255, blank=True, null=True, help_text=u'照片存放路径')

    class Meta:
        verbose_name = _('photosinfo')
        verbose_name_plural = _('photosinfo')
        index_together = [
            ['lensman_id', 'session_id'],
        ]

    def __unicode__(self):
        return u'{0.pk}'.format(self)

    @property
    def photo_url(self):
        return u'{0}/media/{1}'.format(settings.DOMAIN, self.photo_path) if self.photo_path else ''

    def _data(self):
        return {
            'pk': self.pk,
            'lensman_id': self.lensman_id,
            'session_id': self.session_id,
            'photo_id': self.photo_id,
            'photo_url': self.photo_url,
        }

    data = property(_data)