spejstore/storage/models.py

62 lines
1.7 KiB
Python

from __future__ import unicode_literals
from django.db import models
from django.contrib.auth.models import User
from django_hstore import hstore
import uuid
from tree.fields import PathField
from tree.models import TreeModelMixin
STATES = (
('present', 'Present'),
('taken', 'Taken'),
('broken', 'Broken'),
('missing', 'Missing'),
)
# Create your models here.
class Category(models.Model):
name = models.CharField(max_length=127)
def __str__(self):
return self.name
class Item(models.Model, TreeModelMixin):
uuid = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
name = models.TextField()
parent = models.ForeignKey('self', null=True, blank=True)
path = PathField()
description = models.TextField(blank=True, null=True)
state = models.CharField(max_length=31, choices=STATES, default=STATES[0][0])
categories = models.ManyToManyField(Category, blank=True)
owner = models.ForeignKey(User, null=True, blank=True, related_name='owned_items')
taken_by = models.ForeignKey(User, null=True, blank=True, related_name='taken_items')
taken_on = models.DateTimeField(blank=True, null=True)
taken_until = models.DateTimeField(blank=True, null=True)
props = hstore.DictionaryField(blank=True)
objects = hstore.HStoreManager()
def __str__(self):
return '- ' * (self.get_level() or 0) + self.name
def get_absolute_url(self):
from django.urls import reverse
return reverse('item-display', kwargs={'pk': str(self.pk)})
class Meta:
ordering = ('path',)
class ItemImage(models.Model):
item = models.ForeignKey(Item, related_name='images')
image = models.ImageField()