This repository has been archived on 2024-07-04. You can view files and clone it, but cannot push or open issues or pull requests.
worblehat-old/python/web/library/models.py

75 lines
2.7 KiB
Python

from django.db import models
book_fields = {'isbn' : 'ISBN', 'id' : 'Identifier', 'title' : 'Title',
'subtitle' : 'Subtitle', 'category' : 'Category', 'publisher':'Publisher',
'published_year':'Published year', 'edition' : 'Edition', 'num_pages' : 'Number of pages',
'series' : 'Series', 'description' : 'Description'}
class Category(models.Model):
id = models.CharField(max_length=255, primary_key=True)
name = models.CharField(max_length=255)
class BookSeries(models.Model):
id = models.CharField(max_length=20, primary_key=True)
title = models.CharField(max_length=511)
class ReferenceType(models.Model):
name = models.CharField(max_length=31)
class Reference(models.Model):
reference_type = models.ForeignKey(ReferenceType)
text = models.CharField(max_length=1023)
class Book(models.Model):
isbn = models.CharField(max_length=13, primary_key=True)
id = models.CharField(max_length=255)
title = models.CharField(max_length=511)
subtitle = models.CharField(max_length=511, null=True, blank=True)
category = models.ForeignKey(Category)
publisher = models.CharField(max_length=255, null=True, blank=True)
published_year = models.IntegerField(null=True, blank=True)
edition = models.IntegerField(null=True, blank=True)
num_pages = models.IntegerField(null=True, blank=True)
series = models.ForeignKey(BookSeries, null=True, blank=True)
description = models.CharField(max_length=1023, null=True, blank=True)
picture = models.ImageField(upload_to='%Y/%m/%d/pictures', null=True, blank=True)
thumbnail = models.ImageField(upload_to='%Y/%m/%d/thumbnails', null=True, blank=True)
references = models.ManyToManyField(Reference, related_name='books')
def full_print(self):
for field in book_fields.items():
try:
print '%-15s: %50s' % (field[1],eval('self.'+field[0]))
except Category.DoesNotExist:
print '%-15s: %50s' % (field[1], 'Does not exist')
class Meta:
unique_together=(("isbn","id"),)
class AlternativeTitle(models.Model):
book = models.ForeignKey(Book)
alt_title = models.CharField(max_length=511)
class Copy(models.Model):
book = models.ForeignKey(Book)
number = models.IntegerField()
owner = models.CharField(max_length=9)
class Person(models.Model):
id = models.CharField(max_length=255, primary_key=True)
first_name = models.CharField(max_length=255)
last_name = models.CharField(max_length=255)
references = models.ManyToManyField(Reference, related_name='persons')
class Relation(models.Model):
name = models.CharField(max_length=31)
class BookPerson(models.Model):
book = models.ForeignKey(Book)
person = models.ForeignKey(Person)
relation = models.ForeignKey(Relation)
class Placement(models.Model):
category = models.ForeignKey(Category)
shelf = models.CharField(max_length=10)