You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
347 lines
13 KiB
347 lines
13 KiB
from django.db import models
|
|
from django.utils.translation import gettext_lazy as _
|
|
from django.utils.text import slugify
|
|
from django.conf import settings
|
|
from typing import Optional
|
|
|
|
class BookSubjectArea(models.Model):
|
|
title = models.JSONField(default = list , verbose_name=_('Title'))
|
|
created_at = models.DateTimeField(auto_now_add=True, verbose_name=_('created at'))
|
|
updated_at = models.DateTimeField(auto_now=True, verbose_name=_('updated at'))
|
|
|
|
def __str__(self):
|
|
return f"{self.title[0]['text']}"
|
|
|
|
def get_title(self,lang):
|
|
"""
|
|
Get title for a specific language
|
|
"""
|
|
|
|
if not self.title or not isinstance(self.title, list):
|
|
return None
|
|
|
|
for tr in self.title:
|
|
if isinstance(tr, dict) and tr.get('language_code') == lang:
|
|
return tr.get('text', '')
|
|
|
|
for tr in self.title:
|
|
if isinstance(tr, dict) and tr.get('language_code') == 'en':
|
|
return tr.get('text', '')
|
|
return None
|
|
|
|
|
|
class BookType(models.Model):
|
|
title = models.JSONField(default = list , verbose_name=_('Title'))
|
|
created_at = models.DateTimeField(auto_now_add=True, verbose_name=_('created at'))
|
|
updated_at = models.DateTimeField(auto_now=True, verbose_name=_('updated at'))
|
|
|
|
def __str__(self):
|
|
return f"{self.title[0]['text']}"
|
|
|
|
def get_title(self,lang):
|
|
"""
|
|
Get title for a specific language
|
|
"""
|
|
|
|
if not self.title or not isinstance(self.title, list):
|
|
return None
|
|
|
|
for tr in self.title:
|
|
if isinstance(tr, dict) and tr.get('language_code') == lang:
|
|
return tr.get('text', '')
|
|
|
|
for tr in self.title:
|
|
if isinstance(tr, dict) and tr.get('language_code') == 'en':
|
|
return tr.get('text', '')
|
|
return None
|
|
|
|
class BookReference(models.Model):
|
|
"""
|
|
Model for hadis book references with detailed information
|
|
This is different from library books - these are reference books for hadis
|
|
"""
|
|
title = models.JSONField(default = list , verbose_name=_('Title'))
|
|
description = models.JSONField(default = list , verbose_name=_('Description'))
|
|
language = models.JSONField(default = list , verbose_name=_('Language'))
|
|
isbn = models.CharField(max_length=100, verbose_name=_('ISBN'), blank=True, null=True)
|
|
volume = models.CharField(max_length=100, verbose_name=_('volume'), blank=True, null=True)
|
|
year_of_publication = models.CharField(max_length=50, verbose_name=_('year of publication'), blank=True, null=True)
|
|
number_page = models.PositiveIntegerField(verbose_name=_('number of pages'), blank=True, null=True)
|
|
slug = models.SlugField(max_length=255, verbose_name=_('slug'), blank=True,unique=True)
|
|
publisher = models.JSONField(default = list , verbose_name=_('Publisher'))
|
|
subject_area = models.ManyToManyField(BookSubjectArea, related_name="book_subjects", verbose_name=_('subject area'), blank=True)
|
|
type = models.ForeignKey(BookType, on_delete=models.SET_NULL, null=True, blank=True, verbose_name=_('type'))
|
|
rate = models.DecimalField(
|
|
max_digits=3,
|
|
decimal_places=2,
|
|
verbose_name=_('rate'),
|
|
blank=True,
|
|
null=True,
|
|
help_text=_('Rating from 0 to 5')
|
|
)
|
|
|
|
created_at = models.DateTimeField(auto_now_add=True, verbose_name=_('created at'))
|
|
updated_at = models.DateTimeField(auto_now=True, verbose_name=_('updated at'))
|
|
|
|
class Meta:
|
|
indexes = [
|
|
models.Index(fields=['id']), # Already indexed (PK)
|
|
]
|
|
verbose_name = _('Book Reference')
|
|
verbose_name_plural = _('Book References')
|
|
ordering = ('-created_at',)
|
|
|
|
def __str__(self):
|
|
return self.title[0]['text']
|
|
|
|
def _get_json_field(self, field_name: str, lang: Optional[str]=None , fallback: str = "en"):
|
|
"""
|
|
Generic getter for JSONField in our [{text, language_code}] format.
|
|
Usage: self._get_json_field('title', 'fa')
|
|
"""
|
|
if lang is None:
|
|
lang = fallback
|
|
|
|
value = getattr(self, field_name, None)
|
|
if not value or not isinstance(value, list):
|
|
return None
|
|
|
|
# 1) exact language
|
|
for item in value:
|
|
if isinstance(item, dict) and item.get("language_code") == lang:
|
|
return item.get("text", "")
|
|
|
|
# 2) fallback language
|
|
if fallback and fallback != lang:
|
|
for item in value:
|
|
if isinstance(item, dict) and item.get("language_code") == fallback:
|
|
return item.get("text", "")
|
|
|
|
# 3) first available
|
|
item = value[0]
|
|
print(item)
|
|
return item.get("text", "") if isinstance(item, dict) else None
|
|
|
|
@property
|
|
def share_link(self):
|
|
if self.slug:
|
|
return f"{settings.DOVODI_DOMAIN}/arguments/sources/{self.slug}"
|
|
return None
|
|
|
|
def get_title(self,lang):
|
|
return self._get_json_field("title" , lang)
|
|
|
|
def get_description(self, lang):
|
|
return self._get_json_field("description" , lang)
|
|
|
|
|
|
def get_publisher(self, lang):
|
|
return self._get_json_field("publisher" , lang)
|
|
|
|
def get_language(self, lang):
|
|
return self._get_json_field("language" , lang)
|
|
|
|
|
|
def save(self, *args, **kwargs):
|
|
if not self.slug or (isinstance(self.slug, str) and self.slug.strip() == ''):
|
|
# Try to get text from title field with robust error handling
|
|
try:
|
|
if self.title and isinstance(self.title, list) and len(self.title) > 0:
|
|
first_item = self.title[0]
|
|
if isinstance(first_item, dict):
|
|
title_text = first_item.get('text', '').strip()
|
|
if title_text:
|
|
base_slug = slugify(title_text, allow_unicode=True)
|
|
slug = base_slug
|
|
counter = 1
|
|
while BookReference.objects.filter(slug=slug).exclude(pk=self.pk).exists():
|
|
slug = f"{base_slug}-{counter}"
|
|
counter += 1
|
|
self.slug = slug
|
|
else:
|
|
# Fallback if text is empty
|
|
import time
|
|
suffix = int(time.time() * 1000) % 1000000
|
|
base_slug = f"book-{suffix}"
|
|
counter = 1
|
|
while BookReference.objects.filter(slug=base_slug).exclude(pk=self.pk).exists():
|
|
base_slug = f"book-{suffix}-{counter}"
|
|
counter += 1
|
|
self.slug = base_slug
|
|
else:
|
|
# Fallback if structure is invalid
|
|
import time
|
|
suffix = int(time.time() * 1000) % 1000000
|
|
base_slug = f"book-{suffix}"
|
|
counter = 1
|
|
while BookReference.objects.filter(slug=base_slug).exclude(pk=self.pk).exists():
|
|
base_slug = f"book-{suffix}-{counter}"
|
|
counter += 1
|
|
self.slug = base_slug
|
|
else:
|
|
# Fallback if title is empty or invalid
|
|
import time
|
|
suffix = int(time.time() * 1000) % 1000000
|
|
base_slug = f"book-{suffix}"
|
|
counter = 1
|
|
while BookReference.objects.filter(slug=base_slug).exclude(pk=self.pk).exists():
|
|
base_slug = f"book-{suffix}-{counter}"
|
|
counter += 1
|
|
self.slug = base_slug
|
|
except (IndexError, KeyError, AttributeError, TypeError):
|
|
# Fallback on any error
|
|
import time
|
|
suffix = int(time.time() * 1000) % 1000000
|
|
base_slug = f"book-{suffix}"
|
|
counter = 1
|
|
while BookReference.objects.filter(slug=base_slug).exclude(pk=self.pk).exists():
|
|
base_slug = f"book-{suffix}-{counter}"
|
|
counter += 1
|
|
self.slug = base_slug
|
|
super().save(*args, **kwargs)
|
|
|
|
class BookReferenceImage(models.Model):
|
|
"""
|
|
Model for book reference images - multiple images per book reference
|
|
"""
|
|
book_reference = models.ForeignKey(
|
|
BookReference,
|
|
on_delete=models.CASCADE,
|
|
related_name='images',
|
|
verbose_name=_('book reference')
|
|
)
|
|
image = models.ImageField(upload_to='hadis/book_reference_images/', verbose_name=_('image'))
|
|
order = models.PositiveIntegerField(default=0, verbose_name=_('order'))
|
|
description = models.JSONField(default = list , verbose_name=_('Description'))
|
|
|
|
created_at = models.DateTimeField(auto_now_add=True, verbose_name=_('created at'))
|
|
|
|
class Meta:
|
|
verbose_name = _('Book Reference Image')
|
|
verbose_name_plural = _('Book Reference Images')
|
|
ordering = ['order', '-created_at']
|
|
|
|
def get_description(self,lang):
|
|
"""
|
|
Get title for a specific language
|
|
"""
|
|
|
|
if not self.description or not isinstance(self.description, list):
|
|
return None
|
|
|
|
for tr in self.description:
|
|
if isinstance(tr, dict) and tr.get('language_code') == lang:
|
|
return tr.get('text', '')
|
|
|
|
for tr in self.description:
|
|
if isinstance(tr, dict) and tr.get('language_code') == 'en':
|
|
return tr.get('text', '')
|
|
return None
|
|
|
|
def __str__(self):
|
|
return f"{self.book_reference.title[0]['text']} - Image {self.order}"
|
|
|
|
|
|
class BookAuthor(models.Model):
|
|
"""
|
|
Model for book reference authors
|
|
"""
|
|
name = models.JSONField(default = list , verbose_name=_('Name'))
|
|
birth_year_hijri = models.IntegerField(verbose_name=_("Birth Year (Hijri)"), null=True, blank=True)
|
|
death_year_hijri = models.IntegerField(verbose_name=_("Death Year (Hijri)"), null=True, blank=True)
|
|
birth_year_miladi = models.IntegerField(verbose_name=_("Birth Year (Miladi)"), null=True, blank=True)
|
|
death_year_miladi = models.IntegerField(verbose_name=_("Death Year (Miladi)"), null=True, blank=True)
|
|
book_references = models.ManyToManyField(
|
|
BookReference,
|
|
related_name='authors',
|
|
verbose_name=_('book references'),
|
|
blank=True
|
|
)
|
|
|
|
created_at = models.DateTimeField(auto_now_add=True, verbose_name=_('created at'))
|
|
updated_at = models.DateTimeField(auto_now=True, verbose_name=_('updated at'))
|
|
|
|
class Meta:
|
|
verbose_name = _('Book Author')
|
|
verbose_name_plural = _('Book Authors')
|
|
ordering = ['name']
|
|
|
|
def __str__(self):
|
|
return self.name[0]['text']
|
|
|
|
def get_name(self,lang):
|
|
"""
|
|
Get title for a specific language
|
|
"""
|
|
|
|
if not self.name or not isinstance(self.name, list):
|
|
return None
|
|
|
|
for tr in self.name:
|
|
if isinstance(tr, dict) and tr.get('language_code') == lang:
|
|
return tr.get('text', '')
|
|
|
|
for tr in self.name:
|
|
if isinstance(tr, dict) and tr.get('language_code') == 'en':
|
|
return tr.get('text', '')
|
|
return None
|
|
|
|
|
|
class BookAttribute(models.Model):
|
|
"""
|
|
Model for book reference attributes - custom key-value pairs
|
|
"""
|
|
title = models.JSONField(default = list , verbose_name=_('Title'))
|
|
value = models.JSONField(default = list , verbose_name=_('Value'))
|
|
book_reference = models.ForeignKey(
|
|
BookReference,
|
|
on_delete=models.CASCADE,
|
|
related_name='attributes',
|
|
verbose_name=_('book attribute'),
|
|
default = None,
|
|
null = True
|
|
)
|
|
created_at = models.DateTimeField(auto_now_add=True, verbose_name=_('created at'))
|
|
updated_at = models.DateTimeField(auto_now=True, verbose_name=_('updated at'))
|
|
|
|
class Meta:
|
|
verbose_name = _('Book Attribute')
|
|
verbose_name_plural = _('Book Attributes')
|
|
ordering = ['title']
|
|
|
|
def __str__(self):
|
|
return f"{self.title[0]['text']}: {self.value[0]['text']}"
|
|
|
|
def get_title(self,lang):
|
|
"""
|
|
Get title for a specific language
|
|
"""
|
|
|
|
if not self.title or not isinstance(self.title, list):
|
|
return None
|
|
|
|
for tr in self.title:
|
|
if isinstance(tr, dict) and tr.get('language_code') == lang:
|
|
return tr.get('text', '')
|
|
|
|
for tr in self.title:
|
|
if isinstance(tr, dict) and tr.get('language_code') == 'en':
|
|
return tr.get('text', '')
|
|
return None
|
|
|
|
def get_value(self,lang):
|
|
"""
|
|
Get title for a specific language
|
|
"""
|
|
|
|
if not self.value or not isinstance(self.value, list):
|
|
return None
|
|
|
|
for tr in self.value:
|
|
if isinstance(tr, dict) and tr.get('language_code') == lang:
|
|
return tr.get('text', '')
|
|
|
|
for tr in self.value:
|
|
if isinstance(tr, dict) and tr.get('language_code') == 'en':
|
|
return tr.get('text', '')
|
|
return None
|