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231 lines
9.7 KiB
231 lines
9.7 KiB
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from django.db import models
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from django.utils.translation import gettext_lazy as _
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from django.conf import settings
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from filer.fields.image import FilerImageField
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from dj_language.field import LanguageField
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from utils import generate_slug_for_model
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from utils.slug import generate_smart_slug
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from apps.account.models import User
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from utils.mixins import LowercaseSlugMixin
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class BookCollection(LowercaseSlugMixin, models.Model):
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class DisplayPosition(models.TextChoices):
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PINNED = 'pinned', _('Pinned')
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MIDDLE = 'middle', _('Middle Section')
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# BOTTOM = 'bottom', _('Bottom Section')
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title = models.CharField(max_length=255)
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slug = models.SlugField(max_length=255, unique=True, blank=True, null=True, allow_unicode=True)
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summary = models.CharField(max_length=512, null=True, blank=True, help_text=_('could be null'))
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display_position = models.CharField(
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max_length=20,
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choices=DisplayPosition.choices,
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default=DisplayPosition.PINNED,
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verbose_name=_('Display Position')
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)
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status = models.BooleanField(_('status'), default=True)
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order = models.IntegerField(default=0, verbose_name=_('order'))
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created_at = models.DateTimeField(auto_now_add=True, verbose_name=_('created at'), null=True, blank=True)
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updated_at = models.DateTimeField(auto_now=True, verbose_name=_('updated at'), null=True, blank=True)
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books = models.ManyToManyField('library.Book', related_name='related_collections_books',through="library.Book_collections" ,verbose_name=_('Books'), blank=True)
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def __str__(self):
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return f'Collection #{self.id}/{self.title}'
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class Meta:
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verbose_name = _('Book Collection')
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verbose_name_plural = _('Book Collections')
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class PinnedBookCollection(BookCollection):
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"""
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Proxy model for pinned book collections
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"""
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class Meta:
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proxy = True
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verbose_name = _('Pinned Book Collection')
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verbose_name_plural = _('Pinned Book Collections')
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class MiddleBookCollection(BookCollection):
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"""
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Proxy model for middle section book collections
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"""
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class Meta:
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proxy = True
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verbose_name = _('Middle Section Book Collection')
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verbose_name_plural = _('Middle Section Book Collections')
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class Category(LowercaseSlugMixin, models.Model):
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title = models.CharField(max_length=255)
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slug = models.SlugField(max_length=255, unique=True, blank=True, null=True, allow_unicode=True)
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status = models.BooleanField(default=True, verbose_name=_('status'))
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# books = models.ManyToManyField('library.Book', related_name='related_categories_books',through="library.Book_categories" ,verbose_name=_('Books'), blank=True)
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created_at = models.DateTimeField(auto_now_add=True, verbose_name=_('created at'))
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updated_at = models.DateTimeField(auto_now=True, verbose_name=_('updated at'))
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def __str__(self):
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return self.title
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@property
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def books_count(self):
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"""Return the number of books in this category"""
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return self.related_categories.count()
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class Meta:
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verbose_name = _('Category')
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verbose_name_plural = _('Categories')
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class Author(LowercaseSlugMixin, models.Model):
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slug_source_field = 'full_name'
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full_name = models.CharField(max_length=255, verbose_name=_('Full Name'))
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slug = models.SlugField(max_length=255, unique=True, blank=True, null=True, allow_unicode=True)
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thumbnail = models.ImageField(
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upload_to='author_thumbnails/',
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null=True,
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blank=True,
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help_text=_('image allowed'),
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verbose_name=_('Thumbnail')
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)
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birth_date = models.DateField(null=True, blank=True, verbose_name=_('Birth Date'))
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death_date = models.DateField(null=True, blank=True, verbose_name=_('Death Date'))
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researcher_editor = models.CharField(max_length=255, null=True, blank=True, verbose_name=_('Researcher / Editor'))
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publisher = models.CharField(max_length=255, null=True, blank=True, verbose_name=_('Publisher'))
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publication_place = models.CharField(max_length=255, null=True, blank=True, verbose_name=_('Publication Place'))
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edition_statement = models.CharField(max_length=255, null=True, blank=True, verbose_name=_('Edition Statement'))
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year = models.CharField(max_length=255, null=True, blank=True, verbose_name=_('Year'))
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number_of_volumes = models.IntegerField(null=True, blank=True, verbose_name=_('Number of Volumes'))
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notes = models.TextField(null=True, blank=True, verbose_name=_('Notes'))
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online_source = models.URLField(max_length=512, null=True, blank=True, verbose_name=_('Online Source'))
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tag = models.CharField(max_length=255, null=True, blank=True, verbose_name=_('Tag'))
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image = models.ImageField(
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upload_to='author_images/',
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null=True,
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blank=True,
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help_text=_('image allowed'),
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verbose_name=_('Image')
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)
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date_of_birth = models.CharField(max_length=255, null=True, blank=True, verbose_name=_('Date of Birth'))
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date_of_death = models.CharField(max_length=255, null=True, blank=True, verbose_name=_('Date of Death'))
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created_at = models.DateTimeField(auto_now_add=True, verbose_name=_('created at'))
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updated_at = models.DateTimeField(auto_now=True, verbose_name=_('updated at'))
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class Meta:
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verbose_name = _('Author')
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verbose_name_plural = _('Authors')
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ordering = ['full_name', 'id']
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def __str__(self):
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return self.full_name
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@property
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def books_count(self):
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return self.books.filter(status=True).count()
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class Book(LowercaseSlugMixin, models.Model):
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slug_source_field = 'title'
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class FileType(models.TextChoices):
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pdf = 'pdf', 'Pdf'
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epub = 'epub', 'Epub'
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docx = 'docx', 'Docx'
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title = models.CharField(max_length=255)
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slug = models.SlugField(max_length=255, unique=True, blank=True, null=True, allow_unicode=True)
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slogan = models.CharField(max_length=300, blank=True, null=True)
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summary_title = models.CharField(max_length=512, null=True, blank=True, help_text=_('Summary Title'))
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summary = models.CharField(max_length=512, null=True, blank=True, help_text=_('Summary'))
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description = models.TextField(null=True, blank=True, help_text=_('could be null'))
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thumbnail = models.ImageField(upload_to='book_thumbnails/', null=True, blank=True, help_text=_('image allowed'))
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publisher = models.CharField(max_length=655, null=True, blank=True)
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year_of_publication = models.CharField(max_length=255, null=True, blank=True)
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author = models.ForeignKey(
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'library.Author',
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related_name='books',
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on_delete=models.SET_NULL,
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null=True,
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blank=True,
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verbose_name=_('Author')
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)
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isbn = models.CharField(max_length=255, null=True, blank=True)
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numnber_of_volume = models.CharField(max_length=255, null=True, blank=True)
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# Language, themes and notable works
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language = LanguageField(verbose_name=_('Language'), null=True, blank=True)
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main_themes = models.JSONField(verbose_name=_('Main Themes'), default=list, blank=True, help_text=_('List of main themes'))
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notable_works = models.JSONField(verbose_name=_('Notable Works'), default=list, blank=True, help_text=_('List of notable works'))
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pages_count = models.CharField(verbose_name=_('Number of Pages'), max_length=255, help_text=_('eg. 34'), null=True)
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status = models.BooleanField(default=True, verbose_name=_('status'))
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pin = models.BooleanField(default=True, verbose_name=_('Pin to top'))
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categories = models.ManyToManyField(Category, related_name='related_categories', verbose_name=_('categories'), blank=True)
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collections = models.ManyToManyField(BookCollection, related_name='related_collections', verbose_name=_('collections'), blank=True)
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view_count = models.PositiveBigIntegerField(default=0, verbose_name=_('view count'))
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download_count = models.PositiveBigIntegerField(default=0, verbose_name=_('view count'))
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# seo_fields = SeoGenericRelation(verbose_name=_('soe fields'))
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file_type = models.CharField(verbose_name=_('File Type'), choices=FileType.choices, default=FileType.pdf, max_length=16)
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book_file = models.FileField(null=True, blank=True, max_length=550, upload_to='books', verbose_name='Book File')
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created_at = models.DateTimeField(auto_now_add=True, verbose_name=_('created at'))
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updated_at = models.DateTimeField(auto_now=True, verbose_name=_('updated at'))
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def __str__(self):
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author_name = self.author.full_name if self.author_id else "-"
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return f'<{self.id}>-{self.title} ({author_name})'
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@property
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def share_link(self):
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if self.slug:
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return f"{settings.DOVODI_DOMAIN}/library/{self.slug}"
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return None
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def save(self, *args, **kwargs):
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super().save(*args, **kwargs)
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def increment_view_count(self):
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"""Increment the view count by 1 and save the model"""
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self.view_count += 1
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self.save(update_fields=['view_count'])
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class Meta:
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verbose_name = _('Book')
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verbose_name_plural = _('Books')
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class BookDownload(models.Model):
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"""
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Model to track book downloads by users
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"""
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user = models.ForeignKey(User, on_delete=models.CASCADE, related_name='book_downloads', verbose_name=_('user'))
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book = models.ForeignKey(Book, on_delete=models.CASCADE, related_name='downloads', verbose_name=_('book'))
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status = models.BooleanField(default=True, verbose_name=_('status'))
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created_at = models.DateTimeField(auto_now_add=True, verbose_name=_('created at'))
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updated_at = models.DateTimeField(auto_now=True, verbose_name=_('updated at'))
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class Meta:
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verbose_name = _('Book Download')
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verbose_name_plural = _('Book Downloads')
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ordering = ('-created_at',)
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def __str__(self):
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return f"{self.user} - {self.book}"
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