Add PortfolioImage model for multiple images per portfolio item with inline admin

smartsoltech/web/admin.py

@@ -3,7 +3,7 @@ from .models import (
     Service, Project, Client, Order, Review, BlogPost,
     Category, ServiceRequest, AboutPage, FooterSettings, TeamMember,
     PortfolioItem, PrivacyPolicy, TermsOfUse, NewsArticle, CareerVacancy,
-    SiteSettings
+    SiteSettings, PortfolioImage
 )
 from .forms import ProjectForm
 
@@ -49,12 +49,25 @@ class CategoryAdmin(admin.ModelAdmin):
     search_fields = ('name',)
 
 
+class PortfolioImageInline(admin.TabularInline):
+    model = PortfolioImage
+    extra = 3
+    fields = ('image', 'caption', 'order')
+    verbose_name = 'Дополнительное изображение'
+    verbose_name_plural = 'Галерея изображений'
+
+
 @admin.register(PortfolioItem)
 class PortfolioItemAdmin(admin.ModelAdmin):
-    list_display = ('title', 'client_name', 'completion_date', 'featured', 'is_active')
-    list_filter = ('featured', 'is_active', 'completion_date')
-    search_fields = ('title', 'client_name')
+    list_display = ('title', 'client_name', 'completion_date', 'featured', 'is_active', 'gallery_count')
+    list_filter = ('featured', 'is_active', 'completion_date', 'category')
+    search_fields = ('title', 'client_name', 'description')
     prepopulated_fields = {'slug': ('title',)}
+    inlines = [PortfolioImageInline]
+    
+    def gallery_count(self, obj):
+        return obj.gallery_images.count()
+    gallery_count.short_description = 'Фото в галерее'  # type: ignore
 
 
 @admin.register(NewsArticle)

smartsoltech/web/models.py

@@ -172,7 +172,7 @@ class PortfolioItem(models.Model):
     description = models.TextField()
     client_name = models.CharField(max_length=200, blank=True)
     completion_date = models.DateField(blank=True, null=True)
-    image = models.ImageField(upload_to='static/img/portfolio/', blank=True, null=True)
+    image = models.ImageField(upload_to='static/img/portfolio/', blank=True, null=True, verbose_name='Главное изображение')
     featured = models.BooleanField(default=False)
     category = models.ForeignKey(Category, on_delete=models.SET_NULL, null=True, blank=True, related_name='portfolio_items')
     is_active = models.BooleanField(default=True)
@@ -196,6 +196,23 @@ class PortfolioItem(models.Model):
             self.slug = slug
         super().save(*args, **kwargs)
 
+
+class PortfolioImage(models.Model):
+    """Дополнительные изображения для элемента портфолио"""
+    portfolio_item = models.ForeignKey(PortfolioItem, on_delete=models.CASCADE, related_name='gallery_images', verbose_name='Элемент портфолио')
+    image = models.ImageField(upload_to='static/img/portfolio/gallery/', verbose_name='Изображение')
+    caption = models.CharField(max_length=200, blank=True, verbose_name='Подпись к изображению')
+    order = models.IntegerField(default=0, verbose_name='Порядок отображения')
+    
+    class Meta:
+        verbose_name = 'Изображение портфолио'
+        verbose_name_plural = 'Изображения портфолио'
+        ordering = ['order', 'id']
+    
+    def __str__(self):
+        return f"{self.portfolio_item.title} - Изображение {self.order}"
+
+
 class Review(models.Model):
     client = models.ForeignKey(Client, on_delete=models.CASCADE, related_name='reviews')
     service = models.ForeignKey(Service, on_delete=models.CASCADE, related_name='reviews')