Initial commit: Django backend with Campaign, ContactUs, and Composition APIs

api/admin.py

@@ -0,0 +1,72 @@
+from django.contrib import admin
+from .models import ContactUs, Composition, Campaign
+
+
+@admin.register(ContactUs)
+class ContactUsAdmin(admin.ModelAdmin):
+    list_display = ['name', 'email_or_phone', 'category', 'created_at']
+    list_filter = ['category', 'created_at']
+    search_fields = ['name', 'email_or_phone', 'description']
+    readonly_fields = ['created_at', 'updated_at']
+    date_hierarchy = 'created_at'
+    
+    fieldsets = (
+        ('اطلاعات تماس', {
+            'fields': ('name', 'email_or_phone', 'category')
+        }),
+        ('پیام', {
+            'fields': ('description',)
+        }),
+        ('اطلاعات زمانی', {
+            'fields': ('created_at', 'updated_at'),
+            'classes': ('collapse',)
+        }),
+    )
+
+
+@admin.register(Composition)
+class CompositionAdmin(admin.ModelAdmin):
+    list_display = ['name', 'created_at']
+    search_fields = ['name', 'description']
+    readonly_fields = ['created_at', 'updated_at']
+    date_hierarchy = 'created_at'
+    
+    fieldsets = (
+        ('اطلاعات ترکیب', {
+            'fields': ('name', 'description', 'image')
+        }),
+        ('اطلاعات زمانی', {
+            'fields': ('created_at', 'updated_at'),
+            'classes': ('collapse',)
+        }),
+    )
+
+
+@admin.register(Campaign)
+class CampaignAdmin(admin.ModelAdmin):
+    list_display = ['name', 'start_time', 'end_time', 'is_active', 'created_at']
+    list_filter = ['start_time', 'end_time', 'created_at']
+    search_fields = ['name', 'description']
+    readonly_fields = ['created_at', 'updated_at', 'is_active']
+    date_hierarchy = 'start_time'
+    
+    fieldsets = (
+        ('اطلاعات کمپین', {
+            'fields': ('name', 'description', 'image')
+        }),
+        ('زمان‌بندی', {
+            'fields': ('start_time', 'end_time')
+        }),
+        ('وضعیت', {
+            'fields': ('is_active',)
+        }),
+        ('اطلاعات زمانی', {
+            'fields': ('created_at', 'updated_at'),
+            'classes': ('collapse',)
+        }),
+    )
+    
+    def is_active(self, obj):
+        return obj.is_active()
+    is_active.boolean = True
+    is_active.short_description = 'فعال'