adding

apps/billing/admin.py

@@ -0,0 +1,66 @@
+from django.contrib import admin
+from django.shortcuts import redirect
+
+from .models import BazaarPurchase, BazaarSettings, FeatureActivation, FeaturePlan, FeaturePlanTier, GemPack, GemTransaction
+
+
+@admin.register(BazaarSettings)
+class BazaarSettingsAdmin(admin.ModelAdmin):
+    """تک‌ردیفی — لیست را رد می‌کنیم و مستقیم فرم ویرایش همان یک ردیف را نشان می‌دهیم."""
+
+    list_display = ("package_name", "updated_at")
+
+    def has_add_permission(self, request):
+        return not BazaarSettings.objects.exists()
+
+    def changelist_view(self, request, extra_context=None):
+        obj = BazaarSettings.get_solo()
+        return redirect("admin:billing_bazaarsettings_change", obj.pk)
+
+
+class FeaturePlanTierInline(admin.TabularInline):
+    model = FeaturePlanTier
+    extra = 1
+
+
+@admin.register(FeaturePlan)
+class FeaturePlanAdmin(admin.ModelAdmin):
+    list_display = ("name", "key", "is_purchasable")
+    search_fields = ("name", "key")
+    inlines = [FeaturePlanTierInline]
+
+
+@admin.register(GemPack)
+class GemPackAdmin(admin.ModelAdmin):
+    list_display = ("display_name", "bazaar_sku", "gem_amount", "is_active", "sort_order")
+    list_editable = ("is_active", "sort_order")
+    search_fields = ("display_name", "bazaar_sku")
+
+
+@admin.register(FeatureActivation)
+class FeatureActivationAdmin(admin.ModelAdmin):
+    list_display = ("user", "feature", "expires_at", "updated_at")
+    list_filter = ("feature",)
+    search_fields = ("user__phone",)
+    autocomplete_fields = ["user"]
+
+
+@admin.register(GemTransaction)
+class GemTransactionAdmin(admin.ModelAdmin):
+    list_display = ("user", "amount", "reason", "created_at")
+    list_filter = ("reason",)
+    search_fields = ("user__phone", "note")
+    readonly_fields = ("user", "amount", "reason", "note", "created_at")
+
+    def has_add_permission(self, request):
+        # تراکنش جم فقط از سرویس‌های داخلی ساخته می‌شود، نه دستی از ادمین —
+        # برای اصلاح دستی از GemTransaction.Reason.ADMIN_ADJUSTMENT در شل/سرویس استفاده کن.
+        return False
+
+
+@admin.register(BazaarPurchase)
+class BazaarPurchaseAdmin(admin.ModelAdmin):
+    list_display = ("user", "gem_pack", "status", "gems_granted", "created_at", "verified_at")
+    list_filter = ("status",)
+    search_fields = ("user__phone", "purchase_token")
+    readonly_fields = ("purchase_token", "created_at", "verified_at")