yeni

ssh_manager/admin.py

@@ -1,5 +1,40 @@
 from django.contrib import admin
-from .models import SSHCredential, Project, SSHLog
+from .models import SSHCredential, Project, SSHLog, Customer, Invoice, InvoiceItem
+from .system_settings import SystemSettings
+
+@admin.register(SystemSettings)
+class SystemSettingsAdmin(admin.ModelAdmin):
+    list_display = ('__str__', 'backup_enabled', 'backup_frequency', 'updated_at')
+    fieldsets = (
+        ('Yedekleme Ayarları', {
+            'fields': ('backup_enabled', 'backup_frequency', 'backup_hour', 'backup_minute', 
+                      'backup_day_of_week', 'backup_day_of_month', 'backup_retention_days',
+                      'backup_compression', 'backup_format', 'backup_directory')
+        }),
+        ('S3 Depolama', {
+            'fields': ('use_s3_storage', 's3_access_key', 's3_secret_key', 
+                      's3_bucket_name', 's3_region')
+        }),
+        ('Bildirim Ayarları', {
+            'fields': ('email_notifications', 'notification_email')
+        }),
+        ('SSH Ayarları', {
+            'fields': ('ssh_key_path', 'ssh_key_passphrase')
+        }),
+        ('Crontab Bilgisi', {
+            'fields': ('backup_crontab_expression', 'updated_at'),
+            'classes': ('collapse',)
+        })
+    )
+    readonly_fields = ('backup_crontab_expression', 'updated_at')
+
+    def has_add_permission(self, request):
+        # Sadece bir kayıt olabilir
+        return SystemSettings.objects.count() == 0
+
+    def has_delete_permission(self, request, obj=None):
+        # Silme işlemi engellenir
+        return False
 
 @admin.register(SSHCredential)
 class SSHCredentialAdmin(admin.ModelAdmin):
@@ -68,4 +103,54 @@ class SSHLogAdmin(admin.ModelAdmin):
         return False  # Log kayıtları manuel olarak eklenemez
 
     def has_change_permission(self, request, obj=None):
-        return False  # Log kayıtları değiştirilemez 
+        return False  # Log kayıtları değiştirilemez
+
+class InvoiceItemInline(admin.TabularInline):
+    model = InvoiceItem
+    extra = 1
+    fields = ('project', 'description', 'amount')
+    
+    def get_formset(self, request, obj=None, **kwargs):
+        formset = super().get_formset(request, obj, **kwargs)
+        form = formset.form
+        form.base_fields['description'].widget.attrs['style'] = 'width: 300px'
+        return formset
+
+
+@admin.register(Invoice)
+class InvoiceAdmin(admin.ModelAdmin):
+    list_display = ('invoice_number', 'customer', 'issue_date', 'due_date', 'status', 'total_amount')
+    list_filter = ('status', 'issue_date', 'payment_method')
+    search_fields = ('invoice_number', 'customer__name', 'customer__company_name')
+    readonly_fields = ('invoice_number', 'total_amount', 'created_at', 'updated_at')
+    inlines = [InvoiceItemInline]
+    date_hierarchy = 'issue_date'
+    
+    fieldsets = (
+        ('Fatura Bilgileri', {
+            'fields': ('invoice_number', 'customer', 'issue_date', 'due_date', 'status', 'payment_method')
+        }),
+        ('Tutar Bilgileri', {
+            'fields': ('total_amount',)
+        }),
+        ('Ek Bilgiler', {
+            'fields': ('notes', 'payment_notes'),
+            'classes': ('collapse',)
+        }),
+        ('Sistem Bilgileri', {
+            'fields': ('created_at', 'updated_at'),
+            'classes': ('collapse',)
+        })
+    )
+    
+    def get_queryset(self, request):
+        return super().get_queryset(request).select_related('customer')
+
+@admin.register(InvoiceItem)
+class InvoiceItemAdmin(admin.ModelAdmin):
+    list_display = ('invoice', 'description', 'project', 'amount')
+    list_filter = ('invoice__status',)
+    search_fields = ('description', 'invoice__invoice_number', 'project__name')
+    
+    def get_queryset(self, request):
+        return super().get_queryset(request).select_related('invoice', 'project')