build 4.6 Demo

2026-08-19 08:04:59 +02:00
commit ff8f1ca989
123 changed files with 17696 additions and 0 deletions
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+"""Read projections used by the demo API."""
+
+from .models import Device, DeviceType, File, Manufacturer
+
+
+def get_all_manufacturers() -> list[dict]:
+    return [item.to_json() for item in Manufacturer.objects.all()]
+
+
+def get_all_device_types() -> list[dict]:
+    return [item.to_json() for item in DeviceType.objects.all()]
+
+
+def get_all_devices() -> list[dict]:
+    devices = Device.objects.select_related(
+        "product", "product__manufacturer", "product__device_type"
+    )
+    return [
+        {
+            "id": device.id,
+            "manufacturer_name": device.product.manufacturer.name,
+            "device_type": device.product.device_type.device_type,
+            "device_name": device.product.product_name,
+            "serial": device.serial,
+            "comment": device.comment,
+            "created": device.created.isoformat(),
+        }
+        for device in devices
+    ]
+
+
+def get_device_by_id(device_id: int) -> dict:
+    device = Device.objects.select_related(
+        "product", "product__manufacturer", "product__device_type"
+    ).get(id=device_id)
+    return device.to_json()
+
+
+def get_files_by_device(device_id: int) -> list[dict]:
+    files = File.objects.filter(device_id=device_id).select_related("firmware")
+    return [
+        {
+            "id": file.id,
+            "filename": file.filename,
+            "ip": file.ip_address,
+            "state": file.status,
+            "upload": file.upload_time.isoformat(),
+            "firmware_version": file.firmware.version,
+        }
+        for file in files
+    ]