Corrections

code/iottb/models/device_metadata_model.py

@@ -2,12 +2,11 @@ import json
 import uuid
 from datetime import datetime
 from pathlib import Path
-from typing import Optional, List, Any
+from typing import Optional, List
 
 # iottb modules
 from iottb.definitions import ReturnCodes, DEVICE_METADATA_FILE
 from iottb.logger import logger
-
 # 3rd party libs
 
 IMMUTABLE_FIELDS = {"device_name", "device_short_name", "device_id", "date_created"}
@@ -17,8 +16,8 @@ class DeviceMetadata:
     # Required fields
     device_name: str
     device_short_name: str
-    device_id: str = lambda: str(uuid.uuid4())
-    date_created: str = lambda: datetime.now().strftime('%d-%m-%YT%H:%M:%S').lower()
+    device_id: str
+    date_created: str
 
     device_root_path: Path
     # Optional Fields
@@ -30,15 +29,18 @@ class DeviceMetadata:
 
     capture_files: Optional[List[str]] = []
 
-    def __init__(self, device_name: str, device_root_dir: Path):
+    def __init__(self, device_name: str, device_root_path: Path):
         self.device_name = device_name
         self.device_short_name = device_name.lower().replace(" ", "_")
-        # assert dir_contains_device_metadata(device_root_dir), \
-        #     f"Directory {device_root_dir} is missing a {DEVICE_METADATA_FILE} file"
-        self.device_root_dir = device_root_dir
+        self.device_id = str(uuid.uuid4())
+        self.date_created = datetime.now().strftime('%d-%m-%YT%H:%M:%S').lower()
+        self.device_root_path = device_root_path
+        if not self.device_root_path or not self.device_root_path.is_dir():
+            logger.error(f"Invalid device root path: {device_root_path}")
+            raise ValueError(f"Invalid device root path: {device_root_path}")
         logger.debug(f"Device name: {device_name}")
         logger.debug(f"Device short_name: {self.device_short_name}")
-        logger.debug(f"Device root dir: {device_root_dir}")
+        logger.debug(f"Device root dir: {device_root_path}")
         logger.info(f"Initialized DeviceMetadata model: {device_name}")
 
     @classmethod
@@ -82,7 +84,7 @@ class DeviceMetadata:
             "device_type": False,
             "device_serial_number": False,
             "device_firmware_version": False,
-            "date_updated": True,
+            "date_updated": False,
             "capture_files": False,
         }
 
@@ -90,8 +92,9 @@ class DeviceMetadata:
             value = getattr(self, field, None)
             if value not in [None, ""] or is_mandatory:
                 if value in [None, ""] and is_mandatory:
+                    logger.debug(f"Mandatory field {field}: {value}")
                     raise ValueError(f"Field {field} is required and cannot be empty.")
-                data[field] = str(value) if not isinstance(value, Path) else value
+                data[field] = str(value) if not isinstance(value, str) else value
         logger.debug(f"Device metadata: {data}")
         return json.dumps(data, indent=indent)