2024-bsc-sebastian-lenzlinger/code/iottb/models/capture_metadata_model.py
2024-05-05 17:54:21 +02:00

49 lines
1.5 KiB
Python

import json
import uuid
from datetime import datetime
from pathlib import Path
from typing import Optional, Any
from pydantic import BaseModel, Field
from iottb.definitions import ReturnCodes
class CaptureMetadata(BaseModel):
# Required Fields
device_id: str
capture_id: uuid.UUID = Field(default_factory=lambda: str(uuid.uuid4()))
capture_date: str = Field(default_factory=lambda: datetime.now().strftime('%d-%m-%YT%H:%M:%S').lower())
# Statistics
start_time: str
stop_time: str
packet_count: Optional[int]
pcap_filter: str = ""
# Optional Fields
device_ip_address: Optional[str] = None
device_mac_address: Optional[str] = None
app: Optional[str] = None
app_version: Optional[str] = None
firmware_version: Optional[str] = None
def __init__(self, device_id: str, start_time: str, stop_time: str, /, **data: Any):
super().__init__(**data) # Pycharms orders
assert isinstance(device_id, str)
assert isinstance(start_time, str)
assert isinstance(stop_time, str)
self.device_id = device_id
self.start_time = start_time
self.stop_time = stop_time
def save_to_json(self, file_path: Path):
if file_path.is_file():
print(f"File {file_path} already exists, update instead.")
return ReturnCodes.FILE_ALREADY_EXISTS
metadata = self.model_dump_json(indent=2)
with file_path.open('w') as file:
json.dump(metadata, file)
return ReturnCodes.SUCCESS