Config implementation

Implementation of a JSON file that save all the Signal descriptor

bench-data-connector/src/bench_data_connector/config.py

@@ -0,0 +1,45 @@
+from pydantic import BaseModel, Field
+from dynalab_core.protocols.packets.handshake import JsonSignalDescriptor
+from pathlib import Path
+from typing import Self
+from uuid import uuid4
+
+
+
+class Config(BaseModel):
+    rpmhz_sig: JsonSignalDescriptor | None = None
+    lambda_sig: JsonSignalDescriptor | None = None
+    comments: str = ""
+
+    def write(self, file: str | Path) -> None:
+        output_path = Path(file).expanduser()
+
+        output_path.parent.mkdir(parents=True, exist_ok=True)
+
+        output_path.write_text(
+            self.model_dump_json(indent=4),
+            encoding="utf-8",
+        )
+
+def read_config(file: str | Path) -> Config:
+        input_path = Path(file).expanduser()
+        if input_path.exists():
+            return Config.model_validate_json(input_path.read_text(encoding="utf-8"))
+        raise FileNotFoundError
+
+
+DEFAULT_CONFIG = Config(
+    rpmhz_sig=JsonSignalDescriptor(
+        id=uuid4(),
+        name="Rpmhz",
+        type="number",
+        timeout_ms=5000,
+    ),
+    lambda_sig=JsonSignalDescriptor(
+        id=uuid4(),
+        name="Lambda",
+        type="number",
+        timeout_ms=5000,
+    ),
+    comments="Mon test",
+)