Initial commit

App works locally. No intention to bring this live.

config.py

@@ -0,0 +1,45 @@
+import json
+import os
+from dataclasses import asdict, dataclass
+from pathlib import Path
+
+
+def _tafa_dir() -> Path:
+    p = Path.home() / ".tafa"
+    p.mkdir(parents=True, exist_ok=True)
+    return p
+
+
+def config_path() -> Path:
+    return _tafa_dir() / "config.json"
+
+
+@dataclass
+class AppConfig:
+    sources: list[str]
+    date_start: str
+    date_end: str
+    destination: str
+
+
+def load_config() -> AppConfig | None:
+    path = config_path()
+    if not path.exists():
+        return None
+    try:
+        data = json.loads(path.read_text())
+        return AppConfig(
+            sources=data["sources"],
+            date_start=data["date_start"],
+            date_end=data["date_end"],
+            destination=data["destination"],
+        )
+    except (KeyError, json.JSONDecodeError, TypeError):
+        return None
+
+
+def save_config(cfg: AppConfig) -> None:
+    path = config_path()
+    tmp = path.with_suffix(".tmp")
+    tmp.write_text(json.dumps(asdict(cfg), indent=2))
+    os.replace(tmp, path)