File handling for API.

src/holt59/aoc/utils/files.py

@@ -0,0 +1,18 @@
+import logging
+from pathlib import Path
+from typing import Final
+
+
+class SimpleFileHandler:
+    def __init__(self, logger: logging.Logger, folder: Path):
+        self.logger: Final = logger
+        self.folder: Final = folder
+
+    def create(self, filename: str, content: bytes, text: bool = False):
+        if text:
+            for line in content.decode("utf-8").splitlines():
+                self.logger.info(line)
+        else:
+            self.folder.mkdir(exist_ok=True)
+            with open(self.folder.joinpath(filename), "wb") as fp:
+                fp.write(content)