init biliup-next

src/biliup_next/infra/log_reader.py

@@ -0,0 +1,42 @@
+from __future__ import annotations
+
+from pathlib import Path
+
+ALLOWED_LOG_FILES = {
+    "monitor.log": Path("/home/theshy/biliup/logs/system/monitor.log"),
+    "monitorSrt.log": Path("/home/theshy/biliup/logs/system/monitorSrt.log"),
+    "monitorSongs.log": Path("/home/theshy/biliup/logs/system/monitorSongs.log"),
+    "upload.log": Path("/home/theshy/biliup/logs/system/upload.log"),
+    "session_top_comment.py.log": Path("/home/theshy/biliup/logs/system/session_top_comment.py.log"),
+    "add_to_collection.py.log": Path("/home/theshy/biliup/logs/system/add_to_collection.py.log"),
+}
+
+
+class LogReader:
+    def list_logs(self) -> dict[str, object]:
+        return {
+            "items": [
+                {
+                    "name": name,
+                    "path": str(path),
+                    "exists": path.exists(),
+                }
+                for name, path in sorted(ALLOWED_LOG_FILES.items())
+            ]
+        }
+
+    def tail(self, name: str, lines: int = 200, contains: str | None = None) -> dict[str, object]:
+        if name not in ALLOWED_LOG_FILES:
+            raise ValueError(f"unsupported log: {name}")
+        path = ALLOWED_LOG_FILES[name]
+        if not path.exists():
+            return {"name": name, "path": str(path), "exists": False, "content": ""}
+        content = path.read_text(encoding="utf-8", errors="replace").splitlines()
+        if contains:
+            content = [line for line in content if contains in line]
+        return {
+            "name": name,
+            "path": str(path),
+            "exists": True,
+            "content": "\n".join(content[-max(1, min(lines, 1000)):]),
+        }