feat: thumbnails added

webui/backend/app/db/settings_repository.py

@@ -0,0 +1,51 @@
+from __future__ import annotations
+
+import sqlite3
+from contextlib import contextmanager
+from pathlib import Path
+
+
+class SettingsRepository:
+    def __init__(self, db_path: str):
+        self._db_path = db_path
+        self._ensure_schema()
+
+    def get_settings(self) -> dict[str, str]:
+        with self._connection() as conn:
+            rows = conn.execute("SELECT key, value FROM settings").fetchall()
+        return {row["key"]: row["value"] for row in rows}
+
+    def set_setting(self, key: str, value: str) -> None:
+        with self._connection() as conn:
+            conn.execute(
+                """
+                INSERT INTO settings (key, value)
+                VALUES (?, ?)
+                ON CONFLICT(key) DO UPDATE SET value = excluded.value
+                """,
+                (key, value),
+            )
+
+    def _ensure_schema(self) -> None:
+        db_path = Path(self._db_path)
+        if db_path.parent and str(db_path.parent) not in {"", "."}:
+            db_path.parent.mkdir(parents=True, exist_ok=True)
+        with self._connection() as conn:
+            conn.execute(
+                """
+                CREATE TABLE IF NOT EXISTS settings (
+                    key TEXT PRIMARY KEY,
+                    value TEXT NOT NULL
+                )
+                """
+            )
+
+    @contextmanager
+    def _connection(self):
+        conn = sqlite3.connect(self._db_path)
+        conn.row_factory = sqlite3.Row
+        try:
+            yield conn
+            conn.commit()
+        finally:
+            conn.close()