Update project configuration files, and API routes accordingly. Add SQLite runtime file ignores to .gitignore for better file management.

scripts/migrate_db_paths.py

@@ -0,0 +1,70 @@
+#!/usr/bin/env python3
+"""Replace hardcoded db/*.db paths with db_path() for multi-instance support."""
+from __future__ import annotations
+
+import re
+from pathlib import Path
+
+ROOT = Path(__file__).resolve().parent.parent / "bot"
+IMPORT_LINE = "from utils.db_paths import db_path\n"
+
+# "db/file.db" or 'db/file.db' — not already wrapped in db_path(
+PATTERN = re.compile(
+    r"""(?<!db_path\()(?P<q>['"])db/(?P<name>[\w.-]+\.db)(?P=q)"""
+)
+
+
+def ensure_import(text: str) -> str:
+    if "from utils.db_paths import db_path" in text:
+        return text
+    # Insert after module doc/header block or at top after shebang
+    lines = text.splitlines(keepends=True)
+    insert_at = 0
+    for i, line in enumerate(lines):
+        if line.startswith("# ╚") or line.startswith(" */"):
+            insert_at = i + 1
+            break
+        if line.startswith("import ") or line.startswith("from "):
+            insert_at = i
+            break
+    lines.insert(insert_at, IMPORT_LINE)
+    if insert_at > 0 and not lines[insert_at - 1].endswith("\n\n"):
+        # ensure blank line after header
+        pass
+    return "".join(lines)
+
+
+def patch_file(path: Path) -> bool:
+    text = path.read_text(encoding="utf-8", errors="replace")
+    if path.name == "db_paths.py":
+        return False
+
+    def repl(match: re.Match) -> str:
+        name = match.group("name")
+        q = match.group("q")
+        return f"db_path({q}{name}{q})"
+
+    new_text, count = PATTERN.subn(repl, text)
+    if count == 0:
+        return False
+
+    if "db_paths" not in path.parts:
+        new_text = ensure_import(new_text)
+
+    path.write_text(new_text, encoding="utf-8")
+    print(f"  {path.relative_to(ROOT)}: {count} replacement(s)")
+    return True
+
+
+def main() -> None:
+    updated = 0
+    for path in sorted(ROOT.rglob("*.py")):
+        if "__pycache__" in path.parts:
+            continue
+        if patch_file(path):
+            updated += 1
+    print(f"Updated {updated} files")
+
+
+if __name__ == "__main__":
+    main()