Refactor logging statements to use f-strings for improved readability and consistency across the codebase. This change enhances the clarity of log messages by directly embedding variable values, making it easier to trace and debug application behavior.

python/ebook_search/api/routes/page.py

@@ -36,7 +36,7 @@ async def index(request: Request, config: AppConfig) -> HTMLResponse:
 async def books(request: Request, session: AsyncDbSession) -> HTMLResponse:
     """Render the indexed books page."""
     sources = list((await session.scalars(select(EbookSource).order_by(EbookSource.title))).all())
-    logger.info("ebook_books_page_loaded count=%s", len(sources))
+    logger.info(f"ebook_books_page_loaded count={len(sources)}")
     return templates.TemplateResponse(request, "books.html", {"sources": sources})
 
 
@@ -134,14 +134,8 @@ async def book_detail(source_id: int, request: Request, session: AsyncDbSession)
         candidates = []
         protected_phrases = []
     logger.info(
-        "ebook_book_detail_loaded source_id=%s found=%s chapters=%s chunks=%s candidates=%s judged=%s protected=%s",
-        source_id,
-        source is not None,
-        chapter_count,
-        chunk_count,
-        candidate_count,
-        judged_candidate_count,
-        protected_count,
+        f"ebook_book_detail_loaded {source_id=} found={source is not None} {chapter_count=} {chunk_count=} "
+        f"{candidate_count=} {judged_candidate_count=} {protected_count=}"
     )
     return templates.TemplateResponse(
         request,
@@ -173,14 +167,9 @@ async def recalculate_book_phrases(source_id: int, config: AppConfig, session: A
     except ValueError as error:
         raise HTTPException(status_code=409, detail=str(error)) from error
     logger.info(
-        "ebook_book_phrase_recalculation_complete source_id=%s candidates=%s deleted_candidates=%s "
-        "deleted_protected=%s deleted_aliases=%s deleted_mentions=%s",
-        source_id,
-        result.candidate_phrases,
-        result.deleted_candidates,
-        result.deleted_protected_phrases,
-        result.deleted_aliases,
-        result.deleted_mentions,
+        f"ebook_book_phrase_recalculation_complete {source_id=} {result.candidate_phrases=} "
+        f"{result.deleted_candidates=} {result.deleted_protected_phrases=} {result.deleted_aliases=} "
+        f"{result.deleted_mentions=}"
     )
     return RedirectResponse(
         url=f"/books/{source_id}?phrases_recalculated={result.candidate_phrases}",
@@ -201,5 +190,5 @@ async def judge_book_phrases(
         raise HTTPException(status_code=404, detail="Book not found")
 
     started = start_book_phrase_judgment(request.app, background_tasks, source.id)
-    logger.info("ebook_book_phrase_judgment_requested source_id=%s started=%s", source_id, started)
+    logger.info(f"ebook_book_phrase_judgment_requested {source_id=} {started=}")
     return RedirectResponse(url=f"/books/{source_id}", status_code=303)