Fix ingest processor test path and add DB debugging

Author: crocodilestick

CONTRIBUTORS

@@ -303,7 +303,7 @@ Copyright (C) 2024-2025 Calibre-Web Automated contributors
 - zhiyue (1 commits)
 # Fork Contributors (crocodilestick/calibre-web-automated)
 
-- crocodilestick (778 commits)
+- crocodilestick (780 commits)
 - jmarmstrong1207 (73 commits)
 - demitrix (30 commits)
 - sirwolfgang (29 commits)

cps/progress_syncing/models.py

@@ -86,10 +86,16 @@ def execute_sql(sql):
         try:
             db_list = execute_sql("PRAGMA database_list").fetchall()
             # Row format: (seq, name, file)
+            # Log the database list for debugging
+            log.info(f"Database list: {[str(row) for row in db_list]}")
             is_calibre_attached = any(str(row[1]) == 'calibre' for row in db_list)
-        except Exception:
+        except Exception as e:
+            log.warning(f"Failed to check database list: {e}")
             is_calibre_attached = False
 
+        if not is_calibre_attached:
+            log.warning("Calibre database not attached. Creating table in main schema (in-memory?). This may cause persistence issues.")
+
         table_prefix = "calibre." if is_calibre_attached else ""
         table_name = f"{table_prefix}book_format_checksums"
         master_table = f"{table_prefix}sqlite_master"

scripts/ingest_processor.py

@@ -242,11 +242,18 @@ def gdrive_sync_if_enabled():
     print(f"[ingest-processor] WARN: Could not ensure processed_books directories: {e}", flush=True)
 
 # Generates dictionary of available backup directories and their paths
-backup_destinations = {
-        entry.name: entry.path
-        for entry in os.scandir("/config/processed_books")
-        if entry.is_dir()
-    }
+try:
+    backup_destinations = {
+            entry.name: entry.path
+            for entry in os.scandir("/config/processed_books")
+            if entry.is_dir()
+        }
+except FileNotFoundError:
+    # Fallback for test environments where /config might not exist
+    backup_destinations = {}
+except Exception as e:
+    print(f"[ingest-processor] WARN: Could not scan processed_books: {e}", flush=True)
+    backup_destinations = {}
 
 class NewBookProcessor:
     def __init__(self, filepath: str):