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Rely on a DB table for artwork scans to prevent repeated disk access #1621

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Rely on a DB table for artwork scans to prevent repeated disk access #1621

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aadea46
Rely on a DB table for artwork scans to prevent repeated disk access
michaelherger Aug 2, 2026
2f7076c
Re-factor more of `Slim::Music::Artwork` to use shared code.
michaelherger Aug 2, 2026
585551b
Make scanner helper tables case sensitive
michaelherger Aug 4, 2026
70b81eb
Restore using the first random file in a music file's folder if every…
michaelherger Aug 4, 2026
5b55ff7
Make the scanned image path case sensitive, but avoid a scan due to a…
michaelherger Aug 4, 2026
313ed70
Add some more logging
michaelherger Aug 7, 2026
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1 change: 1 addition & 0 deletions SQL/SQLite/schema_clear.sql
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Expand Up @@ -23,6 +23,7 @@ DELETE FROM genre_track;
DELETE FROM comments;

DELETE FROM scanned_files;
DELETE FROM scanned_pics;

DELETE FROM works;

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2 changes: 2 additions & 0 deletions SQL/SQLite/schema_optimize.sql
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Expand Up @@ -3,6 +3,8 @@
-- This is done here as it is faster to do in sql than in the server.
--

DELETE FROM scanned_pics;

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-- XXX This appears to not be needed anymore as contributors are properly
-- removed by the new scanner

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15 changes: 15 additions & 0 deletions SQL/SQLite/schema_scanner.sql
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Original file line number Diff line number Diff line change
@@ -0,0 +1,15 @@
DROP TABLE IF EXISTS scanned_files;
CREATE TABLE scanned_files (
url text NOT NULL,
timestamp int(10),
filesize int(10)
);

@darrell-k darrell-k Aug 4, 2026

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I wasn't suggesting removing the nocase from scanned_files. Does #705 no longer apply?

@michaelherger michaelherger Aug 4, 2026

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Heh... what were you suggesting then?

@darrell-k darrell-k Aug 4, 2026

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Just remove it from scanned_pics.

@michaelherger michaelherger Aug 4, 2026

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Ok. Got it. Thanks for the clarification.

CREATE INDEX scannedUrlIndex ON scanned_files (url);

DROP TABLE IF EXISTS scanned_pics;
CREATE TABLE scanned_pics (
url text NOT NULL,
timestamp int(10),
filesize int(10)
);
CREATE INDEX scannedPicUrlIndex ON scanned_pics (url);
1 change: 1 addition & 0 deletions SQL/mysql/schema_clear.sql
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Expand Up @@ -26,6 +26,7 @@ DELETE FROM pluginversion;
DELETE FROM unreadable_tracks;

DELETE FROM scanned_files;
DELETE FROM scanned_pics;

DELETE FROM works;

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2 changes: 2 additions & 0 deletions SQL/mysql/schema_optimize.sql
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,8 @@
-- This is done here as it is faster to do in sql than in the server.
--

DELETE FROM scanned_pics;

-- XXX This appears to not be needed anymore as contributors are properly
-- removed by the new scanner

Expand Down
15 changes: 15 additions & 0 deletions SQL/mysql/schema_scanner.sql
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Original file line number Diff line number Diff line change
@@ -0,0 +1,15 @@
DROP TABLE IF EXISTS scanned_files;
CREATE TABLE scanned_files (
url text NOT NULL COLLATE NOCASE, -- URL must be case insensitive, or we might duplicate tracks if the filename changes case only (https://github.com/LMS-Community/slimserver/issues/705#issuecomment-1026229542)
timestamp int(10),
filesize int(10)
);
CREATE INDEX scannedUrlIndex ON scanned_files (url);

DROP TABLE IF EXISTS scanned_pics;
CREATE TABLE scanned_pics (
url text NOT NULL COLLATE NOCASE, -- URL must be case insensitive, or we might duplicate tracks if the filename changes case only (https://github.com/LMS-Community/slimserver/issues/705#issuecomment-1026229542)
timestamp int(10),
filesize int(10)
);
CREATE INDEX scannedPicUrlIndex ON scanned_pics (url);
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