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add phash repost detection

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Kibi Kelburton
2026-06-13 19:09:36 +02:00
parent 4c742aaf66
commit 1b8860d8ff
4 changed files with 67 additions and 5 deletions
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23
src/inc/routeinc/f0cklib.mjs
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@@ -2,6 +2,7 @@ import db from "../sql.mjs";
import lib from "../lib.mjs";
import cfg from "../config.mjs";
import { updateHallsCache } from "../halls_cache.mjs";
import queue from "../queue.mjs";
import fs from "fs";
import url from "url";
@@ -703,7 +704,7 @@ export default {
AND (checksum = ${baseChecksum} OR checksum LIKE ${baseChecksum + '_bypass_%'})
ORDER BY id ASC
`;
repostItems = repostRows.map(r => ({ id: r.id, username: r.username, stamp: r.stamp }));
repostItems = repostRows.map(r => ({ id: r.id, username: r.username, stamp: r.stamp, match_type: 'checksum' }));
} else if (actitem.checksum) {
// Even without bypass, check if other bypass-entries exist with this same hash
const baseChecksum = actitem.checksum;
@@ -714,9 +715,27 @@ export default {
AND checksum LIKE ${baseChecksum + '_bypass_%'}
ORDER BY id ASC
`;
repostItems = repostRows.map(r => ({ id: r.id, username: r.username, stamp: r.stamp }));
repostItems = repostRows.map(r => ({ id: r.id, username: r.username, stamp: r.stamp, match_type: 'checksum' }));
}
// Also find visually-similar items via phash, merging with checksum results
if (actitem.phash && actitem.phash !== 'ERROR' && actitem.phash !== 'MISSING') {
try {
const phashMatches = await queue.findallrepostphash(actitem.phash, itemid);
const existingIds = new Set(repostItems.map(r => r.id));
for (const pm of phashMatches) {
if (!existingIds.has(pm.id)) {
repostItems.push({ id: pm.id, username: pm.username, stamp: pm.stamp, match_type: 'phash' });
existingIds.add(pm.id);
}
}
repostItems.sort((a, b) => a.id - b.id);
} catch (e) {
console.error('[GETF0CK] phash repost lookup failed:', e.message);
}
}
// Efficient coverart fallback
const coverartUrl = actitem.has_coverart
? `${cfg.websrv.paths.coverarts}/${actitem.id}.webp`