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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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37
src/inc/queue.mjs
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@@ -209,7 +209,8 @@ export default new class queue {
const results = await db`
SELECT id FROM items
WHERE phash IS NOT NULL AND phash != '' AND phash != 'ERROR' AND phash != 'MISSING' AND phash NOT LIKE '00000000%'
WHERE is_deleted = false
AND phash IS NOT NULL AND phash != '' AND phash != 'ERROR' AND phash != 'MISSING' AND phash NOT LIKE '00000000%'
AND (
(
CASE WHEN split_part(phash, '_', 1) != '' AND ${h1} != '' THEN
@@ -237,6 +238,40 @@ export default new class queue {
return results.length > 0 ? results[0].id : false;
};
async findallrepostphash(newHash, excludeId = null) {
if (!newHash) return [];
const newHashes = newHash.split('_').filter(s => s && !s.startsWith('00000000'));
if (newHashes.length === 0) return [];
const h1 = newHashes[0] || '';
const h2 = newHashes[1] || '';
const h3 = newHashes[2] || '';
const results = await db`
SELECT id, username, stamp FROM items
WHERE is_deleted = false
AND phash IS NOT NULL AND phash != '' AND phash != 'ERROR' AND phash != 'MISSING' AND phash NOT LIKE '00000000%'
${excludeId ? db`AND id != ${excludeId}` : db``}
AND (
CASE WHEN split_part(phash, '_', 1) != '' AND ${h1} != '' THEN
bit_count(('x' || split_part(phash, '_', 1))::bit(1024) # ('x' || ${h1})::bit(1024)) <= 15
ELSE false END::int
+
CASE WHEN split_part(phash, '_', 2) != '' AND ${h2} != '' THEN
bit_count(('x' || split_part(phash, '_', 2))::bit(1024) # ('x' || ${h2})::bit(1024)) <= 15
ELSE false END::int
+
CASE WHEN split_part(phash, '_', 3) != '' AND ${h3} != '' THEN
bit_count(('x' || split_part(phash, '_', 3))::bit(1024) # ('x' || ${h3})::bit(1024)) <= 15
ELSE false END::int
>= 1
)
ORDER BY id ASC
`;
return results.map(r => ({ id: r.id, username: r.username, stamp: r.stamp }));
};
async checkcommentrepostphash(newHash) {
if (!newHash) return false;
const newHashes = newHash.split('_').filter(s => s && !s.startsWith('00000000'));