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fix(wiki): cascade-delete pages + chunks when a raw material is removed

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matevip 2026-05-03 09:12:32 +08:00
parent 41ed929882
commit b0ca4c06d4
1 changed files with 26 additions and 1 deletions
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27
mateclaw-server/src/main/java/vip/mate/wiki/service/WikiRawMaterialService.java
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@ -42,6 +42,9 @@ public class WikiRawMaterialService {
private final WikiProperties properties;
private final ApplicationEventPublisher eventPublisher;
private final DocumentExtractTool documentExtractTool;
/** Optional — wired by Spring; null in minimal test harnesses where the cascade path is exercised separately. */
@org.springframework.beans.factory.annotation.Autowired(required = false)
private WikiPageService pageService;
/** RFC-013：删除时级联清理 chunk */
private final WikiChunkService chunkService;
private final ImageVisionService imageVisionService;
@ -333,8 +336,30 @@ public class WikiRawMaterialService {
@Transactional
public void delete(Long id) {
// Load the entity first so we know which KB the cascade lives in.
// Once the raw row is gone we'd lose kb_id and couldn't run the
// page cleanup; do it before the deleteById.
WikiRawMaterialEntity entity = rawMapper.selectById(id);
// Cascade-delete pages this raw was the sole source of, and strip
// the raw_id reference from multi-source pages — same semantics
// reprocess uses (WikiProcessingService line ~257). Without this,
// pages survive the raw delete and become orphans: search keeps
// returning them, the page list is polluted, citations dangle.
if (entity != null && entity.getKbId() != null && pageService != null) {
try {
int cleaned = pageService.deleteExclusiveBySourceRawId(entity.getKbId(), id);
if (cleaned > 0) {
log.info("[Wiki] Cascade-deleted {} exclusive page(s) for raw={}", cleaned, id);
}
} catch (Exception e) {
log.warn("[Wiki] Failed to cascade-delete pages for raw={}: {}", id, e.getMessage());
}
}
rawMapper.deleteById(id);
// RFC-013：级联清理 chunk，避免语义搜索命中孤儿 chunk
// Cascade-clean chunks so semantic search doesn't hit orphan rows.
try {
if (chunkService != null) {
chunkService.deleteByRawId(id);