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fix: add race condition guard and null check in group queries

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- createOrFindPackageGroup: catch unique constraint violation from
  concurrent creates and fall back to findFirst
- createManualGroup: guard against empty package results before
  accessing first element

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
xCyanGrizzly
2026-03-25 22:45:29 +01:00
parent d50c68f67c
commit a4156b2ac6
2 changed files with 24 additions and 10 deletions
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31
worker/src/db/queries.ts
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@@ -553,16 +553,27 @@ export async function createOrFindPackageGroup(input: {
if (existing) return existing.id;
const group = await db.packageGroup.create({
data: {
mediaAlbumId: input.mediaAlbumId,
sourceChannelId: input.sourceChannelId,
name: input.name,
previewData: input.previewData ? new Uint8Array(input.previewData) : undefined,
},
});
return group.id;
try {
const group = await db.packageGroup.create({
data: {
mediaAlbumId: input.mediaAlbumId,
sourceChannelId: input.sourceChannelId,
name: input.name,
previewData: input.previewData ? new Uint8Array(input.previewData) : undefined,
},
});
return group.id;
} catch (err) {
// Handle race condition: another process created the group between our findFirst and create
if (err instanceof Error && err.message.includes("Unique constraint")) {
const raced = await db.packageGroup.findFirst({
where: { mediaAlbumId: input.mediaAlbumId, sourceChannelId: input.sourceChannelId },
select: { id: true },
});
if (raced) return raced.id;
}
throw err;
}
}
export async function linkPackagesToGroup(