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Honor If-Match when deleting documents (#21)

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Compare the document ETag and delete it in one datastore operation so a stale If-Match returns 412 and leaves the newer document in place.

Co-authored-by: Cursor Agent <[email protected]>
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Pijus KamandulisandCursor Agent authored and GitHub committed 2026-11-05 20:27:13 +02:00
1 parent af271092c3
commit 2fddaf7498
6 files changed
+185 -14
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internal/datastore/datastore.go
+5
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@@ -15,6 +15,11 @@ type DataStore interface {
GetDocumentIterator(databaseId string, collectionId string) (DocumentIterator, DataStoreStatus)
GetDocument(databaseId string, collectionId string, documentId string) (Document, DataStoreStatus)
DeleteDocument(databaseId string, collectionId string, documentId string) DataStoreStatus
// DeleteDocumentIfMatch removes a document when ifMatch is empty or equals its _etag.
// The comparison and delete happen together, so a concurrent update cannot land between them.
// A mismatched etag returns PreconditionFailed and leaves the document in place.
// A missing document returns StatusNotFound.
DeleteDocumentIfMatch(databaseId string, collectionId string, documentId string, ifMatch string) DataStoreStatus
CreateDocument(databaseId string, collectionId string, document map[string]interface{}) (Document, DataStoreStatus)
GetAllTriggers(databaseId string, collectionId string) ([]Trigger, DataStoreStatus)