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Merge pull request #2790 from DSpace/backport-2778-to-dspace-7_x

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[Port dspace-7_x] Dedupe patch operations by op and path
This commit is contained in:
Tim Donohue
2024-02-01 13:50:52 -06:00
committed by GitHub
parent 95c635c451 05c978bc62
commit ab579da614
1 changed files with 22 additions and 1 deletions
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23
src/app/core/json-patch/json-patch-operations.reducer.ts
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@@ -351,7 +351,28 @@ function addOperationToList(body: JsonPatchOperationObject[], actionType, target
newBody.push(makeOperationEntry({ op: JsonPatchOperationType.move, from: fromPath, path: targetPath })); newBody.push(makeOperationEntry({ op: JsonPatchOperationType.move, from: fromPath, path: targetPath }));
break; break;
} }
return newBody; return dedupeOperationEntries(newBody);
}
/**
* Dedupe operation entries by op and path. This prevents processing unnecessary patches in a single PATCH request.
*
* @param body JSON patch operation object entries
* @returns deduped JSON patch operation object entries
*/
function dedupeOperationEntries(body: JsonPatchOperationObject[]): JsonPatchOperationObject[] {
const ops = new Map<string, any>();
for (let i = body.length - 1; i >= 0; i--) {
const patch = body[i].operation;
const key = `${patch.op}-${patch.path}`;
if (!ops.has(key)) {
ops.set(key, patch);
} else {
body.splice(i, 1);
}
}
return body;
} }
function makeOperationEntry(operation) { function makeOperationEntry(operation) {