Method createMutationTracker

api/src/services/items.ts:90–105

(initialCount = 0)

	}

	createMutationTracker(initialCount = 0): MutationTracker {
		const maxCount = Number(env['MAX_BATCH_MUTATION']);
		let mutationCount = initialCount;
		return {
			trackMutations(count: number) {
				mutationCount += count;

				if (mutationCount > maxCount) {
					throw new InvalidPayloadError({ reason: `Exceeded max batch mutation limit of ${maxCount}` });
				}
			},
			getCount() {
				return mutationCount;
			},
		};
	}

	async getKeysByQuery(query: Query): Promise<PrimaryKey[]> {
		const primaryKeyField = this.schema.collections[this.collection]!.primary;