Method prepareDelta

api/src/services/payload.ts:1082–1096

* Transforms the input partial payload to match the output structure, to have consistency * between delta and data

(delta: Partial<Item>)

	 * between delta and data
	 */
	async prepareDelta(delta: Partial<Item>): Promise<Partial<Item> | null> {
		let payload = cloneDeep(delta);

		for (const key in payload) {
			if (payload[key]?.isRawInstance) {
				payload[key] = payload[key].bindings[0];
			}
		}

		payload = await this.processValues('read', payload);

		if (Object.keys(payload).length === 0) return null;

		return payload;
	}
}