Function update

core/store.ts:202–253

(id, input)

    items,
    sortItems,
    update(id, input) {
      const entity = itemsMap[id];

      if (!entity) {
        throw new Error(
          `Entity "${definition.config.name}" with id "${id}" not found`
        );
      }

      const changes = computeChanges(entity, input);
      const changedKeys = typedKeys(changes);

      if (changedKeys.includes(config.idField!)) {
        throw new Error(
          `Cannot update id field of entity "${definition.config.name}"`
        );
      }

      // No changes will be made, return early
      if (!changedKeys.length)
        return {
          changes,
          db,
          entity,
          type: "updated",
          rollback: () => void 0,
        };

      const changedData: Partial<Data> = {};

      function rollback() {
        const undoInput = pickBeforeFromChanges(changes);
        store.update(id, undoInput);
      }

      runInAction(() => {
        changedKeys.forEach((keyToUpdate) => {
          const value = input[keyToUpdate];
          (entity as Data)[keyToUpdate] = value!;
          changedData[keyToUpdate] = value;
        });
        updateEntityIndexes(entity, changedKeys);
      });

      return {
        changes,
        db,
        entity,
        rollback,
        type: "updated",
      };
    },
    getPropIndex(key) {
      const existingIndex = propIndexMap.get(key);