Function updateItemIndexWithValue

core/queryIndex.ts:107–131

(
    entity: TargetEntity,
    indexValue: TargetValue
  )

  }

  function updateItemIndexWithValue(
    entity: TargetEntity,
    indexValue: TargetValue
  ) {
    // Item might already be indexed somewhere
    const currentIndexList = currentItemIndexMap.get(entity);
    // Get where it should be indexed now
    const targetIndexList = observableMapGetOrCreate(
      observableIndex,
      indexValue,
      () => observable.array()
    );

    // There is no need to do anything - indexed value did not change
    if (currentIndexList === targetIndexList) return;

    runInAction(() => {
      if (currentIndexList) {
        currentIndexList.remove(entity);
      }
      targetIndexList.push(entity);

      currentItemIndexMap.set(entity, targetIndexList);
    });
  }

  function updateItemIndex(entity: TargetEntity) {
    const indexValue = getCurrentIndexValue(entity);