public put()

in src/InMemoryProvider.ts [495:519]

• 21 lines of code
• 5 McCabe index (conditional complexity)

  public put(
    itemOrItems: ItemType | ItemType[],
    skipTransactionOnCreation?: boolean
  ): void {
    if (!skipTransactionOnCreation && !this._trans!.internal_isOpen()) {
      throw new Error("InMemoryTransaction already closed");
    }
    const items = arrayify(itemOrItems);
    // If it's not the PK index, re-pivot the data to be keyed off the key value built from the keypath
    each(items, (item) => {
      // Each item may be non-unique so store as an array of items for each key
      const keys = this.internal_getKeysFromItem(item);

      each(keys, (key) => {
        // For non-unique indexes we want to overwrite
        if (!this.isUniqueIndex() && this._indexTree.has(key)) {
          const existingItems = this._indexTree.get(key)!!! as ItemType[];
          existingItems.push(item);
          this._indexTree.set(key, existingItems);
        } else {
          this._indexTree.set(key, [item]);
        }
      });
    });
  }