INNER CODE UNIT · JavaScript

state

fullstackreact/react-native-firestack · lib/firestackModule.js:87

      const state = this._getState(); // local state
      const newItem = toObject(snapshot, state);
      let list = state.items || [];
      list.push(newItem)
      list = list.sort(this._sortFn)
      return this._handleUpdate(T.ITEM_ADDED, {items: list}, cb);
    }
    const _itemRemoved = (snapshot, prevKey) => {
      const state = this._getState(); // local state
      const itemKeys = state.items.map(i => i._key);
      const itemIndex = itemKeys.indexOf(snapshot.key);
      let newItems = [].concat(state.items);
      newItems.splice(itemIndex, 1);
      let list = newItems.sort(this._sortFn)
      return this._handleUpdate(T.ITEM_REMOVED, {items: list}, cb);
    }
    const _itemChanged = (snapshot, prevKey) => {
      const state = this._getState()

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