inventree-app/lib/widget/stock_item_history.dart

import "package:flutter/material.dart";

import "package:inventree/widget/refreshable_state.dart";
import "package:inventree/l10.dart";
import "package:inventree/inventree/stock.dart";
import "package:inventree/inventree/model.dart";


class StockItemHistoryWidget extends StatefulWidget {

  const StockItemHistoryWidget(this.item, {Key? key}) : super(key: key);

  final InvenTreeStockItem item;

  @override
  _StockItemHistoryDisplayState createState() => _StockItemHistoryDisplayState(item);
}


class _StockItemHistoryDisplayState extends RefreshableState<StockItemHistoryWidget> {

  _StockItemHistoryDisplayState(this.item);

  final InvenTreeStockItem item;

  @override
  String getAppBarTitle(BuildContext context) => L10().stockItemHistory;

  List<InvenTreeStockItemHistory> history = [];

  @override
  Future<void> request(BuildContext refresh) async {

    history.clear();

    InvenTreeStockItemHistory().list(filters: {"item": "${item.pk}"}).then((List<InvenTreeModel> results) {
      for (var result in results) {
        if (result is InvenTreeStockItemHistory) {
          history.add(result);
        }
      }

      // Refresh
      setState(() {
      });
    });
  }

  @override
  Widget getBody(BuildContext context) {
    return ListView(
      children: ListTile.divideTiles(
        context: context,
        tiles: historyList(),
      ).toList()
    );
  }

  List<Widget> historyList() {
    List<Widget> tiles = [];

    for (var entry in history) {
      tiles.add(
        ListTile(
          leading: Text(entry.dateString),
          trailing: entry.quantityString.isNotEmpty ? Text(entry.quantityString) : null,
          title: Text(entry.label),
          subtitle: entry.notes.isNotEmpty ? Text(entry.notes) : null,
        )
      );
    }

    return tiles;
  }
}