huixiang_app/lib/order/exchange_order_page.dart

import 'dart:convert';

import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:dio/dio.dart';
import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
import 'package:huixiang/generated/l10n.dart';
import 'package:huixiang/retrofit/data/base_data.dart';
import 'package:huixiang/retrofit/data/user_info.dart';
import 'package:huixiang/retrofit/retrofit_api.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';


class ExchangeOrderPage extends StatefulWidget {
  final Map<String, dynamic> arguments;

  ///兑换订单
  ExchangeOrderPage({this.arguments});

  @override
  State<StatefulWidget> createState() {
    return _ExchangeOrderPage();
  }
}

class _ExchangeOrderPage extends State<ExchangeOrderPage> {
  ApiService apiService;

  @override
  void initState() {
    super.initState();

    SharedPreferences.getInstance().then((value) => {
          apiService =  ApiService(Dio(), context: context, token: value.getString("token")),
          points =
              UserInfo.fromJson(jsonDecode(value.getString('user'))).points,
        });
  }

  String points;

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text(
          S.of(context).dingdanqueren,
          style: TextStyle(
            color: Colors.black,
            fontWeight: FontWeight.bold,
            fontSize: 18,
          ),
        ),
        centerTitle: false,
        backgroundColor: Color(0xFFFAFAFA),
        elevation: 0,
        leading: GestureDetector(
          onTap: () {
            Navigator.of(context).pop();
          },
          child: Container(
            alignment: Alignment.centerRight,
            margin: EdgeInsets.only(left: 10),
            padding: EdgeInsets.all(6),
            child: Icon(
              Icons.arrow_back_ios,
              color: Colors.black,
              size: 24,
            ),
          ),
        ),
        titleSpacing: 2,
        leadingWidth: 56,
      ),
      body: Column(
        children: [
          Expanded(
              child: Column(
            children: [
              Container(
                margin:
                    EdgeInsets.only(left: 16, right: 16, top: 26, bottom: 8),
                padding: EdgeInsets.all(20),
                decoration: BoxDecoration(
                  color: Colors.white,
                  boxShadow: [
                    BoxShadow(
                      color: Colors.black.withAlpha(12),
                      offset: Offset(0, 3),
                      blurRadius: 14,
                      spreadRadius: 0,
                    )
                  ],
                  borderRadius: BorderRadius.all(Radius.circular(8)),
                ),
                child: Column(
                  children: [
                    Row(
                      children: [
                        Image.asset(
                          "assets/image/icon_order_exchange_info.png",
                          width: 24,
                          height: 24,
                        ),
                        SizedBox(width: 4),
                        Text(
                          S.of(context).duihuanxinxi,
                          style: TextStyle(
                              fontWeight: FontWeight.bold,
                              fontSize: 16,
                              color: Color(0xFF353535)),
                        ),
                      ],
                    ),
                    SizedBox(
                      height: 18,
                    ),
                    Row(
                      children: [
                        Text(
                          S.of(context).lingqufangshi,
                          style: TextStyle(
                            fontSize: 14,
                            color: Color(0xFF353535),
                          ),
                        ),
                        SizedBox(
                          width: 12,
                        ),
                        Text(
                          widget.arguments["useTyped"] == 1
                              ? S.of(context).ziti
                              : widget.arguments["useTyped"] == 2
                                  ? S.of(context).peisong
                                  : S.of(context).xianshangfafang,
                          style: TextStyle(
                            fontSize: 14,
                            color: Color(0xFF353535),
                          ),
                        ),
                      ],
                    ),
                    Visibility(
                      child: SizedBox(
                        height: 13,
                      ),
                      visible: widget.arguments["useTyped"] != 3,
                    ),
                    Visibility(
                      child: Row(
                        children: [
                          Text(
                            S.of(context).zitidizhi,
                            style: TextStyle(
                              fontSize: 14,
                              color: Color(0xFF353535),
                            ),
                          ),
                          SizedBox(
                            width: 12,
                          ),
                          Expanded(
                            child: GestureDetector(
                              onTap: () {
                                toAddressPicker();
                              },
                              child: Row(
                                mainAxisAlignment: MainAxisAlignment.end,
                                crossAxisAlignment: CrossAxisAlignment.end,
                                mainAxisSize: MainAxisSize.min,
                                children: [
                                  Expanded(
                                    child: Text(
                                      (address != null && address != "")
                                          ? address
                                          : widget.arguments["useTyped"] == 1
                                              ? S.of(context).qingxuanzhemendian
                                              : widget.arguments["useTyped"] ==
                                                      2
                                                  ? S
                                                      .of(context)
                                                      .qingxuanzeshouhuodizhi
                                                  : S.of(context).xuni,
                                      overflow: TextOverflow.ellipsis,
                                      style: TextStyle(
                                        fontSize: 14,
                                        color: Color(0xFF32A060),
                                      ),
                                    ),
                                    flex: 1,
                                  ),
                                  Icon(
                                    Icons.keyboard_arrow_right,
                                    size: 16,
                                    color: Color(0xFF32A060),
                                  ),
                                ],
                              ),
                            ),
                            flex: 1,
                          ),
                        ],
                      ),
                      visible: widget.arguments["useTyped"] != 3,
                    ),
                    SizedBox(
                      height: 12,
                    ),
                    Row(
                      children: [
                        Visibility(
                          visible: widget.arguments["useTyped"] != 3,
                          child: Text(
                            S.of(context).zitishijian,
                            style: TextStyle(
                                fontSize: 14, color: Color(0xFF353535)),
                          ),
                        ),
                        Visibility(
                          visible: widget.arguments["useTyped"] != 3,
                          child: SizedBox(
                            width: 12,
                          ),
                        ),
                        Text(
                          widget.arguments["useTyped"] == 1
                              ? S.of(context).duihuanhouwugegongzuori
                              : widget.arguments["useTyped"] == 2
                                  ? S.of(context).duihuanhoufahuo
                                  : S.of(context).feishiwushangpin,
                          style: TextStyle(
                              fontSize: 14,
                              color: widget.arguments["useTyped"] == 3
                                  ? Color(0xFF32A060)
                                  : Color(0xFF353535)),
                        ),
                      ],
                    ),
                  ],
                ),
              ),
              Container(
                margin:
                    EdgeInsets.only(left: 16, right: 16, top: 8, bottom: 16),
                padding: EdgeInsets.all(20),
                decoration: BoxDecoration(
                  color: Colors.white,
                  boxShadow: [
                    BoxShadow(
                      color: Colors.black.withAlpha(12),
                      offset: Offset(0, 3),
                      blurRadius: 14,
                      spreadRadius: 0,
                    )
                  ],
                  borderRadius: BorderRadius.all(Radius.circular(8)),
                ),
                child: Column(
                  children: [
                    Row(
                      children: [
                        Image.asset(
                          "assets/image/icon_order_commodity_info.png",
                          width: 24,
                          height: 24,
                        ),
                        SizedBox(width: 4),
                        Text(
                          S.of(context).duihuanshangpinxiangqing,
                          style: TextStyle(
                            fontWeight: FontWeight.bold,
                            fontSize: 16,
                            color: Color(0xFF353535),
                          ),
                        ),
                      ],
                    ),
                    SizedBox(
                      height: 18,
                    ),
                    Row(
                      mainAxisAlignment: MainAxisAlignment.spaceBetween,
                      crossAxisAlignment: CrossAxisAlignment.center,
                      mainAxisSize: MainAxisSize.max,
                      children: [
                        Image.network(
                          widget.arguments["image"],
                          fit: BoxFit.cover,
                          width: 80.w,
                          height: 80.h,
                        ),
                        Expanded(
                          child: Container(
                            height: 80.h,
                            margin: EdgeInsets.only(left: 16.w),
                            child: Column(
                              mainAxisAlignment: MainAxisAlignment.start,
                              crossAxisAlignment: CrossAxisAlignment.end,
                              children: [
                                Text(
                                  widget.arguments["name"],
                                  style: TextStyle(
                                      fontSize: 14,
                                      fontWeight: FontWeight.bold,
                                      color: Color(0xFF353535)),
                                ),
                                SizedBox(
                                  height: 4,
                                ),
                                Text(
                                  "x1",
                                  style: TextStyle(
                                      fontSize: 12, color: Color(0xFF727272)),
                                ),
                              ],
                            ),
                          ),
                          flex: 1,
                        )
                      ],
                    ),
                    SizedBox(
                      height: 12,
                    ),
                    // Row(
                    //   mainAxisAlignment: MainAxisAlignment.spaceBetween,
                    //   crossAxisAlignment: CrossAxisAlignment.center,
                    //   children: [
                    //     Text(
                    //       "商品积分",
                    //       style:
                    //           TextStyle(fontSize: 14, color: Color(0xFF353535)),
                    //     ),
                    //     SizedBox(
                    //       width: 12,
                    //     ),
                    //     Text(
                    //       S.of(context).jifen_(widget.arguments["price"]),
                    //       style: TextStyle(
                    //         fontSize: 12,
                    //         color: Colors.black,
                    //       ),
                    //     ),
                    //   ],
                    // ),
                    // SizedBox(
                    //   height: 12,
                    // ),
                    Row(
                      mainAxisAlignment: MainAxisAlignment.spaceBetween,
                      crossAxisAlignment: CrossAxisAlignment.center,
                      children: [
                        Text(
                          "实付积分",
                          style:
                              TextStyle(fontSize: 14, color: Color(0xFF353535)),
                        ),
                        SizedBox(
                          width: 12,
                        ),
                        Text(
                          S.of(context).jifen_(widget.arguments["price"]),
                          style:
                              TextStyle(fontSize: 12, color: Color(0xFF32A060)),
                        ),
                      ],
                    ),
                  ],
                ),
              ),
            ],
          )),
          GestureDetector(
            onTap: () {
              if (!storeIsSelected) return;
              creditOrder();
            },
            child: Container(
              padding: EdgeInsets.only(top: 16, bottom: 16),
              decoration: BoxDecoration(
                  color: MaterialStateColor.resolveWith((states) =>
                      storeIsSelected ? Color(0xFF32A060) : Color(0xFFD8D8D8)),
                  borderRadius: BorderRadius.only(
                      topLeft: Radius.circular(4),
                      topRight: Radius.circular(4))),
              alignment: Alignment.center,
              child: Text(
                S.of(context).querenduihuan,
                style: TextStyle(
                    fontSize: 16,
                    color: MaterialStateColor.resolveWith((states) =>
                        storeIsSelected ? Colors.white : Color(0xFFA0A0A0)),
                    fontWeight: FontWeight.bold),
              ),
            ),
          ),
        ],
      ),
    );
  }

  var storeIsSelected = true;
  String storeId;
  String address;
  String userAddressId;

  toAddressPicker() async {
    if (widget.arguments["useTyped"] == 1) {
      dynamic result =
          await Navigator.of(context).pushNamed('/router/store_selector_page');
      if (result == null) return;
      storeId = result["id"];
      address = result["address"];
    } else if (widget.arguments["useTyped"] == 2) {
      dynamic result = await Navigator.of(context).pushNamed(
          '/router/manage_address_page',
          arguments: {"isSelector": true});
      if (result == null) return;
      userAddressId = result["id"];
      address = result["address"];
    }
    setState(() {});
  }

  creditOrder() async {
    if (widget.arguments["useTyped"] == 1 &&
        (storeId == null || storeId == "")) {
      SmartDialog.showToast("请选择一个门店");
      return;
    }
    if (widget.arguments["useTyped"] == 2 &&
        (userAddressId == null || userAddressId == "")) {
      SmartDialog.showToast("请选择一个收货地址");
      return;
    }
    BaseData baseDate = await apiService.creditOrder({
      "goodsId": widget.arguments["goodsId"],
      "number": 1,
      "useTyped": widget.arguments["useTyped"],
      if (widget.arguments["useTyped"] == 1) "storeId": storeId,
      if (widget.arguments["useTyped"] == 2) "userAddressId": userAddressId,
    });
    if (baseDate.isSuccess) {
      await Navigator.of(context).pushNamed(
          '/router/exchange_order_success_page',
          arguments: {"price": widget.arguments["price"], "points": points, "id": baseDate.data});
      points =
          "${int.tryParse(points) - int.tryParse(widget.arguments["price"])}";
      Navigator.of(context).pop();
    } else {
      SmartDialog.showToast(baseDate.msg);
    }
  }
}