提交书豆支付订单

lib/apis/common.dart

@@ -163,4 +163,29 @@ abstract class CommonAPI {
     return result.data['filesUrl'];
   }
 
+  /// 11、创建订单
+  ///
+  static Future <PayOrderModel> createOrder({
+    required String bookIdsList,
+    required String totalPrice,
+    required String couponRecId,
+    required String integral,
+    required String type
+
+  }) async {
+    final result = await HttpService.to.post(
+      '/v1/orders/Orders/createOrders',
+      params: {
+        'book_ids_list':bookIdsList,
+        'total_price':totalPrice,
+        'coupon_rec_id':couponRecId,
+        'integral':integral,
+        'type':type,
+      },
+    );
+    if (result.data is! Map) return PayOrderModel();
+    return PayOrderModel.fromJson(result.data);
+  }
+
+
 }
\ No newline at end of file

lib/models/shop.dart

@@ -149,3 +149,71 @@ class CouponNumModel {
   }
 
 }
+
+/// 创建订单模型
+class PayOrderModel {
+  PayOrderModel({
+    this.appid,
+    this.partnerid,
+    this.prepayid,
+    this.package,
+    this.noncestr,
+    this.timestamp,
+    this.sign,
+    this.ordersnum,
+    this.encryptionOrder,});
+
+  PayOrderModel.fromJson(dynamic json) {
+    appid = json['appid'];
+    partnerid = json['partnerid'];
+    prepayid = json['prepayid'];
+    package = json['package'];
+    noncestr = json['noncestr'];
+    timestamp = json['timestamp'];
+    sign = json['sign'];
+    ordersnum = json['ordersnum'];
+    encryptionOrder = json['encryption_order'];
+  }
+  String? appid;
+  String? partnerid;
+  String? prepayid;
+  String? package;
+  String? noncestr;
+  num? timestamp;
+  String? sign;
+  String? ordersnum;
+  String? encryptionOrder;
+  PayOrderModel copyWith({  String? appid,
+    String? partnerid,
+    String? prepayid,
+    String? package,
+    String? noncestr,
+    num? timestamp,
+    String? sign,
+    String? ordersnum,
+    String? encryptionOrder,
+  }) => PayOrderModel(  appid: appid ?? this.appid,
+    partnerid: partnerid ?? this.partnerid,
+    prepayid: prepayid ?? this.prepayid,
+    package: package ?? this.package,
+    noncestr: noncestr ?? this.noncestr,
+    timestamp: timestamp ?? this.timestamp,
+    sign: sign ?? this.sign,
+    ordersnum: ordersnum ?? this.ordersnum,
+    encryptionOrder: encryptionOrder ?? this.encryptionOrder,
+  );
+  Map<String, dynamic> toJson() {
+    final map = <String, dynamic>{};
+    map['appid'] = appid;
+    map['partnerid'] = partnerid;
+    map['prepayid'] = prepayid;
+    map['package'] = package;
+    map['noncestr'] = noncestr;
+    map['timestamp'] = timestamp;
+    map['sign'] = sign;
+    map['ordersnum'] = ordersnum;
+    map['encryption_order'] = encryptionOrder;
+    return map;
+  }
+
+}
\ No newline at end of file

lib/pages/book_pay/controller.dart

@@ -2,10 +2,10 @@ part of book_pay;
 
 class BookPayController extends GetxController {
   // 购物车选中的书籍列表
-  final List<CourseModel>? buy;
-  BookPayController({this.buy});
+  final List<CourseModel> buy;
+  BookPayController({required this.buy});
   // 积分模型
-  CreditPointModel creditPointModel = CreditPointModel();
+  CreditPointModel creditPointModel = CreditPointModel(deductibleIntegral: 0);
   // 是否展示优惠券和积分模型
   ShowModel showModel = ShowModel();
 
@@ -14,7 +14,9 @@ class BookPayController extends GetxController {
   // 优惠券可用不可用数量模型
   CouponNumModel couponNumModel = CouponNumModel();
   // 选择的优惠券模型
-  late CouponModel useCouponModel =  CouponModel(couponId: 0,reducedPrice: '0.00');
+  late CouponModel useCouponModel =  CouponModel(couponId: 0,reducedPrice: '0.00',couponRecId: 0);
+  // 创建订单模型
+  late PayOrderModel payOrderModel;
 
   // 支付方式
   List<PayModel> pays =  Platform.isIOS ?[
@@ -30,8 +32,8 @@ class BookPayController extends GetxController {
 
   // 优惠前的原始价钱
   late double originalPrice = getOriginalPrice();
-  late double finalPrice = 0.00;
-
+  // late double finalPrice = 0.00;
+  Decimal finalPrice = Decimal.zero;
 
 
   @override
@@ -119,17 +121,43 @@ class BookPayController extends GetxController {
 
   /// 获取优惠后的价格
   void computeFinalPrice(){
-    finalPrice = originalPrice;
+    finalPrice = Decimal.parse(originalPrice.toString());
     if (useCreditPoint){
-      finalPrice = finalPrice - Decimal.parse(creditPointModel.deductibleAmount??'0.00').toDouble();
+      finalPrice = finalPrice - Decimal.parse(creditPointModel.deductibleAmount??'0.00');
     }
     // 不等0的时候证明使用了 优惠券
     if (useCouponModel.couponId !=0){
-      finalPrice = finalPrice - Decimal.parse(useCouponModel.reducedPrice??'0.00').toDouble();
+      finalPrice = finalPrice - Decimal.parse(useCouponModel.reducedPrice??'0.00');
     }
     update();
   }
 
+  /// 创建订单
+  void createOrder() async {
+
+    List<Map<String, dynamic>> bookIdsList = [];
+    for (CourseModel model in buy){
+      Map<String, dynamic> tempMap = {
+        'book_id': model.bookId,
+        'price': model.price,
+        'cart_id': model.cartId,
+      };
+      bookIdsList.add(tempMap);
+    }
+
+
+    final result = await CommonAPI.createOrder(
+        bookIdsList:jsonEncode(bookIdsList) ,
+        totalPrice: finalPrice.toString(),
+        couponRecId: useCouponModel.couponRecId.toString(),
+        integral: creditPointModel.deductibleIntegral.toString(),
+        type: payModel.type.toString()
+    );
+    payOrderModel = result;
+
+
+  }
+
 
 
 }
\ No newline at end of file

lib/pages/book_pay/index.dart

 library book_pay;
 
 
+import 'dart:convert';
+import 'dart:core';
+
 import 'package:decimal/decimal.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_book/apis/index.dart';

lib/pages/book_pay/view.dart

@@ -104,7 +104,7 @@ class _BookPayPageState extends State<BookPayPage> {
             bottomNavigationBar:  SafeArea(child:BuildPayCount(
                 payTap: (){
                   Console.log('--------------支付------------------');
-
+                  controller.createOrder();
                 },
                 showTap: (){
                   controller.show();

lib/pages/book_pay/widgets/pay_count.dart

@@ -15,7 +15,7 @@ class BuildPayCount extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return GetBuilder<BookPayController>(
-      init: BookPayController(),
+      init: BookPayController(buy: []),
       builder:(controller)=> Container(
         padding: EdgeInsets.symmetric(horizontal: 15.w),
         height: 55.w,

lib/pages/credit_points/view.dart

@@ -13,7 +13,7 @@ class CreditPointsPage extends StatelessWidget {
         return false;
       },
       child: GetBuilder<BookPayController>(
-        init: BookPayController(),
+        init: BookPayController(buy: []),
         builder:(controller)=> Scaffold(
               extendBodyBehindAppBar: true,
               appBar: AppBar(