From 8d162bf19bec8ec9993e79fefa228f16dc682b8e Mon Sep 17 00:00:00 2001
From: suvaissov <uvaissov@gmail.com>
Date: Tue, 20 Jul 2021 00:04:40 +0600
Subject: [PATCH] price round fix

---
 lib/views/work/tabs/sell_view.dart            | 72 ++++++++++---------
 lib/views/work/tabs/utils/ProductUtils.dart   | 12 ----
 lib/views/work/tabs/utils/product_utils.dart  | 13 ++++
 .../work/views/payment/payment_view.dart      |  2 +-
 4 files changed, 53 insertions(+), 46 deletions(-)
 delete mode 100644 lib/views/work/tabs/utils/ProductUtils.dart
 create mode 100644 lib/views/work/tabs/utils/product_utils.dart

diff --git a/lib/views/work/tabs/sell_view.dart b/lib/views/work/tabs/sell_view.dart
index 48fa872..fcb6fec 100644
--- a/lib/views/work/tabs/sell_view.dart
+++ b/lib/views/work/tabs/sell_view.dart
@@ -18,7 +18,7 @@ import 'package:satu/views/work/tabs/component/product_list_item.dart';
 import 'package:satu/widgets/bar/products_app_bar.dart';
 import 'package:satu/widgets/bar/products_header_bar.dart';
 import 'package:satu/widgets/bar/products_title_bar.dart';
-import 'package:satu/views/work/tabs/utils/ProductUtils.dart';
+import 'package:satu/views/work/tabs/utils/product_utils.dart';
 
 import 'component/contagent_select_bar.dart';
 
@@ -39,44 +39,50 @@ class SellView extends StatelessWidget {
                 sum: sumProducts(state.items!),
               ),
             ),
-            body: ListView(
-              physics: const BouncingScrollPhysics(),
+            body: Column(
               children: [
                 const ContragentSelectBar(
                   value: 'Частное лицо',
                 ),
-                Visibility(
-                  visible: state.items!.isNotEmpty,
-                  child: const ProductsTitleBarBar(
-                    itemsExist: true,
-                    title: 'Товары',
+                Expanded(
+                  child: ListView(
+                    physics: const BouncingScrollPhysics(),
+                    children: [
+                      Visibility(
+                        visible: state.items!.isNotEmpty,
+                        child: const ProductsTitleBarBar(
+                          itemsExist: true,
+                          title: 'Товары',
+                        ),
+                      ),
+                      ListView.separated(
+                        physics: const BouncingScrollPhysics(),
+                        padding: const EdgeInsets.only(bottom: 120),
+                        shrinkWrap: true,
+                        itemCount: state.items!.length,
+                        itemBuilder: (BuildContext context, int index) {
+                          final ProductDao product = state.items!.elementAt(index);
+                          return ProductListItem(
+                            key: UniqueKey(),
+                            ean: product.eanCode,
+                            isOdd: index % 2 == 0,
+                            name: product.productName,
+                            price: product.price,
+                            count: product.count,
+                            categoryName: product.categoryName,
+                            transactionId: product.transactionId,
+                          );
+                        },
+                        separatorBuilder: (context, index) {
+                          return const Divider(
+                            height: 1,
+                            color: disableColor,
+                          );
+                        },
+                      ),
+                    ],
                   ),
                 ),
-                ListView.separated(
-                  physics: const BouncingScrollPhysics(),
-                  padding: const EdgeInsets.only(bottom: 120),
-                  shrinkWrap: true,
-                  itemCount: state.items!.length,
-                  itemBuilder: (BuildContext context, int index) {
-                    final ProductDao product = state.items!.elementAt(index);
-                    return ProductListItem(
-                      key: UniqueKey(),
-                      ean: product.eanCode,
-                      isOdd: index % 2 == 0,
-                      name: product.productName,
-                      price: product.price,
-                      count: product.count,
-                      categoryName: product.categoryName,
-                      transactionId: product.transactionId,
-                    );
-                  },
-                  separatorBuilder: (context, index) {
-                    return const Divider(
-                      height: 1,
-                      color: disableColor,
-                    );
-                  },
-                ),
               ],
             ),
             floatingActionButtonLocation:
diff --git a/lib/views/work/tabs/utils/ProductUtils.dart b/lib/views/work/tabs/utils/ProductUtils.dart
deleted file mode 100644
index bb24851..0000000
--- a/lib/views/work/tabs/utils/ProductUtils.dart
+++ /dev/null
@@ -1,12 +0,0 @@
-import 'package:satu/core/models/flow/product_dao.dart';
-
-num sumProducts(List<ProductDao> list) {
-  num result = 0.0;
-  if (list.isNotEmpty) {
-    list.forEach((product) {
-      result += (product.price! * product.count!);
-    });
-  }
-
-  return result;
-}
diff --git a/lib/views/work/tabs/utils/product_utils.dart b/lib/views/work/tabs/utils/product_utils.dart
new file mode 100644
index 0000000..5b14fc7
--- /dev/null
+++ b/lib/views/work/tabs/utils/product_utils.dart
@@ -0,0 +1,13 @@
+import 'package:satu/core/models/flow/product_dao.dart';
+
+num sumProducts(List<ProductDao> list) {
+  num result = 0.0;
+  if (list.isNotEmpty) {
+    for( final ProductDao product in list) {
+      final String val = (product.price! * product.count!).toStringAsFixed(5);
+      //  result += product.price! * product.count!;
+      result += num.parse(val);
+    }
+  }
+  return result;
+}
diff --git a/lib/views/work/views/payment/payment_view.dart b/lib/views/work/views/payment/payment_view.dart
index 6b6e61b..e834786 100644
--- a/lib/views/work/views/payment/payment_view.dart
+++ b/lib/views/work/views/payment/payment_view.dart
@@ -8,7 +8,7 @@ import 'package:satu/shared/app_colors.dart';
 import 'package:satu/widgets/bar/products_app_bar.dart';
 import 'package:satu/widgets/bar/products_header_bar.dart';
 import 'package:satu/widgets/bar/products_title_bar.dart';
-import 'package:satu/views/work/tabs/utils/ProductUtils.dart';
+import 'package:satu/views/work/tabs/utils/product_utils.dart';
 import 'package:satu/widgets/buttons/busy_button.dart';
 
 class PaymentView extends StatefulWidget {