feat(client): 入库录入去除按名称复用，明细带产品信息由后端建独立产品

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01YZ4DskSRKsSiheQonFtQvx

CHANGELOG-client.md

@@ -5,6 +5,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.0.65] - 2026-06-21
+
+### 改进
+- 入库录入改为「每行一个独立产品」：每条明细对应一个独立编号，同名同规格录多次也各自独立（配合后端 server-v1.0.69）
+
 ## [1.0.64] - 2026-06-20
 
 ### 新功能

client/lib/screens/stock_in/stock_in_form_screen.dart

@@ -11,7 +11,6 @@ import '../../models/stock_in.dart';
 import '../../core/config/app_constants.dart';
 import '../../providers/partner_provider.dart';
 import '../../providers/product_option_provider.dart';
-import '../../providers/product_provider.dart';
 import '../../providers/inventory_provider.dart';
 import '../../providers/stock_in_provider.dart';
 import '../../providers/warehouse_provider.dart';
@@ -306,58 +305,22 @@ class _StockInFormScreenState extends ConsumerState<StockInFormScreen> {
 
     setState(() => _submitting = true);
 
-    // Resolve product IDs for items where productId is null
+    // 入库每行 = 一个特有产品：明细只带 名称/系列/规格(字典文本) + 批次/生产日期，
+    // 由后端为每行新建独立产品(序列号)，前端不再 findOrCreate 复用。
     final nameOpts = ref.read(productNameListProvider).valueOrNull ?? [];
     final seriesOpts = ref.read(productSeriesListProvider).valueOrNull ?? [];
     final specOpts = ref.read(productSpecListProvider).valueOrNull ?? [];
+    String optName(List<dynamic> opts, int? id) =>
+        opts.where((o) => o.id == id).firstOrNull?.name as String? ?? '';
 
     for (final item in _items) {
-      if (item.productId == null) {
-        final name = nameOpts
-                .where((o) => o.id == item.selectedNameId)
-                .firstOrNull
-                ?.name ??
-            '';
-        final series = seriesOpts
-                .where((o) => o.id == item.selectedSeriesId)
-                .firstOrNull
-                ?.name ??
-            '';
-        final spec = specOpts
-                .where((o) => o.id == item.selectedSpecId)
-                .firstOrNull
-                ?.name ??
-            '';
-        if (name.isEmpty) {
-          ScaffoldMessenger.of(context).showSnackBar(
-            const SnackBar(
-                content: Text('请选择商品名称'), backgroundColor: AppTheme.danger),
-          );
-          setState(() => _submitting = false);
-          return;
-        }
-        try {
-          final product =
-              await ref.read(productRepositoryProvider).findOrCreate(
-                    name: name,
-                    series: series,
-                    spec: spec,
-                    originId: item.selectedOriginId,
-                    shelfLifeId: item.selectedShelfLifeId,
-                    storageId: item.selectedStorageId,
-                    descriptionDocId: item.selectedDescriptionDocId,
-                  );
-          item.productId = product.id;
-        } catch (e) {
-          if (mounted) {
-            ScaffoldMessenger.of(context).showSnackBar(
-              SnackBar(
-                  content: Text('商品查找失败：$e'), backgroundColor: AppTheme.danger),
-            );
-            setState(() => _submitting = false);
-          }
-          return;
-        }
+      if (optName(nameOpts, item.selectedNameId).isEmpty) {
+        ScaffoldMessenger.of(context).showSnackBar(
+          const SnackBar(
+              content: Text('请选择商品名称'), backgroundColor: AppTheme.danger),
+        );
+        setState(() => _submitting = false);
+        return;
       }
     }
 
@@ -367,7 +330,9 @@ class _StockInFormScreenState extends ConsumerState<StockInFormScreen> {
       final batchNo = item.batchNoCtrl.text.trim();
       final productionDate = item.productionDateCtrl.text.trim();
       return {
-        'product_id': item.productId ?? 0,
+        'product_name': optName(nameOpts, item.selectedNameId),
+        'series': optName(seriesOpts, item.selectedSeriesId),
+        'spec': optName(specOpts, item.selectedSpecId),
         'quantity': qty,
         'unit_price': price,
         'total_price': qty * price,