新增MES库区管理功能，包含免密接口、数据处理逻辑及相关控制器、服务和实体的实现。支持库区的增删改查操作，优化用户体验并增强系统的实时数据同步能力。

yy-admin-master/YY.Admin.Core/Util/EnteredWeightCalculator.cs

@@ -0,0 +1,92 @@
+using System.Globalization;
+using YY.Admin.Core.Entity;
+
+namespace YY.Admin.Core.Util;
+
+/// <summary>
+/// 「已入场重量」桌面端本地累计计算器。
+/// 与后端 IMesXslRawMaterialEntryService.sumEnteredWeightByBillNos 保持同一口径：
+///   ① 把 totalPortions / portionWeight 按 "x/y/z/" 拆分
+///   ② 逐位 (份数 × 每份重量) 累加，得到该 entry 的小计
+///   ③ 同一榜单（BillNo）下所有 entry 的小计再次累加
+/// 任一位置解析失败或缺失：静默跳过，保证 UI 降级可用。
+/// </summary>
+public static class EnteredWeightCalculator
+{
+    /// <summary>累计一条入场记录的小计。</summary>
+    public static double SumOneEntry(string? totalPortions, string? portionWeight)
+    {
+        var portions = SplitJoined(totalPortions);
+        var weights = SplitJoined(portionWeight);
+        if (portions.Length == 0 || weights.Length == 0)
+        {
+            return 0d;
+        }
+        var n = Math.Min(portions.Length, weights.Length);
+        double sum = 0d;
+        for (var i = 0; i < n; i++)
+        {
+            if (!TryParse(portions[i], out var p) || !TryParse(weights[i], out var w))
+            {
+                continue;
+            }
+            sum += p * w;
+        }
+        return sum;
+    }
+
+    /// <summary>按 BillNo 分组累计「已入场重量」。返回 Dictionary&lt;BillNo, 总和&gt;。</summary>
+    public static Dictionary<string, double> SumByBillNos(
+        IEnumerable<MesXslRawMaterialEntry> entries,
+        IEnumerable<string?> billNos)
+    {
+        var keys = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
+        foreach (var b in billNos)
+        {
+            if (!string.IsNullOrWhiteSpace(b)) keys.Add(b!);
+        }
+        var result = new Dictionary<string, double>(StringComparer.OrdinalIgnoreCase);
+        if (keys.Count == 0)
+        {
+            return result;
+        }
+
+        foreach (var e in entries)
+        {
+            if (string.IsNullOrWhiteSpace(e.BillNo) || !keys.Contains(e.BillNo!))
+            {
+                continue;
+            }
+            var sub = SumOneEntry(e.TotalPortions, e.PortionWeight);
+            if (sub == 0d)
+            {
+                continue;
+            }
+            if (result.TryGetValue(e.BillNo!, out var acc))
+            {
+                result[e.BillNo!] = acc + sub;
+            }
+            else
+            {
+                result[e.BillNo!] = sub;
+            }
+        }
+        return result;
+    }
+
+    private static string[] SplitJoined(string? value)
+    {
+        // 兼容 "x/y/z" 与 "x/y/z/" 两种格式；过滤空段
+        if (string.IsNullOrWhiteSpace(value))
+        {
+            return Array.Empty<string>();
+        }
+        return value.Split('/')
+            .Select(s => s.Trim())
+            .Where(s => s.Length > 0)
+            .ToArray();
+    }
+
+    private static bool TryParse(string s, out double v) =>
+        double.TryParse(s, NumberStyles.Float, CultureInfo.InvariantCulture, out v);
+}