1111

SimpleAdmin.Application/Services/Prescription/PrescriptionService.cs

@@ -305,7 +305,8 @@ public class PrescriptionService : DbRepository<Prescription>, IPrescriptionServ
                 }
 
             }
-
+            //var all= prescriptionPage.List.Sum(a => a.TotalMedicineCost);
+            //var cc = await GetAllPrescriptionTotalCost();
             return prescriptionPage;
         }
         catch (Exception ex)
@@ -314,6 +315,111 @@ public class PrescriptionService : DbRepository<Prescription>, IPrescriptionServ
             throw;
         }
     }
+    /// <summary>
+    /// 获取所有处方的总药材成本
+    /// </summary>
+    /// <returns></returns>
+    public async Task<decimal> GetAllPrescriptionTotalCost()
+    {
+        // 1) 获取所有处方的 ID（按创建时间升序），并明确类型为 long
+        var allPrescriptionIds = await Context.Queryable<Prescription>()
+            .OrderBy(p => p.CreateTime)
+            .Select(p => p.Id) // 确保这里的 Id 类型是 long 或 long?
+            .ToListAsync();
+
+        if (!allPrescriptionIds.Any())
+            return 0m;
+
+        // 把 id 列表规范为 long 列表（处理可能的 nullable）
+        var allIdsLong = allPrescriptionIds.Select(id => Convert.ToInt64(id)).ToList();
+
+        // 2) 获取所有处方的药材使用明细
+        var allPrescriptionHerbList = await Context.Queryable<PrescriptionHerb>()
+            .Where(ph => allIdsLong.Contains(Convert.ToInt64(ph.PrescriptionId)))
+            .ToListAsync();
+
+        var allUsageGroups = allPrescriptionHerbList
+            .GroupBy(h => new { PrescriptionId = Convert.ToInt64(h.PrescriptionId), h.MedicinalId })
+            .Select(g => new
+            {
+                PrescriptionId = g.Key.PrescriptionId,
+                g.Key.MedicinalId,
+                TotalUsedWeight = g.Sum(h => h.AmountG)
+            })
+            .ToList();
+
+        // 3) 获取所有药材的 FIFO 入库记录
+        var allMedicinalIds = allUsageGroups.Select(u => u.MedicinalId).Distinct().ToList();
+        var fifoData = await GetMedicinalFifoData(allMedicinalIds);
+
+        // 4) 按处方构建使用分组（key 为 long）
+        var groupedByPrescriptionAll = allUsageGroups
+            .GroupBy(u => u.PrescriptionId)
+            .ToDictionary(g => g.Key, g => g.ToList());
+
+        // 5) FIFO 偏移量
+        var fifoOffsets = new Dictionary<long, decimal>();
+
+        decimal totalSum = 0m;
+
+        // 6) 获取每张处方的人员类型（IsRelative: bool），并把 key 明确为 long，避免类型不匹配
+        var personTmp = await Context.Queryable<Prescription>()
+            .LeftJoin<Person>((p, pe) => p.PersonId == pe.Id)
+            .Where(p => allIdsLong.Contains(Convert.ToInt64(p.Id)))
+            .Select((p, pe) => new
+            {
+                Id = p.Id,
+                IsRelative = pe.EmployeeId != null
+            })
+            .ToListAsync();
+
+        // 明确转换 key 为 long（处理 nullable）
+        var personInfoDict = personTmp
+            .ToDictionary(x => Convert.ToInt64(x.Id), x => x.IsRelative);
+
+        // 7) FIFO 成本计算（按时间顺序已由 allIdsLong 保持）
+        foreach (var pidObj in allIdsLong)
+        {
+            long pid = pidObj; // 明确 pid 是 long
+
+            decimal presCost = 0m;
+
+            if (groupedByPrescriptionAll.TryGetValue(pid, out var usages))
+            {
+                foreach (var usage in usages)
+                {
+                    var cost = CalculateHerbCostByFifoWithOffset(
+                        fifoData,
+                        fifoOffsets,
+                        usage.MedicinalId,
+                        usage.TotalUsedWeight
+                    );
+
+                    presCost += cost;
+                }
+            }
+
+            // 处方级别保留 4 位小数
+            presCost = Math.Round(presCost, 4, MidpointRounding.AwayFromZero);
+
+            // 家属加价 10%（若字典缺失，默认不是家属）
+            var isRelative = personInfoDict.TryGetValue(pid, out var rel) && rel;
+            if (isRelative)
+            {
+                presCost = Math.Round(presCost * 1.1m, 2, MidpointRounding.AwayFromZero);
+            }
+            else
+            {
+                presCost = Math.Round(presCost, 2, MidpointRounding.AwayFromZero);
+            }
+
+            totalSum += presCost;
+        }
+
+        return totalSum;
+    }
+
+
 
 
     /// <summary>