电子签基础功能

SimpleAdmin.Application/Services/Onboarding/Employee/OnboardingEmployeeService.cs

@@ -67,6 +67,13 @@ public class OnboardingEmployeeService : IOnboardingEmployeeService
             : await _db.Queryable<ObTaskContract>()
                 .Where(item => item.TaskId == task.Id)
                 .ToListAsync();
+        var materials = await GetEmployeeMaterials(task?.Id);
+        var electronicSignProcess = task == null
+            ? null
+            : await _db.Queryable<ObElectronicSignProcess>()
+                .Where(item => item.TaskId == task.Id && item.ArchiveFileId.HasValue)
+                .OrderByDescending(item => item.Id)
+                .FirstAsync();
         var audits = task == null
             ? new List<ObTaskAudit>()
             : await _db.Queryable<ObTaskAudit>()
@@ -80,10 +87,60 @@ public class OnboardingEmployeeService : IOnboardingEmployeeService
             Task = task,
             EmployeeInfo = employeeInfo,
             Contracts = contracts,
+            Materials = materials,
+            ElectronicSignArchiveFileId = electronicSignProcess?.ArchiveFileId,
             Audits = audits
         };
     }
 
+    /// <summary>
+    /// 查询员工来源任务中上传的全部材料，并补充原始文件名、后缀和文件大小。
+    /// </summary>
+    private async Task<List<OnboardingTaskMaterialDetailOutput>> GetEmployeeMaterials(long? taskId)
+    {
+        if (!taskId.HasValue)
+            return new List<OnboardingTaskMaterialDetailOutput>();
+
+        var materials = await _db.Queryable<ObTaskMaterial>()
+            .Where(item => item.TaskId == taskId.Value)
+            .ToListAsync();
+        if (materials.Count == 0)
+            return new List<OnboardingTaskMaterialDetailOutput>();
+
+        var fileIds = materials
+            .Select(item => item.FileId)
+            .Distinct()
+            .ToList();
+        var files = await _db.Queryable<SysFile>()
+            .Where(item => fileIds.Contains(item.Id))
+            .ToListAsync();
+        var fileMap = files.ToDictionary(item => item.Id);
+
+        var requirements = await _db.Queryable<ObTaskMaterialRequirement>()
+            .Where(item => item.TaskId == taskId.Value)
+            .ToListAsync();
+        var sortMap = requirements
+            .GroupBy(item => item.MaterialTypeId)
+            .ToDictionary(group => group.Key, group => group.Min(item => item.SortCode));
+
+        return materials
+            .Select(material =>
+            {
+                var output = material.Adapt<OnboardingTaskMaterialDetailOutput>();
+                if (fileMap.TryGetValue(material.FileId, out var file))
+                {
+                    output.FileName = file.Name;
+                    output.FileSuffix = file.Suffix;
+                    output.FileSizeInfo = file.SizeInfo;
+                }
+
+                return output;
+            })
+            .OrderBy(item => sortMap.GetValueOrDefault(item.MaterialTypeId, int.MaxValue))
+            .ThenBy(item => item.UploadedAt)
+            .ToList();
+    }
+
     /// <summary>
     /// 批量补充员工所属公司、部门和岗位名称，避免列表逐行查询数据库。
     /// </summary>