feat 根据工号获取人脸链接

Src/Dlhis.Basic/Organization/Services/IGainfoService.cs

@@ -22,4 +22,6 @@ public interface IGainfoService : IScopeDependency
     Task UploadFaceAsync(GainfoUploadFaceRequest request);
 
     Task<IActionResult> GetFaceAsync(string token);
+
+    Task<string> GetFaceByUserCodeAsync(string userCode);
 }

Src/Dlhis.Basic/Organization/Services/Implements/GainfoService.cs

@@ -1,4 +1,5 @@
-using Dlhis.Basic.Organization.Request;
+using System.Threading.Tasks;
+using Dlhis.Basic.Organization.Request;
 using Dlhis.Basic.Organization.Response;
 using Dlhis.Entity.Basic.Entity;
 using Dlhis.Entity.Basic.Enums;
@@ -13,6 +14,8 @@ using Kurisu.SqlSugar.Services;
 using Mapster;
 using Microsoft.AspNetCore.DataProtection;
 using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.Options;
+using NetTaste;
 
 namespace Dlhis.Basic.Organization.Services.Implements;
 
@@ -266,4 +269,44 @@ public class GainfoService : IGainfoService
             }
         });
     }
+
+    public async Task<string> GetFaceByUserCodeAsync(string userCode)
+    {
+        var gainfo = await _dbContext.Queryable<GainfoEntity>().Where(x => x.Code == userCode).SingleAsync();
+        gainfo.ThrowIfNull("人员信息不存在");
+
+        return await Scoped.Request.Value.CreateAsync<string>(async (sp) =>
+        {
+            var configuration = sp.GetService<IConfiguration>();
+
+            var faceConnectionString = configuration.GetSection("SqlSugarOptions:FaceConnectionString").Value;
+            if (faceConnectionString.IsEmpty())
+            {
+                throw new UserFriendlyException("暂不支持获取人脸");
+            }
+
+            var dbContext = sp.GetService<IDbContext>();
+            //todo 切换连接字符串
+            dbContext.Client.CurrentConnectionConfig.ConnectionString = faceConnectionString;
+
+            var face = await dbContext.Queryable<GainfoFaceEntity>()
+            .Where(x => x.UserCode == userCode)
+            .SingleAsync();
+
+            face.ThrowIfNull("人脸照片尚未录入");
+
+            var timeLimitedDataProtector = sp.GetService<IDataProtectionProvider>()
+            .CreateProtector("down:face")
+            .ToTimeLimitedDataProtector();
+
+            var faceUrl = configuration.GetSection("FaceUrlOptions:Url").Value;
+            var limit = configuration.GetSection("FaceUrlOptions:Limit").Get<int>();
+            var dataProtectionProvider = sp.GetService<IDataProtectionProvider>();
+
+            var key = $"face:{userCode}";
+            var token = timeLimitedDataProtector.Protect(key, TimeSpan.FromSeconds(limit));
+
+            return faceUrl + token;
+        });
+    }
 }