前端：

优化electron效果

backend/IM_API/Services/ConversationService.cs

@@ -34,8 +34,9 @@ namespace IM_API.Services
             var privateList = await (from c in _context.Conversations
                                      join f in _context.Friends on new { c.UserId, c.TargetId }
                                      equals new { UserId = f.UserId, TargetId = f.FriendId }
+                                     join u in _context.Users on c.TargetId equals u.Id
                                      where c.UserId == userId && c.ChatType == ChatType.PRIVATE
-                                     select new { c, f.Avatar, f.RemarkName })
+                                     select new { c, u.Avatar, f.RemarkName })
                                      .ToListAsync();
 
             // 2. 获取群聊会话

backend/IM_API/Services/GroupService.cs

@@ -2,13 +2,16 @@
 using AutoMapper.QueryableExtensions;
 using IM_API.Domain.Events;
 using IM_API.Dtos.Group;
+using IM_API.Dtos.User;
 using IM_API.Exceptions;
 using IM_API.Interface.Services;
 using IM_API.Models;
 using IM_API.Tools;
+using IM_API.VOs.Group;
 using MassTransit;
 using Microsoft.EntityFrameworkCore;
 using System;
+using System.Linq;
 
 namespace IM_API.Services
 {
@@ -247,5 +250,21 @@ namespace IM_API.Services
             });
                 return;
         }
+    
+        public async Task<List<GroupMemberVo>> GetGroupMembers(int userId, int groupId)
+        {
+            var members = await _context.GroupMembers
+                .Where(x => x.GroupId == groupId).ToListAsync();
+            if (members is null || members.Count() == 0)
+                return [];
+
+            var users = await _userService.GetUserInfoListAsync(members.Select(x => x.UserId).ToList());
+            return users.Zip(members, (u, m) =>
+            {
+                var user = _mapper.Map<GroupMemberVo>(u);
+                _mapper.Map(m, user);
+                return user;
+            }).ToList();
+        }
     }
 }

backend/IM_API/Services/LocalStorageService.cs

@@ -157,9 +157,14 @@ namespace IM_API.Services
 
         public async Task<UploadTask> UploadSmallFileAsync(Stream stream, string fileName, string fileType, long size, string hash)
         {
+            var request = _httpContext.HttpContext?.Request;
+            var baseUrl = $"{request.Scheme}://{request.Host}";
             var taskOld = await _uploadTaskService.GetTaskAsync(hash);
-
-            if (taskOld is not null) return taskOld;
+            if (taskOld is not null) {
+                taskOld.Url = UrlTools.GetFullUrl(taskOld.ObjectName, ProviderName, baseUrl);
+                return taskOld;
+            }
+            
 
             var userId = _httpContext.HttpContext?.User.FindFirstValue(ClaimTypes.NameIdentifier);
             var objectname = ObjectNameGenerator.Generate(new ObjectNameContext
@@ -184,6 +189,7 @@ namespace IM_API.Services
                 FileSize = size,
                 Id = Guid.NewGuid(),
                 ObjectName = objectname,
+                Url = UrlTools.GetFullUrl(objectname, ProviderName, baseUrl),
                 ProviderUploadId = Guid.NewGuid().ToString(),
                 Status = UploadStatus.Completed,
                 StorageProvider = ProviderName,