增加搜索和添加好友功能

Chat/Chat.cs

@@ -4,6 +4,7 @@ using Microsoft.AspNetCore.SignalR;
 using Microsoft.EntityFrameworkCore;
 using StackExchange.Redis;
 using System.Diagnostics;
+using System.Security.Cryptography.Xml;
 using WebAppServer1.ApplicationDbContext;
 using WebAppServer1.Authentication;
 using WebAppServer1.Models;
@@ -130,8 +131,23 @@ namespace WebAppServer1.Chat
             await Clients.Caller.SendAsync("SendPrivateMessage", false, message, Context.UserIdentifier,newMesssage.Id);
         }
 
+        //添加好友申请
+        public async Task<bool> AddFriend(int userId)
+        {
+            //var user = await pgSql.Users.FindAsync(userId);
+            pgSql.Friends.Add(new Friend
+            {
+                UserId = int.Parse(Context.UserIdentifier!),
+                FriendId = userId,
+                CreatedAt = DateTime.UtcNow,
+                Status = FriendStatus.Pending
+            });
+            await pgSql.SaveChangesAsync();
+            return true;
+        }
+
         //搜索好友
-        public async Task<SearchFriendsResultResponse> SearchFriends(string username)
+        public async Task<object> SearchFriends(string username)
         {
             User? user = null;
 
@@ -145,12 +161,16 @@ namespace WebAppServer1.Chat
                 user = await pgSql.Users.FirstOrDefaultAsync(a => a.Username == username);
             }
             return user == null
-                ? new SearchFriendsResultResponse { success = false }
-                : new SearchFriendsResultResponse
+                ? new { success = false }
+                : new
                 {
                     success = true,
                     userid = user.Id,
-                    username = user.Nickname
+                    username = user.Username,
+                    nickname = user.Nickname,
+                    avatarurl = user.AvatarUrl,
+                    signature = user.Signature,
+                    isonline = user.IsOnline
                 };
         }
 
@@ -193,39 +213,65 @@ namespace WebAppServer1.Chat
         }
 
         //登录认证
-        public async Task LoginAuthentication(string username, string password)
+        public async Task<LoginResultResponse> LoginAuthentication(string username, string password, string ua)
         {
-            var exists = await pgSql.Users.AnyAsync(a => a.Username == username && a.PasswordHash == password);
-            if (!exists)
+            var user = await pgSql.Users.FirstOrDefaultAsync(a => a.Username == username && a.PasswordHash == password);
+            if (user == null)
             {
-                await Clients.Client(Context.ConnectionId).SendAsync("LoginResult",false,"用户名或密码错误!");
-                return;
+                //await Clients.Client(Context.ConnectionId).SendAsync("LoginResult",false,"用户名或密码错误!");
+                return new LoginResultResponse { Success = false }; 
             }
-            var user = await pgSql.Users.FirstOrDefaultAsync(a => a.Username == username);
-            if (user == null) { return; }
+            if (user == null) { return new LoginResultResponse { Success = false }; }
             var accessToken = jwtService.GenerateAccessToken(user.Username,user.Id);
             var refreshToken = await jwtService.GenerateRefreshToken(user.Id, username);
-            await Clients.Client(Context.ConnectionId).SendAsync("LoginResult", true, accessToken, refreshToken);
+            //await Clients.Client(Context.ConnectionId).SendAsync("LoginResult", true, accessToken, refreshToken);
             logger.LogInformation($"用户:{username}正在进行登录认证!密码:{password}===accessToken:{accessToken}");
+            var ip = Context.GetHttpContext()?.Connection?.RemoteIpAddress?.ToString();
+            if (ip == null ) { return new LoginResultResponse { Success = false }; }
+            pgSql.LoginRecords.Add(new LoginRecord
+            {
+                UserId = user.Id,
+                LoginTime = DateTime.UtcNow,
+                IpAddress = ip,
+                DeviceInfo = ua,
+                IsSuccess = true
+            });
+            await pgSql.SaveChangesAsync();
+            return new LoginResultResponse 
+            {
+                Success = true,
+                AccessToken = accessToken,
+                RefreshToken = refreshToken,
+                Nickname = user.Nickname,
+                Id = user.Id,
+                IsOnline = true,
+                AvatarUrl = user.AvatarUrl,
+                Signature = user.Signature
+            };
         }
         //新用户注册
-        public async Task Register()
+        public async Task<object> Register()
         {  
-
             var newUser = new User
             {
                 Username = "user_" + Guid.NewGuid().ToString("N").Substring(0, 8),
                 Nickname = GenerateTool.GenerateRandomNickname(),
                 PasswordHash = GenerateTool.GeneratePassword(),
+                Signature = GenerateTool.GenerateRandomSignature(),
+                AvatarUrl = GenerateTool.GenerateRandomAvatarUrl(),
                 CreatedAt = DateTime.UtcNow,
                 LastActive = DateTime.UtcNow
             };
             pgSql.Add(newUser);
             await pgSql.SaveChangesAsync();
             logger.LogInformation($"新用户:{newUser.Username}正在进行登录注册操作!密码:{newUser.Nickname}");
+            return new 
+            {
+                Username = newUser.Username,
+                Password = newUser.PasswordHash,
+                Success = true
+            };
             
-            await LoginAuthentication(newUser.Username,newUser.PasswordHash);
-            await Clients.Client(Context.ConnectionId).SendAsync("RegisterResult", true, "恭喜注册成功!");
         }
 
         //统计在线人数

Models/ResultResponse.cs

@@ -26,5 +26,11 @@ namespace WebAppServer1.Models
         public string Signature { get; set; } = string.Empty;
         [Key("IsOnline")]
         public bool IsOnline { get; set; }
+        [Key("AccessToken")]
+        public string AccessToken { get; set; } = string.Empty;
+        [Key("RefreshToken")]
+        public string RefreshToken {  get; set; } = string.Empty;
+        [Key("Success")]
+        public bool Success { get; set; }
     }
 }

Tool/GenerateTool.cs

@@ -41,5 +41,30 @@ namespace WebAppServer1.Tool
             return nickname;
         }
 
+        public static string GenerateRandomSignature()
+        {
+            string[] part1 = { "自由的", "快乐的", "孤独的", "勇敢的", "神秘的" };
+            string[] part2 = { "小鸟", "星星", "花朵", "少年", "旅人" };
+            string[] part3 = { "在唱歌", "在飞翔", "在微笑", "在流浪", "在思考" };
+
+            var random = new Random();
+            string nickname = part1[random.Next(part1.Length)]
+                            + part2[random.Next(part2.Length)]
+                            + part3[random.Next(part3.Length)];
+            return nickname;
+        }
+
+        public static string GenerateRandomAvatarUrl()
+        {
+            string[] part1 = { "https://auth.zotv.ru/webapp/"};
+            string[] part2 = { "8111", "9666", "6222", "2501", "4974", "3322" };
+            string[] part3 = { ".webp" };
+
+            var random = new Random();
+            string nickname = part1[random.Next(part1.Length)]
+                            + part2[random.Next(part2.Length)]
+                            + part3[random.Next(part3.Length)];
+            return nickname;
+        }
     }
 }