Rename UserName to AccountName and add Language property to Profile

Author: XIYUEKONGLING

OpenBioCardServer/Controllers/Classic/ClassicAdminController.cs

@@ -197,7 +197,7 @@ public async Task<IActionResult> CreateUser([FromBody] ClassicCreateUserRequest
             var profile = new ProfileEntity
             {
                 AccountId = newAccount.Id,
-                UserName = request.NewUsername,
+                AccountName = request.NewUsername,
                 AvatarType = AssetType.Text,
                 AvatarText = "👤"
             };

OpenBioCardServer/Controllers/Classic/ClassicAuthController.cs

@@ -86,7 +86,7 @@ public async Task<IActionResult> SignUp([FromBody] ClassicSignUpRequest request)
             var profile = new ProfileEntity
             {
                 AccountId = account.Id,
-                UserName = request.Username,
+                AccountName = request.Username,
                 AvatarType = AssetType.Text,
                 AvatarText = "👤"
             };

OpenBioCardServer/Data/AppDbContext.cs

@@ -64,7 +64,7 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
         modelBuilder.Entity<ProfileEntity>(entity =>
         {
             // Unique index on Username (redundant with Account but useful)
-            entity.HasIndex(e => e.UserName).IsUnique();
+            entity.HasIndex(e => e.AccountName).IsUnique();
 
             // One-to-Many relationships with all child entities
             entity.HasMany(e => e.Contacts)

OpenBioCardServer/Models/Entities/ProfileEntity.cs

@@ -16,7 +16,15 @@ public class ProfileEntity
 
     [Required]
     [MaxLength(64)]
-    public string UserName { get; set; } = string.Empty;
+    public string AccountName { get; set; } = string.Empty;
+    
+    /// <summary>
+    /// 语言代码 (ISO 639-1). 
+    /// null = 默认/主 Profile
+    /// "en", "ja" = 特定语言变体
+    /// </summary>
+    [MaxLength(16)]
+    public string? Language { get; set; }
 
     // Avatar (required Asset) - 扁平化存储
     public AssetType AvatarType { get; set; } = AssetType.Text;

OpenBioCardServer/Models/Profile.cs

@@ -4,7 +4,9 @@ namespace OpenBioCardServer.Models;
 
 public class Profile
 {
-    public string UserName { get; set; } = string.Empty;
+    public string AccountName { get; set; } = string.Empty;
+    
+    public string? Language { get; set; }
 
     public AccountRole Role { get; set; } =  AccountRole.User;
     public AccountType Type { get; set; } = AccountType.Personal;

OpenBioCardServer/Services/AuthService.cs

@@ -126,7 +126,7 @@ public async Task CreateDefaultProfileAsync(Guid accountId, string username)
         var profile = new ProfileEntity
         {
             AccountId = accountId,
-            UserName = username,
+            AccountName = username,
             AvatarType = AssetType.Text,
             AvatarText = "👤"
         };

OpenBioCardServer/Services/ClassicProfileService.cs

@@ -44,7 +44,7 @@ public ClassicProfileService(
                     .Include(p => p.WorkExperiences)
                     .Include(p => p.SchoolExperiences)
                     .Include(p => p.Gallery)
-                    .FirstOrDefaultAsync(p => p.UserName == username, token);
+                    .FirstOrDefaultAsync(p => p.AccountName == username, token);
                 return profile == null ? null : ClassicMapper.ToClassicProfile(profile);
             });
     }
@@ -102,7 +102,7 @@ public async Task<bool> UpdateProfileAsync(string username, ClassicProfile reque
         {
             var profile = await _context.Profiles
                 .AsTracking()
-                .FirstOrDefaultAsync(p => p.UserName == username);
+                .FirstOrDefaultAsync(p => p.AccountName == username);
 
             if (profile == null)
             {
@@ -187,7 +187,7 @@ public async Task<bool> PatchProfileAsync(string username, ClassicProfilePatch p
         {
             var profile = await _context.Profiles
                 .AsTracking()
-                .FirstOrDefaultAsync(p => p.UserName == username);
+                .FirstOrDefaultAsync(p => p.AccountName == username);
 
             if (profile == null)
             {

OpenBioCardServer/Services/ProfileService.cs

@@ -44,7 +44,7 @@ public ProfileService(
                     .Include(p => p.WorkExperiences)
                     .Include(p => p.SchoolExperiences)
                     .Include(p => p.Gallery)
-                    .FirstOrDefaultAsync(p => p.UserName == username, token);
+                    .FirstOrDefaultAsync(p => p.AccountName == username, token);
 
                 return profile == null ? null : DataMapper.ToProfileDto(profile);
             });
@@ -79,7 +79,7 @@ public async Task<bool> UpdateProfileAsync(string username, ProfileDto request)
         try
         {
             var profile = await _context.Profiles
-                .FirstOrDefaultAsync(p => p.UserName == username);
+                .FirstOrDefaultAsync(p => p.AccountName == username);
 
             if (profile == null)
             {

OpenBioCardServer/Utilities/Mappers/ClassicMapper.cs

@@ -13,7 +13,7 @@ public static ClassicProfile ToClassicProfile(ProfileEntity profile)
     {
         return new ClassicProfile
         {
-            Username = profile.UserName,
+            Username = profile.AccountName,
             Name = profile.Nickname ?? string.Empty,
             Pronouns = profile.Pronouns ?? string.Empty,
             Avatar = AssetToString(profile.AvatarType, profile.AvatarText, profile.AvatarData),
@@ -177,7 +177,7 @@ private static ClassicSocialLink ToClassicSocialLink(SocialLinkItemEntity s)
 
     public static void UpdateProfileFromClassic(ProfileEntity profile, ClassicProfile classic)
     {
-        profile.UserName = classic.Username;
+        profile.AccountName = classic.Username;
         profile.Nickname = classic.Name;
         profile.Pronouns = classic.Pronouns;
 
@@ -366,7 +366,7 @@ public static void UpdateProfileFromPatch(ProfileEntity profile, ClassicProfileP
         // 仅当字段不为 Null 时更新
         // 注意：如果前端传空字符串 ""，这里会更新为空字符串，符合预期（清空字段）
 
-        if (patch.Username != null) profile.UserName = patch.Username;
+        if (patch.Username != null) profile.AccountName = patch.Username;
         if (patch.Name != null) profile.Nickname = patch.Name;
         if (patch.Pronouns != null) profile.Pronouns = patch.Pronouns;
 

OpenBioCardServer/Utilities/Mappers/DataMapper.cs

@@ -13,7 +13,7 @@ public static ProfileDto ToProfileDto(ProfileEntity profile)
     {
         var dto = new ProfileDto
         {
-            Username = profile.UserName,
+            Username = profile.AccountName,
             Avatar = ToAssetDto(profile.AvatarType, profile.AvatarText, profile.AvatarData),
             NickName = profile.Nickname,
             Pronouns = profile.Pronouns,
@@ -127,7 +127,7 @@ public static SocialLinkItemDto ToSocialLinkItemDto(SocialLinkItemEntity entity)
 
     public static void UpdateProfileEntity(ProfileEntity entity, ProfileDto dto)
     {
-        entity.UserName = dto.Username;
+        entity.AccountName = dto.Username;
         entity.Nickname = dto.NickName;
         entity.Pronouns = dto.Pronouns;
         entity.Biography = dto.Description;