feat: admin simple 登录支持 账号@手机号

src/Application/TakeoutSaaS.Application/Identity/Services/AdminAuthService.cs

@@ -3,6 +3,7 @@ using TakeoutSaaS.Application.Identity.Abstractions;
 using TakeoutSaaS.Application.Identity.Contracts;
 using TakeoutSaaS.Domain.Identity.Entities;
 using TakeoutSaaS.Domain.Identity.Repositories;
+using TakeoutSaaS.Domain.Tenants.Repositories;
 using TakeoutSaaS.Shared.Abstractions.Constants;
 using TakeoutSaaS.Shared.Abstractions.Exceptions;
 using TakeoutSaaS.Shared.Abstractions.Results;
@@ -23,9 +24,13 @@ public sealed class AdminAuthService(
     IPasswordHasher<IdentityUser> passwordHasher,
     IJwtTokenService jwtTokenService,
     IRefreshTokenStore refreshTokenStore,
-    ITenantProvider tenantProvider) : IAdminAuthService
+    ITenantProvider tenantProvider,
+    ITenantContextAccessor tenantContextAccessor,
+    ITenantRepository tenantRepository) : IAdminAuthService
 {
     private readonly ITenantProvider _tenantProvider = tenantProvider;
+    private readonly ITenantContextAccessor _tenantContextAccessor = tenantContextAccessor;
+    private readonly ITenantRepository _tenantRepository = tenantRepository;
     private readonly IUserRoleRepository _userRoleRepository = userRoleRepository;
     private readonly IRoleRepository _roleRepository = roleRepository;
     private readonly IPermissionRepository _permissionRepository = permissionRepository;
@@ -57,6 +62,60 @@ public sealed class AdminAuthService(
         return await jwtTokenService.CreateTokensAsync(profile, false, cancellationToken);
     }
 
+    /// <summary>
+    /// 简化登录：支持使用“账号@手机号”解析租户后登录。
+    /// </summary>
+    /// <param name="request">登录请求</param>
+    /// <param name="cancellationToken">取消令牌</param>
+    /// <returns>令牌响应</returns>
+    public async Task<TokenResponse> LoginSimpleAsync(AdminLoginRequest request, CancellationToken cancellationToken = default)
+    {
+        // 1. 标准化输入
+        var rawAccount = request.Account?.Trim() ?? string.Empty;
+
+        // 2. 尝试解析 “账号@手机号”
+        var atIndex = rawAccount.LastIndexOf('@');
+        if (atIndex > 0 && atIndex < rawAccount.Length - 1)
+        {
+            var accountPart = rawAccount[..atIndex].Trim();
+            var phonePart = rawAccount[(atIndex + 1)..].Trim();
+
+            if (IsLikelyPhone(phonePart))
+            {
+                if (string.IsNullOrWhiteSpace(accountPart))
+                {
+                    throw new BusinessException(ErrorCodes.BadRequest, "账号格式错误，应为 账号@手机号");
+                }
+
+                var tenantId = await _tenantRepository.FindTenantIdByContactPhoneAsync(phonePart, cancellationToken);
+                if (!tenantId.HasValue || tenantId.Value == 0)
+                {
+                    throw new BusinessException(ErrorCodes.Unauthorized, "账号或密码错误");
+                }
+
+                var originalTenant = _tenantContextAccessor.Current;
+                _tenantContextAccessor.Current = new TenantContext(tenantId.Value, null, "login:simple:contact_phone");
+                try
+                {
+                    return await LoginAsync(new AdminLoginRequest { Account = accountPart, Password = request.Password }, cancellationToken);
+                }
+                finally
+                {
+                    _tenantContextAccessor.Current = originalTenant;
+                }
+            }
+        }
+
+        // 3. 未携带手机号时，要求外部已解析租户（Header/Host 等）
+        if (_tenantProvider.GetCurrentTenantId() == 0)
+        {
+            throw new BusinessException(ErrorCodes.BadRequest, "缺少租户标识，请使用 账号@手机号 登录");
+        }
+
+        // 4. 走原有登录逻辑
+        return await LoginAsync(new AdminLoginRequest { Account = rawAccount, Password = request.Password }, cancellationToken);
+    }
+
     /// <summary>
     /// 刷新访问令牌：使用刷新令牌获取新的访问令牌和刷新令牌。
     /// </summary>
@@ -214,6 +273,35 @@ public sealed class AdminAuthService(
         };
     }
 
+    private static bool IsLikelyPhone(string value)
+    {
+        if (string.IsNullOrWhiteSpace(value))
+        {
+            return false;
+        }
+
+        var span = value.AsSpan();
+        if (span[0] == '+')
+        {
+            span = span[1..];
+        }
+
+        if (span.Length < 6 || span.Length > 32)
+        {
+            return false;
+        }
+
+        foreach (var ch in span)
+        {
+            if (!char.IsDigit(ch))
+            {
+                return false;
+            }
+        }
+
+        return true;
+    }
+
     private static IReadOnlyList<MenuNodeDto> BuildMenuTree(
         IReadOnlyList<Domain.Identity.Entities.MenuDefinition> definitions,
         IReadOnlyList<string> permissions)