初始化

FutureMailAPI/Controllers/NotificationController.cs

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+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Authorization;
+using FutureMailAPI.Services;
+using FutureMailAPI.DTOs;
+using System.Security.Claims;
+
+namespace FutureMailAPI.Controllers
+{
+    [ApiController]
+    [Route("api/v1/notification")]
+    [Authorize]
+    public class NotificationController : ControllerBase
+    {
+        private readonly INotificationService _notificationService;
+        private readonly ILogger<NotificationController> _logger;
+        
+        public NotificationController(INotificationService notificationService, ILogger<NotificationController> logger)
+        {
+            _notificationService = notificationService;
+            _logger = logger;
+        }
+        
+        /// <summary>
+        /// 注册设备
+        /// </summary>
+        /// <param name="request">设备注册请求</param>
+        /// <returns>注册结果</returns>
+        [HttpPost("device")]
+        public async Task<IActionResult> RegisterDevice([FromBody] NotificationDeviceRequestDto request)
+        {
+            try
+            {
+                var userId = GetCurrentUserId();
+                if (userId <= 0)
+                {
+                    return Unauthorized(ApiResponse<object>.ErrorResult("无效的用户令牌"));
+                }
+                
+                if (string.IsNullOrEmpty(request.DeviceType) || string.IsNullOrEmpty(request.DeviceToken))
+                {
+                    return BadRequest(ApiResponse<object>.ErrorResult("设备类型和设备令牌不能为空"));
+                }
+                
+                var result = await _notificationService.RegisterDeviceAsync(userId, request);
+                
+                if (result.Success)
+                {
+                    return Ok(result);
+                }
+                
+                return BadRequest(result);
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "注册设备时发生错误");
+                return StatusCode(500, ApiResponse<NotificationDeviceResponseDto>.ErrorResult("服务器内部错误"));
+            }
+        }
+        
+        /// <summary>
+        /// 获取通知设置
+        /// </summary>
+        /// <returns>通知设置</returns>
+        [HttpGet("settings")]
+        public async Task<IActionResult> GetNotificationSettings()
+        {
+            try
+            {
+                var userId = GetCurrentUserId();
+                if (userId <= 0)
+                {
+                    return Unauthorized(ApiResponse<object>.ErrorResult("无效的用户令牌"));
+                }
+                
+                var result = await _notificationService.GetNotificationSettingsAsync(userId);
+                
+                if (result.Success)
+                {
+                    return Ok(result);
+                }
+                
+                return BadRequest(result);
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "获取通知设置时发生错误");
+                return StatusCode(500, ApiResponse<NotificationSettingsDto>.ErrorResult("服务器内部错误"));
+            }
+        }
+        
+        /// <summary>
+        /// 从JWT令牌中获取当前用户ID
+        /// </summary>
+        /// <returns>用户ID</returns>
+        private int GetCurrentUserId()
+        {
+            var userIdClaim = User.FindFirst(ClaimTypes.NameIdentifier);
+            if (userIdClaim != null && int.TryParse(userIdClaim.Value, out int userId))
+            {
+                return userId;
+            }
+            return 0;
+        }
+    }
+}