初始化

FutureMailAPI/DTOs/MailDTOs.cs

@@ -189,4 +189,130 @@ namespace FutureMailAPI.DTOs
         public DateTime? StartDate { get; set; }
         public DateTime? EndDate { get; set; }
     }
+    
+    // 存入胶囊请求DTO
+    public class SaveToCapsuleDto
+    {
+        [Required(ErrorMessage = "标题是必填项")]
+        [StringLength(200, ErrorMessage = "标题长度不能超过200个字符")]
+        public string Title { get; set; } = string.Empty;
+        
+        [Required(ErrorMessage = "内容是必填项")]
+        public string Content { get; set; } = string.Empty;
+        
+        [Required(ErrorMessage = "收件人类型是必填项")]
+        [JsonConverter(typeof(JsonStringEnumConverter))]
+        public RecipientTypeEnum RecipientType { get; set; }
+        
+        public string? RecipientEmail { get; set; }
+        
+        public DateTime? SendTime { get; set; }
+        
+        [Required(ErrorMessage = "触发条件类型是必填项")]
+        [JsonConverter(typeof(JsonStringEnumConverter))]
+        public TriggerTypeEnum TriggerType { get; set; } = TriggerTypeEnum.TIME;
+        
+        public object? TriggerCondition { get; set; }
+        
+        public List<object>? Attachments { get; set; }
+        
+        public bool IsEncrypted { get; set; } = false;
+        
+        [Required(ErrorMessage = "胶囊样式是必填项")]
+        public string CapsuleStyle { get; set; } = "default";
+    }
+    
+    // 存入胶囊响应DTO
+    public class SaveToCapsuleResponseDto
+    {
+        public int Id { get; set; }
+        public string MailId { get; set; } = string.Empty;
+        public string CapsuleId { get; set; } = string.Empty;
+        public string Status { get; set; } = string.Empty;
+        public DateTime CreatedAt { get; set; }
+    }
+    
+    // 胶囊邮件列表响应DTO
+    public class CapsuleMailListResponseDto
+    {
+        public string MailId { get; set; } = string.Empty;
+        public string Title { get; set; } = string.Empty;
+        public UserInfoDto Sender { get; set; } = new();
+        public UserInfoDto Recipient { get; set; } = new();
+        public DateTime SendTime { get; set; }
+        public DateTime? DeliveryTime { get; set; }
+        public string Status { get; set; } = string.Empty;
+        public bool HasAttachments { get; set; }
+        public bool IsEncrypted { get; set; }
+        public string CapsuleStyle { get; set; } = string.Empty;
+        public int? Countdown { get; set; } // 倒计时秒数（仅status=PENDING时返回）
+    }
+    
+    // 胶囊邮件详情响应DTO
+    public class CapsuleMailDetailResponseDto
+    {
+        public string MailId { get; set; } = string.Empty;
+        public string Title { get; set; } = string.Empty;
+        public string Content { get; set; } = string.Empty;
+        public UserInfoDto Sender { get; set; } = new();
+        public UserInfoDto Recipient { get; set; } = new();
+        public DateTime SendTime { get; set; }
+        public DateTime CreatedAt { get; set; }
+        public DateTime? DeliveryTime { get; set; }
+        public string Status { get; set; } = string.Empty;
+        public string TriggerType { get; set; } = string.Empty;
+        public object? TriggerCondition { get; set; }
+        public List<AttachmentDto> Attachments { get; set; } = new();
+        public bool IsEncrypted { get; set; }
+        public string CapsuleStyle { get; set; } = string.Empty;
+        public bool CanEdit { get; set; } // 是否可编辑（仅草稿状态）
+        public bool CanRevoke { get; set; } // 是否可撤销（仅待投递状态）
+    }
+    
+
+    
+    // 附件DTO
+    public class AttachmentDto
+    {
+        public string Id { get; set; } = string.Empty;
+        public string Type { get; set; } = string.Empty;
+        public string Url { get; set; } = string.Empty;
+        public string? Thumbnail { get; set; }
+        public long Size { get; set; }
+    }
+    
+    // 更新胶囊邮件DTO
+    public class UpdateCapsuleMailDto
+    {
+        public string? Title { get; set; }
+        public string? Content { get; set; }
+        public RecipientTypeEnum? RecipientType { get; set; }
+        public string? RecipientEmail { get; set; }
+        public DateTime? SendTime { get; set; }
+        public TriggerTypeEnum? TriggerType { get; set; }
+        public object? TriggerCondition { get; set; }
+        public List<object>? Attachments { get; set; }
+        public bool? IsEncrypted { get; set; }
+        public string? CapsuleStyle { get; set; }
+    }
+    
+    // 发送至未来请求DTO
+    public class SendToFutureDto
+    {
+        [Required(ErrorMessage = "邮件ID是必填项")]
+        public int MailId { get; set; }
+        
+        [Required(ErrorMessage = "投递时间是必填项")]
+        public DateTime DeliveryTime { get; set; }
+    }
+    
+    // 发送至未来响应DTO
+    public class SendToFutureResponseDto
+    {
+        public int MailId { get; set; }
+        public string Title { get; set; } = string.Empty;
+        public DateTime DeliveryTime { get; set; }
+        public string Status { get; set; } = string.Empty;
+        public DateTime SentAt { get; set; }
+    }
 }

FutureMailAPI/DTOs/PersonalSpaceDTOs.cs

@@ -60,6 +60,7 @@ namespace FutureMailAPI.DTOs
         public int UserId { get; set; }
         public string Username { get; set; } = string.Empty;
         public string? Avatar { get; set; }
+        public string Email { get; set; } = string.Empty;
     }
     
     public class SubscriptionResponseDto