优化

internal/service/dto/announcement.go

@@ -13,15 +13,24 @@ type AnnouncementRequest struct {
 	Attachments json.RawMessage `json:"attachments"`
 }
 
+type AnnouncementSearchRequest struct {
+	Page           int        `form:"page"`
+	PageSize       int        `form:"pageSize"`
+	StartCreatedAt *time.Time `form:"startCreatedAt"`
+	EndCreatedAt   *time.Time `form:"endCreatedAt"`
+}
+
 type AnnouncementResponse struct {
-	ID          uint      `json:"ID"`
-	CreatedAt   time.Time `json:"CreatedAt"`
-	UpdatedAt   time.Time `json:"UpdatedAt"`
-	DeletedAt   any       `json:"DeletedAt"`
-	Title       string    `json:"title"`
-	Content     string    `json:"content"`
-	UserID      *uint     `json:"userID"`
-	Attachments any       `json:"attachments"`
+	ID        uint      `json:"ID"`
+	CreatedAt time.Time `json:"CreatedAt"`
+	UpdatedAt time.Time `json:"UpdatedAt"`
+	// Keep the soft-delete slot in the transport shape while omitting it from
+	// JSON responses.
+	DeletedAt   any    `json:"-"`
+	Title       string `json:"title"`
+	Content     string `json:"content"`
+	UserID      *uint  `json:"userID"`
+	Attachments any    `json:"attachments"`
 }
 
 type SelectOptionResponse struct {