init

internal/domain/dla.go

@@ -0,0 +1,93 @@
+package domain
+
+import "fmt"
+
+/*
+延误报文（DLA）通常包括以下内容：
+
+    编组 3：电报类别、编号和参考数据
+    编组 7：航空器识别标志和 SSR 模式及编码
+    编组 13：起飞机场和新的起飞时间
+    编组 16：目的地机场和估计总耗时
+    编组 18：其他信息（如需要）
+*/
+/*
+MessageType (电报类别):
+
+Field: MessageType
+Description: Indicates the type of telegram (e.g., "DLA").
+AircraftID (航空器识别标志):
+
+Field: AircraftID
+Description: Unique identifier of the aircraft.
+SSRModeAndCode (SSR 模式及编码):
+
+Field: SSRModeAndCode
+Description: SSR (Secondary Surveillance Radar) mode and code.
+DepartureAirport (起飞机场):
+
+Field: DepartureAirport
+Description: ICAO code of the departure airport.
+NewDepartureTime (新的起飞时间):
+
+Field: NewDepartureTime
+Description: New departure time in UTC.
+ArrivalAirport (到达机场):
+
+Field: ArrivalAirport
+Description: ICAO code of the arrival airport.
+EstimatedElapsedTime (估计总耗时):
+
+Field: EstimatedElapsedTime
+Description: Estimated total elapsed time.
+OtherInfo (其他信息):
+
+Field: OtherInfo
+Description: Optional field for any additional relevant information.
+*/
+/*
+(DLA-CCA7890-IS
+-B6513
+-A1234
+-ZBTJ1500
+-ZGGG0135
+-Weather delay)
+*/
+
+// DLA 电报体中的延误报文结构
+type DLA struct {
+	Category             string `json:"category"`               // 电报类别
+	AircraftID           string `json:"aircraft_id"`            // 航空器识别标志
+	SSRModeAndCode       string `json:"ssr_mode_and_code"`      // SSR 模式及编码
+	DepartureAirport     string `json:"departure_airport"`      // 起飞机场
+	NewDepartureTime     string `json:"new_departure_time"`     // 新的起飞时间
+	ArrivalAirport       string `json:"arrival_airport"`        // 到达机场
+	EstimatedElapsedTime string `json:"estimated_elapsed_time"` // 估计总耗时
+	OtherInfo            string `json:"other_info,omitempty"`   // 其他信息 (optional)
+}
+
+// Validate validates the DLA struct fields
+func (d *DLA) Validate() error {
+	if d.Category == "" {
+		return fmt.Errorf("telegram category is required")
+	}
+	if d.AircraftID == "" {
+		return fmt.Errorf("aircraft id is required")
+	}
+	if d.SSRModeAndCode == "" {
+		return fmt.Errorf("ssr mode and code is required")
+	}
+	if d.DepartureAirport == "" {
+		return fmt.Errorf("departure airport is required")
+	}
+	if d.NewDepartureTime == "" {
+		return fmt.Errorf("new departure time is required")
+	}
+	if d.ArrivalAirport == "" {
+		return fmt.Errorf("arrival airport is required")
+	}
+	if d.EstimatedElapsedTime == "" {
+		return fmt.Errorf("estimated elapsed time is required")
+	}
+	return nil
+}