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