81 lines
2.6 KiB
Go
81 lines
2.6 KiB
Go
package domain
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import "fmt"
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/*
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预警报文（ALN）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 8：飞行规则和类型
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编组 13：起飞机场和时间
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编组 16：目的地机场和估计总耗时，目的地备降机场
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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): Indicates the type of telegram (e.g., "ALN").
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AircraftID (航空器识别标志): Unique identifier of the aircraft.
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SSRModeAndCode (SSR 模式及编码): SSR (Secondary Surveillance Radar) mode and code.
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FlightRulesAndType (飞行规则和类型): Flight rules and type (e.g., IFR).
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DepartureAirport (起飞机场): ICAO code of the departure airport.
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DepartureTime (起飞时间): Departure time in UTC.
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ArrivalAirport (到达机场): ICAO code of the arrival airport.
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ArrivalTime (到达时间): Estimated arrival time in UTC.
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OtherInfo (其他信息): Optional field for any additional relevant information.
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*/
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/*
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(ALN-CCA1234-IS
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-B6513
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-A1234
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-IFR
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-ZBTJ1200
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-ZGGG1335
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-ESTIMATED TIME EN ROUTE 01:35
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-Additional information)
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*/
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// ALN 电报体中的预警报文结构
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type ALN 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"` // SSR 模式及编码
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FlightRulesAndType string `json:"flight_rules_and_type"` // 飞行规则和类型
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DepartureAirport string `json:"departure_airport"` // 起飞机场
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DepartureTime string `json:"departure_time"` // 起飞时间
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ArrivalAirport string `json:"arrival_airport"` // 到达机场
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ArrivalTime string `json:"arrival_time"` // 到达时间
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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 ALN struct fields
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func (a *ALN) Validate() error {
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if a.Category == "" {
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return fmt.Errorf("telegram category is required")
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}
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if a.AircraftID == "" {
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return fmt.Errorf("aircraft id is required")
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}
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if a.SSRModeAndCode == "" {
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return fmt.Errorf("ssr mode and code is required")
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}
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if a.FlightRulesAndType == "" {
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return fmt.Errorf("flight rules and type is required")
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}
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if a.DepartureAirport == "" {
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return fmt.Errorf("departure airport is required")
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}
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if a.DepartureTime == "" {
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return fmt.Errorf("departure time is required")
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}
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if a.ArrivalAirport == "" {
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return fmt.Errorf("arrival airport is required")
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}
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if a.ArrivalTime == "" {
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return fmt.Errorf("arrival time is required")
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}
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return nil
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}
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