init

internal/domain/aftn.go

@@ -0,0 +1,81 @@
+package domain
+
+import (
+	"caatsm/pkg/utils"
+	"fmt"
+	"time"
+)
+
+// AFTN 定义AFTN报文的结构
+type AFTN struct {
+	Header            Header            `json:"header"`              // 报文头部信息
+	PriorityAndSender PriorityAndSender `json:"priority_and_sender"` // 优先级和发送地址信息
+	TimeAndReceiver   TimeAndReceiver   `json:"time_and_receiver"`   // 时间和接收地址信息
+	Text              string            `json:"text"`                // 报文内容
+	ReceivedTime      time.Time         `json:"received_time"`       // 收报时间，表示电报接收到的时间
+	Category          string            `json:"category"`
+	BodyData          interface{}       `json:"body_data"`
+}
+
+// Header 定义AFTN报文的报头
+type Header struct {
+	StartSignal string `json:"start_signal"` // 启动信号，表示报文的开始，通常为固定值
+	SendID      string `json:"send_id"`      // 发送编号，用于唯一标识报文
+	SendTime    string `json:"send_time"`    // 发送时间，格式为DDHHMM
+}
+
+// 示例:
+// Header{
+//     StartSignal: "ZCZC",
+//     SendID:      "TMQ2611",
+//     SendTime:    "151524",
+// }
+
+// PriorityAndSender 定义优先级和发送地址
+type PriorityAndSender struct {
+	Priority string `json:"priority"` // 优先级
+	Sender   string `json:"sender"`   // 发报地址
+}
+
+// 示例:
+// PriorityAndSender{
+//     Priority: "FF",
+//     Sender:   "ZBTJZPZX",
+// }
+
+// TimeAndReceiver 定义时间和接收地址
+type TimeAndReceiver struct {
+	Time     string `json:"time"`     // 时间
+	Receiver string `json:"receiver"` // 收报地址
+}
+
+// 示例:
+// TimeAndReceiver{
+//     Time:     "151524",
+//     Receiver: "ZGGGZPZX",
+// }
+
+// Origin 定义AFTN报文的来源
+type Origin struct {
+	OriginCode string    `json:"origin_code"` // 发报地址代码
+	FiledTime  time.Time `json:"filed_time"`  // 签发时间，表示电报生成的时间
+}
+
+func (h *Header) Validate() error {
+	// Validate SendTime format (e.g., DDHHMM)
+	if len(h.SendTime) != 6 {
+		err := "invalid send_time format"
+
+		utils.Logger.Error(err)
+		return fmt.Errorf(err)
+	}
+	return nil
+}
+
+func (a *AFTN) Validate() error {
+	if err := a.Header.Validate(); err != nil {
+		return err
+	}
+	// Add more validation as needed
+	return nil
+}

internal/domain/aftn_test.go

@@ -0,0 +1,52 @@
+package domain
+
+import (
+	"encoding/json"
+	"time"
+
+	. "github.com/onsi/ginkgo/v2"
+	. "github.com/onsi/gomega"
+)
+
+var _ = Describe("AFTN", func() {
+	var original AFTN
+
+	BeforeEach(func() {
+		original = AFTN{
+			Header: Header{
+				StartSignal: "ZCZC",
+				SendID:      "TMQ2611",
+				SendTime:    "151524",
+			},
+			PriorityAndSender: PriorityAndSender{
+				Priority: "FF",
+				Sender:   "ZBTJZPZX",
+			},
+			TimeAndReceiver: TimeAndReceiver{
+				Time:     "151524",
+				Receiver: "ZGGGZPZX",
+			},
+			Text:         "Test message",
+			ReceivedTime: time.Now(),
+			Category:     "Test",
+			BodyData:     nil,
+		}
+	})
+
+	Describe("Marshalling and Unmarshalling", func() {
+		It("should marshal and unmarshal correctly", func() {
+			data, err := json.Marshal(original)
+			Expect(err).NotTo(HaveOccurred())
+
+			var unmarshalled AFTN
+			err = json.Unmarshal(data, &unmarshalled)
+			Expect(err).NotTo(HaveOccurred())
+
+			Expect(unmarshalled.Header).To(Equal(original.Header))
+			Expect(unmarshalled.PriorityAndSender).To(Equal(original.PriorityAndSender))
+			Expect(unmarshalled.TimeAndReceiver).To(Equal(original.TimeAndReceiver))
+			Expect(unmarshalled.Text).To(Equal(original.Text))
+			Expect(unmarshalled.Category).To(Equal(original.Category))
+		})
+	})
+})

internal/domain/aln.go

@@ -0,0 +1,80 @@
+package domain
+
+import "fmt"
+
+/*
+预警报文（ALN）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 8：飞行规则和类型
+    编组 13：起飞机场和时间
+    编组 16：目的地机场和估计总耗时，目的地备降机场
+    编组 18：其他信息（如需要）
+*/
+
+/*
+MessageType (电报类别): Indicates the type of telegram (e.g., "ALN").
+AircraftID (航空器识别标志): Unique identifier of the aircraft.
+SSRModeAndCode (SSR 模式及编码): SSR (Secondary Surveillance Radar) mode and code.
+FlightRulesAndType (飞行规则和类型): Flight rules and type (e.g., IFR).
+DepartureAirport (起飞机场): ICAO code of the departure airport.
+DepartureTime (起飞时间): Departure time in UTC.
+ArrivalAirport (到达机场): ICAO code of the arrival airport.
+ArrivalTime (到达时间): Estimated arrival time in UTC.
+OtherInfo (其他信息): Optional field for any additional relevant information.
+
+*/
+/*
+(ALN-CCA1234-IS
+-B6513
+-A1234
+-IFR
+-ZBTJ1200
+-ZGGG1335
+-ESTIMATED TIME EN ROUTE 01:35
+-Additional information)
+
+*/
+
+// ALN 电报体中的预警报文结构
+type ALN 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
+	FlightRulesAndType string `json:"flight_rules_and_type"` // 飞行规则和类型
+	DepartureAirport   string `json:"departure_airport"`     // 起飞机场
+	DepartureTime      string `json:"departure_time"`        // 起飞时间
+	ArrivalAirport     string `json:"arrival_airport"`       // 到达机场
+	ArrivalTime        string `json:"arrival_time"`          // 到达时间
+	OtherInfo          string `json:"other_info,omitempty"`  // 其他信息 (optional)
+}
+
+// Validate validates the ALN struct fields
+func (a *ALN) Validate() error {
+	if a.Category == "" {
+		return fmt.Errorf("telegram category is required")
+	}
+	if a.AircraftID == "" {
+		return fmt.Errorf("aircraft id is required")
+	}
+	if a.SSRModeAndCode == "" {
+		return fmt.Errorf("ssr mode and code is required")
+	}
+	if a.FlightRulesAndType == "" {
+		return fmt.Errorf("flight rules and type is required")
+	}
+	if a.DepartureAirport == "" {
+		return fmt.Errorf("departure airport is required")
+	}
+	if a.DepartureTime == "" {
+		return fmt.Errorf("departure time is required")
+	}
+	if a.ArrivalAirport == "" {
+		return fmt.Errorf("arrival airport is required")
+	}
+	if a.ArrivalTime == "" {
+		return fmt.Errorf("arrival time is required")
+	}
+	return nil
+}

internal/domain/aln_test.go

@@ -0,0 +1,64 @@
+package domain
+
+import (
+	"encoding/json"
+	"time"
+
+	. "github.com/onsi/ginkgo/v2"
+	. "github.com/onsi/gomega"
+)
+
+var _ = Describe("ALN", func() {
+	var original ALN
+
+	BeforeEach(func() {
+		original = ALN{
+			Category:           "AFTN",
+			AircraftID:         "ABCD1234",
+			SSRModeAndCode:     "A1234",
+			FlightRulesAndType: "IFR",
+			DepartureAirport:   "JFK",
+			DepartureTime:      time.Now().Format("150405"), // HHMMSS format
+			ArrivalAirport:     "LAX",
+			ArrivalTime:        time.Now().Add(5 * time.Hour).Format("150405"), // HHMMSS format
+			OtherInfo:          "Test flight",
+		}
+	})
+
+	Describe("Marshalling and Unmarshalling", func() {
+		It("should marshal and unmarshal correctly", func() {
+			data, err := json.Marshal(original)
+			Expect(err).NotTo(HaveOccurred())
+
+			var unmarshalled ALN
+			err = json.Unmarshal(data, &unmarshalled)
+			Expect(err).NotTo(HaveOccurred())
+
+			Expect(unmarshalled).To(Equal(original))
+		})
+	})
+
+	Describe("Validation", func() {
+		It("should validate successfully for a valid ALN", func() {
+			err := original.Validate()
+			Expect(err).NotTo(HaveOccurred())
+		})
+
+		It("should fail validation for missing required fields", func() {
+			invalidALN := ALN{
+				Category: "AFTN",
+				// AircraftID is missing
+				SSRModeAndCode:     "A1234",
+				FlightRulesAndType: "IFR",
+				DepartureAirport:   "JFK",
+				DepartureTime:      "150405",
+				ArrivalAirport:     "LAX",
+				ArrivalTime:        "180405",
+			}
+
+			err := invalidALN.Validate()
+			Expect(err).To(HaveOccurred())
+			Expect(err.Error()).To(ContainSubstring("aircraft id is required"))
+		})
+	})
+})

internal/domain/arr.go

@@ -0,0 +1,64 @@
+package domain
+
+import "fmt"
+
+/*
+ARR 报文的规范和组成如下：
+
+    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：起飞机场和时间
+    编组 16：目的地机场和估计总耗时，目的地备降机场
+    编组 18：其他信息（如需要）
+*/
+
+/*
+TelegramCategory: Added for the telegram category (from Group 3).
+FlightNumber: Added for the flight number (from Group 3).
+ReferenceData: Added for the reference data (from Group 3).
+AircraftID: Kept as it was for the aircraft identification (from Group 7).
+SSRModeAndCode: Kept as it was for the SSR mode and code (from Group 7).
+DepartureAirport: Kept as it was for the departure airport (from Group 13).
+DepartureTime: Added for the departure time (from Group 13).
+ArrivalAirport: Kept as it was for the arrival airport (from Group 16).
+EstimatedElapsedTime: Added for the estimated total elapsed time (from Group 16).
+AlternateAirport: Added for the alternate destination airport (from Group 16).
+OtherInfo: Kept as it was for any other information (from Group 18).
+*/
+
+// ARR 电报体中的到达报文结构
+type ARR 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（可选）
+	DepartureAirport     string `json:"departure_airport"`      // 起飞机场
+	DepartureTime        string `json:"departure_time"`         // 起飞时间
+	ArrivalAirport       string `json:"arrival_airport"`        // 到达机场
+	ArrivalTime          string `json:"arrival_time"`           // 到达时间
+	EstimatedElapsedTime string `json:"estimated_elapsed_time"` // 估计总耗时（可选）
+	AlternateAirport     string `json:"alternate_airport"`      // 目的地备降机场（可选）
+	OtherInfo            string `json:"other_info"`             // 其他信息（可选）
+}
+
+// Validate validates the ARR struct fields
+func (a *ARR) Validate() error {
+	if a.Category == "" {
+		return fmt.Errorf("category is required")
+	}
+	if a.AircraftID == "" {
+		return fmt.Errorf("aircraft id is required")
+	}
+	if a.DepartureAirport == "" {
+		return fmt.Errorf("departure airport is required")
+	}
+	if a.DepartureTime == "" {
+		return fmt.Errorf("departure time is required")
+	}
+	if a.ArrivalAirport == "" {
+		return fmt.Errorf("arrival airport is required")
+	}
+	if a.ArrivalTime == "" {
+		return fmt.Errorf("arrival time is required")
+	}
+	return nil
+}

internal/domain/arr_test.go

@@ -0,0 +1,61 @@
+package domain
+
+import (
+	"encoding/json"
+	"time"
+
+	. "github.com/onsi/ginkgo/v2"
+	. "github.com/onsi/gomega"
+)
+
+var _ = Describe("ARR", func() {
+	var original ARR
+
+	BeforeEach(func() {
+		original = ARR{
+			Category:         "ARR",
+			AircraftID:       "ABCD1234",
+			SSRModeAndCode:   "A1234",
+			DepartureAirport: "JFK",
+			DepartureTime:    time.Now().Format("150405"), // HHMMSS format
+			ArrivalAirport:   "LAX",
+			ArrivalTime:      time.Now().Add(5 * time.Hour).Format("150405"), // HHMMSS format
+			OtherInfo:        "Test flight",
+		}
+	})
+
+	Describe("Marshalling and Unmarshalling", func() {
+		It("should marshal and unmarshal correctly", func() {
+			data, err := json.Marshal(original)
+			Expect(err).NotTo(HaveOccurred())
+
+			var unmarshalled ARR
+			err = json.Unmarshal(data, &unmarshalled)
+			Expect(err).NotTo(HaveOccurred())
+
+			Expect(unmarshalled).To(Equal(original))
+		})
+	})
+
+	Describe("Validation", func() {
+		It("should validate successfully for a valid ARR", func() {
+			err := original.Validate()
+			Expect(err).NotTo(HaveOccurred())
+		})
+
+		It("should fail validation for missing required fields", func() {
+			invalidARR := ARR{
+				Category: "ARR",
+				// AircraftID is missing
+				DepartureAirport: "JFK",
+				DepartureTime:    "150405",
+				ArrivalAirport:   "LAX",
+				ArrivalTime:      "180405",
+			}
+
+			err := invalidARR.Validate()
+			Expect(err).To(HaveOccurred())
+			Expect(err.Error()).To(ContainSubstring("aircraft id is required"))
+		})
+	})
+})

internal/domain/chg.go

@@ -0,0 +1,112 @@
+package domain
+
+import "fmt"
+
+/*
+航班计划修改报文（CHG）一般包括以下内容：
+
+    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：起飞机场和时间
+    编组 16：目的地机场和估计总耗时，目的地备降机场
+    编组 18：其他信息（如需要）
+    编组 22：修改部分
+*/
+
+/*
+Explanation of Each Field
+MessageType (电报类别):
+
+Field: MessageType
+Description: Indicates the type of telegram (e.g., "CHG").
+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.
+DepartureTime (起飞时间):
+
+Field: DepartureTime
+Description: Departure time in UTC.
+ArrivalAirport (到达机场):
+
+Field: ArrivalAirport
+Description: ICAO code of the arrival airport.
+ArrivalTime (到达时间):
+
+Field: ArrivalTime
+Description: Estimated arrival time in UTC.
+OtherInfo (其他信息):
+
+Field: OtherInfo
+Description: Optional field for any additional relevant information.
+ChangePart (修改部分):
+
+Field: ChangePart
+Description: Indicates the part of the flight plan that is being changed.
+*/
+
+/*
+(CHG-CCA5678-IS
+-B6513
+-A1234
+-ZBTJ1200
+-ZGGG1335
+-NEW ROUTE VIA PIAKS G330 PIMOL
+-Change reason or additional information)
+
+*/
+
+// CHG 电报体中的航班计划修改报文结构
+type CHG 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
+	DepartureTime        string `json:"departure_time"`         // 起飞时间
+	ArrivalAirport       string `json:"arrival_airport"`        // 到达机场
+	ArrivalTime          string `json:"arrival_time"`           // 到达时间
+	EstimatedElapsedTime string `json:"estimated_elapsed_time"` // 估计总耗时
+	AlternateAirport     string `json:"alternate_airport"`      // 目的地备降机场 (optional)
+	OtherInfo            string `json:"other_info"`             // 其他信息 (optional)
+	ChangePart           string `json:"change_part"`            // 修改部分
+}
+
+// Validate validates the CHG struct fields
+func (c *CHG) Validate() error {
+	if c.Category == "" {
+		return fmt.Errorf("category is required")
+	}
+	if c.AircraftID == "" {
+		return fmt.Errorf("aircraft id is required")
+	}
+	if c.SSRModeAndCode == "" {
+		return fmt.Errorf("ssr mode and code is required")
+	}
+	if c.DepartureAirport == "" {
+		return fmt.Errorf("departure airport is required")
+	}
+	if c.DepartureTime == "" {
+		return fmt.Errorf("departure time is required")
+	}
+	if c.ArrivalAirport == "" {
+		return fmt.Errorf("arrival airport is required")
+	}
+	if c.ArrivalTime == "" {
+		return fmt.Errorf("arrival time is required")
+	}
+	if c.EstimatedElapsedTime == "" {
+		return fmt.Errorf("estimated elapsed time is required")
+	}
+	if c.ChangePart == "" {
+		return fmt.Errorf("change part is required")
+	}
+	return nil
+}

internal/domain/chg_test.go

@@ -0,0 +1,66 @@
+package domain
+
+import (
+	"encoding/json"
+	"time"
+
+	. "github.com/onsi/ginkgo/v2"
+	. "github.com/onsi/gomega"
+)
+
+var _ = Describe("CHG", func() {
+	var original CHG
+
+	BeforeEach(func() {
+		original = CHG{
+			Category:             "CHG",
+			AircraftID:           "ABCD1234",
+			SSRModeAndCode:       "A1234",
+			DepartureAirport:     "JFK",
+			DepartureTime:        time.Now().Format("150405"), // HHMMSS format
+			ArrivalAirport:       "LAX",
+			ArrivalTime:          time.Now().Add(5 * time.Hour).Format("150405"), // HHMMSS format
+			EstimatedElapsedTime: "0500",                                         // Example time format
+			ChangePart:           "Flight plan",
+			OtherInfo:            "Test flight",
+		}
+	})
+
+	Describe("Marshalling and Unmarshalling", func() {
+		It("should marshal and unmarshal correctly", func() {
+			data, err := json.Marshal(original)
+			Expect(err).NotTo(HaveOccurred())
+
+			var unmarshalled CHG
+			err = json.Unmarshal(data, &unmarshalled)
+			Expect(err).NotTo(HaveOccurred())
+
+			Expect(unmarshalled).To(Equal(original))
+		})
+	})
+
+	Describe("Validation", func() {
+		It("should validate successfully for a valid CHG", func() {
+			err := original.Validate()
+			Expect(err).NotTo(HaveOccurred())
+		})
+
+		It("should fail validation for missing required fields", func() {
+			invalidCHG := CHG{
+				Category: "CHG",
+				// AircraftID is missing
+				SSRModeAndCode:       "A1234",
+				DepartureAirport:     "JFK",
+				DepartureTime:        "150405",
+				ArrivalAirport:       "LAX",
+				ArrivalTime:          "180405",
+				EstimatedElapsedTime: "0500",
+				ChangePart:           "Flight plan",
+			}
+
+			err := invalidCHG.Validate()
+			Expect(err).To(HaveOccurred())
+			Expect(err.Error()).To(ContainSubstring("aircraft id is required"))
+		})
+	})
+})

internal/domain/cpl.go

@@ -0,0 +1,129 @@
+package domain
+
+import "fmt"
+
+/*
+航班计划变更报文（CPL）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 8：飞行规则和类型
+    编组 9：航机和设备
+    编组 10：巡航速度和飞行高度
+    编组 13：起飞机场和时间
+    编组 15：航路
+    编组 16：目的地机场和总时间，目的地备降机场
+    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., "CPL").
+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.
+FlightRulesAndType (飞行规则和类型):
+
+Field: FlightRulesAndType
+Description: Flight rules and type (e.g., IFR).
+AircraftAndEquipment (航机和设备):
+
+Field: AircraftAndEquipment
+Description: Aircraft type and equipment.
+CruisingSpeedAndLevel (巡航速度和飞行高度):
+
+Field: CruisingSpeedAndLevel
+Description: Cruising speed and flight level.
+DepartureAirport (起飞机场):
+
+Field: DepartureAirport
+Description: ICAO code of the departure airport.
+DepartureTime (起飞时间):
+
+Field: DepartureTime
+Description: Departure time in UTC.
+Route (航路):
+
+Field: Route
+Description: Planned route.
+DestinationAndTotalTime (目的地机场和总时间):
+
+Field: DestinationAndTotalTime
+Description: ICAO code of the destination airport and total elapsed time.
+OtherInfo (其他信息):
+
+Field: OtherInfo
+Description: Optional field for any additional relevant information.
+*/
+
+/*
+(CPL-CCA7890-IS
+-B6513
+-A1234
+-IFR
+-A332/H
+-K0859S1040
+-ZBTJ1200
+-PIAKS G330 PIMOL A539 BTO W82 DOGAR
+-ZGGG0135
+-ZBAA
+-Additional information)
+
+*/
+
+// CPL 电报体中的航班计划变更报文结构
+type CPL 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
+	FlightRulesAndType      string `json:"flight_rules_and_type"`       // 飞行规则和类型
+	AircraftAndEquipment    string `json:"aircraft_and_equipment"`      // 航机和设备
+	CruisingSpeedAndLevel   string `json:"cruising_speed_and_level"`    // 巡航速度和飞行高度
+	DepartureAirport        string `json:"departure_airport"`           // 起飞机场
+	DepartureTime           string `json:"departure_time"`              // 起飞时间
+	Route                   string `json:"route"`                       // 航路
+	DestinationAndTotalTime string `json:"destination_and_total_time"`  // 目的地机场和总时间
+	AlternateAirport        string `json:"alternate_airport,omitempty"` // 目的地备降机场 (optional)
+	OtherInfo               string `json:"other_info,omitempty"`        // 其他信息 (optional)
+}
+
+// Validate validates the CPL struct fields
+func (c *CPL) Validate() error {
+	if c.Category == "" {
+		return fmt.Errorf("category is required")
+	}
+	if c.AircraftID == "" {
+		return fmt.Errorf("aircraft id is required")
+	}
+	if c.SSRModeAndCode == "" {
+		return fmt.Errorf("ssr mode and code is required")
+	}
+	if c.FlightRulesAndType == "" {
+		return fmt.Errorf("flight rules and type is required")
+	}
+	if c.AircraftAndEquipment == "" {
+		return fmt.Errorf("aircraft and equipment is required")
+	}
+	if c.CruisingSpeedAndLevel == "" {
+		return fmt.Errorf("cruising speed and level is required")
+	}
+	if c.DepartureAirport == "" {
+		return fmt.Errorf("departure airport is required")
+	}
+	if c.DepartureTime == "" {
+		return fmt.Errorf("departure time is required")
+	}
+	if c.Route == "" {
+		return fmt.Errorf("route is required")
+	}
+	if c.DestinationAndTotalTime == "" {
+		return fmt.Errorf("destination and total time is required")
+	}
+	return nil
+}

internal/domain/cpl_test.go

@@ -0,0 +1,68 @@
+package domain
+
+import (
+	"encoding/json"
+	"time"
+
+	. "github.com/onsi/ginkgo/v2"
+	. "github.com/onsi/gomega"
+)
+
+var _ = Describe("CPL", func() {
+	var original CPL
+
+	BeforeEach(func() {
+		original = CPL{
+			Category:                "CPL",
+			AircraftID:              "ABCD1234",
+			SSRModeAndCode:          "A1234",
+			FlightRulesAndType:      "IFR",
+			AircraftAndEquipment:    "B738",
+			CruisingSpeedAndLevel:   "N0450F350",
+			DepartureAirport:        "JFK",
+			DepartureTime:           time.Now().Format("150405"), // HHMMSS format
+			Route:                   "DCT GAYEL J95 BUF DCT",
+			DestinationAndTotalTime: "LAX0500", // Example format
+			OtherInfo:               "Test flight",
+		}
+	})
+
+	Describe("Marshalling and Unmarshalling", func() {
+		It("should marshal and unmarshal correctly", func() {
+			data, err := json.Marshal(original)
+			Expect(err).NotTo(HaveOccurred())
+
+			var unmarshalled CPL
+			err = json.Unmarshal(data, &unmarshalled)
+			Expect(err).NotTo(HaveOccurred())
+
+			Expect(unmarshalled).To(Equal(original))
+		})
+	})
+
+	Describe("Validation", func() {
+		It("should validate successfully for a valid CPL", func() {
+			err := original.Validate()
+			Expect(err).NotTo(HaveOccurred())
+		})
+
+		It("should fail validation for missing required fields", func() {
+			invalidCPL := CPL{
+				Category: "CPL",
+				// AircraftID is missing
+				SSRModeAndCode:          "A1234",
+				FlightRulesAndType:      "IFR",
+				AircraftAndEquipment:    "B738",
+				CruisingSpeedAndLevel:   "N0450F350",
+				DepartureAirport:        "JFK",
+				DepartureTime:           "150405",
+				Route:                   "DCT GAYEL J95 BUF DCT",
+				DestinationAndTotalTime: "LAX0500",
+			}
+
+			err := invalidCPL.Validate()
+			Expect(err).To(HaveOccurred())
+			Expect(err.Error()).To(ContainSubstring("aircraft id is required"))
+		})
+	})
+})

internal/domain/dep.go

@@ -0,0 +1,87 @@
+package domain
+
+import "fmt"
+
+/*
+起飞报（DEP）报文的规范和组成如下：
+
+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：起飞机场和时间
+编组 16：目的地机场和估计总耗时，目的地备降机场
+编组 18：其他信息（如需要）
+*/
+
+/*
+TelegramCategory (电报类别):
+
+Field: TelegramCategory
+Description: This field indicates the type of telegram, which in this case would be "DEP" for departure.
+AircraftID (航空器识别标志):
+
+Field: AircraftID
+Description: This field contains the unique identifier of the aircraft.
+SSRModeAndCode (SSR 模式及编码, optional):
+
+Field: SSRModeAndCode
+Description: This field contains the SSR (Secondary Surveillance Radar) mode and code. It is optional and indicated as a pointer.
+DepartureAirport (起飞机场):
+
+Field: DepartureAirport
+Description: This field contains the ICAO code of the airport from which the aircraft is departing.
+DepartureTime (起飞时间):
+
+Field: DepartureTime
+Description: This field contains the departure time in UTC.
+Destination (目的地机场):
+
+Field: Destination
+Description: This field contains the ICAO code of the destination airport.
+EstimatedElapsedTime (估计总耗时):
+
+Field: EstimatedElapsedTime
+Description: This field contains the estimated total elapsed time of the flight.
+AlternateAirport (目的地备降机场, optional):
+
+Field: AlternateAirport
+Description: This field contains the ICAO code of the alternate destination airport. It is optional and indicated as a pointer.
+OtherInfo (其他信息, optional):
+
+Field: OtherInfo
+Description: This field contains any additional relevant information. It is optional and indicated as a pointer.
+*/
+// DEP 电报体中的起飞报文结构
+type DEP struct {
+	TelegramCategory     string `json:"telegram_category"`           // 电报类别
+	AircraftID           string `json:"aircraft_id"`                 // 航空器识别标志
+	SSRModeAndCode       string `json:"ssr_mode_and_code,omitempty"` // SSR 模式及编码（可选）
+	DepartureAirport     string `json:"departure_airport"`           // 起飞机场
+	DepartureTime        string `json:"departure_time"`              // 起飞时间
+	Destination          string `json:"destination"`                 // 目的地机场
+	EstimatedElapsedTime string `json:"estimated_elapsed_time"`      // 估计总耗时
+	AlternateAirport     string `json:"alternate_airport,omitempty"` // 目的地备降机场（可选）
+	OtherInfo            string `json:"other_info,omitempty"`        // 其他信息（可选）
+}
+
+// Validate validates the DEP struct fields
+func (d *DEP) Validate() error {
+	if d.TelegramCategory == "" {
+		return fmt.Errorf("telegram category is required")
+	}
+	if d.AircraftID == "" {
+		return fmt.Errorf("aircraft id is required")
+	}
+	if d.DepartureAirport == "" {
+		return fmt.Errorf("departure airport is required")
+	}
+	if d.DepartureTime == "" {
+		return fmt.Errorf("departure time is required")
+	}
+	if d.Destination == "" {
+		return fmt.Errorf("destination is required")
+	}
+	if d.EstimatedElapsedTime == "" {
+		return fmt.Errorf("estimated elapsed time is required")
+	}
+	return nil
+}

internal/domain/dep_test.go

@@ -0,0 +1,61 @@
+package domain
+
+import (
+	"encoding/json"
+	"time"
+
+	. "github.com/onsi/ginkgo/v2"
+	. "github.com/onsi/gomega"
+)
+
+var _ = Describe("DEP", func() {
+	var original DEP
+
+	BeforeEach(func() {
+		original = DEP{
+			TelegramCategory:     "DEP",
+			AircraftID:           "ABCD1234",
+			SSRModeAndCode:       "A1234",
+			DepartureAirport:     "JFK",
+			DepartureTime:        time.Now().Format("150405"), // HHMMSS format
+			Destination:          "LAX",
+			EstimatedElapsedTime: "0500", // Example format
+			OtherInfo:            "Test flight",
+		}
+	})
+
+	Describe("Marshalling and Unmarshalling", func() {
+		It("should marshal and unmarshal correctly", func() {
+			data, err := json.Marshal(original)
+			Expect(err).NotTo(HaveOccurred())
+
+			var unmarshalled DEP
+			err = json.Unmarshal(data, &unmarshalled)
+			Expect(err).NotTo(HaveOccurred())
+
+			Expect(unmarshalled).To(Equal(original))
+		})
+	})
+
+	Describe("Validation", func() {
+		It("should validate successfully for a valid DEP", func() {
+			err := original.Validate()
+			Expect(err).NotTo(HaveOccurred())
+		})
+
+		It("should fail validation for missing required fields", func() {
+			invalidDEP := DEP{
+				TelegramCategory: "DEP",
+				// AircraftID is missing
+				DepartureAirport:     "JFK",
+				DepartureTime:        "150405",
+				Destination:          "LAX",
+				EstimatedElapsedTime: "0500",
+			}
+
+			err := invalidDEP.Validate()
+			Expect(err).To(HaveOccurred())
+			Expect(err.Error()).To(ContainSubstring("aircraft id is required"))
+		})
+	})
+})

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
+}

internal/domain/dla_test.go

@@ -0,0 +1,62 @@
+package domain
+
+import (
+	"encoding/json"
+	"time"
+
+	. "github.com/onsi/ginkgo/v2"
+	. "github.com/onsi/gomega"
+)
+
+var _ = Describe("DLA", func() {
+	var original DLA
+
+	BeforeEach(func() {
+		original = DLA{
+			Category:             "DLA",
+			AircraftID:           "ABCD1234",
+			SSRModeAndCode:       "A1234",
+			DepartureAirport:     "JFK",
+			NewDepartureTime:     time.Now().Add(1 * time.Hour).Format("150405"), // HHMMSS format
+			ArrivalAirport:       "LAX",
+			EstimatedElapsedTime: "0500", // Example format
+			OtherInfo:            "Test flight delay",
+		}
+	})
+
+	Describe("Marshalling and Unmarshalling", func() {
+		It("should marshal and unmarshal correctly", func() {
+			data, err := json.Marshal(original)
+			Expect(err).NotTo(HaveOccurred())
+
+			var unmarshalled DLA
+			err = json.Unmarshal(data, &unmarshalled)
+			Expect(err).NotTo(HaveOccurred())
+
+			Expect(unmarshalled).To(Equal(original))
+		})
+	})
+
+	Describe("Validation", func() {
+		It("should validate successfully for a valid DLA", func() {
+			err := original.Validate()
+			Expect(err).NotTo(HaveOccurred())
+		})
+
+		It("should fail validation for missing required fields", func() {
+			invalidDLA := DLA{
+				Category: "DLA",
+				// AircraftID is missing
+				SSRModeAndCode:       "A1234",
+				DepartureAirport:     "JFK",
+				NewDepartureTime:     "150405",
+				ArrivalAirport:       "LAX",
+				EstimatedElapsedTime: "0500",
+			}
+
+			err := invalidDLA.Validate()
+			Expect(err).To(HaveOccurred())
+			Expect(err.Error()).To(ContainSubstring("aircraft id is required"))
+		})
+	})
+})

internal/domain/fpl.go

@@ -0,0 +1,118 @@
+package domain
+
+import "fmt"
+
+/*
+飞行计划报文（FPL）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 8：飞行规则和类型
+    编组 9：航机和设备
+    编组 10：巡航速度和飞行高度
+    编组 13：起飞机场和时间
+    编组 15：航路
+    编组 16：目的地机场和估计总耗时
+    编组 18：其他信息（如需要）
+    编组 19：补充信息
+*/
+/*
+Group 3: Telegram category, number, and reference data
+Group 7: Aircraft identification and SSR mode and code
+Group 8: Flight rules and type
+Group 9: Number of aircraft, type of aircraft, and wake turbulence category
+Group 10: Equipment and capabilities
+Group 13: Departure airport and time
+Group 15: Route
+Group 16: Destination airport and estimated total elapsed time, alternate destination airport
+Group 18: Other information (if needed)
+Group 19: Supplementary information (if needed)
+
+*/
+
+/*
+MessageType (电报类别): Indicates the type of telegram.
+FlightNumber (航班号): Represents the flight number.
+ReferenceData (参考数据): Optional field for reference data.
+AircraftID (航空器识别标志): Unique identifier of the aircraft.
+SSRModeAndCode (SSR 模式及编码): SSR (Secondary Surveillance Radar) mode and code.
+FlightRulesAndType (飞行规则和类型): Flight rules and type (e.g., IFR).
+AircraftAndEquipment (航机和设备): Aircraft type and equipment.
+CruisingSpeedAndLevel (巡航速度和飞行高度): Cruising speed and flight level.
+DepartureAirport (起飞机场): ICAO code of the departure airport.
+DepartureTime (起飞时间): Departure time in UTC.
+Route (航路): Planned route.
+DestinationAndTotalTime (目的地机场和估计总耗时): ICAO code of the destination airport and estimated total flight time.
+AlternateAirport (目的地备降机场): Optional field for the alternate destination airport.
+OtherInfo (其他信息): Optional field for additional relevant information.
+SupplementaryInfo (补充信息): Optional field for supplementary information.
+
+*/
+
+/*
+(FPL-CCA1532-IS
+-A332/H
+-SDE3FGHIJ4J5M1RWY/LB101
+-ZSSS2035
+-K0859S1040 PIAKS G330 PIMOL A539 BTO W82 DOGAR
+-ZBAA0153 ZBYN
+-PBN/A1B2B3B4B5D1L1 NAV/ABAS REG/B6513 EET/ZBPE0112 SEL/KMAL PER/C RIF/FRT N640 ZBYN RMK/TCAS EQUIPPED)
+
+*/
+
+// FPL 电报体中的飞行计划报文结构
+type FPL struct {
+	Category                string `json:"category"`                     // 电报类别
+	FlightNumber            string `json:"flight_number"`                // 航班号
+	ReferenceData           string `json:"reference_data,omitempty"`     // 参考数据（可选）
+	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
+	FlightRulesAndType      string `json:"flight_rules_and_type"`        // 飞行规则和类型
+	AircraftAndEquipment    string `json:"aircraft_and_equipment"`       // 航机和设备
+	CruisingSpeedAndLevel   string `json:"cruising_speed_and_level"`     // 巡航速度和飞行高度
+	DepartureAirport        string `json:"departure_airport"`            // 起飞机场
+	DepartureTime           string `json:"departure_time"`               // 起飞时间
+	Route                   string `json:"route"`                        // 航路
+	DestinationAndTotalTime string `json:"destination_and_total_time"`   // 目的地机场和估计总耗时
+	AlternateAirport        string `json:"alternate_airport,omitempty"`  // 目的地备降机场（可选）
+	OtherInfo               string `json:"other_info,omitempty"`         // 其他信息（可选）
+	SupplementaryInfo       string `json:"supplementary_info,omitempty"` // 补充信息（可选）
+}
+
+// Validate validates the FPL struct fields
+func (f *FPL) Validate() error {
+	if f.Category == "" {
+		return fmt.Errorf("telegram category is required")
+	}
+	if f.FlightNumber == "" {
+		return fmt.Errorf("flight number is required")
+	}
+	if f.AircraftID == "" {
+		return fmt.Errorf("aircraft id is required")
+	}
+	if f.SSRModeAndCode == "" {
+		return fmt.Errorf("ssr mode and code is required")
+	}
+	if f.FlightRulesAndType == "" {
+		return fmt.Errorf("flight rules and type is required")
+	}
+	if f.AircraftAndEquipment == "" {
+		return fmt.Errorf("aircraft and equipment is required")
+	}
+	if f.CruisingSpeedAndLevel == "" {
+		return fmt.Errorf("cruising speed and level is required")
+	}
+	if f.DepartureAirport == "" {
+		return fmt.Errorf("departure airport is required")
+	}
+	if f.DepartureTime == "" {
+		return fmt.Errorf("departure time is required")
+	}
+	if f.Route == "" {
+		return fmt.Errorf("route is required")
+	}
+	if f.DestinationAndTotalTime == "" {
+		return fmt.Errorf("destination and total time is required")
+	}
+	return nil
+}

internal/domain/fpl_test.go

@@ -0,0 +1,71 @@
+package domain
+
+import (
+	"encoding/json"
+	"time"
+
+	. "github.com/onsi/ginkgo/v2"
+	. "github.com/onsi/gomega"
+)
+
+var _ = Describe("FPL", func() {
+	var original FPL
+
+	BeforeEach(func() {
+		original = FPL{
+			Category:                "FPL",
+			FlightNumber:            "AB123",
+			AircraftID:              "ABCD1234",
+			SSRModeAndCode:          "A1234",
+			FlightRulesAndType:      "IFR",
+			AircraftAndEquipment:    "B738",
+			CruisingSpeedAndLevel:   "N0450F350",
+			DepartureAirport:        "JFK",
+			DepartureTime:           time.Now().Format("150405"), // HHMMSS format
+			Route:                   "DCT GAYEL J95 BUF DCT",
+			DestinationAndTotalTime: "LAX0500", // Example format
+			OtherInfo:               "Test flight",
+			SupplementaryInfo:       "Supplementary information",
+		}
+	})
+
+	Describe("Marshalling and Unmarshalling", func() {
+		It("should marshal and unmarshal correctly", func() {
+			data, err := json.Marshal(original)
+			Expect(err).NotTo(HaveOccurred())
+
+			var unmarshalled FPL
+			err = json.Unmarshal(data, &unmarshalled)
+			Expect(err).NotTo(HaveOccurred())
+
+			Expect(unmarshalled).To(Equal(original))
+		})
+	})
+
+	Describe("Validation", func() {
+		It("should validate successfully for a valid FPL", func() {
+			err := original.Validate()
+			Expect(err).NotTo(HaveOccurred())
+		})
+
+		It("should fail validation for missing required fields", func() {
+			invalidFPL := FPL{
+				Category: "FPL",
+				// FlightNumber is missing
+				AircraftID:              "ABCD1234",
+				SSRModeAndCode:          "A1234",
+				FlightRulesAndType:      "IFR",
+				AircraftAndEquipment:    "B738",
+				CruisingSpeedAndLevel:   "N0450F350",
+				DepartureAirport:        "JFK",
+				DepartureTime:           "150405",
+				Route:                   "DCT GAYEL J95 BUF DCT",
+				DestinationAndTotalTime: "LAX0500",
+			}
+
+			err := invalidFPL.Validate()
+			Expect(err).To(HaveOccurred())
+			Expect(err.Error()).To(ContainSubstring("flight number is required"))
+		})
+	})
+})

internal/domain/suite_test.go

@@ -0,0 +1,13 @@
+package domain
+
+import (
+	"testing"
+
+	. "github.com/onsi/ginkgo/v2"
+	. "github.com/onsi/gomega"
+)
+
+func TestDomain(t *testing.T) {
+	RegisterFailHandler(Fail)
+	RunSpecs(t, "Domain Suite")
+}