refactor: Update AFTN message parsing logic

internal/config/config.go

@@ -94,6 +94,7 @@ const (
 	// - remark: Matches remarks, capturing any characters in this segment.
 	//
 	// The regular expression uses named capture groups for each segment, allowing for easy extraction of specific information from a matched flight plan string.
+	// fplPatternString = `\((?P<category>[A-Z]{3})\-(?P<number>[A-Z]+\d+)\-(?P<indicator>[A-Z]{2})(.*\n)?(.*\n)?\-(?P<aircraft>[A-Z]+\d+\/?[A-Z]?)\s*\-(?P<surve>.*)(.*\n)?\-(?P<departure>[A-Z]{4})(?P<departure_time>\d{4})(.*\n)?\-(?P<speed>[A-Z]+\d+)(?P<level>[A-Z0-9]+)\s(?P<route>.*)(.*\n)?\-(?P<destination>[A-Z]{4})(?P<estt>\d{4})\s(?P<alter>[A-Z]{4})(.*\n)?\-(?P<pbn>PBN\/[A-Z0-9]+)\s(?P<nav>NAV\/\w+)\sREG\/(?P<reg>[A-Z0-9]+)\sEET\/(?P<eet>\w{4}\d{4})\sSEL\/(?P<sel>\w+)\sPER\/(?P<performance>\w)\sRIF\/(?P<rif>\w+\s[A-Z0-9]+\s[A-Z]+)\s*RMK\/(?P<remark>.*)\)$`
 	fplPatternString = `\((?P<category>[A-Z]{3})\-(?P<number>[A-Z]+\d+)\-(?P<indicator>[A-Z]{2})(.*\n)?(.*\n)?\-(?P<aircraft>[A-Z]+\d+\/?[A-Z]?)\s*\-(?P<surve>.*)(.*\n)?\-(?P<departure>[A-Z]{4})(?P<departure_time>\d{4})(.*\n)?\-(?P<speed>[A-Z]+\d+)(?P<level>[A-Z0-9]+)\s(?P<route>.*)(.*\n)?\-(?P<destination>[A-Z]{4})(?P<estt>\d{4})\s(?P<alter>[A-Z]{4})(.*\n)?\-(?P<pbn>PBN\/[A-Z0-9]+)\s(?P<nav>NAV\/\w+)\sREG\/(?P<reg>[A-Z0-9]+)\sEET\/(?P<eet>\w{4}\d{4})\sSEL\/(?P<sel>\w+)\sPER\/(?P<performance>\w)\sRIF\/(?P<rif>\w+\s[A-Z0-9]+\s[A-Z]+)\s*RMK\/(?P<remark>.*)\)$`
 )
 

internal/domain/aviation.go

@@ -2,35 +2,136 @@ package domain
 
 import "time"
 
+// An aviation message typically contains various fields that are crucial for air traffic management and communication.
+//These fields include identifiers, date and time, priority indicators, addresses,
+//and additional information such as call signs, flight plans, route details, altitude, speed, position,
+//emergency indicators, report types, supplementary information, filing times, originator indicators, service information,
+//and navigation aid details. The ParsedMessage struct is designed to encapsulate all these details in a structured format.
+
 /*
+Example message 1:
 ZCZC TMQ1324 150631
 FF ZBTJZPZX
 150630 ZBACZQZX
+CALLSIGN/ABC123
+FPL/AB1234-AB
+ROUTE/NOR1.DCT
+ALTITUDE/35000FT
+SPEED/450KT
+POSITION/N55W011
+EMG/N
+RPT/POS
+SUP/Additional info
+FLIGHTPLANID/FP1234
+FILTIME/150600
+ORIIND/AB12
+SERINFO/Service info
+NAVINFO/NAV details
+
+Field values:
+StartIndicator: "ZCZC".
+MessageID: "TMQ1324".
+DateTime: "150631".
+PriorityIndicator: "FF".
+PrimaryAddress: "ZBTJZPZX".
+SecondaryAddresses: ["150630", "ZBACZQZX"].
+Originator: "".
+OriginatorDateTime: "".
+Category: "".
+BodyAndFooter: "CALLSIGN/ABC123\nFPL/AB1234-AB\nROUTE/NOR1.DCT\nALTITUDE/35000FT\nSPEED/450KT\nPOSITION/N55W011\nEMG/N\nRPT/POS\nSUP/Additional info\nFLIGHTPLANID/FP1234\nFILTIME/150600\nORIIND/AB12\nSERINFO/Service info\nNAVINFO/NAV details".
+BodyData: nil.
+ReceivedAt: time.Time{}.
+ParsedAt: time.Time{}.
+DispatchedAt: time.Time{}.
+NeedDispatch: false.
+CallSign: "ABC123".
+FlightPlanID: "FP1234".
+Route: "NOR1.DCT".
+Altitude: "35000FT".
+Speed: "450KT".
+Position: "N55W011".
+EmergencyIndicator: "N".
+ReportType: "POS".
+SupplementaryInfo: "Additional info".
+FilingTime: "150600".
+OriginatorIndicator: "AB12".
+ServiceInformation: "Service info".
+NavigationAidInfo: "NAV details".
 */
+
 /*
-Start Indicator: ZCZC
+Example message 2:
-Message ID: TMQ1324
+ZCZC XMP4567 120915
-Date-Time: 150631
+DD KLAXZPZX
-Priority Indicator: FF
+120914 KSFOZQZX
-Primary Address: ZBTJZPZX
+CALLSIGN/DEF456
-Secondary Addresses: 150630 ZBACZQZX
+FPL/CD5678-DC
-Originator and Originator Date-Time: Not present in this example but handled if present.
+ROUTE/NOR2.DCT
+ALTITUDE/36000FT
+SPEED/500KT
+POSITION/N54W012
+EMG/Y
+RPT/WX
+SUP/Weather related info
+FLIGHTPLANID/FP5678
+FILTIME/120900
+ORIIND/CD34
+SERINFO/Service related info
+NAVINFO/Navigation details
+
+Field values:
+StartIndicator: "ZCZC".
+MessageID: "XMP4567".
+DateTime: "120915".
+PriorityIndicator: "DD".
+PrimaryAddress: "KLAXZPZX".
+SecondaryAddresses: ["120914", "KSFOZQZX"].
+Originator: "".
+OriginatorDateTime: "".
+Category: "".
+BodyAndFooter: "CALLSIGN/DEF456\nFPL/CD5678-DC\nROUTE/NOR2.DCT\nALTITUDE/36000FT\nSPEED/500KT\nPOSITION/N54W012\nEMG/Y\nRPT/WX\nSUP/Weather related info\nFLIGHTPLANID/FP5678\nFILTIME/120900\nORIIND/CD34\nSERINFO/Service related info\nNAVINFO/Navigation details".
+BodyData: nil.
+ReceivedAt: time.Time{}.
+ParsedAt: time.Time{}.
+DispatchedAt: time.Time{}.
+NeedDispatch: false.
+CallSign: "DEF456".
+FlightPlanID: "FP5678".
+Route: "NOR2.DCT".
+Altitude: "36000FT".
+Speed: "500KT".
+Position: "N54W012".
+EmergencyIndicator: "Y".
+ReportType: "WX".
+SupplementaryInfo: "Weather related info".
+FilingTime: "120900".
+OriginatorIndicator: "CD34".
+ServiceInformation: "Service related info".
+NavigationAidInfo: "Navigation details".
 */
+
 // ParsedMessage holds the parsed data from an aviation message
 type ParsedMessage struct {
-	StartIndicator     string   // Start of the message indicator
+	StartIndicator     string      `json:"startIndicator"`               // "ZCZC".
-	MessageID          string   // Unique identifier for the message
+	MessageID          string      `json:"messageId"`                    // "TMQ1324".
-	DateTime           string   // Date and time the message was created
+	DateTime           string      `json:"dateTime"`                     // "150631".
-	PriorityIndicator  string   // Priority level of the message
+	PriorityIndicator  string      `json:"priorityIndicator"`            // "FF".
-	PrimaryAddress     string   // Primary recipient address
+	PrimaryAddress     string      `json:"primaryAddress"`               // "ZBTJZPZX".
-	SecondaryAddresses []string // Additional recipient addresses
+	SecondaryAddresses []string    `json:"secondaryAddresses,omitempty"` // ["150630", "ZBACZQZX"].
-	Originator         string   // Sender of the message
+	Originator         string      `json:"originator,omitempty"`         // "".
-	OriginatorDateTime string   // Date and time when the originator sent the message
+	OriginatorDateTime string      `json:"originatorDateTime,omitempty"` // "".
-	Category           string   // Category of the message
+	Category           string      `json:"category,omitempty"`           // "".
-	BodyAndFooter      string
+	BodyAndFooter      string      `json:"bodyAndFooter,omitempty"`      // "CALLSIGN/ABC123\nFPL/AB1234-AB\nROUTE/NOR1.DCT\nALTITUDE/35000FT\nSPEED/450KT\nPOSITION/N55W011\nEMG/N\nRPT/POS\nSUP/Additional info\nFLIGHTPLANID/FP1234\nFILTIME/150600\nORIIND/AB12\nSERINFO/Service info\nNAVINFO/NAV details".
-	BodyData           interface{}
+	BodyData           interface{} `json:"bodyData,omitempty"`           // nil.
-	ReceivedAt         time.Time
+	ReceivedAt         time.Time   `json:"receivedAt"`                   // time.Time{}.
-	ParsedAt           time.Time
+	ParsedAt           time.Time   `json:"parsedAt,omitempty"`           // time.Time{}.
-	DispatchedAt       time.Time
+	DispatchedAt       time.Time   `json:"dispatchedAt,omitempty"`       // time.Time{}.
-	NeedDispatch       bool
+	NeedDispatch       bool        `json:"needDispatch"`                 // false.
+}
+
+// NewParsedMessage initializes a ParsedMessage with default values
+func NewParsedMessage() *ParsedMessage {
+	return &ParsedMessage{
+		SecondaryAddresses: []string{},
+	}
 }