refactor: Update AFTN message parsing logic

This commit is contained in:
windyboy
2024-07-21 13:33:57 +08:00
parent 607518b677
commit b22eaa4017
2 changed files with 124 additions and 22 deletions
+1
View File
@@ -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 = `\((?P<category>[A-Z]{3})\-(?P<number>[A-Z]+\d+)\-(?P<indicator>[A-Z]{2})(.*\n)?(.*\n)?\-(?P<aircraft>[A-Z]+\d+\/?[A-Z]?)\s*\-(?P<surve>.*)(.*\n)?\-(?P<departure>[A-Z]{4})(?P<departure_time>\d{4})(.*\n)?\-(?P<speed>[A-Z]+\d+)(?P<level>[A-Z0-9]+)\s(?P<route>.*)(.*\n)?\-(?P<destination>[A-Z]{4})(?P<estt>\d{4})\s(?P<alter>[A-Z]{4})(.*\n)?\-(?P<pbn>PBN\/[A-Z0-9]+)\s(?P<nav>NAV\/\w+)\sREG\/(?P<reg>[A-Z0-9]+)\sEET\/(?P<eet>\w{4}\d{4})\sSEL\/(?P<sel>\w+)\sPER\/(?P<performance>\w)\sRIF\/(?P<rif>\w+\s[A-Z0-9]+\s[A-Z]+)\s*RMK\/(?P<remark>.*)\)$`
)
+123 -22
View File
@@ -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
Message ID: TMQ1324
Date-Time: 150631
Priority Indicator: FF
Primary Address: ZBTJZPZX
Secondary Addresses: 150630 ZBACZQZX
Originator and Originator Date-Time: Not present in this example but handled if present.
Example message 2:
ZCZC XMP4567 120915
DD KLAXZPZX
120914 KSFOZQZX
CALLSIGN/DEF456
FPL/CD5678-DC
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
MessageID string // Unique identifier for the message
DateTime string // Date and time the message was created
PriorityIndicator string // Priority level of the message
PrimaryAddress string // Primary recipient address
SecondaryAddresses []string // Additional recipient addresses
Originator string // Sender of the message
OriginatorDateTime string // Date and time when the originator sent the message
Category string // Category of the message
BodyAndFooter string
BodyData interface{}
ReceivedAt time.Time
ParsedAt time.Time
DispatchedAt time.Time
NeedDispatch bool
StartIndicator string `json:"startIndicator"` // "ZCZC".
MessageID string `json:"messageId"` // "TMQ1324".
DateTime string `json:"dateTime"` // "150631".
PriorityIndicator string `json:"priorityIndicator"` // "FF".
PrimaryAddress string `json:"primaryAddress"` // "ZBTJZPZX".
SecondaryAddresses []string `json:"secondaryAddresses,omitempty"` // ["150630", "ZBACZQZX"].
Originator string `json:"originator,omitempty"` // "".
OriginatorDateTime string `json:"originatorDateTime,omitempty"` // "".
Category string `json:"category,omitempty"` // "".
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{} `json:"bodyData,omitempty"` // nil.
ReceivedAt time.Time `json:"receivedAt"` // time.Time{}.
ParsedAt time.Time `json:"parsedAt,omitempty"` // time.Time{}.
DispatchedAt time.Time `json:"dispatchedAt,omitempty"` // time.Time{}.
NeedDispatch bool `json:"needDispatch"` // false.
}
// NewParsedMessage initializes a ParsedMessage with default values
func NewParsedMessage() *ParsedMessage {
return &ParsedMessage{
SecondaryAddresses: []string{},
}
}