add fpl dla

2021-01-04 18:07:48 +08:00
parent 576216f712
commit 263f38633f
5 changed files with 155 additions and 43 deletions
@@ -0,0 +1,85 @@
+package parser
+
+import (
+	"errors"
+	"regexp"
+	"strings"
+	"time"
+)
+
+const (
+	FlopRegex        = `(?m)\((?P<type>\w{3}).*(.|\n|\r).*\)`
+	DestinationRegex = `(?P<dest>\w+)(?P<time>\d{0,4})?`
+	DOFRegex         = `(?m)DOF\/(?P<time>\d{6})`
+	TypeArrival      = "ARR"
+	TypeDeparture    = "DEP"
+	TypeFlightPlan   = "FPL"
+	TypeDelay        = "DLA"
+)
+
+var flopRegex = regexp.MustCompile(FlopRegex)
+
+func parseArrOrDep(telegram *Telegram, data string) {
+	/**
+	 * example:
+	 * (ARR-CSN3126/A5040-ZSPD-ZBTJ1601)
+	 * (DEP-CSN3125/A4553-ZGHA0554-ZBTJ-DOF/120820)
+	 */
+	values := getSplitValues(data)
+	l := len(values)
+	if l < 4 {
+		telegram.ParseErrors = append(telegram.ParseErrors, errors.New("arrival data less than 4 "))
+		return
+	}
+
+	telegram.FlightNumber, telegram.RegisterNumber = parseFlight(values[1])
+	telegram.Departure, telegram.DepartureTime = getAirportAndTime(values[2])
+	telegram.Destination, telegram.DestinationTime = getAirportAndTime(values[3])
+	if l == 5 {
+		parseDof(telegram, values[4])
+	}
+	telegram.Parsed = true
+}
+
+func parseFlightPlan(telegram *Telegram, data string) {
+	/**
+	* example:
+	* (FPL-AAR997-IS
+	* -B763/H-SDHIPRWZ/S
+	* -RKSI0120
+	* -N0473F320 NOPIK1B NOPIK G597 GONAV/N0473F320 G597 AGAVO/K0876S0980
+	* G597 DONVO A326 ANRAT ANRAT2A
+	* -ZBTJ0126 ZBAA
+	* -EET/ZSHA0025 ZYSH0039 ZBPE0059 REG/HL7507 SEL/KRHJ OPR/AAR
+	* DOF/090516 RMK/TCAS II EQUIPPED NAV/RNAV1 RNAV5 STS/CARGO)
+	* NNNN
+	 */
+	values := getSplitValues(data)
+	telegram.FlightNumber = values[1]
+	telegram.Plane = values[3]
+	telegram.Departure, telegram.DepartureTime = getAirportAndTime(values[5])
+	destString := strings.Split(values[7], " ")
+	telegram.Destination, telegram.DestinationTime = getAirportAndTime(destString[0])
+	parseDof(telegram, values[8])
+
+}
+
+func parseDelay(telegram *Telegram, data string) {
+	/**
+	 * sample:
+	 * (DLA‐ABC123‐NZAA0145‐VTBS‐DOF/091120)
+	 */
+	values := getSplitValues(data)
+	telegram.FlightNumber = values[1]
+	telegram.Departure, telegram.DepartureTime = getAirportAndTime(values[2])
+	telegram.Destination, telegram.DestinationTime = getAirportAndTime(values[3])
+	if len(values) == 5 {
+		parseDof(telegram, values[4])
+	}
+}
+
+func parseDof(telegram *Telegram, text string) {
+	if dof := getFields(DOFRegex, text); len(dof) == 1 {
+		telegram.DateOfFlight, _ = time.Parse("060102", dof["time"])
+	}
+}