Write Adif line

cmd/adif_write.go

@@ -1,5 +1,10 @@
 package cmd
 
+import (
+	"fmt"
+	"strings"
+)
+
 /*
 Copyright © 2020 Jean-Marc Meessen, ON4KJM <on4kjm@gmail.com>
 
@@ -21,3 +26,50 @@ func writeAdif(outputFile string, fullLog []LogLine) {
 	// TODO: create an array of strings first
 	// TODO: write the array list to file
 }
+
+func buildAdif(fullLog []LogLine) (adifList []string) {
+	//Print the fixed header
+	adifList = append(adifList, "ADIF Export for Fast Log Entry by DF3CB")
+	adifList = append(adifList, "<PROGRAMID:3>FLE")
+	adifList = append(adifList, "<ADIF_VER:5>3.0.6")
+	adifList = append(adifList, "<EOH>")
+
+	//<STATION_CALLSIGN:8>ON4KJM/P
+	//<CALL:5>S57LC
+	//<QSO_DATE:8>20200524
+	//<TIME_ON:4>1310
+	//<BAND:3>20m
+	//<MODE:2>CW
+	//<FREQ:6>14.045
+	//<RST_SENT:3>599 <RST_RCVD:3>599
+	//<MY_SIG:4>WWFF <MY_SIG_INFO:9>ONFF-0259 <OPERATOR:6>ON4KJM <APP_EQSL_QTH_NICKNAME:11>ONFF-0259-1 <EOR>
+	for _, logLine := range fullLog {
+		adifLine := ""
+		adifLine = adifLine + adifElement("STATION_CALLSIGN", logLine.MyCall)
+		adifLine = adifLine + adifElement("CALL", logLine.Call)
+		//TODO: strip the delimiters of the date
+		adifLine = adifLine + adifElement("QSO_DATE", logLine.Date)
+		adifLine = adifLine + adifElement("TIME_ON", logLine.Time)
+		adifLine = adifLine + adifElement("BAND", logLine.Band)
+		adifLine = adifLine + adifElement("MODE", logLine.Mode)
+		if logLine.Frequency != "" {
+			adifLine = adifLine + adifElement("FREQ", logLine.Frequency)
+		}
+		adifLine = adifLine + adifElement("RST_SENT", logLine.RSTsent)
+		adifLine = adifLine + adifElement("RST_RCVD", logLine.RSTrcvd)
+		adifLine = adifLine + adifElement("MY_SIG", "WWFF")
+		adifLine = adifLine + adifElement("MY_SIG_INFO", logLine.MyWWFF)
+		adifLine = adifLine + adifElement("OPERATOR", logLine.Operator)
+		adifLine = adifLine + adifElement("BAND", logLine.Band)
+		//EQSL nickname??
+		adifLine = adifLine + "<EOR>"
+		adifList = append(adifList, adifLine)
+
+	}
+
+	return adifList
+}
+
+func adifElement(elementName, elementValue string) (element string) {
+	return fmt.Sprintf("<%s:%d>%s ", strings.ToUpper(elementName), len(elementValue), elementValue)
+}

cmd/adif_write_test.go

@@ -0,0 +1,33 @@
+package cmd
+
+import "testing"
+
+func Test_adifElement(t *testing.T) {
+	type args struct {
+		elementName  string
+		elementValue string
+	}
+	tests := []struct {
+		name        string
+		args        args
+		wantElement string
+	}{
+		{
+			"case 1",
+			args{elementName: "station_callsign", elementValue: "ON4KJM/P"},
+			"<STATION_CALLSIGN:8>ON4KJM/P ",
+		},
+		{
+			"case 2",
+			args{elementName: "time_ON", elementValue: "1310"},
+			"<TIME_ON:4>1310 ",
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if gotElement := adifElement(tt.args.elementName, tt.args.elementValue); gotElement != tt.wantElement {
+				t.Errorf("adifElement() = %v, want %v", gotElement, tt.wantElement)
+			}
+		})
+	}
+}