added UserDefined Module Naming

backend/service/ical/icalFileGeneration.go

@@ -0,0 +1,67 @@
+package ical
+
+import (
+	"github.com/jordic/goics"
+	"htwkalender/model"
+	"htwkalender/service/functions"
+	"time"
+)
+
+// local type for EmitICal function
+type IcalModel struct {
+	Events  model.Events
+	Mapping []model.FeedCollection
+}
+
+// EmitICal implements the interface for goics
+func (icalModel IcalModel) EmitICal() goics.Componenter {
+	layout := "2006-01-02 15:04:05 -0700 MST"
+	c := goics.NewComponent()
+	c.SetType("VCALENDAR")
+	c.AddProperty("VERSION", "2.0")
+	c.AddProperty("CALSCAL", "GREGORIAN")
+	c.AddProperty("TZID", "Europe/Berlin")
+	c.AddProperty("X-WR-CALNAME", "HTWK Kalender")
+	c.AddProperty("X-WR-TIMEZONE", "Europe/Berlin")
+	c.AddProperty("X-LIC-LOCATION", "Europe/Berlin")
+	for _, event := range icalModel.Events {
+		s := goics.NewComponent()
+		s.SetType("VEVENT")
+		timeEnd, _ := time.Parse(layout, event.End)
+		timeStart, _ := time.Parse(layout, event.Start)
+		k, v := goics.FormatDateTime("DTEND;TZID=Europe/Berlin", timeEnd)
+		s.AddProperty(k, v)
+		k, v = goics.FormatDateTime("DTSTART;TZID=Europe/Berlin", timeStart)
+		s.AddProperty(k, v)
+		s.AddProperty("SUMMARY", replaceNameIfUserDefined(event.Name, icalModel.Mapping))
+		s.AddProperty("DESCRIPTION", generateDescription(event))
+		s.AddProperty("LOCATION", event.Rooms)
+		c.AddComponent(s)
+	}
+	return c
+}
+
+func replaceNameIfUserDefined(name string, mapping []model.FeedCollection) string {
+	for _, mapEntry := range mapping {
+		if mapEntry.Name == name {
+			return mapEntry.UserDefinedName
+		}
+	}
+	return name
+}
+
+func generateDescription(event *model.Event) string {
+	var description string
+
+	if !functions.CheckIfOnlyWhitespace(event.Notes) {
+		description += "Notizen: " + event.Notes + "\n"
+	}
+	if !functions.CheckIfOnlyWhitespace(event.Prof) {
+		description += "Prof: " + event.Prof + "\n"
+	}
+	if !functions.CheckIfOnlyWhitespace(event.Course) {
+		description += "Gruppe: " + event.Course + "\n"
+	}
+
+	return description
+}