fixed #60

Backend/helper/time.go

@@ -68,3 +68,10 @@ func GetWorkingDays(startDate, endDate time.Time) int {
 	}
 	return count
 }
+
+func FormatGermanDayOfWeek(t time.Time) string {
+	return days[t.Weekday()][:2]
+}
+
+var days = [...]string{
+	"Sonntag", "Montag", "Dienstag", "Mittwoch", "Donnerstag", "Freitag", "Samstag"}

Backend/helper/time_test.go

@@ -18,7 +18,7 @@ func TestGetMonday(t *testing.T) {
 }
 
 func TestFormatDuration(t *testing.T) {
-	durations := []struct {
+	testCases := []struct {
 		name     string
 		duration time.Duration
 	}{
@@ -28,9 +28,9 @@ func TestFormatDuration(t *testing.T) {
 		{"-1h 30min", time.Duration(-90 * time.Minute)},
 		{"", 0},
 	}
-	for _, d := range durations {
+	for _, tc := range testCases {
-		t.Run(d.name, func(t *testing.T) {
+		t.Run(tc.name, func(t *testing.T) {
-			if FormatDuration(d.duration) != d.name {
+			if FormatDuration(tc.duration) != tc.name {
 				t.Error("Format missmatch in Formatduration.")
 			}
 		})
@@ -58,3 +58,27 @@ func TestGetWorkingDays(t *testing.T) {
 		})
 	}
 }
+
+func TestFormatGermanDayOfWeek(t *testing.T) {
+	testCases := []struct {
+		date   string
+		result string
+	}{
+		{"2025-12-01", "Mo"},
+		{"2025-12-02", "Di"},
+		{"2025-12-03", "Mi"},
+		{"2025-12-04", "Do"},
+		{"2025-12-05", "Fr"},
+		{"2025-12-06", "Sa"},
+		{"2025-12-07", "So"},
+	}
+
+	for _, tc := range testCases {
+		t.Run(fmt.Sprintf("FormatWeekDayTest: %s date", tc.date), func(t *testing.T) {
+			date, _ := time.Parse(time.DateOnly, tc.date)
+			if FormatGermanDayOfWeek(date) != tc.result {
+				t.Error("Formatted workday did not match!")
+			}
+		})
+	}
+}

Backend/templates/teamComponents.templ

@@ -32,7 +32,7 @@ templ defaultWeekDayComponent(u models.User, day models.IWorkDay) {
 	<div class="flex flex-row gap-2">
 		@timeGaugeComponent(day.GetDayProgress(u), false)
 		<div class="flex flex-col">
-			<p class=""><span class="font-bold uppercase hidden md:inline">{ day.Date().Format("Mon") }:</span> { day.Date().Format("02.01.2006") }</p>
+			<p class=""><span class="font-bold uppercase hidden md:inline">{ helper.FormatGermanDayOfWeek(day.Date()) }:</span> { day.Date().Format("02.01.2006") }</p>
 			if day.IsWorkDay() {
 				{{
 				workDay, _ := day.(*models.WorkDay)

Backend/templates/teamComponents_templ.go

@@ -151,9 +151,9 @@ func defaultWeekDayComponent(u models.User, day models.IWorkDay) templ.Component
 			return templ_7745c5c3_Err
 		}
 		var templ_7745c5c3_Var7 string
-		templ_7745c5c3_Var7, templ_7745c5c3_Err = templ.JoinStringErrs(day.Date().Format("Mon"))
+		templ_7745c5c3_Var7, templ_7745c5c3_Err = templ.JoinStringErrs(helper.FormatGermanDayOfWeek(day.Date()))
 		if templ_7745c5c3_Err != nil {
-			return templ.Error{Err: templ_7745c5c3_Err, FileName: `templates/teamComponents.templ`, Line: 35, Col: 92}
+			return templ.Error{Err: templ_7745c5c3_Err, FileName: `templates/teamComponents.templ`, Line: 35, Col: 108}
 		}
 		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var7))
 		if templ_7745c5c3_Err != nil {
@@ -166,7 +166,7 @@ func defaultWeekDayComponent(u models.User, day models.IWorkDay) templ.Component
 		var templ_7745c5c3_Var8 string
 		templ_7745c5c3_Var8, templ_7745c5c3_Err = templ.JoinStringErrs(day.Date().Format("02.01.2006"))
 		if templ_7745c5c3_Err != nil {
-			return templ.Error{Err: templ_7745c5c3_Err, FileName: `templates/teamComponents.templ`, Line: 35, Col: 136}
+			return templ.Error{Err: templ_7745c5c3_Err, FileName: `templates/teamComponents.templ`, Line: 35, Col: 152}
 		}
 		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var8))
 		if templ_7745c5c3_Err != nil {

Backend/templates/timePage.templ

@@ -98,7 +98,7 @@ templ defaultDayComponent(day models.IWorkDay) {
 			@timeGaugeComponent(day.GetDayProgress(user), day.Date().Equal(time.Now().Truncate(24*time.Hour)))
 			<div>
 				<p>
-					<span class="font-bold uppercase hidden md:inline">{ day.Date().Format("Mon") }:</span> { day.Date().Format("02.01.2006") }
+					<span class="font-bold uppercase hidden md:inline">{ helper.FormatGermanDayOfWeek(day.Date()) }:</span> { day.Date().Format("02.01.2006") }
 				</p>
 				if day.IsWorkDay() {
 					{{

Backend/templates/timePage_templ.go

@@ -269,9 +269,9 @@ func defaultDayComponent(day models.IWorkDay) templ.Component {
 			return templ_7745c5c3_Err
 		}
 		var templ_7745c5c3_Var12 string
-		templ_7745c5c3_Var12, templ_7745c5c3_Err = templ.JoinStringErrs(day.Date().Format("Mon"))
+		templ_7745c5c3_Var12, templ_7745c5c3_Err = templ.JoinStringErrs(helper.FormatGermanDayOfWeek(day.Date()))
 		if templ_7745c5c3_Err != nil {
-			return templ.Error{Err: templ_7745c5c3_Err, FileName: `templates/timePage.templ`, Line: 101, Col: 82}
+			return templ.Error{Err: templ_7745c5c3_Err, FileName: `templates/timePage.templ`, Line: 101, Col: 98}
 		}
 		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var12))
 		if templ_7745c5c3_Err != nil {
@@ -284,7 +284,7 @@ func defaultDayComponent(day models.IWorkDay) templ.Component {
 		var templ_7745c5c3_Var13 string
 		templ_7745c5c3_Var13, templ_7745c5c3_Err = templ.JoinStringErrs(day.Date().Format("02.01.2006"))
 		if templ_7745c5c3_Err != nil {
-			return templ.Error{Err: templ_7745c5c3_Err, FileName: `templates/timePage.templ`, Line: 101, Col: 126}
+			return templ.Error{Err: templ_7745c5c3_Err, FileName: `templates/timePage.templ`, Line: 101, Col: 142}
 		}
 		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var13))
 		if templ_7745c5c3_Err != nil {