seperated pdf-generate endpoint + added new helper in Time

Backend/endpoints/pdf-create.go

@@ -89,10 +89,71 @@ func renderPDF(days []typstDay, metadata typstMetadata) (bytes.Buffer, error) {
 	return output, nil
 }
 
+func PDFCreateController(w http.ResponseWriter, r *http.Request) {
+	helper.RequiresLogin(Session, w, r)
+	switch r.Method {
+	case http.MethodGet:
+		user, err := models.GetUserFromSession(Session, r.Context())
+		if err != nil {
+			log.Println("Error getting user!")
+			return
+		}
+		pp := paramParser.New(r.URL.Query())
+		startDate := pp.ParseTimestampFallback("start_date", time.DateOnly, time.Now())
+		var members []models.User = make([]models.User, 0)
+		output, err := createReports(user, members, startDate)
+		if err != nil {
+			slog.Warn("Could not create pdf report", slog.Any("Error", err))
+		}
+
+		w.Header().Set("Content-type", "application/pdf")
+		output.WriteTo(w)
+		w.WriteHeader(200)
+
+	default:
+		http.Error(w, "Method not allowed!", http.StatusMethodNotAllowed)
+	}
+}
+
+func createReports(user models.User, employes []models.User, startDate time.Time) (bytes.Buffer, error) {
+	if startDate.Day() > 1 {
+		startDate = startDate.AddDate(0, 0, -(startDate.Day() - 1))
+	}
+	endDate := startDate.AddDate(0, 1, -1)
+	return createEmployeReport(user, startDate, endDate)
+}
+
+func createEmployeReport(employee models.User, startDate, endDate time.Time) (bytes.Buffer, error) {
+	targetHours := (employee.ArbeitszeitProWoche() / 5) * time.Duration(helper.GetWorkingDays(startDate, endDate))
+	workingDays := models.GetDays(employee, startDate, endDate, false)
+
+	var actualHours time.Duration
+	for _, day := range workingDays {
+		actualHours += day.TimeWorkVirtual(employee)
+	}
+	worktimeBalance := actualHours - targetHours
+
+	typstDays, err := convertDaysToTypst(workingDays, employee)
+	if err != nil {
+		log.Panicf("Failed to convert days!")
+	}
+
+	metadata := typstMetadata{
+		EmployeeName:     fmt.Sprintf("%s %s", employee.Vorname, employee.Name),
+		TimeRange:        fmt.Sprintf("%s - %s", startDate.Format("02.01.2006"), endDate.Format("02.01.2006")),
+		Overtime:         helper.FormatDurationFill(worktimeBalance, true),
+		WorkTime:         helper.FormatDurationFill(actualHours, true),
+		OvertimeTotal:    "",
+		CurrentTimestamp: time.Now().Format("02.01.2006 - 15:04 Uhr"),
+	}
+
+	return renderPDF(typstDays, metadata)
+}
+
 func PDFHandler(w http.ResponseWriter, r *http.Request) {
 	helper.RequiresLogin(Session, w, r)
-	pp := paramParser.New(r.URL.Query())
+	startDate := time.Now()
-	startDate := pp.ParseTimestamp("start_date", time.DateOnly, time.Now())
+
 	if startDate.Day() > 1 {
 		startDate = startDate.AddDate(0, 0, -(startDate.Day() - 1))
 	}

Backend/helper/time.go

@@ -55,3 +55,16 @@ func FormatDurationFill(d time.Duration, fill bool) string {
 func IsSameDate(a, b time.Time) bool {
 	return a.Truncate(24 * time.Hour).Equal(b.Truncate(24 * time.Hour))
 }
+
+func GetWorkingDays(startDate, endDate time.Time) int {
+	if endDate.Before(startDate) {
+		return 0
+	}
+	var count int = 0
+	for d := startDate.Truncate(24 * time.Hour); !d.After(endDate); d = d.Add(24 * time.Hour) {
+		if !IsWeekend(d) {
+			count++
+		}
+	}
+	return count
+}

Backend/helper/time_test.go

@@ -1,6 +1,7 @@
 package helper
 
 import (
+	"fmt"
 	"testing"
 	"time"
 )
@@ -35,3 +36,25 @@ func TestFormatDuration(t *testing.T) {
 		})
 	}
 }
+
+func TestGetWorkingDays(t *testing.T) {
+	testCases := []struct {
+		start string
+		end   string
+		days  int
+	}{
+		{"2025-10-01", "2025-10-02", 2},
+		{"2025-10-02", "2025-10-01", 0},
+		{"2025-10-01", "2025-10-31", 23},
+	}
+
+	for _, tc := range testCases {
+		t.Run(fmt.Sprintf("WorkingDayTest: %d days", tc.days), func(t *testing.T) {
+			startDate, _ := time.Parse(time.DateOnly, tc.start)
+			endDate, _ := time.Parse(time.DateOnly, tc.end)
+			if GetWorkingDays(startDate, endDate) != tc.days {
+				t.Error("Calculated workdays do not match target")
+			}
+		})
+	}
+}

Backend/main.go

@@ -53,7 +53,7 @@ func main() {
 	server.HandleFunc("/team", endpoints.TeamHandler)
 	server.HandleFunc("/presence", endpoints.TeamPresenceHandler)
 	server.Handle("/pdf", ParamsMiddleware(endpoints.PDFFormHandler))
-	server.HandleFunc("/pdf/generate", endpoints.PDFHandler)
+	server.HandleFunc("/pdf/generate", endpoints.PDFCreateController)
 	server.Handle("/", http.RedirectHandler("/time", http.StatusPermanentRedirect))
 	server.Handle("/static/", http.StripPrefix("/static/", fs))
 

Backend/templates/pdf.templ

@@ -36,10 +36,10 @@ templ PDFForm(teamMembers []models.User) {
 			<div></div>
 		</div>
 		<div class="grid-sub divide-x-1 responsive">
-			<div class="grid-cell">Direktvorschau oder Download</div>
+			<div class="grid-cell">PDFs Bündeln</div>
 			<div class="grid-cell col-span-3 flex gap-2 flex-col md:flex-row">
-				<button class="btn" type="button" name="action" value="download">Download</button>
+				<button class="btn" type="button" name="action" value="download">Einzeln</button>
-				<button class="btn" type="button" name="action" value="preview" onclick="">Vorschau</button>
+				<button class="btn" type="button" name="action" value="preview" onclick="">Bündel</button>
 			</div>
 		</div>
 	</div>

Backend/templates/pdf_templ.go

@@ -88,7 +88,7 @@ func PDFForm(teamMembers []models.User) templ.Component {
 				return templ_7745c5c3_Err
 			}
 		}
-		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 6, "</div><div></div></div><div class=\"grid-sub divide-x-1 responsive\"><div class=\"grid-cell\">Direktvorschau oder Download</div><div class=\"grid-cell col-span-3 flex gap-2 flex-col md:flex-row\"><button class=\"btn\" type=\"button\" name=\"action\" value=\"download\">Download</button> <button class=\"btn\" type=\"button\" name=\"action\" value=\"preview\" onclick=\"\">Vorschau</button></div></div></div>")
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 6, "</div><div></div></div><div class=\"grid-sub divide-x-1 responsive\"><div class=\"grid-cell\">PDFs Bündeln</div><div class=\"grid-cell col-span-3 flex gap-2 flex-col md:flex-row\"><button class=\"btn\" type=\"button\" name=\"action\" value=\"download\">Einzeln</button> <button class=\"btn\" type=\"button\" name=\"action\" value=\"preview\" onclick=\"\">Bündel</button></div></div></div>")
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}