implemented export with pdf and excel library

backend/package.json

@@ -25,7 +25,10 @@
     "uuid": "^9.0.0",
     "express-rate-limit": "8.1.0",
     "helmet": "8.1.0",
-    "express-validator": "7.3.0"
+    "express-validator": "7.3.0",
+    "exceljs": "4.4.0",
+    "pdfkit": "0.12.3",
+    "@types/pdfkit": "^0.12.3"
   },
   "devDependencies": {
     "@types/bcryptjs": "^2.4.2",

backend/src/controllers/shiftPlanController.ts

@@ -8,6 +8,8 @@ import {
 } from '../models/ShiftPlan.js';
 import { AuthRequest } from '../middleware/auth.js';
 import { TEMPLATE_PRESETS } from '../models/defaults/shiftPlanDefaults.js';
+import ExcelJS from 'exceljs';
+import PDFDocument from 'pdfkit';
 
 async function getPlanWithDetails(planId: string) {
   const plan = await db.get<any>(`
@@ -592,12 +594,24 @@ async function getShiftPlanById(planId: string): Promise<any> {
     `, [planId]);
   }
 
-  // NEW: Load employees for export functionality
+  // Load employees without role column + join with employee_roles
   const employees = await db.all<any>(`
-    SELECT id, firstname, lastname, email, role, isActive 
+    SELECT 
-    FROM employees 
+      e.id, 
-    WHERE isActive = 1
+      e.firstname, 
-    ORDER BY firstname, lastname
+      e.lastname, 
+      e.email, 
+      e.employee_type,
+      e.contract_type,
+      e.can_work_alone,
+      e.is_trainee,
+      e.is_active as isActive,
+      GROUP_CONCAT(er.role) as roles
+    FROM employees e
+    LEFT JOIN employee_roles er ON e.id = er.employee_id
+    WHERE e.is_active = 1
+    GROUP BY e.id
+    ORDER BY e.firstname, e.lastname
   `, []);
 
   return {
@@ -638,13 +652,18 @@ async function getShiftPlanById(planId: string): Promise<any> {
       assignedEmployees: JSON.parse(shift.assigned_employees || '[]'),
       timeSlotName: shift.time_slot_name
     })),
+    // Include employees with proper role handling
     employees: employees.map(emp => ({
       id: emp.id,
       firstname: emp.firstname,
       lastname: emp.lastname,
       email: emp.email,
-      role: emp.role,
+      employeeType: emp.employee_type,
-      isActive: emp.isActive === 1
+      contractType: emp.contract_type,
+      canWorkAlone: emp.can_work_alone === 1,
+      isTrainee: emp.is_trainee === 1,
+      isActive: emp.isActive === 1,
+      roles: emp.roles ? emp.roles.split(',') : [] // Convert comma-separated roles to array
     }))
   };
 }
@@ -968,18 +987,148 @@ export const exportShiftPlanToExcel = async (req: Request, res: Response): Promi
       return;
     }
 
-    // For now, return a simple CSV as placeholder
+    // Create workbook
-    // In a real implementation, you would use a library like exceljs or xlsx
+    const workbook = new ExcelJS.Workbook();
+    workbook.creator = 'Schichtplaner System';
+    workbook.created = new Date();
 
-    const csvData = generateCSVFromPlan(plan);
+    // Add Summary Sheet
+    const summarySheet = workbook.addWorksheet('Planübersicht');
 
+    // Summary data
+    summarySheet.columns = [
+      { header: 'Eigenschaft', key: 'property', width: 20 },
+      { header: 'Wert', key: 'value', width: 30 }
+    ];
+
+    summarySheet.addRows([
+      { property: 'Plan Name', value: plan.name },
+      { property: 'Beschreibung', value: plan.description || 'Keine' },
+      { property: 'Zeitraum', value: `${plan.startDate} bis ${plan.endDate}` },
+      { property: 'Status', value: plan.status },
+      { property: 'Erstellt von', value: plan.created_by_name || 'Unbekannt' },
+      { property: 'Erstellt am', value: plan.createdAt },
+      { property: 'Anzahl Schichten', value: plan.scheduledShifts?.length || 0 },
+      { property: 'Anzahl Mitarbeiter', value: plan.employees?.length || 0 }
+    ]);
+
+    // Style summary sheet
+    summarySheet.getRow(1).font = { bold: true };
+    summarySheet.getRow(1).fill = {
+      type: 'pattern',
+      pattern: 'solid',
+      fgColor: { argb: 'FF2C3E50' }
+    };
+    summarySheet.getRow(1).font = { color: { argb: 'FFFFFFFF' }, bold: true };
+
+    // Add Assignments Sheet
+    const assignmentsSheet = workbook.addWorksheet('Schichtzuweisungen');
+
+    assignmentsSheet.columns = [
+      { header: 'Datum', key: 'date', width: 12 },
+      { header: 'Tag', key: 'day', width: 10 },
+      { header: 'Schicht', key: 'shift', width: 15 },
+      { header: 'Zeit', key: 'time', width: 15 },
+      { header: 'Zugewiesene Mitarbeiter', key: 'employees', width: 30 },
+      { header: 'Benötigte Mitarbeiter', key: 'required', width: 18 }
+    ];
+
+    // Group scheduled shifts by date
+    const shiftsByDate = new Map();
+    plan.scheduledShifts?.forEach((scheduledShift: any) => {
+      const date = scheduledShift.date;
+      if (!shiftsByDate.has(date)) {
+        shiftsByDate.set(date, []);
+      }
+      shiftsByDate.get(date).push(scheduledShift);
+    });
+
+    // Sort dates chronologically
+    const sortedDates = Array.from(shiftsByDate.keys()).sort();
+
+    // Add data to sheet
+    sortedDates.forEach(date => {
+      const dateShifts = shiftsByDate.get(date);
+      const dateObj = new Date(date);
+      const dayName = getGermanDayName(dateObj.getDay());
+
+      dateShifts.forEach((scheduledShift: any) => {
+        const timeSlot = plan.timeSlots?.find((ts: any) => ts.id === scheduledShift.timeSlotId);
+        const employeeNames = scheduledShift.assignedEmployees.map((empId: string) => {
+          const employee = plan.employees?.find((emp: any) => emp.id === empId);
+          return employee ? `${employee.firstname} ${employee.lastname}` : 'Unbekannt';
+        }).join(', ') || 'Keine Zuweisungen';
+
+        assignmentsSheet.addRow({
+          date: date,
+          day: dayName,
+          shift: timeSlot?.name || 'Unbekannt',
+          time: timeSlot ? `${timeSlot.startTime} - ${timeSlot.endTime}` : '',
+          employees: employeeNames,
+          required: scheduledShift.requiredEmployees || 2
+        });
+      });
+    });
+
+    // Style assignments sheet
+    assignmentsSheet.getRow(1).font = { bold: true };
+    assignmentsSheet.getRow(1).fill = {
+      type: 'pattern',
+      pattern: 'solid',
+      fgColor: { argb: 'FF34495E' }
+    };
+    assignmentsSheet.getRow(1).font = { color: { argb: 'FFFFFFFF' }, bold: true };
+
+    // Add border to all cells with data
+    assignmentsSheet.eachRow((row, rowNumber) => {
+      if (rowNumber > 1) {
+        row.eachCell((cell) => {
+          cell.border = {
+            top: { style: 'thin' },
+            left: { style: 'thin' },
+            bottom: { style: 'thin' },
+            right: { style: 'thin' }
+          };
+        });
+      }
+    });
+
+    // Add Employee Overview Sheet
+    const employeeSheet = workbook.addWorksheet('Mitarbeiterübersicht');
+
+    employeeSheet.columns = [
+      { header: 'Name', key: 'name', width: 25 },
+      { header: 'E-Mail', key: 'email', width: 25 },
+      { header: 'Rolle', key: 'role', width: 15 },
+      { header: 'Mitarbeiter Typ', key: 'type', width: 15 },
+      { header: 'Vertragstyp', key: 'contract', width: 15 }
+    ];
+
+    plan.employees?.forEach((employee: any) => {
+      employeeSheet.addRow({
+        name: `${employee.firstname} ${employee.lastname}`,
+        email: employee.email,
+        role: employee.roles?.join(', ') || 'Benutzer',
+        type: employee.employeeType,
+        contract: employee.contractType || 'Nicht angegeben'
+      });
+    });
+
+    // Style employee sheet
+    employeeSheet.getRow(1).font = { bold: true };
+    employeeSheet.getRow(1).fill = {
+      type: 'pattern',
+      pattern: 'solid',
+      fgColor: { argb: 'FF34495E' }
+    };
+    employeeSheet.getRow(1).font = { color: { argb: 'FFFFFFFF' }, bold: true };
+
+    // Set response headers
     res.setHeader('Content-Type', 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
     res.setHeader('Content-Disposition', `attachment; filename="Schichtplan_${plan.name}_${new Date().toISOString().split('T')[0]}.xlsx"`);
 
-    // For now, return CSV as placeholder - replace with actual Excel generation
+    // Write to response
-    res.setHeader('Content-Type', 'text/csv');
+    await workbook.xlsx.write(res);
-    res.setHeader('Content-Disposition', `attachment; filename="Schichtplan_${plan.name}_${new Date().toISOString().split('T')[0]}.csv"`);
-    res.send(csvData);
 
     console.log('✅ Excel export completed for plan:', id);
 
@@ -1007,35 +1156,49 @@ export const exportShiftPlanToPDF = async (req: Request, res: Response): Promise
       return;
     }
 
-    // For now, return a simple HTML as placeholder
+    // Create PDF document
-    // In a real implementation, you would use a library like pdfkit, puppeteer, or html-pdf
+    const doc = new PDFDocument({ margin: 50 });
-    
-    const pdfData = generateHTMLFromPlan(plan);
 
+    // Set response headers
     res.setHeader('Content-Type', 'application/pdf');
     res.setHeader('Content-Disposition', `attachment; filename="Schichtplan_${plan.name}_${new Date().toISOString().split('T')[0]}.pdf"`);
 
-    // For now, return HTML as placeholder - replace with actual PDF generation
+    // Pipe PDF to response
-    res.setHeader('Content-Type', 'text/html');
+    doc.pipe(res);
-    res.setHeader('Content-Disposition', `attachment; filename="Schichtplan_${plan.name}_${new Date().toISOString().split('T')[0]}.html"`);
-    res.send(pdfData);
 
-    console.log('✅ PDF export completed for plan:', id);
+    // Add title
+    doc.fontSize(20).font('Helvetica-Bold').text(`Schichtplan: ${plan.name}`, 50, 50);
+    doc.fontSize(12).font('Helvetica').text(`Erstellt am: ${new Date().toLocaleDateString('de-DE')}`, 50, 80);
 
-  } catch (error) {
+    // Plan summary
-    console.error('❌ Error exporting to PDF:', error);
+    let yPosition = 120;
-    res.status(500).json({ error: 'Internal server error during PDF export' });
+    doc.fontSize(14).font('Helvetica-Bold').text('Plan Informationen', 50, yPosition);
+    yPosition += 30;
+
+    doc.fontSize(10).font('Helvetica');
+    doc.text(`Plan Name: ${plan.name}`, 50, yPosition);
+    yPosition += 20;
+
+    if (plan.description) {
+      doc.text(`Beschreibung: ${plan.description}`, 50, yPosition);
+      yPosition += 20;
     }
-};
 
-// Helper function to generate CSV data
+    doc.text(`Zeitraum: ${plan.startDate} bis ${plan.endDate}`, 50, yPosition);
-function generateCSVFromPlan(plan: any): string {
+    yPosition += 20;
-  const headers = ['Datum', 'Tag', 'Schicht', 'Zeit', 'Zugewiesene Mitarbeiter', 'Benötigte Mitarbeiter'];
+    doc.text(`Status: ${plan.status}`, 50, yPosition);
-  const rows: string[] = [headers.join(';')];
+    yPosition += 20;
+    doc.text(`Erstellt von: ${plan.created_by_name || 'Unbekannt'}`, 50, yPosition);
+    yPosition += 20;
+    doc.text(`Erstellt am: ${plan.createdAt}`, 50, yPosition);
+    yPosition += 20;
+    doc.text(`Anzahl Schichten: ${plan.scheduledShifts?.length || 0}`, 50, yPosition);
+    yPosition += 20;
+    doc.text(`Anzahl Mitarbeiter: ${plan.employees?.length || 0}`, 50, yPosition);
+    yPosition += 40;
 
-  // Group scheduled shifts by date for better organization
+    // Group scheduled shifts by date
     const shiftsByDate = new Map();
-  
     plan.scheduledShifts?.forEach((scheduledShift: any) => {
       const date = scheduledShift.date;
       if (!shiftsByDate.has(date)) {
@@ -1047,44 +1210,146 @@ function generateCSVFromPlan(plan: any): string {
     // Sort dates chronologically
     const sortedDates = Array.from(shiftsByDate.keys()).sort();
 
+    // Add assignments section
+    doc.addPage();
+    doc.fontSize(16).font('Helvetica-Bold').text('Schichtzuweisungen', 50, 50);
+
+    let currentY = 80;
+
     sortedDates.forEach(date => {
       const dateShifts = shiftsByDate.get(date);
       const dateObj = new Date(date);
       const dayName = getGermanDayName(dateObj.getDay());
 
+      // Check if we need a new page
+      if (currentY > 650) {
+        doc.addPage();
+        currentY = 50;
+      }
+
+      // Date header
+      doc.fontSize(12).font('Helvetica-Bold').text(`${date} (${dayName})`, 50, currentY);
+      currentY += 20;
+
+      // Table headers
+      doc.fontSize(10).font('Helvetica-Bold');
+      doc.text('Schicht', 50, currentY);
+      doc.text('Zeit', 150, currentY);
+      doc.text('Mitarbeiter', 250, currentY);
+      doc.text('Benötigt', 450, currentY);
+      currentY += 15;
+
+      // Horizontal line
+      doc.moveTo(50, currentY).lineTo(550, currentY).stroke();
+      currentY += 10;
+
+      doc.fontSize(9).font('Helvetica');
+
       dateShifts.forEach((scheduledShift: any) => {
+        // Check if we need a new page for this shift
+        if (currentY > 700) {
+          doc.addPage();
+          currentY = 50;
+          // Re-add headers for new page
+          doc.fontSize(10).font('Helvetica-Bold');
+          doc.text('Schicht', 50, currentY);
+          doc.text('Zeit', 150, currentY);
+          doc.text('Mitarbeiter', 250, currentY);
+          doc.text('Benötigt', 450, currentY);
+          currentY += 25;
+        }
+
         const timeSlot = plan.timeSlots?.find((ts: any) => ts.id === scheduledShift.timeSlotId);
         const employeeNames = scheduledShift.assignedEmployees.map((empId: string) => {
           const employee = plan.employees?.find((emp: any) => emp.id === empId);
           return employee ? `${employee.firstname} ${employee.lastname}` : 'Unbekannt';
-      }).join(', ');
+        }).join(', ') || 'Keine Zuweisungen';
 
-      const row = [
+        // Split employee names if too long
-        date,
+        const employeesLines = doc.heightOfString(employeeNames, { width: 190 });
-        dayName,
-        timeSlot?.name || 'Unbekannt',
-        timeSlot ? `${timeSlot.startTime} - ${timeSlot.endTime}` : '',
-        employeeNames || 'Keine Zuweisungen',
-        scheduledShift.requiredEmployees || 2
-      ].map(field => `"${field}"`).join(';');
 
-      rows.push(row);
+        doc.text(timeSlot?.name || 'Unbekannt', 50, currentY);
-    });
+        doc.text(timeSlot ? `${timeSlot.startTime} - ${timeSlot.endTime}` : '', 150, currentY);
+
+        // Handle multi-line employee names
+        const employeeText = doc.heightOfString(employeeNames, { width: 190 }) > 20 ?
+          employeeNames.split(', ').join(',\n') : employeeNames;
+
+        doc.text(employeeText, 250, currentY, { width: 190, align: 'left' });
+        doc.text(String(scheduledShift.requiredEmployees || 2), 450, currentY);
+
+        currentY += Math.max(20, employeesLines) + 5;
       });
 
-  // Add plan summary
+      currentY += 20; // Space between dates
-  rows.push('');
+    });
-  rows.push('Plan Zusammenfassung');
-  rows.push(`"Plan Name";"${plan.name}"`);
-  rows.push(`"Zeitraum";"${plan.startDate} bis ${plan.endDate}"`);
-  rows.push(`"Status";"${plan.status}"`);
-  rows.push(`"Erstellt von";"${plan.created_by_name || 'Unbekannt'}"`);
-  rows.push(`"Erstellt am";"${plan.createdAt}"`);
-  rows.push(`"Anzahl Schichten";"${plan.scheduledShifts?.length || 0}"`);
 
-  return rows.join('\n');
+    // Add employee overview page
+    doc.addPage();
+    doc.fontSize(16).font('Helvetica-Bold').text('Mitarbeiterübersicht', 50, 50);
+
+    currentY = 80;
+
+    // Table headers
+    doc.fontSize(10).font('Helvetica-Bold');
+    doc.text('Name', 50, currentY);
+    doc.text('E-Mail', 200, currentY);
+    doc.text('Rolle', 350, currentY);
+    doc.text('Typ', 450, currentY);
+    currentY += 15;
+
+    // Horizontal line
+    doc.moveTo(50, currentY).lineTo(550, currentY).stroke();
+    currentY += 10;
+
+    doc.fontSize(9).font('Helvetica');
+
+    plan.employees?.forEach((employee: any) => {
+      if (currentY > 700) {
+        doc.addPage();
+        currentY = 50;
+        // Re-add headers
+        doc.fontSize(10).font('Helvetica-Bold');
+        doc.text('Name', 50, currentY);
+        doc.text('E-Mail', 200, currentY);
+        doc.text('Rolle', 350, currentY);
+        doc.text('Typ', 450, currentY);
+        currentY += 25;
       }
 
+      doc.text(`${employee.firstname} ${employee.lastname}`, 50, currentY);
+      doc.text(employee.email, 200, currentY, { width: 140 });
+      doc.text(employee.roles?.join(', ') || 'Benutzer', 350, currentY, { width: 90 });
+      doc.text(employee.employeeType, 450, currentY);
+
+      currentY += 20;
+    });
+
+    // Add footer to each page
+    const pages = doc.bufferedPageRange();
+    for (let i = 0; i < pages.count; i++) {
+      doc.switchToPage(i);
+
+      doc.fontSize(8).font('Helvetica');
+      doc.text(
+        `Seite ${i + 1} von ${pages.count} • Erstellt am: ${new Date().toLocaleString('de-DE')} • Schichtplaner System`,
+        50,
+        800,
+        { align: 'center', width: 500 }
+      );
+    }
+
+    // Finalize PDF
+    doc.end();
+
+    console.log('✅ PDF export completed for plan:', id);
+
+  } catch (error) {
+    console.error('❌ Error exporting to PDF:', error);
+    res.status(500).json({ error: 'Internal server error during PDF export' });
+  }
+};
+
 // Helper function to generate HTML data
 function generateHTMLFromPlan(plan: any): string {
   const shiftsByDate = new Map();

frontend/package.json

@@ -30,7 +30,6 @@
     "framer-motion": "12.23.24",
     "file-saver": "2.0.5",
     "@types/file-saver": "2.0.5"
-
   },
   "scripts": {
     "dev": "vite dev",