PDF

lib/api/booking_api.dart

@@ -1,6 +1,8 @@
 import 'dart:typed_data';
 import 'dart:convert';
 import 'package:http/http.dart' as http;
+import 'package:http_parser/http_parser.dart' show MediaType;
+
 import '../models/work_day.dart';
 import '../models/work_interval.dart';
 import '../models/month_start.dart';
@@ -58,7 +60,7 @@ class BookingApi {
       items.add(WorkDay(
         date: DateTime(date.year, date.month, date.day),
         intervals: intervals,
-        targetMinutes: 0, // wird im UI mit Tagesplan/Feiertag ersetzt
+        targetMinutes: 0, // wird im UI ersetzt
         code: code,
       ));
     }
@@ -85,14 +87,13 @@ class BookingApi {
     return MonthStart.fromJson(map);
   }
 
-  /// Einen Tag speichern: date (YYYY-MM-DD), code, come1..leave5 ("HH:mm" oder null/leer)
+  /// Einen Tag speichern
   Future<void> saveDay(WorkDay day) async {
     final y = day.date.year.toString().padLeft(4, '0');
     final m = day.date.month.toString().padLeft(2, '0');
     final d = day.date.day.toString().padLeft(2, '0');
     final dateStr = '$y-$m-$d';
 
-    // Intervalle in 5 Slots abbilden
     final starts = List<String?>.filled(5, null);
     final ends   = List<String?>.filled(5, null);
     for (int i = 0; i < day.intervals.length && i < 5; i++) {
@@ -100,13 +101,12 @@ class BookingApi {
       ends[i]   = fmtTimeOfDay(day.intervals[i].end);
     }
 
-    // Codes, die Zeiten serverseitig leeren
     final lockCodes = {'G', 'U', 'SU', 'K'};
     final payload = <String, dynamic>{
       'module': 'booking',
       'function': 'saveDay',
       'date': dateStr,
-      'code': day.code, // null → wird als NULL gespeichert
+      'code': day.code,
       'come1': lockCodes.contains(day.code) ? null : starts[0],
       'leave1': lockCodes.contains(day.code) ? null : ends[0],
       'come2': lockCodes.contains(day.code) ? null : starts[1],
@@ -136,7 +136,6 @@ class BookingApi {
   }
 
   /// Startwerte für einen Monat speichern (Upsert auf monthlybooking).
-  /// `monthStart` = 1. des Monats.
   Future<void> saveMonthStart(
     DateTime monthStart, {
     required int starthours,
@@ -146,7 +145,7 @@ class BookingApi {
   }) async {
     final y = monthStart.year.toString().padLeft(4, '0');
     final m = monthStart.month.toString().padLeft(2, '0');
-    final d = '01'; // normalize
+    final d = '01';
     final uri = Uri.parse('https://api.windesign.at/workinghours.php');
 
     final payload = {
@@ -174,4 +173,111 @@ class BookingApi {
     }
   }
 
+  // -------------------- PDF (salery / timesheet) --------------------
+
+  Future<bool> hasMonthlyPdf({
+    required String date, // "YYYY-MM-01" (oder YYYY-MM)
+    required String type, // "salery" | "timesheet"
+  }) async {
+    final uri = Uri.parse('https://api.windesign.at/workinghours.php');
+    final res = await client.post(
+      uri,
+      headers: {'Content-Type': 'application/json'},
+      body: jsonEncode({
+        'module': 'monthlybooking',
+        'function': 'hasDoc',
+        'date': date,
+        'doctype': type,
+      }),
+    );
+    if (res.statusCode != 200) {
+      throw Exception('monthlybooking/hasDoc failed: ${res.statusCode} ${res.body}');
+    }
+    final map = jsonDecode(res.body) as Map<String, dynamic>;
+    if (map['error'] == true) {
+      throw Exception('monthlybooking/hasDoc error: ${map['errmsg']}');
+    }
+    return (map['exists'] as bool?) ?? false;
+  }
+
+  Future<Uint8List> getMonthlyPdf({
+    required String date, // "YYYY-MM-01"
+    required String type, // "salery" | "timesheet"
+  }) async {
+    final ymd = date.length == 7 ? '$date-01' : date;
+    final uri = Uri.parse(
+      'https://api.windesign.at/workinghours.php?module=monthlybooking&function=getDoc&date=$ymd&doctype=$type',
+    );
+    final res = await client.get(uri);
+    if (res.statusCode == 200) {
+      return res.bodyBytes;
+    }
+    // Versuch, JSON-Fehler zu lesen
+    try {
+      final map = jsonDecode(utf8.decode(res.bodyBytes)) as Map<String, dynamic>;
+      final msg = map['errmsg'] ?? res.reasonPhrase ?? 'Unknown';
+      throw Exception('getDoc error: $msg');
+    } catch (_) {
+      throw Exception('getDoc failed: ${res.statusCode}');
+    }
+  }
+
+  Future<void> uploadMonthlyPdf({
+    required String date, // "YYYY-MM-01"
+    required String type, // "salery" | "timesheet"
+    required Uint8List bytes,
+    String filename = 'document.pdf',
+  }) async {
+    final ymd = date.length == 7 ? '$date-01' : date;
+    final uri = Uri.parse(
+      'https://api.windesign.at/workinghours.php?module=monthlybooking&function=saveDoc',
+    );
+    final request = http.MultipartRequest('POST', uri)
+      ..fields['date'] = ymd
+      ..fields['doctype'] = type;
+
+    request.files.add(
+      http.MultipartFile.fromBytes(
+        'file',
+        bytes,
+        filename: filename,
+        contentType: MediaType('application', 'pdf'),
+      ),
+    );
+
+    final streamed = await request.send();
+    final res = await http.Response.fromStream(streamed);
+    if (res.statusCode != 200) {
+      throw Exception('monthlybooking/saveDoc failed: ${res.statusCode} ${res.body}');
+    }
+    final map = jsonDecode(res.body) as Map<String, dynamic>;
+    if (map['error'] == true) {
+      throw Exception('monthlybooking/saveDoc error: ${map['errmsg']}');
+    }
+  }
+
+  Future<void> deleteMonthlyPdf({
+    required String date, // "YYYY-MM-01"
+    required String type, // "salery" | "timesheet"
+  }) async {
+    final ymd = date.length == 7 ? '$date-01' : date;
+    final uri = Uri.parse('https://api.windesign.at/workinghours.php');
+    final res = await client.post(
+      uri,
+      headers: {'Content-Type': 'application/json'},
+      body: jsonEncode({
+        'module': 'monthlybooking',
+        'function': 'deleteDoc',
+        'date': ymd,
+        'doctype': type,
+      }),
+    );
+    if (res.statusCode != 200) {
+      throw Exception('monthlybooking/deleteDoc failed: ${res.statusCode} ${res.body}');
+    }
+    final map = jsonDecode(res.body) as Map<String, dynamic>;
+    if (map['error'] == true) {
+      throw Exception('monthlybooking/deleteDoc error: ${map['errmsg']}');
+    }
+  }
 }

lib/platform/pdf_platform.dart

@@ -0,0 +1,3 @@
+export 'pdf_platform_stub.dart'
+  if (dart.library.html) 'pdf_platform_web.dart'
+  if (dart.library.io) 'pdf_platform_io.dart';

lib/platform/pdf_platform_io.dart

@@ -0,0 +1,26 @@
+import 'dart:typed_data';
+import 'dart:io';
+import 'package:flutter/material.dart';
+import 'package:file_picker/file_picker.dart';
+import 'package:open_filex/open_filex.dart';
+import 'package:path_provider/path_provider.dart';
+
+Future<void> platformViewPdf(BuildContext context, Uint8List bytes, {required String filename}) async {
+  final dir = await getTemporaryDirectory();
+  final f = File('${dir.path}/$filename');
+  await f.writeAsBytes(bytes);
+  await OpenFilex.open(f.path);
+}
+
+Future<void> platformDownloadPdf(Uint8List bytes, {required String filename}) async {
+  final savePath = await FilePicker.platform.saveFile(
+    dialogTitle: 'PDF speichern als',
+    fileName: filename,
+    type: FileType.custom,
+    allowedExtensions: ['pdf'],
+    lockParentWindow: true,
+  );
+  if (savePath == null) return;
+  final f = File(savePath);
+  await f.writeAsBytes(bytes);
+}

lib/platform/pdf_platform_stub.dart

@@ -0,0 +1,5 @@
+import 'dart:typed_data';
+import 'package:flutter/widgets.dart';
+
+Future<void> platformViewPdf(BuildContext context, Uint8List bytes, {required String filename}) async {}
+Future<void> platformDownloadPdf(Uint8List bytes, {required String filename}) async {}

lib/platform/pdf_platform_web.dart

@@ -0,0 +1,48 @@
+import 'dart:typed_data';
+import 'dart:ui' as ui;
+import 'package:flutter/material.dart';
+// ignore: avoid_web_libraries_in_flutter
+import 'dart:html' as html;
+
+Future<void> platformViewPdf(BuildContext context, Uint8List bytes, {required String filename}) async {
+  final blob = html.Blob([bytes], 'application/pdf');
+  final url = html.Url.createObjectUrlFromBlob(blob);
+  final viewType = 'pdf-view-${DateTime.now().microsecondsSinceEpoch}';
+  final iframe = html.IFrameElement()
+    ..src = url
+    ..style.border = '0'
+    ..style.width = '100%'
+    ..style.height = '100%';
+  // ignore: undefined_prefixed_name
+  ui.platformViewRegistry.registerViewFactory(viewType, (int _) => iframe);
+
+  await showDialog<void>(
+    context: context,
+    builder: (ctx) => Dialog(
+      insetPadding: const EdgeInsets.all(16),
+      child: SizedBox(
+        width: 1000, height: 700,
+        child: Stack(children: [
+          HtmlElementView(viewType: viewType),
+          Positioned(
+            right: 8, top: 8,
+            child: IconButton(
+              tooltip: 'In neuem Tab öffnen',
+              icon: const Icon(Icons.open_in_new),
+              onPressed: () => html.window.open(url, '_blank'),
+            ),
+          ),
+        ]),
+      ),
+    ),
+  );
+  html.Url.revokeObjectUrl(url);
+}
+
+Future<void> platformDownloadPdf(Uint8List bytes, {required String filename}) async {
+  final blob = html.Blob([bytes], 'application/pdf');
+  final url = html.Url.createObjectUrlFromBlob(blob);
+  final a = html.AnchorElement(href: url)..download = filename;
+  a.click();
+  html.Url.revokeObjectUrl(url);
+}