Initial commit — DLS lab-app Flutter project

lib/core/utils/currency_formatter.dart

@@ -0,0 +1,35 @@
+class CurrencyFormatter {
+  static const _symbols = {
+    'TRY': '₺',
+    'USD': '\$',
+    'EUR': '€',
+    'GBP': '£',
+    'AED': 'د.إ',
+  };
+
+  static const _rtlSymbols = {'AED'};
+
+  static String symbol(String code) => _symbols[code] ?? code;
+
+  static String format(double amount, String currencyCode) {
+    final sym = symbol(currencyCode);
+    final isRtl = _rtlSymbols.contains(currencyCode);
+    final value = _formatNumber(amount);
+    return isRtl ? '$value $sym' : '$sym$value';
+  }
+
+  static String _formatNumber(double amount) {
+    final formatted = amount.toStringAsFixed(2);
+    final parts = formatted.split('.');
+    final intPart = parts[0];
+    final decPart = parts[1];
+    final buf = StringBuffer();
+    final digits = intPart.replaceAll('-', '');
+    final isNeg = intPart.startsWith('-');
+    for (int i = 0; i < digits.length; i++) {
+      if (i > 0 && (digits.length - i) % 3 == 0) buf.write(',');
+      buf.write(digits[i]);
+    }
+    return '${isNeg ? '-' : ''}$buf.$decPart';
+  }
+}

lib/core/utils/file_download_helper.dart

@@ -0,0 +1,40 @@
+import 'dart:io';
+import 'package:flutter/material.dart';
+import 'package:http/http.dart' as http;
+import 'package:path_provider/path_provider.dart';
+import 'package:share_plus/share_plus.dart';
+
+import '../api/pocketbase_client.dart';
+import '../../models/job_file.dart';
+import '../theme/app_theme.dart';
+
+class FileDownloadHelper {
+  static Future<void> download(BuildContext context, JobFile file, {Rect? shareOrigin}) async {
+    if (file.downloadUrl.isEmpty) return;
+    final messenger = ScaffoldMessenger.of(context);
+    try {
+      final pb = PocketBaseClient.instance.pb;
+      final fileToken = await pb.files.getToken();
+      final uri = Uri.parse('${file.downloadUrl}?token=$fileToken');
+      final response = await http.get(uri);
+      if (response.statusCode != 200) throw Exception('HTTP ${response.statusCode}');
+      final dir = await getTemporaryDirectory();
+      final path = '${dir.path}/${file.name}';
+      await File(path).writeAsBytes(response.bodyBytes);
+      await Share.shareXFiles(
+        [XFile(path, mimeType: file.mimeType ?? 'application/octet-stream')],
+        subject: file.name,
+        sharePositionOrigin: shareOrigin ?? const Rect.fromLTWH(0, 0, 1, 1),
+      );
+    } catch (e) {
+      if (context.mounted) {
+        messenger.showSnackBar(
+          SnackBar(
+            content: Text('İndirilemedi: $e'),
+            backgroundColor: AppColors.cancelled,
+          ),
+        );
+      }
+    }
+  }
+}