feat: Add camera functionality to expense attachment; update logger configuration for improved performance

lib/controller/expense/add_expense_controller.dart

@@ -16,6 +16,7 @@ import 'package:marco/model/employees/employee_model.dart';
 import 'package:marco/model/expense/expense_type_model.dart';
 import 'package:marco/model/expense/payment_types_model.dart';
 import 'package:mime/mime.dart';
+import 'package:image_picker/image_picker.dart';
 
 class AddExpenseController extends GetxController {
   // --- Text Controllers ---
@@ -57,7 +58,7 @@ class AddExpenseController extends GetxController {
   String? editingExpenseId;
 
   final expenseController = Get.find<ExpenseController>();
-
+  final ImagePicker _picker = ImagePicker();
   @override
   void onInit() {
     super.onInit();
@@ -308,6 +309,17 @@ class AddExpenseController extends GetxController {
     }
   }
 
+  Future<void> pickFromCamera() async {
+    try {
+      final pickedFile = await _picker.pickImage(source: ImageSource.camera);
+      if (pickedFile != null) {
+        attachments.add(File(pickedFile.path));
+      }
+    } catch (e) {
+      _errorSnackbar("Camera error: $e");
+    }
+  }
+
   // --- Submission ---
   Future<void> submitOrUpdateExpense() async {
     if (isSubmitting.value) return;
@@ -358,16 +370,14 @@ class AddExpenseController extends GetxController {
     }
   }
 
-Future<Map<String, dynamic>> _buildExpensePayload() async {
+  Future<Map<String, dynamic>> _buildExpensePayload() async {
     final now = DateTime.now();
 
-  // Determine if attachments were changed
+    // --- Existing Attachments Payload (for edit mode only) ---
-  bool attachmentsChanged =
+    final List<Map<String, dynamic>> existingAttachmentPayloads =
-      attachments.isNotEmpty || existingAttachments.any((e) => e['isActive'] == false);
+        isEditMode.value
-
+            ? existingAttachments
-  // Existing attachments payload
+                .map<Map<String, dynamic>>((e) => {
-  final existingAttachmentPayloads = attachmentsChanged
-      ? existingAttachments.map((e) => {
                       "documentId": e['documentId'],
                       "fileName": e['fileName'],
                       "contentType": e['contentType'],
@@ -375,28 +385,39 @@ Future<Map<String, dynamic>> _buildExpensePayload() async {
                       "description": "",
                       "url": e['url'],
                       "isActive": e['isActive'] ?? true,
-            // If attachment removed, base64Data should be empty array
+                      "base64Data": "", // <-- always empty now
-            "base64Data": e['isActive'] == false ? "" : e['base64Data'],
+                    })
-          }).toList()
+                .toList()
-      : [];
+            : <Map<String, dynamic>>[];
 
-  // New attachments payload
+    // --- New Attachments Payload (always include if attachments exist) ---
-  final newAttachmentPayloads = attachmentsChanged
+    final List<Map<String, dynamic>> newAttachmentPayloads =
+        attachments.isNotEmpty
             ? await Future.wait(attachments.map((file) async {
                 final bytes = await file.readAsBytes();
-          return {
+                final length = await file.length();
+                return <String, dynamic>{
                   "fileName": file.path.split('/').last,
                   "base64Data": base64Encode(bytes),
-            "contentType": lookupMimeType(file.path) ?? 'application/octet-stream',
+                  "contentType":
-            "fileSize": await file.length(),
+                      lookupMimeType(file.path) ?? 'application/octet-stream',
+                  "fileSize": length,
                   "description": "",
                 };
               }))
-      : [];
+            : <Map<String, dynamic>>[];
 
+    // --- Selected Expense Type ---
     final type = selectedExpenseType.value!;
 
-  return {
+    // --- Combine all attachments ---
+    final List<Map<String, dynamic>> combinedAttachments = [
+      ...existingAttachmentPayloads,
+      ...newAttachmentPayloads
+    ];
+
+    // --- Build Payload ---
+    final payload = <String, dynamic>{
       if (isEditMode.value && editingExpenseId != null) "id": editingExpenseId,
       "projectId": projectsMap[selectedProject.value]!,
       "expensesTypeId": type.id,
@@ -412,12 +433,12 @@ Future<Map<String, dynamic>> _buildExpensePayload() async {
       "noOfPersons": type.noOfPersonsRequired == true
           ? int.tryParse(noOfPersonsController.text.trim()) ?? 0
           : 0,
-    // Attachments logic
+      "billAttachments":
-    "billAttachments": isEditMode.value && !attachmentsChanged
+          combinedAttachments.isEmpty ? null : combinedAttachments,
-        ? null
-        : [...existingAttachmentPayloads, ...newAttachmentPayloads],
     };
-}
+
+    return payload;
+  }
 
   String validateForm() {
     final missing = <String>[];

lib/helpers/services/app_logger.dart

@@ -18,10 +18,10 @@ bool _isPosting = false;
 bool _canPostLogs = false;
 
 /// Maximum number of logs before triggering API post
-const int _maxLogsBeforePost = 50;
+const int _maxLogsBeforePost = 100;
 
 /// Maximum logs in memory buffer
-const int _maxBufferSize = 50;
+const int _maxBufferSize = 500;
 
 /// Enum → logger level mapping
 const _levelMap = {

lib/model/expense/add_expense_bottom_sheet.dart

@@ -791,6 +791,8 @@ class _AttachmentsSection extends StatelessWidget {
                   ),
                 );
               }),
+
+              // 📎 File Picker Button
               GestureDetector(
                 onTap: onAdd,
                 child: Container(
@@ -801,7 +803,24 @@ class _AttachmentsSection extends StatelessWidget {
                     borderRadius: BorderRadius.circular(8),
                     color: Colors.grey.shade100,
                   ),
-                  child: const Icon(Icons.add, size: 30, color: Colors.grey),
+                  child: const Icon(Icons.attach_file,
+                      size: 30, color: Colors.grey),
+                ),
+              ),
+
+              // 📷 Camera Button
+              GestureDetector(
+                onTap: () => Get.find<AddExpenseController>().pickFromCamera(),
+                child: Container(
+                  width: 80,
+                  height: 80,
+                  decoration: BoxDecoration(
+                    border: Border.all(color: Colors.grey.shade400),
+                    borderRadius: BorderRadius.circular(8),
+                    color: Colors.grey.shade100,
+                  ),
+                  child: const Icon(Icons.camera_alt,
+                      size: 30, color: Colors.grey),
                 ),
               ),
             ],