update draw

backend/src/controllers/monthlyDrawController.js

@@ -633,7 +633,7 @@ const deleteMonthlyDraw = async (req, res) => {
 const updateMonthlyDraw = async (req, res) => {
   try {
     const { draw_id } = req.params;
-    const { winner_id, prize_amount, notes } = req.body;
+    const { winner_id, prize_amount, notes, month, year, draw_date } = req.body;
     const managerId = req.user.id;
 
     // Find the draw
@@ -664,9 +664,64 @@ const updateMonthlyDraw = async (req, res) => {
 
     const updates = {};
 
-    // Update winner if provided
+    let nextMonth = monthlyDraw.month;
+    let nextYear = monthlyDraw.year;
+    const monthProvided = month !== undefined && month !== null && month !== '';
+    const yearProvided = year !== undefined && year !== null && year !== '';
+    if (monthProvided) {
+      nextMonth = parseInt(month, 10);
+    }
+    if (yearProvided) {
+      nextYear = parseInt(year, 10);
+    }
+
+    if (monthProvided || yearProvided) {
+      if (Number.isNaN(nextMonth) || nextMonth < 1 || nextMonth > 12) {
+        return res.status(400).json({
+          success: false,
+          message: 'Month must be between 1 and 12'
+        });
+      }
+      if (Number.isNaN(nextYear) || nextYear < 2020) {
+        return res.status(400).json({
+          success: false,
+          message: 'Year must be 2020 or later'
+        });
+      }
+      const conflict = await MonthlyDraw.findOne({
+        where: {
+          group_id: monthlyDraw.group_id,
+          month: nextMonth,
+          year: nextYear,
+          id: { [Op.ne]: draw_id }
+        }
+      });
+      if (conflict) {
+        return res.status(400).json({
+          success: false,
+          message: `Another draw already exists for ${nextMonth}/${nextYear}`
+        });
+      }
+      updates.month = nextMonth;
+      updates.year = nextYear;
+    }
+
+    if (draw_date !== undefined && draw_date !== null && draw_date !== '') {
+      const d = new Date(draw_date);
+      if (Number.isNaN(d.getTime())) {
+        return res.status(400).json({
+          success: false,
+          message: 'Invalid draw_date'
+        });
+      }
+      updates.draw_date = d;
+    }
+
+    // Update winner if provided and different from current
     if (winner_id) {
-      // Verify the winner is a member of the group
+      const winnerStr = String(winner_id);
+      const currentWinnerStr = monthlyDraw.winner_id != null ? String(monthlyDraw.winner_id) : '';
+      if (winnerStr !== currentWinnerStr) {
         const member = await GroupMember.findOne({
           where: {
             group_id: monthlyDraw.ChitGroup.id,
@@ -683,22 +738,46 @@ const updateMonthlyDraw = async (req, res) => {
           });
         }
 
+        const duplicateWinner = await MonthlyDraw.findOne({
+          where: {
+            group_id: monthlyDraw.group_id,
+            winner_id,
+            id: { [Op.ne]: draw_id }
+          }
+        });
+        if (duplicateWinner) {
+          return res.status(400).json({
+            success: false,
+            message: `${member.User.full_name} has already won in another draw. Each member can only win once.`,
+            alreadyWon: true,
+            winnerName: member.User.full_name
+          });
+        }
+
         updates.winner_id = winner_id;
-      if (!notes) {
+        if (notes === undefined || notes === null) {
           updates.notes = `Winner updated to: ${member.User.full_name}`;
         }
       }
+    }
 
-    // Update prize amount if provided
+    // Update prize amount if provided (including 0)
-    if (prize_amount) {
+    if (prize_amount != null && prize_amount !== '') {
       updates.prize_amount = prize_amount;
     }
 
     // Update notes if provided
-    if (notes) {
+    if (notes !== undefined && notes !== null) {
       updates.notes = notes;
     }
 
+    if (Object.keys(updates).length === 0) {
+      return res.status(400).json({
+        success: false,
+        message: 'No valid fields to update'
+      });
+    }
+
     // Perform update
     await monthlyDraw.update(updates);
 

luckychit/lib/core/services/api_service.dart

@@ -584,6 +584,11 @@ class ApiService {
 
       if (responseData is Map<String, dynamic>) {
         message = responseData['message']?.toString() ?? 'Request failed';
+        final merged = Map<String, dynamic>.from(responseData);
+        merged['success'] = false;
+        merged['message'] = message;
+        merged['statusCode'] = e.response?.statusCode;
+        return merged;
       } else if (responseData is String) {
         message = responseData;
       }

luckychit/lib/interfaces/manager/edit_draw_dialog.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
 import 'package:flutter_screenutil/flutter_screenutil.dart';
+import 'package:intl/intl.dart';
 import '../../core/services/chit_group_service.dart';
 import '../../core/services/api_service.dart';
 import '../../core/models/monthly_draw.dart';
@@ -26,6 +27,33 @@ class _EditDrawDialogState extends State<EditDrawDialog> {
   
   String? _selectedMemberId;
   bool _isLoading = false;
+  late int _editMonth;
+  late int _editYear;
+  late DateTime _drawDate;
+
+  static const _monthNames = <String>[
+    '', 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec',
+  ];
+
+  DateTime _baselineDrawDate() {
+    final d = widget.draw.drawDate;
+    if (d.millisecondsSinceEpoch == 0) {
+      return DateTime(widget.draw.year, widget.draw.month, 1);
+    }
+    return d;
+  }
+
+  bool _sameCalendarDay(DateTime a, DateTime b) {
+    return a.year == b.year && a.month == b.month && a.day == b.day;
+  }
+
+  int _clampEditYear(int y) {
+    final minY = 2020;
+    final maxY = DateTime.now().year + 1;
+    if (y < minY) return minY;
+    if (y > maxY) return maxY;
+    return y;
+  }
 
   @override
   void initState() {
@@ -33,6 +61,9 @@ class _EditDrawDialogState extends State<EditDrawDialog> {
     _selectedMemberId = widget.draw.winnerId;
     _prizeAmountController.text = widget.draw.prizeAmount.toStringAsFixed(0);
     _notesController.text = widget.draw.notes ?? '';
+    _editMonth = widget.draw.month.clamp(1, 12);
+    _editYear = _clampEditYear(widget.draw.year);
+    _drawDate = _baselineDrawDate();
   }
 
   @override
@@ -42,6 +73,18 @@ class _EditDrawDialogState extends State<EditDrawDialog> {
     super.dispose();
   }
 
+  Future<void> _pickDrawDate() async {
+    final picked = await showDatePicker(
+      context: context,
+      initialDate: _drawDate,
+      firstDate: DateTime(2020),
+      lastDate: DateTime.now().add(const Duration(days: 365 * 3)),
+    );
+    if (picked != null) {
+      setState(() => _drawDate = picked);
+    }
+  }
+
   Future<void> _handleSubmit() async {
     if (_formKey.currentState!.validate()) {
       if (_selectedMemberId == null) {
@@ -54,7 +97,16 @@ class _EditDrawDialogState extends State<EditDrawDialog> {
       try {
         final updates = <String, dynamic>{};
         
-        // Only include changed fields
+        if (_editMonth != widget.draw.month) {
+          updates['month'] = _editMonth;
+        }
+        if (_editYear != widget.draw.year) {
+          updates['year'] = _editYear;
+        }
+        if (!_sameCalendarDay(_drawDate, _baselineDrawDate())) {
+          updates['draw_date'] = _drawDate.toUtc().toIso8601String();
+        }
+
         if (_selectedMemberId != widget.draw.winnerId) {
           updates['winner_id'] = _selectedMemberId;
         }
@@ -64,7 +116,7 @@ class _EditDrawDialogState extends State<EditDrawDialog> {
           updates['prize_amount'] = newPrizeAmount;
         }
         
-        if (_notesController.text.isNotEmpty && _notesController.text != widget.draw.notes) {
+        if (_notesController.text != (widget.draw.notes ?? '')) {
           updates['notes'] = _notesController.text;
         }
 
@@ -82,12 +134,22 @@ class _EditDrawDialogState extends State<EditDrawDialog> {
             title: 'Success',
           );
           Get.back(result: true);
+        } else {
+          final isAlreadyWon = response['alreadyWon'] ?? false;
+          final winnerName = response['winnerName'] ?? '';
+          if (isAlreadyWon && winnerName.isNotEmpty) {
+            SnackbarUtil.showError(
+              '$winnerName has already won in another draw.\nEach member can only win once.',
+              title: 'Duplicate winner',
+              duration: const Duration(seconds: 4),
+            );
           } else {
             SnackbarUtil.showError(
               response['message'] ?? 'Failed to update draw',
               title: 'Error',
             );
           }
+        }
       } catch (e) {
         SnackbarUtil.showError('Error: ${e.toString()}');
       } finally {
@@ -137,7 +199,7 @@ class _EditDrawDialogState extends State<EditDrawDialog> {
                           ),
                         ),
                         Text(
-                          'Month ${widget.draw.month}/${widget.draw.year}',
+                          'Originally ${widget.draw.month}/${widget.draw.year}',
                           style: TextStyle(
                             fontSize: 14.sp,
                             color: Colors.grey.shade600,
@@ -191,6 +253,108 @@ class _EditDrawDialogState extends State<EditDrawDialog> {
                       ),
                       SizedBox(height: 24.h),
 
+                      Text(
+                        'Draw month & year',
+                        style: TextStyle(
+                          fontSize: 16.sp,
+                          fontWeight: FontWeight.w600,
+                        ),
+                      ),
+                      SizedBox(height: 8.h),
+                      Row(
+                        children: [
+                          Expanded(
+                            child: DropdownButtonFormField<int>(
+                              value: _editMonth,
+                              decoration: InputDecoration(
+                                labelText: 'Month',
+                                border: OutlineInputBorder(
+                                  borderRadius: BorderRadius.circular(12.r),
+                                ),
+                                filled: true,
+                                fillColor: Colors.grey.shade50,
+                              ),
+                              items: List.generate(12, (i) {
+                                final m = i + 1;
+                                return DropdownMenuItem(
+                                  value: m,
+                                  child: Text('${_monthNames[m]} ($m)'),
+                                );
+                              }),
+                              onChanged: (v) {
+                                if (v != null) setState(() => _editMonth = v);
+                              },
+                            ),
+                          ),
+                          SizedBox(width: 12.w),
+                          Expanded(
+                            child: DropdownButtonFormField<int>(
+                              value: _editYear,
+                              decoration: InputDecoration(
+                                labelText: 'Year',
+                                border: OutlineInputBorder(
+                                  borderRadius: BorderRadius.circular(12.r),
+                                ),
+                                filled: true,
+                                fillColor: Colors.grey.shade50,
+                              ),
+                              items: List.generate(
+                                DateTime.now().year - 2019 + 2,
+                                (i) {
+                                  final y = 2020 + i;
+                                  return DropdownMenuItem(
+                                    value: y,
+                                    child: Text('$y'),
+                                  );
+                                },
+                              ),
+                              onChanged: (v) {
+                                if (v != null) setState(() => _editYear = v);
+                              },
+                            ),
+                          ),
+                        ],
+                      ),
+                      SizedBox(height: 8.h),
+                      Text(
+                        'This is the calendar month this draw belongs to. It must not clash with another draw in this group.',
+                        style: TextStyle(fontSize: 12.sp, color: Colors.grey.shade600),
+                      ),
+                      SizedBox(height: 20.h),
+
+                      Text(
+                        'Draw date',
+                        style: TextStyle(
+                          fontSize: 16.sp,
+                          fontWeight: FontWeight.w600,
+                        ),
+                      ),
+                      SizedBox(height: 8.h),
+                      InkWell(
+                        onTap: _pickDrawDate,
+                        borderRadius: BorderRadius.circular(12.r),
+                        child: InputDecorator(
+                          decoration: InputDecoration(
+                            prefixIcon: const Icon(Icons.calendar_today_outlined),
+                            border: OutlineInputBorder(
+                              borderRadius: BorderRadius.circular(12.r),
+                            ),
+                            filled: true,
+                            fillColor: Colors.grey.shade50,
+                          ),
+                          child: Text(
+                            DateFormat('d MMM yyyy').format(_drawDate),
+                            style: TextStyle(fontSize: 16.sp),
+                          ),
+                        ),
+                      ),
+                      SizedBox(height: 8.h),
+                      Text(
+                        'When the draw actually happened (shown in history).',
+                        style: TextStyle(fontSize: 12.sp, color: Colors.grey.shade600),
+                      ),
+                      SizedBox(height: 20.h),
+
                       // Select Winner
                       Text(
                         'Winner',

scripts/deploy.sh

@@ -1,80 +1,147 @@
-#!/bin/bash
+#!/usr/bin/env bash
+#
+# LuckyChit deployment — backend (Node/PM2) + frontend (Flutter web + PM2).
+#
+# Usage:
+#   ./scripts/deploy.sh                  # backend + frontend
+#   ./scripts/deploy.sh backend          # API only
+#   ./scripts/deploy.sh frontend         # Flutter web only
+#   ./scripts/deploy.sh backend --force  # e.g. wipe node_modules / flutter clean
+#
+# Env (optional):
+#   LUCKYCHIT_ROOT   Repo root (default: /home/luckychit/apps/chitfund)
+#   DEPLOY_BRANCH    Git branch to fast-forward to (default: prod_i8n)
 
-# LuckyChit Unified Deployment Script
+set -eo pipefail
-# Usage: ./deploy.sh [backend|frontend|--force]
 
-set -e
+PROJECT_DIR="${LUCKYCHIT_ROOT:-/home/luckychit/apps/chitfund}"
-
+BRANCH="${DEPLOY_BRANCH:-prod_i8n}"
-PROJECT_DIR="/home/luckychit/apps/chitfund"
 FORCE_REBUILD=false
+TARGET=""
 
-# Check for force flag
+usage() {
-if [ "$1" == "--force" ] || [ "$2" == "--force" ]; then
+  echo "Usage: $0 [backend|frontend] [--force]"
+  echo "  (no args)     deploy backend and frontend"
+  echo "  backend       deploy Node API only (pm2: luckychit-api)"
+  echo "  frontend      build Flutter web + restart static server (pm2: luckychit-web)"
+  echo "  --force       aggressive clean (backend: rm node_modules; frontend: flutter clean)"
+  exit 1
+}
+
+for arg in "$@"; do
+  case "$arg" in
+    --force)
       FORCE_REBUILD=true
-fi
+      ;;
-
+    backend|frontend)
-cd $PROJECT_DIR
+      if [ -n "$TARGET" ] && [ "$TARGET" != "$arg" ]; then
-
+        echo "Error: specify only one of backend or frontend."
-echo "🚀 LuckyChit Deployment"
+        usage
-echo "======================="
-echo ""
-
-# Git pull
-echo "📥 Pulling latest code..."
-git stash 2>/dev/null || true
-git pull origin prod_i8n
-echo ""
-
-# Deploy backend
-if [ "$1" == "" ] || [ "$1" == "backend" ] || [ "$1" == "--force" ]; then
-    echo "🔧 Deploying Backend..."
-    cd $PROJECT_DIR/backend
-    
-    if [ "$FORCE_REBUILD" = true ]; then
-        echo "🗑️  Force rebuild: Removing node_modules..."
-        rm -rf node_modules package-lock.json
       fi
+      TARGET="$arg"
+      ;;
+    -h|--help)
+      usage
+      ;;
+    *)
+      echo "Unknown argument: $arg"
+      usage
+      ;;
+  esac
+done
 
-    npm install
+run_backend() {
-    pm2 restart luckychit-api
+  [ "$TARGET" = "" ] || [ "$TARGET" = "backend" ]
-    echo "✅ Backend deployed"
+}
+
+run_frontend() {
+  [ "$TARGET" = "" ] || [ "$TARGET" = "frontend" ]
+}
+
+cd "$PROJECT_DIR"
+
+echo "LuckyChit deployment"
+echo "===================="
+echo "Root:   $PROJECT_DIR"
+echo "Branch: $BRANCH"
+echo "Target: ${TARGET:-backend+frontend}  force=$FORCE_REBUILD"
+echo ""
+
+if [ "$(id -u)" -eq 0 ]; then
+  echo "Warning: running as root. Prefer a normal user so Flutter/npm caches stay consistent."
   echo ""
 fi
 
-# Deploy frontend
+echo "Pulling latest code..."
-if [ "$1" == "" ] || [ "$1" == "frontend" ] || [ "$1" == "--force" ]; then
+git fetch origin "$BRANCH"
-    echo "🎨 Deploying Frontend..."
+if ! git rev-parse --verify "refs/remotes/origin/$BRANCH" >/dev/null 2>&1; then
-    cd $PROJECT_DIR/luckychit
+  echo "Error: origin/$BRANCH not found. Fetch failed or branch missing on remote."
+  exit 1
+fi
+git checkout "$BRANCH"
+git merge --ff-only "origin/$BRANCH"
+echo ""
+
+if run_backend; then
+  echo "Deploying backend..."
+  cd "$PROJECT_DIR/backend"
 
   if [ "$FORCE_REBUILD" = true ]; then
-        echo "🗑️  Force rebuild: Cleaning Flutter cache..."
+    echo "Force rebuild: removing node_modules and lockfile..."
+    rm -rf node_modules package-lock.json
+  fi
+
+  if [ -f package-lock.json ]; then
+    npm ci
+  else
+    npm install
+  fi
+
+  if pm2 describe luckychit-api >/dev/null 2>&1; then
+    pm2 restart luckychit-api --update-env
+  else
+    pm2 start ecosystem.config.js --env production
+  fi
+  echo "Backend done."
+  echo ""
+fi
+
+if run_frontend; then
+  echo "Deploying frontend (Flutter web)..."
+  cd "$PROJECT_DIR/luckychit"
+
+  if [ "$FORCE_REBUILD" = true ]; then
+    echo "Force rebuild: flutter clean..."
     flutter clean
     rm -rf .dart_tool build
   fi
 
   flutter pub get
 
-    BUILD_NUMBER=$(date +%s)
+  if [ -f tool/sync_l10n.mjs ]; then
-    flutter build web --release --pwa-strategy=none --build-number=$BUILD_NUMBER
+    node tool/sync_l10n.mjs
-    echo "📦 Build version: $BUILD_NUMBER"
+  fi
 
-    pm2 restart luckychit-frontend
+  BUILD_NUMBER=$(date +%s)
-    echo "✅ Frontend deployed"
+  flutter build web --release --pwa-strategy=none --build-number="$BUILD_NUMBER"
+  echo "Build number: $BUILD_NUMBER"
+
+  # Name must match luckychit/ecosystem.config.js (app name: luckychit-web)
+  if pm2 describe luckychit-web >/dev/null 2>&1; then
+    pm2 restart luckychit-web --update-env
+  else
+    pm2 start ecosystem.config.js --env production
+  fi
+  echo "Frontend done."
   echo ""
 fi
 
-# Status
+echo "PM2 status:"
-echo "📊 PM2 Status:"
 pm2 status
 
 echo ""
-echo "✅ Deployment complete!"
+echo "Deployment complete."
-echo ""
+echo "Smoke tests:"
-echo "🧪 Test:"
+echo "  curl -sf http://localhost:3000/health  || curl -sf http://localhost:3000/api/health"
-echo "  Backend:  curl http://localhost:3000/health"
+echo "  curl -sfI http://localhost:8080/"
-echo "  Frontend: curl http://localhost:8080"
+echo "Logs: pm2 logs --lines 30"
-echo "  Domain:   https://chitfund.deepteklabs.com"
-echo ""
-echo "📝 Check logs: pm2 logs --lines 20"
-echo "💡 Clear browser cache: Ctrl + Shift + R"
-