addedapi for purchase invoice

lib/controller/dashboard/dashboard_controller.dart

@@ -9,6 +9,7 @@ import 'package:on_field_work/model/dashboard/monthly_expence_model.dart';
 import 'package:on_field_work/model/expense/expense_type_model.dart';
 import 'package:on_field_work/model/employees/employee_model.dart';
 import 'package:on_field_work/model/dashboard/collection_overview_model.dart';
+import 'package:on_field_work/model/dashboard/purchase_invoice_model.dart';
 
 class DashboardController extends GetxController {
   // Dependencies
@@ -68,9 +69,13 @@ class DashboardController extends GetxController {
   final uploadingStates = <String, RxBool>{}.obs;
 
   // Collection
-  final isCollectionOverviewLoading = false.obs;
+  final isCollectionOverviewLoading = true.obs;
   final collectionOverviewData = Rx<CollectionOverviewData?>(null);
-
+// =========================
+// Purchase Invoice Overview
+// =========================
+  final isPurchaseInvoiceLoading = true.obs;
+  final purchaseInvoiceOverviewData = Rx<PurchaseInvoiceOverviewData?>(null);
   // Constants
   final List<String> ranges = ['7D', '15D', '30D'];
   static const _rangeDaysMap = {
@@ -211,6 +216,7 @@ class DashboardController extends GetxController {
       fetchMonthlyExpenses(),
       fetchMasterData(),
       fetchCollectionOverview(),
+      fetchPurchaseInvoiceOverview(),
     ]);
   }
 
@@ -259,6 +265,19 @@ class DashboardController extends GetxController {
     });
   }
 
+  Future<void> fetchPurchaseInvoiceOverview() async {
+    final projectId = projectController.selectedProjectId.value;
+    if (projectId.isEmpty) return;
+
+    await _executeApiCall(isPurchaseInvoiceLoading, () async {
+      final response = await ApiService.getPurchaseInvoiceOverview(
+        projectId: projectId,
+      );
+      purchaseInvoiceOverviewData.value =
+          (response?.success == true) ? response!.data : null;
+    });
+  }
+
   Future<void> fetchPendingExpenses() async {
     final id = projectController.selectedProjectId.value;
     if (id.isEmpty) return;

lib/helpers/services/api_endpoints.dart

@@ -38,6 +38,9 @@ class ApiEndpoints {
   static const String getPendingExpenses = "/Dashboard/expense/pendings";
   static const String getCollectionOverview = "/dashboard/collection-overview";
 
+  static const String getPurchaseInvoiceOverview =
+      "/dashboard/purchase-invoice-overview";
+
 ///// Projects Module API Endpoints
   static const String createProject = "/project";
 

lib/helpers/services/api_service.dart

@@ -46,6 +46,7 @@ import 'package:on_field_work/model/employees/employee_model.dart';
 import 'package:on_field_work/model/infra_project/infra_project_list.dart';
 import 'package:on_field_work/model/infra_project/infra_project_details.dart';
 import 'package:on_field_work/model/dashboard/collection_overview_model.dart';
+import 'package:on_field_work/model/dashboard/purchase_invoice_model.dart';
 
 
 class ApiService {
@@ -317,6 +318,45 @@ class ApiService {
       return null;
     }
   }
+
+
+   /// ============================================
+  /// GET PURCHASE INVOICE OVERVIEW (Dashboard)
+  /// ============================================
+  static Future<PurchaseInvoiceOverviewResponse?> getPurchaseInvoiceOverview({
+    String? projectId,
+  }) async {
+    try {
+      final queryParams = <String, String>{};
+      if (projectId != null && projectId.isNotEmpty) {
+        queryParams['projectId'] = projectId;
+      }
+
+      final response = await _getRequest(
+        ApiEndpoints.getPurchaseInvoiceOverview,
+        queryParams: queryParams,
+      );
+
+      if (response == null) {
+        _log("getPurchaseInvoiceOverview: No response from server",
+            level: LogLevel.error);
+        return null;
+      }
+
+      final parsedJson = _parseResponseForAllData(
+        response,
+        label: "PurchaseInvoiceOverview",
+      );
+
+      if (parsedJson == null) return null;
+
+      return PurchaseInvoiceOverviewResponse.fromJson(parsedJson);
+    } catch (e, stack) {
+      _log("Exception in getPurchaseInvoiceOverview: $e\n$stack",
+          level: LogLevel.error);
+      return null;
+    }
+  }
   /// ============================================
   /// GET COLLECTION OVERVIEW (Dashboard)
   /// ============================================

lib/helpers/widgets/dashbaord/collection_dashboard_card.dart

@@ -3,85 +3,83 @@ import 'package:get/get.dart';
 import 'package:on_field_work/helpers/widgets/my_text.dart';
 import 'package:on_field_work/controller/dashboard/dashboard_controller.dart';
 import 'package:on_field_work/model/dashboard/collection_overview_model.dart';
+import 'package:on_field_work/helpers/widgets/my_custom_skeleton.dart';
 
-// ===============================================================
-// MAIN WIDGET
-// ===============================================================
 class CollectionsHealthWidget extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
-    return GetBuilder<DashboardController>(
+    final DashboardController controller = Get.find<DashboardController>();
-      builder: (controller) {
-        final data = controller.collectionOverviewData.value;
-        final isLoading = controller.isCollectionOverviewLoading.value;
 
-        if (isLoading) {
+    return Obx(() {
-          return const Center(
+      final data = controller.collectionOverviewData.value;
-            child: Padding(
+      final isLoading = controller.isCollectionOverviewLoading.value;
-              padding: EdgeInsets.all(32.0),
-              child: CircularProgressIndicator(),
-            ),
-          );
-        }
 
-        if (data == null) {
+      // Loading state
-          return Container(
+      if (isLoading) {
-            decoration: _boxDecoration(),
+        return Container(
-            padding: const EdgeInsets.all(16.0),
+          decoration: _boxDecoration(), // Maintain the outer box decoration
-            child: Center(
+          padding: const EdgeInsets.all(16.0),
-              child: MyText.bodyMedium(
+          child: SkeletonLoaders.collectionHealthSkeleton(),
-                'No collection overview data available.',
+        );
-              ),
+      }
-            ),
-          );
-        }
-
-        final double totalDue = data.totalDueAmount;
-        final double totalCollected = data.totalCollectedAmount;
-        final double pendingPercentage = data.pendingPercentage / 100.0;
-        final double dsoDays = controller.calculatedDSO;
 
+      // No data
+      if (data == null) {
         return Container(
           decoration: _boxDecoration(),
           padding: const EdgeInsets.all(16.0),
-          child: Column(
+          child: Center(
-            crossAxisAlignment: CrossAxisAlignment.start,
+            child: MyText.bodyMedium('No collection overview data available.'),
-            children: <Widget>[
-              _buildHeader(),
-              const SizedBox(height: 20),
-              Row(
-                crossAxisAlignment: CrossAxisAlignment.start,
-                children: <Widget>[
-                  Expanded(
-                    flex: 5,
-                    child: _buildLeftChartSection(
-                      totalDue: totalDue,
-                      pendingPercentage: pendingPercentage,
-                      totalCollected: totalCollected,
-                    ),
-                  ),
-                  const SizedBox(width: 16),
-                  Expanded(
-                    flex: 4,
-                    child: _buildRightMetricsSection(
-                      data: data,
-                      dsoDays: dsoDays,
-                    ),
-                  ),
-                ],
-              ),
-              const SizedBox(height: 20),
-              _buildAgingAnalysis(data: data),
-            ],
           ),
         );
-      },
+      }
-    );
+
+      // Data available
+      final double totalDue = data.totalDueAmount;
+      final double totalCollected = data.totalCollectedAmount;
+      final double pendingPercentage = data.pendingPercentage / 100.0;
+      final double dsoDays = controller.calculatedDSO;
+
+      return Container(
+        decoration: _boxDecoration(),
+        padding: const EdgeInsets.all(16.0),
+        child: Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: <Widget>[
+            _buildHeader(),
+            const SizedBox(height: 20),
+            Row(
+              crossAxisAlignment: CrossAxisAlignment.start,
+              children: <Widget>[
+                Expanded(
+                  flex: 5,
+                  child: _buildLeftChartSection(
+                    totalDue: totalDue,
+                    pendingPercentage: pendingPercentage,
+                    totalCollected: totalCollected,
+                  ),
+                ),
+                const SizedBox(width: 16),
+                Expanded(
+                  flex: 4,
+                  child: _buildRightMetricsSection(
+                    data: data,
+                    dsoDays: dsoDays,
+                  ),
+                ),
+              ],
+            ),
+            const SizedBox(height: 20),
+            _buildAgingAnalysis(data: data),
+          ],
+        ),
+      );
+    });
   }
 
-  // ===============================================================
+  // ==============================
   // HEADER
-  // ===============================================================
+  // ==============================
   Widget _buildHeader() {
     return Row(
       children: [
@@ -100,9 +98,9 @@ class CollectionsHealthWidget extends StatelessWidget {
     );
   }
 
-  // ===============================================================
+  // ==============================
-  // LEFT SECTION (GAUGE + SUMMARY + TREND PLACEHOLDERS)
+  // LEFT SECTION (GAUGE + SUMMARY)
-  // ===============================================================
+  // ==============================
   Widget _buildLeftChartSection({
     required double totalDue,
     required double pendingPercentage,
@@ -115,13 +113,15 @@ class CollectionsHealthWidget extends StatelessWidget {
     return Column(
       crossAxisAlignment: CrossAxisAlignment.start,
       children: <Widget>[
-        Row(children: [
+        Row(
-          _GaugeChartPlaceholder(
+          children: [
-            backgroundColor: Colors.white,
+            _GaugeChartPlaceholder(
-            pendingPercentage: pendingPercentage,
+              backgroundColor: Colors.white,
-          ),
+              pendingPercentage: pendingPercentage,
-          const SizedBox(width: 12),
+            ),
-        ]),
+            const SizedBox(width: 12),
+          ],
+        ),
         const SizedBox(height: 20),
         Row(
           children: [
@@ -151,15 +151,13 @@ class CollectionsHealthWidget extends StatelessWidget {
     );
   }
 
-  // ===============================================================
+  // ==============================
-  // RIGHT SIDE METRICS
+  // RIGHT METRICS SECTION
-  // ===============================================================
+  // ==============================
   Widget _buildRightMetricsSection({
     required CollectionOverviewData data,
     required double dsoDays,
   }) {
-    final double totalCollected = data.totalCollectedAmount;
-
     final String topClientName = data.topClient?.name ?? 'N/A';
     final double topClientBalance = data.topClientBalance;
 
@@ -175,7 +173,7 @@ class CollectionsHealthWidget extends StatelessWidget {
         const SizedBox(height: 10),
         _buildMetricCard(
           title: 'Total Collected (YTD)',
-          value: '₹${totalCollected.toStringAsFixed(0)}',
+          value: '₹${data.totalCollectedAmount.toStringAsFixed(0)}',
           subValue: 'Collected',
           valueColor: Colors.green,
           isDetailed: false,
@@ -184,9 +182,6 @@ class CollectionsHealthWidget extends StatelessWidget {
     );
   }
 
-  // ===============================================================
-  // METRIC CARD UI
-  // ===============================================================
   Widget _buildMetricCard({
     required String title,
     required String value,
@@ -221,35 +216,19 @@ class CollectionsHealthWidget extends StatelessWidget {
     );
   }
 
-  // ===============================================================
+  // ==============================
-  // AGING ANALYSIS (DYNAMIC)
+  // AGING ANALYSIS
-  // ===============================================================
+  // ==============================
   Widget _buildAgingAnalysis({required CollectionOverviewData data}) {
     final buckets = [
-      AgingBucketData(
+      AgingBucketData('0-30 Days', data.bucket0To30Amount, Colors.green,
-        '0-30 Days',
+          data.bucket0To30Invoices),
-        data.bucket0To30Amount,
+      AgingBucketData('30-60 Days', data.bucket30To60Amount, Colors.orange,
-        Colors.green,
+          data.bucket30To60Invoices),
-        data.bucket0To30Invoices,
+      AgingBucketData('60-90 Days', data.bucket60To90Amount,
-      ),
+          Colors.red.shade300, data.bucket60To90Invoices),
-      AgingBucketData(
+      AgingBucketData('> 90 Days', data.bucket90PlusAmount, Colors.red,
-        '30-60 Days',
+          data.bucket90PlusInvoices),
-        data.bucket30To60Amount,
-        Colors.orange,
-        data.bucket30To60Invoices,
-      ),
-      AgingBucketData(
-        '60-90 Days',
-        data.bucket60To90Amount,
-        Colors.red.shade300,
-        data.bucket60To90Invoices,
-      ),
-      AgingBucketData(
-        '> 90 Days',
-        data.bucket90PlusAmount,
-        Colors.red,
-        data.bucket90PlusInvoices,
-      ),
     ];
 
     final double totalOutstanding = buckets.fold(0, (sum, b) => sum + b.amount);
@@ -257,19 +236,13 @@ class CollectionsHealthWidget extends StatelessWidget {
     return Column(
       crossAxisAlignment: CrossAxisAlignment.start,
       children: [
-        MyText.bodyMedium(
+        MyText.bodyMedium('Outstanding Collections Aging Analysis',
-          'Outstanding Collections Aging Analysis',
+            fontWeight: 700),
-          fontWeight: 700,
-        ),
         MyText.bodySmall(
-          'Total Outstanding: ₹${totalOutstanding.toStringAsFixed(0)}',
+            'Total Outstanding: ₹${totalOutstanding.toStringAsFixed(0)}',
-          color: Colors.black54,
+            color: Colors.black54),
-        ),
         const SizedBox(height: 10),
-        _AgingStackedBar(
+        _AgingStackedBar(buckets: buckets, totalOutstanding: totalOutstanding),
-          buckets: buckets,
-          totalOutstanding: totalOutstanding,
-        ),
         const SizedBox(height: 15),
         Wrap(
           spacing: 12,
@@ -284,8 +257,7 @@ class CollectionsHealthWidget extends StatelessWidget {
   }
 
   Widget _buildAgingLegendItem(
-      String title, double amount, Color color, int count // Updated parameter
+      String title, double amount, Color color, int count) {
-      ) {
     return Row(
       mainAxisSize: MainAxisSize.min,
       children: [
@@ -295,15 +267,11 @@ class CollectionsHealthWidget extends StatelessWidget {
             decoration: BoxDecoration(color: color, shape: BoxShape.circle)),
         const SizedBox(width: 6),
         MyText.bodySmall(
-            '$title: ₹${amount.toStringAsFixed(0)} (${count} Invoices)' // Updated text
+            '$title: ₹${amount.toStringAsFixed(0)} ($count Invoices)'),
-            ),
       ],
     );
   }
 
-  // ===============================================================
-  // COMMON BOX DECORATION
-  // ===============================================================
   BoxDecoration _boxDecoration() {
     return BoxDecoration(
       color: Colors.white,

lib/helpers/widgets/dashbaord/purchase_invoice_dashboard.dart

@@ -1,122 +1,63 @@
-// lib/widgets/purchase_invoice_dashboard.dart
-import 'dart:convert';
 import 'package:flutter/material.dart';
+import 'package:get/get.dart';
+import 'package:on_field_work/controller/dashboard/dashboard_controller.dart';
 import 'package:on_field_work/helpers/widgets/my_text.dart';
 import 'package:on_field_work/helpers/widgets/my_spacing.dart';
-
+import 'package:on_field_work/helpers/widgets/my_custom_skeleton.dart';
-/// =======================
-/// INTERNAL DUMMY DATA
-/// =======================
-
-const String _purchaseInvoiceDummyData = '''
-{
-  "success": true,
-  "message": "Purchase invoice list fetched successfully.",
-  "data": {
-    "currentPage": 1,
-    "pageSize": 20,
-    "totalPages": 1,
-    "totalCount": 6,
-    "hasPrevious": false,
-    "hasNext": false,
-    "data": [
-      {
-        "id": "0950d08d-a98e-43e5-a414-3de1071d0615",
-        "title": "Purchase of Booster Pump",
-        "proformaInvoiceAmount": 100000.0,
-        "project": { "name": "Kohinoor Sportsville" },
-        "supplier": { "name": "Fire Safety Solutions" },
-        "status": { "displayName": "Draft" },
-        "totalAmount": 0.0
-      },
-      {
-        "id": "c8828c81-d943-4f94-8c4f-f5e985ef5eb0",
-        "title": "Fire Panel Purchase",
-        "proformaInvoiceAmount": 50000.0,
-        "project": { "name": "Kohinoor Sportsville" },
-        "supplier": { "name": "Fire Safety Solutions" },
-        "status": { "displayName": "Draft" },
-        "totalAmount": 0.0
-      },
-      {
-        "id": "8bbe811f-b0fd-4b36-8c0c-3df4dd0f8aee",
-        "title": "Fire Pump Purchase",
-        "proformaInvoiceAmount": 30000.0,
-        "project": { "name": "Kohinoor Sportsville" },
-        "supplier": { "name": "Fire Safety Solutions" },
-        "status": { "displayName": "Draft" },
-        "totalAmount": 0.0
-      },
-      {
-        "id": "b485a0e8-1955-44a4-8062-e2004b4d4ada",
-        "title": "Pipe purchase at Lodha",
-        "proformaInvoiceAmount": 20000.0,
-        "project": { "name": "LODHA GIARDINO KHARADI FAPA" },
-        "supplier": { "name": "Elite Tech Services" },
-        "status": { "displayName": "Draft" },
-        "totalAmount": 20000.0
-      },
-      {
-        "id": "67406cdc-2b16-4290-a333-adc4fe7c0f70",
-        "title": "Pipe purchase For ",
-        "proformaInvoiceAmount": 10000.0,
-        "project": { "name": "Raja Bahadur International Ltd." },
-        "supplier": { "name": "Elite Tech Services" },
-        "status": { "displayName": "Draft" },
-        "totalAmount": 9800.0
-      },
-      {
-        "id": "4b8b60cb-65ac-4eff-8d35-dc3fa2ac37aa",
-        "title": "Cement material supply for Basement work",
-        "proformaInvoiceAmount": 10000.0,
-        "project": { "name": "ANP Ultimas Wakad" },
-        "supplier": { "name": "Skyline Fire Safety Pvt Ltd" },
-        "status": { "displayName": "Draft" },
-        "totalAmount": 24000.0
-      }
-    ]
-  },
-  "errors": null,
-  "statusCode": 200,
-  "timestamp": "2025-12-04T09:50:43.6663252Z"
-}
-''';
-
-/// =======================
-/// REDESIGNED PUBLIC DASHBOARD WIDGET
-/// =======================
-/// Parent does NOT need to pass any data.
-/// Optionally, parent can pass a JSON string if desired later.
 
 class CompactPurchaseInvoiceDashboard extends StatelessWidget {
-  final String? jsonString;
+  const CompactPurchaseInvoiceDashboard({super.key});
-
-  const CompactPurchaseInvoiceDashboard({
-    super.key,
-    this.jsonString, // if null, internal dummy JSON is used
-  });
 
   @override
   Widget build(BuildContext context) {
-    final PurchaseInvoiceDashboardData data =
+    final DashboardController controller = Get.find();
-        _parsePurchaseInvoiceDashboardData(
-            jsonString ?? _purchaseInvoiceDummyData);
 
-    final metrics = data.metrics;
+    // Use Obx to reactively listen to data changes
+    return Obx(() {
+      final data = controller.purchaseInvoiceOverviewData.value;
 
-    const double mainPadding = 16.0;
+      // Show loading state while API call is in progress
+      if (controller.isPurchaseInvoiceLoading.value) {
+        return SkeletonLoaders.purchaseInvoiceDashboardSkeleton();
+      }
+
+      // Show empty state if no data
+      if (data == null || data.totalInvoices == 0) {
+        return Center(
+          child: MyText.bodySmall('No purchase invoices found.'),
+        );
+      }
+
+      // Convert API response to internal PurchaseInvoiceData list
+      final invoices = (data.projectBreakdown ?? [])
+          .map((project) => PurchaseInvoiceData(
+                id: project.id ?? '',
+                title: project.name ?? 'Unknown',
+                proformaInvoiceAmount: project.totalValue ?? 0.0,
+                supplierName: data.topSupplier?.name ?? 'N/A',
+                projectName: project.name ?? 'Unknown',
+                statusName: 'Unknown', // API might have status if needed
+              ))
+          .toList();
+
+      final metrics = PurchaseInvoiceMetricsCalculator().calculate(invoices);
+
+      return _buildDashboard(metrics);
+    });
+  }
+
+  Widget _buildDashboard(PurchaseInvoiceMetrics metrics) {
     const double spacing = 16.0;
     const double smallSpacing = 8.0;
 
-    // Outer Container for a polished card effect
     return Container(
-      padding: const EdgeInsets.all(mainPadding),
+      padding: const EdgeInsets.all(spacing),
       decoration: BoxDecoration(
         color: Colors.white,
-        borderRadius: BorderRadius.circular(5), // Slightly rounder corners
+        borderRadius: BorderRadius.circular(5),
         boxShadow: [
           BoxShadow(
-            color: Colors.black.withOpacity(0.08), // Softer, more subtle shadow
+            color: Colors.black.withOpacity(0.08),
             blurRadius: 15,
             offset: const Offset(0, 5),
           ),
@@ -128,40 +69,29 @@ class CompactPurchaseInvoiceDashboard extends StatelessWidget {
         children: [
           const _DashboardHeader(),
           const SizedBox(height: spacing),
-
-          // 1. Total Value Card (Dominant Metric)
           _TotalValueCard(
             totalProformaAmount: metrics.totalProformaAmount,
             totalCount: metrics.totalCount,
           ),
-
           const SizedBox(height: spacing),
-
-          // 2. Key Metrics Row (Condensed, Broker-style display)
           _CondensedMetricsRow(
             draftCount: metrics.draftCount,
             avgInvoiceValue: metrics.avgInvoiceValue,
             topSupplierName: metrics.topSupplierName,
             spacing: smallSpacing,
           ),
-
           const SizedBox(height: spacing),
           const Divider(height: 1, thickness: 0.5),
           const SizedBox(height: spacing),
-
-          // 3. Status Breakdown (Donut Chart Style)
           const _SectionTitle('Status Breakdown by Value'),
           const SizedBox(height: smallSpacing),
           _StatusDonutChart(
             statusBuckets: metrics.statusBuckets,
             totalAmount: metrics.totalProformaAmount,
           ),
-
           const SizedBox(height: spacing),
           const Divider(height: 1, thickness: 0.5),
           const SizedBox(height: spacing),
-
-          // 4. Top Projects Breakdown (Top 3)
           const _SectionTitle('Top Projects by Proforma Value'),
           const SizedBox(height: smallSpacing),
           _ProjectBreakdown(
@@ -175,32 +105,6 @@ class CompactPurchaseInvoiceDashboard extends StatelessWidget {
   }
 }
 
-/// =======================
-/// INTERNAL PARSING
-/// =======================
-
-PurchaseInvoiceDashboardData _parsePurchaseInvoiceDashboardData(
-  String jsonStr,
-) {
-  final Map<String, dynamic> root =
-      json.decode(jsonStr) as Map<String, dynamic>;
-  final List<dynamic> rawInvoices =
-      (root['data']?['data'] as List<dynamic>?) ?? const [];
-
-  final List<PurchaseInvoiceData> invoices = rawInvoices
-      .whereType<Map<String, dynamic>>()
-      .map(PurchaseInvoiceData.fromJson)
-      .toList();
-
-  final PurchaseInvoiceMetrics metrics =
-      PurchaseInvoiceMetricsCalculator().calculate(invoices);
-
-  return PurchaseInvoiceDashboardData(
-    invoices: invoices,
-    metrics: metrics,
-  );
-}
-
 /// Container object used internally
 class PurchaseInvoiceDashboardData {
   final List<PurchaseInvoiceData> invoices;

lib/helpers/widgets/my_custom_skeleton.dart

@@ -1531,6 +1531,424 @@ class SkeletonLoaders {
       ),
     );
   }
+
+  // ====================================================================
+  // NEW SKELETON LOADER METHODS
+  // ====================================================================
+
+  /// Skeleton for the CollectionsHealthWidget
+  static Widget collectionHealthSkeleton() {
+    return Container(
+      decoration: BoxDecoration(
+        color: Colors.white,
+        borderRadius: BorderRadius.circular(5),
+        boxShadow: [
+          BoxShadow(
+            color: Colors.black.withOpacity(0.1),
+            blurRadius: 10,
+            offset: const Offset(0, 5),
+          ),
+        ],
+      ),
+      padding: const EdgeInsets.all(16.0),
+      child: ShimmerEffect(
+        child: Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: <Widget>[
+            // Header Skeleton
+            Row(
+              children: [
+                Expanded(
+                  child: Column(
+                    crossAxisAlignment: CrossAxisAlignment.start,
+                    children: [
+                      Container(
+                          height: 14, width: 180, color: Colors.grey.shade300),
+                      MySpacing.height(4),
+                      Container(
+                          height: 10, width: 140, color: Colors.grey.shade300),
+                    ],
+                  ),
+                ),
+              ],
+            ),
+            const SizedBox(height: 20),
+
+            // Main Content Row (Left Chart + Right Metrics)
+            Row(
+              crossAxisAlignment: CrossAxisAlignment.start,
+              children: <Widget>[
+                // Left Chart Section
+                Expanded(
+                  flex: 5,
+                  child: Column(
+                    crossAxisAlignment: CrossAxisAlignment.start,
+                    children: [
+                      // Gauge Chart Placeholder
+                      Container(
+                        width: 120,
+                        height: 80,
+                        decoration: BoxDecoration(
+                          color: Colors.grey.shade300,
+                          borderRadius: BorderRadius.vertical(
+                              top: Radius.circular(60), bottom: Radius.zero),
+                        ),
+                        alignment: Alignment.bottomCenter,
+                        child: Container(
+                            height: 12, width: 60, color: Colors.grey.shade400),
+                      ),
+                      const SizedBox(height: 20),
+                      // Summary Text Placeholders
+                      Container(
+                          height: 16, width: 150, color: Colors.grey.shade300),
+                      MySpacing.height(6),
+                      Container(
+                          height: 12, width: 200, color: Colors.grey.shade300),
+                      MySpacing.height(4),
+                      Container(
+                          height: 12, width: 100, color: Colors.grey.shade300),
+                    ],
+                  ),
+                ),
+                const SizedBox(width: 16),
+                // Right Metrics Section
+                Expanded(
+                  flex: 4,
+                  child: Column(
+                    children: [
+                      // Metric Card 1
+                      _buildMetricCardSkeleton(),
+                      const SizedBox(height: 10),
+                      // Metric Card 2
+                      _buildMetricCardSkeleton(),
+                    ],
+                  ),
+                ),
+              ],
+            ),
+            const SizedBox(height: 20),
+
+            // Aging Analysis Section
+            Container(height: 14, width: 220, color: Colors.grey.shade300),
+            MySpacing.height(4),
+            Container(height: 10, width: 180, color: Colors.grey.shade300),
+            const SizedBox(height: 10),
+
+            // Aging Stacked Bar Placeholder
+            ClipRRect(
+              borderRadius: BorderRadius.circular(8),
+              child: Row(
+                children: List.generate(
+                    4,
+                    (index) => Expanded(
+                          flex: 1,
+                          child: Container(
+                              height: 16, color: Colors.grey.shade400),
+                        )),
+              ),
+            ),
+            const SizedBox(height: 15),
+
+            // Aging Legend Placeholders
+            Wrap(
+              spacing: 12,
+              runSpacing: 8,
+              children: List.generate(
+                  4,
+                  (index) => Row(
+                        mainAxisSize: MainAxisSize.min,
+                        children: [
+                          Container(
+                              width: 10,
+                              height: 10,
+                              decoration: BoxDecoration(
+                                  color: Colors.grey.shade300,
+                                  shape: BoxShape.circle)),
+                          const SizedBox(width: 6),
+                          Container(
+                              height: 12,
+                              width: 120,
+                              color: Colors.grey.shade300),
+                        ],
+                      )),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+
+  /// Helper for Metric Card Skeleton
+  static Widget _buildMetricCardSkeleton() {
+    return Container(
+      padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 8),
+      decoration: BoxDecoration(
+        color: Colors.grey.shade200, // Background color for the card
+        borderRadius: BorderRadius.circular(5),
+      ),
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: <Widget>[
+          Container(height: 10, width: 90, color: Colors.grey.shade300),
+          MySpacing.height(4),
+          Container(height: 12, width: 100, color: Colors.grey.shade300),
+          MySpacing.height(4),
+          Container(height: 14, width: 80, color: Colors.grey.shade300),
+        ],
+      ),
+    );
+  }
+
+  /// Skeleton for the CompactPurchaseInvoiceDashboard
+  static Widget purchaseInvoiceDashboardSkeleton() {
+    return Container(
+      padding: const EdgeInsets.all(16.0),
+      decoration: BoxDecoration(
+        color: Colors.white,
+        borderRadius: BorderRadius.circular(5),
+        boxShadow: [
+          BoxShadow(
+            color: Colors.black.withOpacity(0.08),
+            blurRadius: 15,
+            offset: const Offset(0, 5),
+          ),
+        ],
+      ),
+      child: ShimmerEffect(
+        child: Column(
+          crossAxisAlignment: CrossAxisAlignment.stretch,
+          mainAxisSize: MainAxisSize.min,
+          children: [
+            // Header Skeleton
+            Row(mainAxisAlignment: MainAxisAlignment.start, children: [
+              Expanded(
+                  child: Column(
+                      crossAxisAlignment: CrossAxisAlignment.start,
+                      children: [
+                    Container(
+                        height: 14, width: 200, color: Colors.grey.shade300),
+                    MySpacing.height(4),
+                    Container(
+                        height: 10, width: 150, color: Colors.grey.shade300),
+                  ]))
+            ]),
+            const SizedBox(height: 16),
+
+            // Total Value Card Skeleton
+            Container(
+              padding: const EdgeInsets.symmetric(vertical: 16, horizontal: 12),
+              decoration: BoxDecoration(
+                color: Colors.grey.shade200, // Simulated light blue background
+                borderRadius: BorderRadius.circular(5),
+              ),
+              child: Column(
+                crossAxisAlignment: CrossAxisAlignment.start,
+                children: [
+                  Row(
+                    mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                    children: [
+                      Container(
+                          height: 12, width: 160, color: Colors.grey.shade300),
+                      Icon(Icons.account_balance_wallet_outlined,
+                          color: Colors.grey.shade300, size: 20),
+                    ],
+                  ),
+                  MySpacing.height(8),
+                  Container(
+                      height: 16, width: 120, color: Colors.grey.shade300),
+                  MySpacing.height(4),
+                  Container(
+                      height: 12, width: 180, color: Colors.grey.shade300),
+                ],
+              ),
+            ),
+            const SizedBox(height: 16),
+
+            // Condensed Metrics Row Skeleton
+            Row(
+              children: List.generate(
+                  3,
+                  (index) => Expanded(
+                        child: Padding(
+                          padding: index == 1
+                              ? MySpacing.symmetric(horizontal: 8)
+                              : EdgeInsets.zero,
+                          child: Container(
+                            padding: const EdgeInsets.symmetric(
+                                horizontal: 10, vertical: 12),
+                            decoration: BoxDecoration(
+                              color: Colors.grey.shade200, // Card background
+                              borderRadius: BorderRadius.circular(5),
+                            ),
+                            child: Column(
+                              crossAxisAlignment: CrossAxisAlignment.start,
+                              children: [
+                                Row(
+                                  children: [
+                                    Icon(Icons.circle,
+                                        color: Colors.grey.shade300, size: 16),
+                                    MySpacing.width(4),
+                                    Container(
+                                        height: 10,
+                                        width: 50,
+                                        color: Colors.grey.shade300),
+                                  ],
+                                ),
+                                MySpacing.height(6),
+                                Container(
+                                    height: 14,
+                                    width: 80,
+                                    color: Colors.grey.shade300),
+                                Container(
+                                    height: 10,
+                                    width: 60,
+                                    color: Colors.grey.shade300),
+                              ],
+                            ),
+                          ),
+                        ),
+                      )),
+            ),
+            const SizedBox(height: 16),
+            const Divider(
+                height: 1,
+                thickness: 0.5,
+                color: Colors.transparent), // Hidden divider for spacing
+            const SizedBox(height: 16),
+
+            // Status Breakdown Section Skeleton (Chart + Legend)
+            Container(height: 12, width: 180, color: Colors.grey.shade300),
+            const SizedBox(height: 8),
+            Row(
+              crossAxisAlignment: CrossAxisAlignment.start,
+              children: [
+                // Donut Chart Placeholder
+                Container(
+                  width: 120,
+                  height: 120,
+                  alignment: Alignment.center,
+                  decoration: BoxDecoration(
+                    shape: BoxShape.circle,
+                    border: Border.all(color: Colors.grey.shade300, width: 6),
+                    color: Colors.grey.shade200,
+                  ),
+                  child: Column(
+                    mainAxisAlignment: MainAxisAlignment.center,
+                    children: [
+                      Container(
+                          height: 10, width: 60, color: Colors.grey.shade300),
+                      MySpacing.height(4),
+                      Container(
+                          height: 14, width: 40, color: Colors.grey.shade300),
+                    ],
+                  ),
+                ),
+                const SizedBox(width: 16),
+                // Legend/Details Placeholder
+                Expanded(
+                  child: Column(
+                    crossAxisAlignment: CrossAxisAlignment.start,
+                    children: List.generate(
+                        3,
+                        (index) => Padding(
+                              padding: const EdgeInsets.only(bottom: 8.0),
+                              child: Row(
+                                mainAxisAlignment:
+                                    MainAxisAlignment.spaceBetween,
+                                children: [
+                                  Row(
+                                    children: [
+                                      Container(
+                                          width: 8,
+                                          height: 8,
+                                          margin:
+                                              const EdgeInsets.only(right: 8),
+                                          decoration: BoxDecoration(
+                                              color: Colors.grey.shade300,
+                                              shape: BoxShape.circle)),
+                                      Container(
+                                          height: 12,
+                                          width: 80,
+                                          color: Colors.grey.shade300),
+                                    ],
+                                  ),
+                                  Container(
+                                      height: 14,
+                                      width: 50,
+                                      color: Colors.grey.shade300),
+                                ],
+                              ),
+                            )),
+                  ),
+                ),
+              ],
+            ),
+            const SizedBox(height: 16),
+            const Divider(
+                height: 1,
+                thickness: 0.5,
+                color: Colors.transparent), // Hidden divider for spacing
+            const SizedBox(height: 16),
+
+            // Top Projects Section Skeleton
+            Container(height: 12, width: 200, color: Colors.grey.shade300),
+            const SizedBox(height: 8),
+            Column(
+              children: List.generate(
+                  3,
+                  (index) => Padding(
+                        padding: const EdgeInsets.only(bottom: 8),
+                        child: Row(
+                          crossAxisAlignment: CrossAxisAlignment.center,
+                          children: [
+                            Container(
+                                width: 6,
+                                height: 6,
+                                margin: const EdgeInsets.only(right: 8),
+                                decoration: BoxDecoration(
+                                    color: Colors.grey.shade300,
+                                    shape: BoxShape.circle)),
+                            Expanded(
+                              child: Column(
+                                crossAxisAlignment: CrossAxisAlignment.start,
+                                children: [
+                                  Container(
+                                      height: 12,
+                                      width: double.infinity,
+                                      color: Colors.grey.shade300),
+                                  MySpacing.height(4),
+                                  ClipRRect(
+                                    borderRadius: BorderRadius.circular(5),
+                                    child: Container(
+                                        height: 4, color: Colors.grey.shade300),
+                                  ),
+                                ],
+                              ),
+                            ),
+                            const SizedBox(width: 12),
+                            Column(
+                              crossAxisAlignment: CrossAxisAlignment.end,
+                              children: [
+                                Container(
+                                    height: 14,
+                                    width: 70,
+                                    color: Colors.grey.shade300),
+                                MySpacing.height(2),
+                                Container(
+                                    height: 10,
+                                    width: 40,
+                                    color: Colors.grey.shade300),
+                              ],
+                            ),
+                          ],
+                        ),
+                      )),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
 }
 
 /// A custom reusable Shimmer Effect widget.

lib/model/dashboard/purchase_invoice_model.dart

@@ -0,0 +1,221 @@
+// ============================
+// PurchaseInvoiceOverviewModel.dart
+// ============================
+
+class PurchaseInvoiceOverviewResponse {
+  final bool? success;
+  final String? message;
+  final PurchaseInvoiceOverviewData? data;
+  final dynamic errors;
+  final int? statusCode;
+  final DateTime? timestamp;
+
+  PurchaseInvoiceOverviewResponse({
+    this.success,
+    this.message,
+    this.data,
+    this.errors,
+    this.statusCode,
+    this.timestamp,
+  });
+
+  factory PurchaseInvoiceOverviewResponse.fromJson(Map<String, dynamic> json) {
+    return PurchaseInvoiceOverviewResponse(
+      success: json['success'] as bool?,
+      message: json['message'] as String?,
+      data: json['data'] != null
+          ? PurchaseInvoiceOverviewData.fromJson(json['data'])
+          : null,
+      errors: json['errors'],
+      statusCode: json['statusCode'] as int?,
+      timestamp: json['timestamp'] != null
+          ? DateTime.tryParse(json['timestamp'])
+          : null,
+    );
+  }
+
+  Map<String, dynamic> toJson() {
+    return {
+      'success': success,
+      'message': message,
+      'data': data?.toJson(),
+      'errors': errors,
+      'statusCode': statusCode,
+      'timestamp': timestamp?.toIso8601String(),
+    };
+  }
+}
+
+class PurchaseInvoiceOverviewData {
+  final int? totalInvoices;
+  final double? totalValue;
+  final double? averageValue;
+  final List<StatusBreakdown>? statusBreakdown;
+  final List<ProjectBreakdown>? projectBreakdown;
+  final TopSupplier? topSupplier;
+
+  PurchaseInvoiceOverviewData({
+    this.totalInvoices,
+    this.totalValue,
+    this.averageValue,
+    this.statusBreakdown,
+    this.projectBreakdown,
+    this.topSupplier,
+  });
+
+  factory PurchaseInvoiceOverviewData.fromJson(Map<String, dynamic> json) {
+    return PurchaseInvoiceOverviewData(
+      totalInvoices: json['totalInvoices'] as int?,
+      totalValue: (json['totalValue'] != null)
+          ? (json['totalValue'] as num).toDouble()
+          : null,
+      averageValue: (json['averageValue'] != null)
+          ? (json['averageValue'] as num).toDouble()
+          : null,
+      statusBreakdown: json['statusBreakdown'] != null
+          ? (json['statusBreakdown'] as List)
+              .map((e) => StatusBreakdown.fromJson(e))
+              .toList()
+          : null,
+      projectBreakdown: json['projectBreakdown'] != null
+          ? (json['projectBreakdown'] as List)
+              .map((e) => ProjectBreakdown.fromJson(e))
+              .toList()
+          : null,
+      topSupplier: json['topSupplier'] != null
+          ? TopSupplier.fromJson(json['topSupplier'])
+          : null,
+    );
+  }
+
+  Map<String, dynamic> toJson() {
+    return {
+      'totalInvoices': totalInvoices,
+      'totalValue': totalValue,
+      'averageValue': averageValue,
+      'statusBreakdown': statusBreakdown?.map((e) => e.toJson()).toList(),
+      'projectBreakdown': projectBreakdown?.map((e) => e.toJson()).toList(),
+      'topSupplier': topSupplier?.toJson(),
+    };
+  }
+}
+
+class StatusBreakdown {
+  final String? id;
+  final String? name;
+  final int? count;
+  final double? totalValue;
+  final double? percentage;
+
+  StatusBreakdown({
+    this.id,
+    this.name,
+    this.count,
+    this.totalValue,
+    this.percentage,
+  });
+
+  factory StatusBreakdown.fromJson(Map<String, dynamic> json) {
+    return StatusBreakdown(
+      id: json['id'] as String?,
+      name: json['name'] as String?,
+      count: json['count'] as int?,
+      totalValue: (json['totalValue'] != null)
+          ? (json['totalValue'] as num).toDouble()
+          : null,
+      percentage: (json['percentage'] != null)
+          ? (json['percentage'] as num).toDouble()
+          : null,
+    );
+  }
+
+  Map<String, dynamic> toJson() {
+    return {
+      'id': id,
+      'name': name,
+      'count': count,
+      'totalValue': totalValue,
+      'percentage': percentage,
+    };
+  }
+}
+
+class ProjectBreakdown {
+  final String? id;
+  final String? name;
+  final int? count;
+  final double? totalValue;
+  final double? percentage;
+
+  ProjectBreakdown({
+    this.id,
+    this.name,
+    this.count,
+    this.totalValue,
+    this.percentage,
+  });
+
+  factory ProjectBreakdown.fromJson(Map<String, dynamic> json) {
+    return ProjectBreakdown(
+      id: json['id'] as String?,
+      name: json['name'] as String?,
+      count: json['count'] as int?,
+      totalValue: (json['totalValue'] != null)
+          ? (json['totalValue'] as num).toDouble()
+          : null,
+      percentage: (json['percentage'] != null)
+          ? (json['percentage'] as num).toDouble()
+          : null,
+    );
+  }
+
+  Map<String, dynamic> toJson() {
+    return {
+      'id': id,
+      'name': name,
+      'count': count,
+      'totalValue': totalValue,
+      'percentage': percentage,
+    };
+  }
+}
+
+class TopSupplier {
+  final String? id;
+  final String? name;
+  final int? count;
+  final double? totalValue;
+  final double? percentage;
+
+  TopSupplier({
+    this.id,
+    this.name,
+    this.count,
+    this.totalValue,
+    this.percentage,
+  });
+
+  factory TopSupplier.fromJson(Map<String, dynamic> json) {
+    return TopSupplier(
+      id: json['id'] as String?,
+      name: json['name'] as String?,
+      count: json['count'] as int?,
+      totalValue: (json['totalValue'] != null)
+          ? (json['totalValue'] as num).toDouble()
+          : null,
+      percentage: (json['percentage'] != null)
+          ? (json['percentage'] as num).toDouble()
+          : null,
+    );
+  }
+
+  Map<String, dynamic> toJson() {
+    return {
+      'id': id,
+      'name': name,
+      'count': count,
+      'totalValue': totalValue,
+      'percentage': percentage,
+    };
+  }
+}