From c4ad3e53c7327fe0d9508ad013d6a349c57ccb9f Mon Sep 17 00:00:00 2001
From: dibakor <dibakor@celimited.com>
Date: Sun, 26 Jul 2026 18:18:02 +0600
Subject: [PATCH] add stock checking in save order endpoint

---
 .../Services/MobileApp/OrderService.cs        | 24 ++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

diff --git a/Api/OnlineSalesAutoCrop.CoreAPI.Services/Services/MobileApp/OrderService.cs b/Api/OnlineSalesAutoCrop.CoreAPI.Services/Services/MobileApp/OrderService.cs
index df9659a..d52960a 100644
--- a/Api/OnlineSalesAutoCrop.CoreAPI.Services/Services/MobileApp/OrderService.cs
+++ b/Api/OnlineSalesAutoCrop.CoreAPI.Services/Services/MobileApp/OrderService.cs
@@ -7,6 +7,7 @@ using OnlineSalesAutoCrop.CoreAPI.Models.Global;
 using OnlineSalesAutoCrop.CoreAPI.Models.Requests.MobileApp;
 using OnlineSalesAutoCrop.CoreAPI.Models.Responses;
 using OnlineSalesAutoCrop.CoreAPI.Models.Responses.MobileApp;
+using OnlineSalesAutoCrop.CoreAPI.Services.Contracts.Integrations;
 using OnlineSalesAutoCrop.CoreAPI.Services.Contracts.MobileApp;
 using OnlineSalesAutoCrop.CoreAPI.Services.Contracts.Systems;
 using System;
@@ -23,12 +24,16 @@ public class OrderService : IOrderService
     private readonly AppSettings _settings;
     private readonly IUserService _userService;
     private readonly IMobileMasterDataService _masterService;
+    private readonly IIntegrationHttpService _httpService;
 
-    public OrderService(IOptions<AppSettings> options, IUserService userService, IMobileMasterDataService masterService)
+
+    public OrderService(IOptions<AppSettings> options, IUserService userService, IMobileMasterDataService masterService,
+        IIntegrationHttpService httpService)
     {
         _settings = options.Value;
         _userService = userService;
         _masterService = masterService;
+        _httpService = httpService;
     }
 
     public async Task<SaveOrderResponse> SaveOrderAsync(SaveOrderRequest request, int userId)
@@ -69,6 +74,23 @@ public class OrderService : IOrderService
                     item.OrderId = request.OrderId;
                 }
 
+                var materialStock = await _httpService.GetMaterialStockAsync(request.PlantCode);
+                if(materialStock is null || materialStock?.Count==0)
+                {
+                    throw new Exception($"Material Stocks not found against this Plant Code-{request.PlantCode}");
+                }
+            
+
+                foreach (var item in request.Items)
+                {
+                    decimal currentStock = materialStock.FirstOrDefault(x => x.MaterialCode == item.MaterialCode)?.AvailableStock ?? 0;
+
+                    if(currentStock<item.ApprovedQuantity)
+                    {
+                        throw new Exception($"Insufficient stock is available for Material Code '{item.MaterialCode}' in Plant Code '{request.PlantCode}'.");
+                    }
+                }
+                
 
                 // 2. Insert vs update decision
                 bool isUpdate = existingOrder != null && existingOrder.OrderId > 0 ;