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Back/Services/servInvoiceItem.cs

@@ -0,0 +1,32 @@
+using Back.Data.Contracts;
+using Back.Data.Models;
+using Microsoft.EntityFrameworkCore;
+
+namespace Back.Services
+{
+    public class servInvoiceItem
+    {
+        private readonly IAsyncRepository<InvoiceItem> _invoiceitemRepo;
+        public servInvoiceItem(IAsyncRepository<InvoiceItem> invoiceitemRepo)
+        {
+            _invoiceitemRepo = invoiceitemRepo;
+        }
+        public async Task<bool> Add(InvoiceItem item)
+        {
+            return await _invoiceitemRepo.AddBoolResultAsync(item);
+        }
+        public async Task<bool> Update(InvoiceItem item)
+        {
+            return await _invoiceitemRepo.UpdateAsync(item);
+        }
+        public async Task<bool> Exist(int companyID,int invoiceID,int invoiceitemID)
+        {
+           return await _invoiceitemRepo.Get(w => w.InvoiceID == invoiceID && w.ID == invoiceitemID && w.invoice.CompanyID == companyID).AnyAsync();
+        }
+
+        public async Task<InvoiceItem> Getinvoiceitem(int companyID, int invoiceID, int invoiceitemID)
+        {
+            return await _invoiceitemRepo.Get(w => w.InvoiceID == invoiceID && w.ID == invoiceitemID && w.invoice.CompanyID == companyID).FirstOrDefaultAsync();
+        }
+    }
+}