Xero invoice export feature

Added Xero invoice export feature and other small improvements

BealeEngineering/BealeEngineering.Accounts/Form1.Designer.cs

@@ -33,7 +33,6 @@
             System.Windows.Forms.DataGridViewCellStyle dataGridViewCellStyle2 = new System.Windows.Forms.DataGridViewCellStyle();
             System.Windows.Forms.DataGridViewCellStyle dataGridViewCellStyle3 = new System.Windows.Forms.DataGridViewCellStyle();
             System.Windows.Forms.DataGridViewCellStyle dataGridViewCellStyle4 = new System.Windows.Forms.DataGridViewCellStyle();
-            this.purchaseOrderAllocationBindingSource = new System.Windows.Forms.BindingSource(this.components);
             this.tabControl1 = new System.Windows.Forms.TabControl();
             this.tabPage1 = new System.Windows.Forms.TabPage();
             this.splitContainer3 = new System.Windows.Forms.SplitContainer();
@@ -44,6 +43,14 @@
             this.textBox1 = new System.Windows.Forms.TextBox();
             this.txtUnallocatedCount = new System.Windows.Forms.TextBox();
             this.dataGridView1 = new System.Windows.Forms.DataGridView();
+            this.menuStrip1 = new System.Windows.Forms.MenuStrip();
+            this.fileToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            this.importToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            this.xeroInvoiceToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            this.testToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            this.testItToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            this.exportToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            this.xeroInvoiceToolStripMenuItem1 = new System.Windows.Forms.ToolStripMenuItem();
             this.contactNameDataGridViewTextBoxColumn = new System.Windows.Forms.DataGridViewTextBoxColumn();
             this.projectTitleDataGridViewTextBoxColumn = new System.Windows.Forms.DataGridViewTextBoxColumn();
             this.purchaseOrderDateDataGridViewTextBoxColumn = new System.Windows.Forms.DataGridViewTextBoxColumn();
@@ -57,15 +64,7 @@
             this.purchaseOrderIsClosedDataGridViewCheckBoxColumn = new System.Windows.Forms.DataGridViewCheckBoxColumn();
             this.jobTitleDataGridViewTextBoxColumn = new System.Windows.Forms.DataGridViewTextBoxColumn();
             this.jobDescriptionDataGridViewTextBoxColumn = new System.Windows.Forms.DataGridViewTextBoxColumn();
-            this.tabPage2 = new System.Windows.Forms.TabPage();
+            this.purchaseOrderAllocationBindingSource = new System.Windows.Forms.BindingSource(this.components);
-            this.splitContainer2 = new System.Windows.Forms.SplitContainer();
-            this.menuStrip1 = new System.Windows.Forms.MenuStrip();
-            this.fileToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
-            this.importToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
-            this.xeroInvoiceToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
-            this.testToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
-            this.testItToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
-            ((System.ComponentModel.ISupportInitialize)(this.purchaseOrderAllocationBindingSource)).BeginInit();
             this.tabControl1.SuspendLayout();
             this.tabPage1.SuspendLayout();
             ((System.ComponentModel.ISupportInitialize)(this.splitContainer3)).BeginInit();
@@ -73,21 +72,13 @@
             this.splitContainer3.Panel2.SuspendLayout();
             this.splitContainer3.SuspendLayout();
             ((System.ComponentModel.ISupportInitialize)(this.dataGridView1)).BeginInit();
-            this.tabPage2.SuspendLayout();
-            ((System.ComponentModel.ISupportInitialize)(this.splitContainer2)).BeginInit();
-            this.splitContainer2.SuspendLayout();
             this.menuStrip1.SuspendLayout();
+            ((System.ComponentModel.ISupportInitialize)(this.purchaseOrderAllocationBindingSource)).BeginInit();
             this.SuspendLayout();
             // 
-            // purchaseOrderAllocationBindingSource
-            // 
-            this.purchaseOrderAllocationBindingSource.AllowNew = false;
-            this.purchaseOrderAllocationBindingSource.DataSource = typeof(BealeEngineering.Core.Model.Client.PurchaseOrderAllocation);
-            // 
             // tabControl1
             // 
             this.tabControl1.Controls.Add(this.tabPage1);
-            this.tabControl1.Controls.Add(this.tabPage2);
             this.tabControl1.Dock = System.Windows.Forms.DockStyle.Fill;
             this.tabControl1.Location = new System.Drawing.Point(0, 24);
             this.tabControl1.Name = "tabControl1";
@@ -221,6 +212,70 @@
             this.dataGridView1.CellContentClick += new System.Windows.Forms.DataGridViewCellEventHandler(this.dataGridView1_CellContentClick);
             this.dataGridView1.CellDoubleClick += new System.Windows.Forms.DataGridViewCellEventHandler(this.dataGridView1_CellDoubleClick);
             // 
+            // menuStrip1
+            // 
+            this.menuStrip1.Items.AddRange(new System.Windows.Forms.ToolStripItem[] {
+            this.fileToolStripMenuItem,
+            this.importToolStripMenuItem,
+            this.exportToolStripMenuItem,
+            this.testToolStripMenuItem});
+            this.menuStrip1.Location = new System.Drawing.Point(0, 0);
+            this.menuStrip1.Name = "menuStrip1";
+            this.menuStrip1.Size = new System.Drawing.Size(1151, 24);
+            this.menuStrip1.TabIndex = 6;
+            this.menuStrip1.Text = "menuStrip1";
+            // 
+            // fileToolStripMenuItem
+            // 
+            this.fileToolStripMenuItem.Name = "fileToolStripMenuItem";
+            this.fileToolStripMenuItem.Size = new System.Drawing.Size(37, 20);
+            this.fileToolStripMenuItem.Text = "File";
+            // 
+            // importToolStripMenuItem
+            // 
+            this.importToolStripMenuItem.DropDownItems.AddRange(new System.Windows.Forms.ToolStripItem[] {
+            this.xeroInvoiceToolStripMenuItem});
+            this.importToolStripMenuItem.Name = "importToolStripMenuItem";
+            this.importToolStripMenuItem.Size = new System.Drawing.Size(55, 20);
+            this.importToolStripMenuItem.Text = "Import";
+            // 
+            // xeroInvoiceToolStripMenuItem
+            // 
+            this.xeroInvoiceToolStripMenuItem.Name = "xeroInvoiceToolStripMenuItem";
+            this.xeroInvoiceToolStripMenuItem.Size = new System.Drawing.Size(139, 22);
+            this.xeroInvoiceToolStripMenuItem.Text = "Xero Invoice";
+            this.xeroInvoiceToolStripMenuItem.Click += new System.EventHandler(this.xeroInvoiceToolStripMenuItem_Click);
+            // 
+            // testToolStripMenuItem
+            // 
+            this.testToolStripMenuItem.DropDownItems.AddRange(new System.Windows.Forms.ToolStripItem[] {
+            this.testItToolStripMenuItem});
+            this.testToolStripMenuItem.Name = "testToolStripMenuItem";
+            this.testToolStripMenuItem.Size = new System.Drawing.Size(39, 20);
+            this.testToolStripMenuItem.Text = "Test";
+            // 
+            // testItToolStripMenuItem
+            // 
+            this.testItToolStripMenuItem.Name = "testItToolStripMenuItem";
+            this.testItToolStripMenuItem.Size = new System.Drawing.Size(107, 22);
+            this.testItToolStripMenuItem.Text = "Test it!";
+            this.testItToolStripMenuItem.Click += new System.EventHandler(this.testItToolStripMenuItem_Click);
+            // 
+            // exportToolStripMenuItem
+            // 
+            this.exportToolStripMenuItem.DropDownItems.AddRange(new System.Windows.Forms.ToolStripItem[] {
+            this.xeroInvoiceToolStripMenuItem1});
+            this.exportToolStripMenuItem.Name = "exportToolStripMenuItem";
+            this.exportToolStripMenuItem.Size = new System.Drawing.Size(53, 20);
+            this.exportToolStripMenuItem.Text = "Export";
+            // 
+            // xeroInvoiceToolStripMenuItem1
+            // 
+            this.xeroInvoiceToolStripMenuItem1.Name = "xeroInvoiceToolStripMenuItem1";
+            this.xeroInvoiceToolStripMenuItem1.Size = new System.Drawing.Size(180, 22);
+            this.xeroInvoiceToolStripMenuItem1.Text = "Xero Invoice";
+            this.xeroInvoiceToolStripMenuItem1.Click += new System.EventHandler(this.xeroInvoiceToolStripMenuItem1_Click);
+            // 
             // contactNameDataGridViewTextBoxColumn
             // 
             this.contactNameDataGridViewTextBoxColumn.AutoSizeMode = System.Windows.Forms.DataGridViewAutoSizeColumnMode.Fill;
@@ -363,74 +418,10 @@
             this.jobDescriptionDataGridViewTextBoxColumn.ReadOnly = true;
             this.jobDescriptionDataGridViewTextBoxColumn.Visible = false;
             // 
-            // tabPage2
+            // purchaseOrderAllocationBindingSource
             // 
-            this.tabPage2.Controls.Add(this.splitContainer2);
+            this.purchaseOrderAllocationBindingSource.AllowNew = false;
-            this.tabPage2.Location = new System.Drawing.Point(4, 22);
+            this.purchaseOrderAllocationBindingSource.DataSource = typeof(BealeEngineering.Core.Model.Client.PurchaseOrderAllocation);
-            this.tabPage2.Name = "tabPage2";
-            this.tabPage2.Padding = new System.Windows.Forms.Padding(3);
-            this.tabPage2.Size = new System.Drawing.Size(1143, 695);
-            this.tabPage2.TabIndex = 1;
-            this.tabPage2.Text = "tabPage2";
-            this.tabPage2.UseVisualStyleBackColor = true;
-            // 
-            // splitContainer2
-            // 
-            this.splitContainer2.Dock = System.Windows.Forms.DockStyle.Fill;
-            this.splitContainer2.FixedPanel = System.Windows.Forms.FixedPanel.Panel1;
-            this.splitContainer2.Location = new System.Drawing.Point(3, 3);
-            this.splitContainer2.Name = "splitContainer2";
-            this.splitContainer2.Orientation = System.Windows.Forms.Orientation.Horizontal;
-            this.splitContainer2.Size = new System.Drawing.Size(1137, 689);
-            this.splitContainer2.SplitterDistance = 100;
-            this.splitContainer2.TabIndex = 0;
-            // 
-            // menuStrip1
-            // 
-            this.menuStrip1.Items.AddRange(new System.Windows.Forms.ToolStripItem[] {
-            this.fileToolStripMenuItem,
-            this.importToolStripMenuItem,
-            this.testToolStripMenuItem});
-            this.menuStrip1.Location = new System.Drawing.Point(0, 0);
-            this.menuStrip1.Name = "menuStrip1";
-            this.menuStrip1.Size = new System.Drawing.Size(1151, 24);
-            this.menuStrip1.TabIndex = 6;
-            this.menuStrip1.Text = "menuStrip1";
-            // 
-            // fileToolStripMenuItem
-            // 
-            this.fileToolStripMenuItem.Name = "fileToolStripMenuItem";
-            this.fileToolStripMenuItem.Size = new System.Drawing.Size(37, 20);
-            this.fileToolStripMenuItem.Text = "File";
-            // 
-            // importToolStripMenuItem
-            // 
-            this.importToolStripMenuItem.DropDownItems.AddRange(new System.Windows.Forms.ToolStripItem[] {
-            this.xeroInvoiceToolStripMenuItem});
-            this.importToolStripMenuItem.Name = "importToolStripMenuItem";
-            this.importToolStripMenuItem.Size = new System.Drawing.Size(55, 20);
-            this.importToolStripMenuItem.Text = "Import";
-            // 
-            // xeroInvoiceToolStripMenuItem
-            // 
-            this.xeroInvoiceToolStripMenuItem.Name = "xeroInvoiceToolStripMenuItem";
-            this.xeroInvoiceToolStripMenuItem.Size = new System.Drawing.Size(139, 22);
-            this.xeroInvoiceToolStripMenuItem.Text = "Xero Invoice";
-            // 
-            // testToolStripMenuItem
-            // 
-            this.testToolStripMenuItem.DropDownItems.AddRange(new System.Windows.Forms.ToolStripItem[] {
-            this.testItToolStripMenuItem});
-            this.testToolStripMenuItem.Name = "testToolStripMenuItem";
-            this.testToolStripMenuItem.Size = new System.Drawing.Size(39, 20);
-            this.testToolStripMenuItem.Text = "Test";
-            // 
-            // testItToolStripMenuItem
-            // 
-            this.testItToolStripMenuItem.Name = "testItToolStripMenuItem";
-            this.testItToolStripMenuItem.Size = new System.Drawing.Size(107, 22);
-            this.testItToolStripMenuItem.Text = "Test it!";
-            this.testItToolStripMenuItem.Click += new System.EventHandler(this.testItToolStripMenuItem_Click);
             // 
             // Form1
             // 
@@ -443,7 +434,6 @@
             this.Name = "Form1";
             this.Text = "Form1";
             this.Load += new System.EventHandler(this.Form1_Load);
-            ((System.ComponentModel.ISupportInitialize)(this.purchaseOrderAllocationBindingSource)).EndInit();
             this.tabControl1.ResumeLayout(false);
             this.tabPage1.ResumeLayout(false);
             this.splitContainer3.Panel1.ResumeLayout(false);
@@ -452,11 +442,9 @@
             ((System.ComponentModel.ISupportInitialize)(this.splitContainer3)).EndInit();
             this.splitContainer3.ResumeLayout(false);
             ((System.ComponentModel.ISupportInitialize)(this.dataGridView1)).EndInit();
-            this.tabPage2.ResumeLayout(false);
-            ((System.ComponentModel.ISupportInitialize)(this.splitContainer2)).EndInit();
-            this.splitContainer2.ResumeLayout(false);
             this.menuStrip1.ResumeLayout(false);
             this.menuStrip1.PerformLayout();
+            ((System.ComponentModel.ISupportInitialize)(this.purchaseOrderAllocationBindingSource)).EndInit();
             this.ResumeLayout(false);
             this.PerformLayout();
 
@@ -474,8 +462,6 @@
         private System.Windows.Forms.TextBox textBox1;
         private System.Windows.Forms.TextBox txtUnallocatedCount;
         private System.Windows.Forms.DataGridView dataGridView1;
-        private System.Windows.Forms.TabPage tabPage2;
-        private System.Windows.Forms.SplitContainer splitContainer2;
         private System.Windows.Forms.MenuStrip menuStrip1;
         private System.Windows.Forms.ToolStripMenuItem fileToolStripMenuItem;
         private System.Windows.Forms.ToolStripMenuItem importToolStripMenuItem;
@@ -495,6 +481,8 @@
         private System.Windows.Forms.DataGridViewCheckBoxColumn purchaseOrderIsClosedDataGridViewCheckBoxColumn;
         private System.Windows.Forms.DataGridViewTextBoxColumn jobTitleDataGridViewTextBoxColumn;
         private System.Windows.Forms.DataGridViewTextBoxColumn jobDescriptionDataGridViewTextBoxColumn;
+        private System.Windows.Forms.ToolStripMenuItem exportToolStripMenuItem;
+        private System.Windows.Forms.ToolStripMenuItem xeroInvoiceToolStripMenuItem1;
     }
 }
 

BealeEngineering/BealeEngineering.Accounts/Form1.cs

@@ -14,13 +14,14 @@ namespace BealeEngineering.Accounts
 {
     public partial class Form1 : Form
     {
+        private string sqlConnectionString;
+
         public Form1()
         {
             InitializeComponent();
-            SqlConnectionString = ConfigurationManager.ConnectionStrings["BealeEngSQLDb"].ToString();
+            sqlConnectionString = ConfigurationManager.ConnectionStrings["BealeEngSQLDb"].ToString();
         }
 
-        private string SqlConnectionString { get; set; }
         public List<string> TableData { get; set; }
 
         private void Form1_Load(object sender, EventArgs e)
@@ -36,7 +37,7 @@ namespace BealeEngineering.Accounts
 
         private void UpdateTable()
         {
-            var readData = new Core.Data.Database.Client.ReadPurchaseOrderAllocation(SqlConnectionString);
+            var readData = new Core.Data.Database.Client.ReadPurchaseOrderAllocation(sqlConnectionString);
             var data = readData.Read();
 
             //dataGridView1.Rows.AddRange()
@@ -101,7 +102,7 @@ namespace BealeEngineering.Accounts
 
         private void button2_Click(object sender, EventArgs e)
         {
-            var dataRead = new Core.Data.Database.Client.ReadSaleInvoiceAllocation(SqlConnectionString);
+            var dataRead = new Core.Data.Database.Client.ReadSaleInvoiceAllocation(sqlConnectionString);
             txtUnallocatedCount.Text = dataRead.GetUnallocatedInvoiceCount().ToString();
         }
 
@@ -117,7 +118,7 @@ namespace BealeEngineering.Accounts
 
         private void testItToolStripMenuItem_Click(object sender, EventArgs e)
         {
-            var inst = new Core.Test.Autoexec(SqlConnectionString);
+            var inst = new Core.Test.Autoexec(sqlConnectionString);
         }
 
         private void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e)
@@ -129,5 +130,50 @@ namespace BealeEngineering.Accounts
         {
 
         }
+
+        private void xeroInvoiceToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            string fileInputPath =
+                Environment.GetFolderPath(Environment.SpecialFolder.UserProfile)
+                + @"\Dropbox\Beale Engineering Services Ltd\BE Accounts\Xero-Export-Invoices - Orig.csv";
+
+            string dialogText = "Importing file from location: " + Environment.NewLine + Environment.NewLine + fileInputPath;
+
+            DialogResult dialogResult = MessageBox.Show(dialogText, "Import Xero Invoice flat-file", MessageBoxButtons.OKCancel);
+            if (dialogResult == DialogResult.OK)
+            {
+                var importXeroInvoice = new BealeEngineering.Core.Logic.Import.XeroInvoiceFlatFile(sqlConnectionString);
+                importXeroInvoice.ByFilePath(fileInputPath);
+
+                dialogText = "Import complete." + Environment.NewLine + Environment.NewLine
+                    + importXeroInvoice.InvoicesProcessed + " invoice(s) found" + Environment.NewLine
+                    + importXeroInvoice.InvoicesCreated + " invoice(s) created" + Environment.NewLine
+                    + importXeroInvoice.InvoicesUpdated + " invoice(s) updated" + Environment.NewLine;
+
+                MessageBox.Show(dialogText);
+            }
+        }
+
+        private void xeroInvoiceToolStripMenuItem1_Click(object sender, EventArgs e)
+        {
+            string filePath =
+                Environment.GetFolderPath(Environment.SpecialFolder.UserProfile)
+                + @"\Dropbox\Beale Engineering Services Ltd\BE Accounts\Xero-Export-Invoices.csv";
+
+            string dialogText = "Exporting all sales invoices to location: " + Environment.NewLine + Environment.NewLine + filePath;
+
+            DialogResult dialogResult = MessageBox.Show(dialogText, "Export Xero Invoice flat-file", MessageBoxButtons.OKCancel);
+            if (dialogResult == DialogResult.OK)
+            {
+                var exportXeroInvoice = new BealeEngineering.Core.Logic.Export.XeroInvoiceFlatFile(sqlConnectionString);
+                exportXeroInvoice.FileOutputPath = filePath;
+                exportXeroInvoice.Execute();
+
+                dialogText = "Export complete." + Environment.NewLine + Environment.NewLine
+                    + exportXeroInvoice.InvoicesExported + " invoice(s) exported" + Environment.NewLine;
+
+                MessageBox.Show(dialogText);
+            }
+        }
     }
 }

BealeEngineering/BealeEngineering.Core/BealeEngineering.Core.csproj

@@ -67,6 +67,11 @@
     <Compile Include="Data\Database\Contact\UpdateContact.cs" />
     <Compile Include="Data\Database\Sale\CreateInvoice.cs" />
     <Compile Include="Data\Database\Sale\UpdateInvoice.cs" />
+    <Compile Include="Logic\Adapter\Contact.cs" />
+    <Compile Include="Logic\Adapter\SaleInvoice.cs" />
+    <Compile Include="Logic\Adapter\XeroInvoiceFlatFile.cs" />
+    <Compile Include="Logic\Adapter\XeroInvoiceFlatFileDTO.cs" />
+    <Compile Include="Logic\Export\XeroInvoiceFlatFile.cs" />
     <Compile Include="Model\Client\PurchaseOrderAllocation.cs" />
     <Compile Include="Model\Contact\Address.cs" />
     <Compile Include="Data\Database\Contact\CreateContact.cs" />
@@ -93,6 +98,7 @@
     <Compile Include="Test\Autoexec.cs" />
     <Compile Include="Test\Client\PurchaseOrder.cs" />
     <Compile Include="Test\Contact\Contact.cs" />
+    <Compile Include="Test\Export\FlatFile.cs" />
     <Compile Include="Test\Import\ImportFlatfile.cs" />
     <Compile Include="Test\Sales\Invoice.cs" />
   </ItemGroup>

BealeEngineering/BealeEngineering.Core/Data/Database/Sale/ReadInvoice.cs

@@ -28,7 +28,7 @@ namespace BealeEngineering.Core.Data.Database.Sale
             SalesInvoiceIdList = invoiceIdList;
             try
             {
-                return GetByFilters();
+                return Read();
             }
             catch (Exception ex)
             {
@@ -39,7 +39,7 @@ namespace BealeEngineering.Core.Data.Database.Sale
                 SalesInvoiceIdList = null;
             }
         }
-        public new List<Model.Sale.Invoice> GetByFilters()
+        public new List<Model.Sale.Invoice> Read()
         {
             // build the sql string and dapper parameters
             var parameters = new DynamicParameters();

BealeEngineering/BealeEngineering.Core/Data/Database/Sale/UpdateInvoice.cs

@@ -11,10 +11,17 @@ namespace BealeEngineering.Core.Data.Database.Sale
 {
     public class UpdateInvoice : Connection
     {
+        private int recordsCreated = 0;
+        private int recordsUpdated = 0;
+        private int invoicesProcessed = 0;
+
         public UpdateInvoice(string sqlConnectionString) : base(sqlConnectionString)
         {
 
         }
+        public int RecordsCreated { get { return recordsCreated; } }
+        public int RecordsUpdated { get { return recordsUpdated; } }
+        public int InvoicesProcessed { get { return invoicesProcessed; } }
         public void ByInvoice(Model.Sale.Invoice invoice, bool insertNew = false)
         {
             var invoiceList = new List<Model.Sale.Invoice> { invoice };
@@ -22,7 +29,14 @@ namespace BealeEngineering.Core.Data.Database.Sale
         }
         public void ByInvoiceList(List<Model.Sale.Invoice> invoiceList, bool insertNew = false)
         {
+            recordsCreated = 0;
+            recordsUpdated = 0;
+            invoicesProcessed = 0;
+
             // check the list
+            if (invoiceList == null || !invoiceList.Any()) { return; }
+            else { invoicesProcessed = invoiceList.Count(); }
+
             CheckList(ref invoiceList);
 
             using (TransactionScope scope = new TransactionScope())
@@ -120,11 +134,13 @@ namespace BealeEngineering.Core.Data.Database.Sale
                         if (saleInvoiceId == 0)
                         {
                             saleInvoiceId = (int)cmd.ExecuteScalar();
+                            recordsCreated += 1;
                         }
                         else
                         {
                             cmd.Parameters.AddWithValue("@saleInvoiceId", saleInvoiceId);
                             int effected = cmd.ExecuteNonQuery();
+                            recordsUpdated += 1;
                         }
                     }
 
@@ -182,8 +198,16 @@ namespace BealeEngineering.Core.Data.Database.Sale
                         }
                     }
                 }
+                if (InvoicesProcessed == (RecordsCreated + RecordsUpdated))
+                { 
                     scope.Complete(); 
                 }
+                else 
+                {
+                    scope.Dispose();
+                    throw new Exception("Error updating invoices, DB transaction has been rolled back"); 
+                }
+            }
         }
         private void CheckList(ref List<Model.Sale.Invoice> invoiceList)
         {

BealeEngineering/BealeEngineering.Core/Data/Xero/ReadXeroInvoiceFlatFile.cs

@@ -64,95 +64,7 @@ namespace BealeEngineering.Core.Data.Xero.FlatFile
                 dto = csv.GetRecords<Model.Import.XeroInvoiceFlatFileDTO>().ToList();
             }
 
-            return ConvertFlatDTO(ref dto).Values.ToList();
+            return new Logic.Adapter.XeroInvoiceFlatFile().XeroInvoiceFlatFileDTO(dto);
-        }
-
-        private Dictionary<string, Model.Import.XeroInvoiceFlatFile> ConvertFlatDTO(ref List<Model.Import.XeroInvoiceFlatFileDTO> flatData)
-        {
-            // ensure flat data is in invoice number order
-            var invDictionary = new Dictionary<string, int>();
-            string lastNumber = null;
-            foreach (var line in flatData)
-            {
-                if (line.InvoiceNumber != lastNumber)
-                {
-                    lastNumber = line.InvoiceNumber;
-                    if (invDictionary.ContainsKey(lastNumber))
-                    {
-                        throw new Exception("Invoices are not grouped in CSV flatfile.");
-                    }
-                    else
-                    {
-                        invDictionary.Add(lastNumber, 0);
-                    }
-                }
-            }
-
-            // convert to one to many class data
-            var dictionaryList = new Dictionary<string, Model.Import.XeroInvoiceFlatFile>();
-            foreach (var line in flatData)
-            {
-                string invoiceNumber = line.InvoiceNumber;
-
-                if (!dictionaryList.ContainsKey(invoiceNumber))
-                {
-                    var invoice = new Model.Import.XeroInvoiceFlatFile();
-
-                    invoice.ContactName = line.ContactName;
-                    invoice.Currency = line.Currency;
-                    invoice.DueDate = line.DueDate;
-                    invoice.EmailAddress = line.EmailAddress;
-                    invoice.InvoiceAmountDue = line.InvoiceAmountDue;
-                    invoice.InvoiceAmountPaid = line.InvoiceAmountPaid;
-                    invoice.InvoiceDate = line.InvoiceDate;
-                    invoice.InvoiceNumber = line.InvoiceNumber;
-                    invoice.PlannedDate = line.PlannedDate;
-                    invoice.POAddressLine1 = line.POAddressLine1;
-                    invoice.POAddressLine2 = line.POAddressLine2;
-                    invoice.POAddressLine3 = line.POAddressLine3;
-                    invoice.POAddressLine4 = line.POAddressLine4;
-                    invoice.POCity = line.POCity;
-                    invoice.POCountry = line.POCountry;
-                    invoice.POPostalCode = line.POPostalCode;
-                    invoice.PORegion = line.PORegion;
-                    invoice.Reference = line.Reference;
-                    invoice.SAAddressLine1 = line.SAAddressLine1;
-                    invoice.SAAddressLine2 = line.SAAddressLine2;
-                    invoice.SAAddressLine3 = line.SAAddressLine3;
-                    invoice.SAAddressLine4 = line.SAAddressLine4;
-                    invoice.SACity = line.SACity;
-                    invoice.SACountry = line.SACountry;
-                    invoice.SAPostalCode = line.SAPostalCode;
-                    invoice.SARegion = line.SARegion;
-                    invoice.Sent = line.Sent;
-                    invoice.Status = line.Status;
-                    invoice.TaxTotal = line.TaxTotal;
-                    invoice.Total = line.Total;
-                    invoice.Type = line.Type;
-
-                    dictionaryList.Add(invoice.InvoiceNumber, invoice);
-                }
-
-                var item = new Model.Import.XeroInvoiceFlatFile.LineItem();
-
-                item.AccountCode = line.AccountCode;
-                item.Description = line.Description;
-                item.Discount = line.Discount;
-                item.InventoryItemCode = line.InventoryItemCode;
-                item.LineAmount = line.LineAmount;
-                item.Quantity = line.Quantity;
-                item.TaxAmount = line.TaxAmount;
-                item.TaxType = line.TaxType;
-                item.TrackingName1 = line.TrackingName1;
-                item.TrackingName2 = line.TrackingName2;
-                item.TrackingOption1 = line.TrackingOption1;
-                item.TrackingOption2 = line.TrackingOption2;
-                item.UnitAmount = line.UnitAmount;
-
-                dictionaryList[invoiceNumber].LineItems.Add(item);
-            }
-
-            return dictionaryList;
         }
     }
 }

BealeEngineering/BealeEngineering.Core/Logic/Adapter/Contact.cs

@@ -0,0 +1,33 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BealeEngineering.Core.Logic.Adapter
+{
+    public class Contact
+    {
+        public Model.Contact.Contact XeroInvoiceFlatFile(Model.Import.XeroInvoiceFlatFile xeroInvoice)
+        {
+            var contact = new Model.Contact.Contact();
+            contact.ContactName = xeroInvoice.ContactName;
+            if (string.IsNullOrWhiteSpace(xeroInvoice.EmailAddress)) { contact.EmailAddress = null; }
+            else { contact.EmailAddress = xeroInvoice.EmailAddress; }
+
+            var address = new Model.Contact.Address();
+            address.AddressLine1 = xeroInvoice.POAddressLine1;
+            address.AddressLine2 = xeroInvoice.POAddressLine2;
+            address.AddressLine3 = xeroInvoice.POAddressLine3;
+            address.AddressLine4 = xeroInvoice.POAddressLine4;
+            address.City = xeroInvoice.POCity;
+            address.Country = xeroInvoice.POCountry;
+            address.PostalCode = xeroInvoice.POPostalCode;
+            address.Region = xeroInvoice.PORegion;
+
+            if (address.IsValid()) { contact.PostalAddress = address; }
+
+            return contact;
+        }
+    }
+}

BealeEngineering/BealeEngineering.Core/Logic/Adapter/SaleInvoice.cs

@@ -0,0 +1,66 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BealeEngineering.Core.Logic.Adapter
+{
+    public class SaleInvoice
+    {
+        public Model.Sale.Invoice XeroInvoiceFlatFIle(Model.Import.XeroInvoiceFlatFile xeroInvoice)
+        {
+            var result = XeroInvoiceFlatFile(new List<Model.Import.XeroInvoiceFlatFile> { xeroInvoice });
+            if (result == null) { return null; }
+            else { return result[0]; }
+        }
+
+        public List<Model.Sale.Invoice> XeroInvoiceFlatFile(List<Model.Import.XeroInvoiceFlatFile> xeroInvoiceList)
+        {
+            var dbInvoiceData = new List<Model.Sale.Invoice>();
+            for (var i = 0; i < xeroInvoiceList.Count; i++)
+            {
+                if (xeroInvoiceList[i] == null) { throw new NullReferenceException(); }
+                var invoice = new Model.Sale.Invoice();
+
+                invoice.ContactName = xeroInvoiceList[i].ContactName;
+                invoice.CurrencyCode = xeroInvoiceList[i].Currency;
+                invoice.DueDate = xeroInvoiceList[i].DueDate;
+                invoice.InvoiceDate = xeroInvoiceList[i].InvoiceDate;
+                invoice.InvoiceTotal = xeroInvoiceList[i].Total;
+                if (xeroInvoiceList[i].Type == "Sales invoice") { invoice.IsCreditNote = false; }
+                else if (xeroInvoiceList[i].Type == "Sales credit note") { invoice.IsCreditNote = true; }
+                else { throw new FormatException("Unknow value '" + xeroInvoiceList[i].Type + "' found in 'Type' field"); }
+                invoice.Reference = xeroInvoiceList[i].Reference;
+                invoice.SaleInvoiceNumber = xeroInvoiceList[i].InvoiceNumber;
+                invoice.TaxTotal = xeroInvoiceList[i].TaxTotal;
+
+                invoice.InvoiceLineList = new List<Model.Sale.Invoice.InvoiceLine>();
+                for (int j = 0; j < xeroInvoiceList[i].LineItemList.Count; j++)
+                {
+                    if (xeroInvoiceList[i].LineItemList[j] == null) { throw new NullReferenceException(); }
+                    var invoiceLine = new Model.Sale.Invoice.InvoiceLine();
+
+                    invoiceLine.LineNumber = j + 1;
+                    invoiceLine.AccountCode = xeroInvoiceList[i].LineItemList[j].AccountCode;
+                    invoiceLine.Description = xeroInvoiceList[i].LineItemList[j].Description;
+                    invoiceLine.Discount = xeroInvoiceList[i].LineItemList[j].Discount;
+                    invoiceLine.InventoryItemCode = xeroInvoiceList[i].LineItemList[j].InventoryItemCode;
+                    invoiceLine.Quantity = xeroInvoiceList[i].LineItemList[j].Quantity;
+                    invoiceLine.TaxAmount = xeroInvoiceList[i].LineItemList[j].TaxAmount;
+                    invoiceLine.TaxType = xeroInvoiceList[i].LineItemList[j].TaxType;
+                    invoiceLine.UnitAmount = xeroInvoiceList[i].LineItemList[j].UnitAmount;
+
+                    //check, as line amount is same as calculated in model
+                    if (invoiceLine.LineAmount != xeroInvoiceList[i].LineItemList[j].LineAmount)
+                    {
+                        throw new Exception("Imported line total does not equal caluclated.");
+                    }
+                    invoice.InvoiceLineList.Add(invoiceLine);
+                }
+                dbInvoiceData.Add(invoice);
+            }
+            return dbInvoiceData;
+        }
+    }
+}

BealeEngineering/BealeEngineering.Core/Logic/Adapter/XeroInvoiceFlatFile.cs

@@ -0,0 +1,148 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BealeEngineering.Core.Logic.Adapter
+{
+    public class XeroInvoiceFlatFile
+    {
+        public List<Model.Import.XeroInvoiceFlatFile> SaleInvoice(List<Model.Sale.Invoice> invoiceList)
+        {
+            if (invoiceList == null || !invoiceList.Any()) { return null; }
+
+            var xeroInvoiceList = new List<Model.Import.XeroInvoiceFlatFile>();
+            for (int i = 0; i < invoiceList.Count(); i++)
+            {
+                var xeroInvoice = new Model.Import.XeroInvoiceFlatFile();
+
+                xeroInvoice.ContactName = invoiceList[i].ContactName;
+                xeroInvoice.Currency = invoiceList[i].CurrencyCode;
+                xeroInvoice.DueDate = invoiceList[i].DueDate;
+                xeroInvoice.InvoiceDate = invoiceList[i].InvoiceDate;
+                xeroInvoice.InvoiceNumber = invoiceList[i].SaleInvoiceNumber;
+                xeroInvoice.Reference = invoiceList[i].Reference;
+                xeroInvoice.TaxTotal = invoiceList[i].TaxTotal;
+                xeroInvoice.Total = invoiceList[i].InvoiceTotal;
+                if (invoiceList[i].IsCreditNote) { xeroInvoice.Type = "Sales credit note"; }
+                else { xeroInvoice.Type = "Sales invoice"; }
+
+                // invoice lines
+                if (invoiceList[i].InvoiceLineListIsSet)
+                {
+                    xeroInvoice.LineItemList = new List<Model.Import.XeroInvoiceFlatFile.LineItem>();
+                    for (int j = 0; j < invoiceList[i].InvoiceLineList.Count(); j++)
+                    {
+                        var line = new Model.Import.XeroInvoiceFlatFile.LineItem();
+                        line.AccountCode = invoiceList[i].InvoiceLineList[j].AccountCode;
+                        line.Description = invoiceList[i].InvoiceLineList[j].Description;
+                        line.Discount = invoiceList[i].InvoiceLineList[j].Discount;
+                        line.InventoryItemCode = invoiceList[i].InvoiceLineList[j].InventoryItemCode;
+                        line.LineAmount = invoiceList[i].InvoiceLineList[j].LineAmount;
+                        line.Quantity = invoiceList[i].InvoiceLineList[j].Quantity;
+                        line.TaxAmount = invoiceList[i].InvoiceLineList[j].TaxAmount;
+                        line.TaxType = invoiceList[i].InvoiceLineList[j].TaxType;
+                        line.UnitAmount = invoiceList[i].InvoiceLineList[j].UnitAmount;
+
+                        xeroInvoice.LineItemList.Add(line);
+                    }
+                }
+                xeroInvoiceList.Add(xeroInvoice);
+            }
+            return xeroInvoiceList;
+        }
+
+        public List<Model.Import.XeroInvoiceFlatFile> XeroInvoiceFlatFileDTO(List<Model.Import.XeroInvoiceFlatFileDTO> flatData)
+        {
+            if (flatData == null || !flatData.Any()) { return null; }
+
+            // ensure flat data is in invoice number order
+            var invDictionary = new Dictionary<string, int>();
+            string lastNumber = null;
+            foreach (var line in flatData)
+            {
+                if (line.InvoiceNumber != lastNumber)
+                {
+                    lastNumber = line.InvoiceNumber;
+                    if (invDictionary.ContainsKey(lastNumber))
+                    {
+                        throw new Exception("Invoices are not grouped in CSV flatfile.");
+                    }
+                    else
+                    {
+                        invDictionary.Add(lastNumber, 0);
+                    }
+                }
+            }
+
+            // create the invoice list
+            var dictionaryList = new Dictionary<string, Model.Import.XeroInvoiceFlatFile>();
+
+            for (int i = 0; i < flatData.Count(); i++)
+            //foreach (var line in flatData)
+            {
+                string invoiceNumber = flatData[i].InvoiceNumber;
+
+                if (!dictionaryList.ContainsKey(invoiceNumber))
+                {
+                    var invoice = new Model.Import.XeroInvoiceFlatFile();
+
+                    invoice.ContactName = flatData[i].ContactName;
+                    invoice.Currency = flatData[i].Currency;
+                    invoice.DueDate = flatData[i].DueDate;
+                    invoice.EmailAddress = flatData[i].EmailAddress;
+                    invoice.InvoiceAmountDue = flatData[i].InvoiceAmountDue;
+                    invoice.InvoiceAmountPaid = flatData[i].InvoiceAmountPaid;
+                    invoice.InvoiceDate = flatData[i].InvoiceDate;
+                    invoice.InvoiceNumber = flatData[i].InvoiceNumber;
+                    invoice.PlannedDate = flatData[i].PlannedDate;
+                    invoice.POAddressLine1 = flatData[i].POAddressLine1;
+                    invoice.POAddressLine2 = flatData[i].POAddressLine2;
+                    invoice.POAddressLine3 = flatData[i].POAddressLine3;
+                    invoice.POAddressLine4 = flatData[i].POAddressLine4;
+                    invoice.POCity = flatData[i].POCity;
+                    invoice.POCountry = flatData[i].POCountry;
+                    invoice.POPostalCode = flatData[i].POPostalCode;
+                    invoice.PORegion = flatData[i].PORegion;
+                    invoice.Reference = flatData[i].Reference;
+                    invoice.SAAddressLine1 = flatData[i].SAAddressLine1;
+                    invoice.SAAddressLine2 = flatData[i].SAAddressLine2;
+                    invoice.SAAddressLine3 = flatData[i].SAAddressLine3;
+                    invoice.SAAddressLine4 = flatData[i].SAAddressLine4;
+                    invoice.SACity = flatData[i].SACity;
+                    invoice.SACountry = flatData[i].SACountry;
+                    invoice.SAPostalCode = flatData[i].SAPostalCode;
+                    invoice.SARegion = flatData[i].SARegion;
+                    invoice.Sent = flatData[i].Sent;
+                    invoice.Status = flatData[i].Status;
+                    invoice.TaxTotal = flatData[i].TaxTotal;
+                    invoice.Total = flatData[i].Total;
+                    invoice.Type = flatData[i].Type;
+
+                    dictionaryList.Add(invoiceNumber, invoice);
+                }
+
+                var item = new Model.Import.XeroInvoiceFlatFile.LineItem();
+
+                item.AccountCode = flatData[i].AccountCode;
+                item.Description = flatData[i].Description;
+                item.Discount = flatData[i].Discount;
+                item.InventoryItemCode = flatData[i].InventoryItemCode;
+                item.LineAmount = flatData[i].LineAmount;
+                item.Quantity = flatData[i].Quantity;
+                item.TaxAmount = flatData[i].TaxAmount;
+                item.TaxType = flatData[i].TaxType;
+                item.TrackingName1 = flatData[i].TrackingName1;
+                item.TrackingName2 = flatData[i].TrackingName2;
+                item.TrackingOption1 = flatData[i].TrackingOption1;
+                item.TrackingOption2 = flatData[i].TrackingOption2;
+                item.UnitAmount = flatData[i].UnitAmount;
+
+                dictionaryList[invoiceNumber].LineItemList.Add(item);
+            }
+
+            return dictionaryList.Values.ToList();
+        }
+    }
+}

BealeEngineering/BealeEngineering.Core/Logic/Adapter/XeroInvoiceFlatFileDTO.cs

@@ -0,0 +1,100 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BealeEngineering.Core.Logic.Adapter
+{
+    class XeroInvoiceFlatFileDTO
+    {
+        public XeroInvoiceFlatFileDTO()
+        {
+            // ensure XeroInvoiceFlatFileDTO hasn't changed
+            int dtoPropertyCouny = new Model.Import.XeroInvoiceFlatFileDTO().GetType().GetProperties().Count();
+            if (dtoPropertyCouny != 44) 
+            { 
+                throw new Exception("Model.Import.XeroInvoiceFlatFileDTO has changed, it's adapter class needs updating."); 
+            }
+        }
+        public List<Model.Import.XeroInvoiceFlatFileDTO> XeroInvoiceFlatFile(List<Model.Import.XeroInvoiceFlatFile> invoices)
+        {
+            //throw new NotImplementedException();
+            if (invoices == null) { return null; }
+
+            // create the invoice list
+            var result = new List<Model.Import.XeroInvoiceFlatFileDTO>();
+            int i = 0;
+            int invoiceCount = invoices.Count();
+
+            while (i < invoiceCount)
+            {
+                int j = 0;
+                int invoiceLineCount = 0;
+                if (invoices[i].LineItemList != null)
+                { invoiceLineCount = invoices[i].LineItemList.Count(); }
+
+                do
+                {
+                    var dto = new Model.Import.XeroInvoiceFlatFileDTO();
+
+                    dto.ContactName = invoices[i].ContactName;
+                    dto.Currency = invoices[i].Currency;
+                    dto.DueDate = invoices[i].DueDate;
+                    dto.EmailAddress = invoices[i].EmailAddress;
+                    dto.InvoiceAmountDue = invoices[i].InvoiceAmountDue;
+                    dto.InvoiceAmountPaid = invoices[i].InvoiceAmountPaid;
+                    dto.InvoiceDate = invoices[i].InvoiceDate;
+                    dto.InvoiceNumber = invoices[i].InvoiceNumber;
+                    dto.PlannedDate = invoices[i].PlannedDate;
+                    dto.POAddressLine1 = invoices[i].POAddressLine1;
+                    dto.POAddressLine2 = invoices[i].POAddressLine2;
+                    dto.POAddressLine3 = invoices[i].POAddressLine3;
+                    dto.POAddressLine4 = invoices[i].POAddressLine4;
+                    dto.POCity = invoices[i].POCity;
+                    dto.POCountry = invoices[i].POCountry;
+                    dto.POPostalCode = invoices[i].POPostalCode;
+                    dto.PORegion = invoices[i].PORegion;
+                    dto.Reference = invoices[i].Reference;
+                    dto.SAAddressLine1 = invoices[i].SAAddressLine1;
+                    dto.SAAddressLine2 = invoices[i].SAAddressLine2;
+                    dto.SAAddressLine3 = invoices[i].SAAddressLine3;
+                    dto.SAAddressLine4 = invoices[i].SAAddressLine4;
+                    dto.SACity = invoices[i].SACity;
+                    dto.SACountry = invoices[i].SACountry;
+                    dto.SAPostalCode = invoices[i].SAPostalCode;
+                    dto.SARegion = invoices[i].SARegion;
+                    dto.Sent = invoices[i].Sent;
+                    dto.Status = invoices[i].Status;
+                    dto.TaxTotal = invoices[i].TaxTotal;
+                    dto.Total = invoices[i].Total;
+                    dto.Type = invoices[i].Type;
+
+                    if (j < invoiceLineCount)
+                    {
+                        dto.AccountCode = invoices[i].LineItemList[j].AccountCode;
+                        dto.Description = invoices[i].LineItemList[j].Description;
+                        dto.Discount = invoices[i].LineItemList[j].Discount;
+                        dto.InventoryItemCode = invoices[i].LineItemList[j].InventoryItemCode;
+                        dto.LineAmount = invoices[i].LineItemList[j].LineAmount;
+                        dto.Quantity = invoices[i].LineItemList[j].Quantity;
+                        dto.TaxAmount = invoices[i].LineItemList[j].TaxAmount;
+                        dto.TaxType = invoices[i].LineItemList[j].TaxType;
+                        dto.TrackingName1 = invoices[i].LineItemList[j].TrackingName1;
+                        dto.TrackingName2 = invoices[i].LineItemList[j].TrackingName2;
+                        dto.TrackingOption1 = invoices[i].LineItemList[j].TrackingOption1;
+                        dto.TrackingOption2 = invoices[i].LineItemList[j].TrackingOption2;
+                        dto.UnitAmount = invoices[i].LineItemList[j].UnitAmount;
+                    }
+
+                    result.Add(dto);
+                    j++;
+
+                } while (j < invoiceLineCount);
+
+                i++;
+            }
+            return result;
+        }
+    }
+}

BealeEngineering/BealeEngineering.Core/Logic/Export/XeroInvoiceFlatFile.cs

@@ -0,0 +1,53 @@
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using CsvHelper;
+
+namespace BealeEngineering.Core.Logic.Export
+{
+    public class XeroInvoiceFlatFile
+    {
+        string sqlConnectionString;
+
+        public XeroInvoiceFlatFile(string sqlConnectionString)
+        {
+            this.sqlConnectionString = sqlConnectionString;
+
+            FileOutputPath =
+                Environment.GetFolderPath(Environment.SpecialFolder.UserProfile)
+                + @"\Dropbox\Beale Engineering Services Ltd\BE Accounts\Xero-Export-Invoices.csv";
+        }
+
+        public int InvoicesExported { get; private set; } = 0;
+
+        public string FileOutputPath { get; set; }
+
+        public void Execute()
+        {
+            if (string.IsNullOrWhiteSpace(FileOutputPath))
+            { throw new Exception("File path not set"); }
+
+            // read all invoice from db
+            var invoiceList = new Data.Database.Sale.ReadInvoice(sqlConnectionString).Read();
+
+            // map into xeroinvoice dto
+            var xeroInvoiceList = new Logic.Adapter.XeroInvoiceFlatFile().SaleInvoice(invoiceList);
+            if (xeroInvoiceList == null || !xeroInvoiceList.Any())
+            { return; }
+            else { InvoicesExported = xeroInvoiceList.Count(); }
+            var xeroInvoiceDtoList = new Logic.Adapter.XeroInvoiceFlatFileDTO().XeroInvoiceFlatFile(xeroInvoiceList);
+
+            // create flatfile from dto
+            using (var writer = new StreamWriter(FileOutputPath))
+            using (var csv = new CsvWriter(writer, CultureInfo.InvariantCulture))
+            {
+                csv.WriteRecords(xeroInvoiceDtoList);
+                //csv.WriteRecords(xeroInvoiceList);
+            }
+        }
+    }
+}

BealeEngineering/BealeEngineering.Core/Logic/Import/XeroInvoiceFlatFile.cs

@@ -1,24 +1,27 @@
-using CsvHelper;
+using System;
-using System;
 using System.Collections.Generic;
-using System.Globalization;
-using System.IO;
 using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using Microsoft.VisualBasic.FileIO;
 
 namespace BealeEngineering.Core.Logic.Import
 {
     public class XeroInvoiceFlatFile
     {
-        private List<Model.Import.XeroInvoiceFlatFile> XeroInvoiceData { get; set; }
+        private string sqlConnectionString;
-        private List<Model.Sale.Invoice> DbInvoiceData { get; set; }
+
         public XeroInvoiceFlatFile(string sqlConnectionString)
         {
-            SqlConnectionString = sqlConnectionString;
+            this.sqlConnectionString = sqlConnectionString;
         }
-        private string SqlConnectionString { get; set; }
+
+        private List<Model.Import.XeroInvoiceFlatFile> XeroInvoiceData { get; set; }
+
+        public int InvoicesCreated { get; private set; } = 0;
+
+        public int InvoicesUpdated { get; private set; } = 0;
+
+        public int InvoicesProcessed { get; private set; } = 0;
+
+
         public void ByFilePath(string filePath, bool updateContacts = true)
         {
             // get xero data
@@ -29,19 +32,26 @@ namespace BealeEngineering.Core.Logic.Import
             UpdateContacts();
 
             // populate/map xero data to invoice model list
-            MapInvoiceDetails();
+            var dbInvoiceData = new Logic.Adapter.SaleInvoice().XeroInvoiceFlatFile(XeroInvoiceData);
 
             //check
-            if (XeroInvoiceData.Count != DbInvoiceData.Count)
+            if (dbInvoiceData == null ||( XeroInvoiceData.Count != dbInvoiceData.Count))
             {
                 throw new Exception("Something went wrong while mapping the data.");
             }
 
             // send list to database (it will get validated in data layer)
-            if (DbInvoiceData.Any())
+            if (dbInvoiceData.Any())
             {
-                var updateInvoice = new Data.Database.Sale.UpdateInvoice(SqlConnectionString);
+                var updateInvoice = new Data.Database.Sale.UpdateInvoice(sqlConnectionString);
-                updateInvoice.ByInvoiceList(DbInvoiceData);
+                updateInvoice.ByInvoiceList(dbInvoiceData);
+
+                InvoicesCreated = updateInvoice.RecordsCreated;
+                InvoicesUpdated = updateInvoice.RecordsUpdated;
+                InvoicesProcessed = updateInvoice.InvoicesProcessed;
+
+                if (InvoicesProcessed != (InvoicesCreated + InvoicesUpdated))
+                { throw new Exception("Error importing invoices"); }
             }
         }
         /// <summary>
@@ -51,86 +61,20 @@ namespace BealeEngineering.Core.Logic.Import
         /// <returns></returns>
         private void UpdateContacts()
         {
+            var contactAdapter = new Logic.Adapter.Contact();
             var dicContacts = new Dictionary<string, Model.Contact.Contact>();
             for (var i = 0; i < XeroInvoiceData.Count; i++)
             {
                 if (!dicContacts.ContainsKey(XeroInvoiceData[0].ContactName))
                 {
-                    dicContacts.Add(XeroInvoiceData[0].ContactName, MapContactDetails(XeroInvoiceData[0]));
+                    dicContacts.Add(XeroInvoiceData[0].ContactName, contactAdapter.XeroInvoiceFlatFile(XeroInvoiceData[0]));
                 }
             }
             if (dicContacts.Any())
             {
-                var updateContact = new Data.Database.Contact.UpdateContact(SqlConnectionString);
+                var updateContact = new Data.Database.Contact.UpdateContact(sqlConnectionString);
                 updateContact.ByContactList(dicContacts.Values.ToList());
             }
         }
-        private Model.Contact.Contact MapContactDetails(Model.Import.XeroInvoiceFlatFile xeroData)
-        {
-            var contact = new Model.Contact.Contact();
-            contact.ContactName = xeroData.ContactName;
-            if (string.IsNullOrWhiteSpace(xeroData.EmailAddress)) { contact.EmailAddress = null; }
-            else { contact.EmailAddress = xeroData.EmailAddress; }
-
-            var address = new Model.Contact.Address();
-            address.AddressLine1 = xeroData.POAddressLine1;
-            address.AddressLine2 = xeroData.POAddressLine2;
-            address.AddressLine3 = xeroData.POAddressLine3;
-            address.AddressLine4 = xeroData.POAddressLine4;
-            address.City = xeroData.POCity;
-            address.Country = xeroData.POCountry;
-            address.PostalCode = xeroData.POPostalCode;
-            address.Region = xeroData.PORegion;
-
-            if (address.IsValid()) { contact.PostalAddress = address; }
-
-            return contact;
-        }
-        private void MapInvoiceDetails()
-        {
-            DbInvoiceData = new List<Model.Sale.Invoice>();
-            for (var i = 0; i < XeroInvoiceData.Count; i++)
-            {
-                if (XeroInvoiceData[i] == null)  { throw new NullReferenceException(); }
-                var invoice = new Model.Sale.Invoice();
-
-                invoice.ContactName = XeroInvoiceData[i].ContactName;
-                invoice.CurrencyCode = XeroInvoiceData[i].Currency;
-                invoice.DueDate = XeroInvoiceData[i].DueDate;
-                invoice.InvoiceDate = XeroInvoiceData[i].InvoiceDate;
-                invoice.InvoiceTotal = XeroInvoiceData[i].Total;
-                if (XeroInvoiceData[i].Type == "Sales invoice") { invoice.IsCreditNote = false; }
-                else if (XeroInvoiceData[i].Type == "Sales credit note") { invoice.IsCreditNote = true; }
-                else { throw new FormatException("Unknow value '" + XeroInvoiceData[i].Type + "' found in 'Type' field"); }
-                invoice.Reference = XeroInvoiceData[i].Reference;
-                invoice.SaleInvoiceNumber = XeroInvoiceData[i].InvoiceNumber;
-                invoice.TaxTotal = XeroInvoiceData[i].TaxTotal;
-
-                invoice.InvoiceLineList = new List<Model.Sale.Invoice.InvoiceLine>();
-                for (int j = 0; j < XeroInvoiceData[i].LineItems.Count; j++)
-                {
-                    if (XeroInvoiceData[i].LineItems[j] == null) { throw new NullReferenceException(); }
-                    var invoiceLine = new Model.Sale.Invoice.InvoiceLine();
-
-                    invoiceLine.LineNumber = j + 1;
-                    invoiceLine.AccountCode = XeroInvoiceData[i].LineItems[j].AccountCode;
-                    invoiceLine.Description = XeroInvoiceData[i].LineItems[j].Description;
-                    invoiceLine.Discount = XeroInvoiceData[i].LineItems[j].Discount;
-                    invoiceLine.InventoryItemCode = XeroInvoiceData[i].LineItems[j].InventoryItemCode;
-                    invoiceLine.Quantity = XeroInvoiceData[i].LineItems[j].Quantity;
-                    invoiceLine.TaxAmount = XeroInvoiceData[i].LineItems[j].TaxAmount;
-                    invoiceLine.TaxType = XeroInvoiceData[i].LineItems[j].TaxType;
-                    invoiceLine.UnitAmount = XeroInvoiceData[i].LineItems[j].UnitAmount;
-
-                    //check, as line amount is same as calculated in model
-                    if (invoiceLine.LineAmount != XeroInvoiceData[i].LineItems[j].LineAmount)
-                    {
-                        throw new Exception("Imported line total does not equal caluclated.");
-                    }
-                    invoice.InvoiceLineList.Add(invoiceLine);
-                }
-                DbInvoiceData.Add(invoice);
-            }
-        }
     }
 }

BealeEngineering/BealeEngineering.Core/Model/Import/XeroInvoiceFlatFile.cs

@@ -32,7 +32,7 @@ namespace BealeEngineering.Core.Model.Import
         public decimal TaxTotal { get; set; }
         public decimal InvoiceAmountPaid { get; set; }
         public decimal InvoiceAmountDue { get; set; }
-        public List<LineItem> LineItems { get; set; } = new List<LineItem>();
+        public List<LineItem> LineItemList { get; set; } = new List<LineItem>();
         public class LineItem
         {
             public string InventoryItemCode { get; set; }

BealeEngineering/BealeEngineering.Core/Test/AUtoexec.cs

@@ -13,7 +13,7 @@ namespace BealeEngineering.Core.Test
             SqlConnectionString = sqlConnectionString;
 
             // enter method to start here
-            ClientPurchaseOrder();
+            Export();
         }
         private string SqlConnectionString { get; set; }
         public void ClientPurchaseOrder()
@@ -24,6 +24,10 @@ namespace BealeEngineering.Core.Test
         {
             var inst = new Test.Contact.Contact(SqlConnectionString);
         }
+        public void Export()
+        {
+            new Test.Export.FlatFile(SqlConnectionString);
+        }
         public void Import()
         {
             var inst = new Test.Import.ImportFlatfile(SqlConnectionString);

BealeEngineering/BealeEngineering.Core/Test/Export/FlatFile.cs

@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BealeEngineering.Core.Test.Export
+{
+    public class FlatFile
+    {
+        string sqlConnectionString;
+
+        public FlatFile(string sqlConnectionString)
+        {
+            this.sqlConnectionString = sqlConnectionString;
+
+            // put method to run here
+            XeroInvoice();
+
+        }
+
+        public void XeroInvoice()
+        {
+            new Logic.Export.XeroInvoiceFlatFile(sqlConnectionString).Execute();
+        }
+    }
+}

BealeEngineering/BealeEngineering.Core/Test/Import/ImportFlatfile.cs

@@ -16,7 +16,7 @@ namespace BealeEngineering.Core.Test.Import
         {
             string fileInputPath =
                 Environment.GetFolderPath(Environment.SpecialFolder.UserProfile)
-                + @"\Dropbox\Beale Engineering Services Ltd\BE Accounts\Xero-Export-Invoices.csv";
+                + @"\Dropbox\Beale Engineering Services Ltd\BE Accounts\Xero-Export-Invoices - Orig.csv";
 
             var inst = new Logic.Import.XeroInvoiceFlatFile(sqlConnectionString);
             inst.ByFilePath(fileInputPath);