Add TSV support.

Import Upload

Web/Controllers/FuelLogController.cs

@@ -0,0 +1,95 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Web.Mvc;
+using MileageTraker.Web.DAL;
+using MileageTraker.Web.Models;
+using MileageTraker.Web.Utility;
+using MileageTraker.Web.ViewModels.FuelLog;
+
+namespace MileageTraker.Web.Controllers
+{
+	[Authorize(Roles = "Administrator, Developer")]
+	public class FuelLogController : ControllerBase
+    {
+		public ViewResult Index(FuelLogQueryViewModel query)
+		{
+			var validLogYearMonths = DataService.GetValidFuelLogMonths();
+
+			if (!validLogYearMonths.Any()) // this means no logs in DB
+				return View("Empty");
+
+			// default parameter processing
+			if (!query.HasParameters())
+			{
+				query.Year = validLogYearMonths.First().Year;
+				query.Month = validLogYearMonths.First().Month;
+			}
+			if (query.Year.HasValue && !query.Month.HasValue)
+			{
+				var validLogMonths = validLogYearMonths.Where(dt => dt.Year == query.Year).ToList();
+				query.Month = validLogMonths.Min(dt => dt.Month);
+			}
+
+			var fuelLogs = DataService.GetFuelLogs();
+			//fuelLogs.OrderBy(f => f.FuelLogId);
+
+			//var filteredLogs =
+			//	(from log in DataService.GetFuelLogIndexViewModels(DataService.FilterLogs(fuelLogs, query))
+			//	 orderby log. descending
+			//	 select log).ToList();
+
+			var viewModel = new FuelLogResultsViewModel(fuelLogs, query, CustomExtensions.YearMonthList(validLogYearMonths));
+
+			//Session.Add("FuelLogPage", Request.Url.PathAndQuery);
+
+			return View(viewModel);
+		}
+
+		#region Import
+
+		public ActionResult ImportUpload()
+		{
+			return View();
+		}
+
+		[HttpPost]
+		public ActionResult Import(FuelLogImportUploadViewModel viewModel)
+		{
+			if (ModelState.IsValid && viewModel.File != null && viewModel.File.ContentLength > 0)
+			{
+				var fileName = Path.GetFileName(viewModel.File.FileName);
+				var path = Path.Combine(Server.MapPath("~/App_Data/uploads"), fileName);
+				var fileInfo = new FileInfo(path);
+				viewModel.File.SaveAs(path);
+
+				try
+				{
+					var logImports = FuelmanCsvImporter.Import(fileInfo);
+					// todo: add to the database
+					DataService.AddFuelLogs(logImports);
+					// todo: delete file?
+					return View(logImports.ToList());
+				}
+					//catch (OutOfMemoryException)
+					//{
+					//	TempData["StatusMessage"] = "Problem reading excel document - please verify that the document is in Excel 97-2003 Workbook (.xls) format";
+					//	TempData["StatusMessage-Type"] = "alert-error";
+					//}
+				catch (Exception ex)
+				{
+					TempData["StatusMessage"] = "Problem reading document: " + ex.Message;
+					TempData["StatusMessage-Type"] = "alert-error";
+				}
+				finally
+				{
+					if (fileInfo.Exists) 
+						fileInfo.Delete();
+				}
+			}
+			return RedirectToAction("ImportUpload");
+		}
+		#endregion
+	}
+}