Files
MileageTraker/Web/Controllers/LogController.cs
T
2015-10-23 12:39:07 -04:00

470 lines
13 KiB
C#

using System;
using System.Collections.Generic;
using System.Data.Entity.Validation;
using System.IO;
using System.Linq;
using System.Web.Mvc;
using System.Web.Routing;
using MileageTraker.Web.Attributes;
using MileageTraker.Web.DAL;
using MileageTraker.Web.Utility;
using MileageTraker.Web.ViewModels;
using MileageTraker.Web.ViewModels.Log;
using MileageTraker.Web.ViewModels.Vehicle;
namespace MileageTraker.Web.Controllers
{
[Authorize(Roles = "Administrator, Developer")]
public class LogController : ControllerBase
{
public ViewResult Index(LogQueryViewModel query)
{
var validLogYearMonths = DataService.GetValidLogMonths();
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;
query.MonthRange = 1;
}
if (query.Year.HasValue && !query.Month.HasValue)
{
var validLogMonths = validLogYearMonths.Where(dt => dt.Year == query.Year).ToList();
query.Month = validLogMonths.Min(dt => dt.Month);
query.MonthRange = validLogMonths.Max(dt => dt.Month) - query.Month + 1;
}
var logs = DataService.GetLogs();
var filteredLogs =
(from log in DataService.GetLogIndexViewModels(DataService.FilterLogs(logs, query))
orderby log.Created descending
select log).ToList();
var viewModel = new LogResultsViewModel(filteredLogs, query, CustomExtensions.YearMonthList(validLogYearMonths));
Session.Add("LogPage", Request.Url.PathAndQuery);
return View(viewModel);
}
[ActionLog]
public ActionResult Export(LogQueryViewModel query)
{
var logs = DataService.GetLogs();
var filteredLogs =
DataService.GetLogIndexViewModels(
DataService.FilterLogs(logs, query)
).ToList();
var name = string.Format("MileageLogs_{0}", query);
var export = ExcelWriter<LogIndexViewModel>.WriteXls(filteredLogs, name, name);
return File(export, "application/ms-excel", name + ".xls");
}
public ViewResult VehicleMileageReport(LogQueryViewModel query)
{
var items = DataService.GetMonthlyVehicleMileageItems(query);
var report = new VehicleMileageViewModel (items, query);
return View(report);
}
public ActionResult ExportMonthlyVehicleMileage(LogQueryViewModel query)
{
var items = DataService.GetMonthlyVehicleMileageItems(query);
//var report = new VehicleMileageViewModel(items, query);
var name = string.Format("MonthlyVehicleMileage_{0}", query);
var export = ExcelWriter<VehicleMileageItem>.WriteXls(items, name, name);
return File(export, "application/ms-excel", name + ".xls");
}
public ActionResult DriverMileageReport(LogQueryViewModel query)
{
var items = DataService.GetMonthlyDriverMileageItems(query);
items = items.OrderBy(i => i.DriverName);
var report = new DriverMileageViewModel(items, query);
return View(report);
}
public ViewResult Details(int id)
{
var log = DataService.GetLog(id);
var viewModel = new LogViewModel(log)
{
Purpose = {Available = GetPurposeTypesSelectList()}
};
return View(viewModel);
}
public ActionResult PreviousDetails(int id)
{
var log = DataService.GetLog(id);
int logId;
if (log.VehiclePreviousLog != null)
{
logId = log.VehiclePreviousLog.LogId;
}
else
{
logId = id;
SetStatusMessage("This is the first log for this vehicle");
}
return RedirectToAction("Details", new {id = logId});
}
public ActionResult NextDetails(int id)
{
var nextLog = DataService.GetNextLog(id);
int logId;
if (nextLog != null)
{
logId = nextLog.LogId;
}
else
{
logId = id;
SetStatusMessage("This is the most recent log for this vehicle");
}
return RedirectToAction("Details", new { id = logId });
}
[HttpGet]
public ActionResult Create(string vehicleId)
{
var viewModel = new LogViewModel
{
Date = DateTime.Today,
VehicleId = vehicleId,
Purpose = {Available = GetPurposeTypesSelectList()},
};
return View(viewModel);
}
[HttpPost]
[ActionLog]
public ActionResult Create(LogViewModel viewModel)
{
if (ModelState.IsValid)
{
var log = viewModel.GetLog();
log.Vehicle = DataService.GetVehicle(viewModel.VehicleId);
log.User = DataService.FindUserByFullName(viewModel.UserFullName);
log.Source = HttpContext.Request.Url.AbsolutePath;
log.UserHostAddress = HttpContext.Request.UserHostAddress;
log.UserAgent = HttpContext.Request.UserAgent;
if (viewModel.Purpose != null)
log.Purpose =
DataService.GetPurposeTypes()
.First(pt => pt.PurposeTypeId == viewModel.Purpose.Selected);
DataService.AddLog(log);
SetStatusMessage("Log created", StatusType.Success);
if (TempData.ContainsKey("FuelLogId"))
{
// update fuel log
var fuelLogId = (int)TempData["FuelLogId"];
var fuelLog = DataService.GetFuelLog(fuelLogId);
fuelLog.Log = log;
DataService.UpdateFuelLog(fuelLog);
// return to the fuel log match page
SetStatusMessage("Log created and matched to the fuel log", StatusType.Success);
return RedirectToAction("Match", "FuelLog", new {id = fuelLogId});
}
return RedirectToAction("Index");
}
viewModel.Purpose.Available = GetPurposeTypesSelectList();
return View(viewModel);
}
public ActionResult Edit(int id)
{
var log = DataService.GetLog(id);
var viewModel = new LogViewModel(log)
{
Purpose = {Available = GetPurposeTypesSelectList()}
};
return View(viewModel);
}
[HttpPost]
[ActionLog]
public ActionResult Edit(LogViewModel viewModel)
{
if (ModelState.IsValid)
{
var log = DataService.GetLog(viewModel.LogId);
viewModel.SetProperties(log);
log.User = DataService.FindUserByFullName(viewModel.UserFullName);
log.Vehicle = DataService.GetVehicle(viewModel.VehicleId);
if (viewModel.Purpose != null)
log.Purpose =
DataService.GetPurposeTypes()
.First(pt => pt.PurposeTypeId == viewModel.Purpose.Selected);
DataService.UpdateLog(log);
SetStatusMessage("Log updated");
return RedirectToAction("Details", new{id = log.LogId});
}
viewModel.Purpose.Available = GetPurposeTypesSelectList();
return View(viewModel);
}
public ActionResult Delete(int id)
{
var log = DataService.GetLog(id);
var viewModel = new LogViewModel(log)
{
Purpose = {Available = GetPurposeTypesSelectList()}
};
return View(viewModel);
}
[HttpPost, ActionName("Delete")]
[ActionLog]
public ActionResult DeleteConfirmed(int id)
{
DataService.DeleteLog(id);
SetStatusMessage("Log deleted");
if (Session["LogPage"] != null)
return Redirect((string) Session["LogPage"]);
return RedirectToAction("Index");
}
public PartialViewResult DetailsPrevious(int id)
{
var log = DataService.GetLog(id);
return PartialView(new LogPartialDetails(log));
}
#region Import
public ActionResult ImportUpload()
{
return View();
}
[HttpPost]
public ActionResult Import(ImportUploadViewModel viewModel)
{
if (ModelState.IsValid && viewModel.File != null && viewModel.File.ContentLength > 0)
{
var user = DataService.FindUserByFullName(viewModel.UserName) ??
DataService.FindUserByUsername(viewModel.UserName);
if (user == null)
{
SetStatusMessage("User " + viewModel.UserName + " not found", StatusType.Error);
}
else
{
ViewData["UserFullName"] = user.FullName;
var fileName = Path.GetFileName(viewModel.File.FileName);
var path = Path.Combine(Server.MapPath("~/App_Data/uploads"), fileName);
viewModel.File.SaveAs(path);
try
{
var logImports = LogImporter.Import(path);
// todo: delete file?
return View(logImports.ToList());
}
catch (OutOfMemoryException)
{
SetStatusMessage(
"Problem reading excel document - please verify that the document is in Excel 97-2003 Workbook (.xls) format", StatusType.Error);
}
catch (Exception ex)
{
SetStatusMessage("Problem reading excel document: " + ex.Message, StatusType.Error);
}
}
}
return RedirectToAction("ImportUpload");
}
enum ImportStatus
{
Success,
Failure,
Duplicate
}
[HttpPost]
[ActionLog]
public ActionResult ImportCreate(ImportLogViewModel viewModel, string userFullName)
{
var buttonAttributes = new Dictionary<string, object> { { "class", "btn btn-mini" }, { "target", "_blank" } };
try
{
// verify purpose
var purposeType = DataService.FindPurposeType(viewModel.Purpose);
if (purposeType == null)
{
return Json(new
{
Status = ImportStatus.Failure.ToString(),
Message = "Invalid Purpose: " + viewModel.Purpose,
Action = GetFixLink(viewModel)
}, JsonRequestBehavior.AllowGet);
}
if (!ModelState.IsValid)
{
var errorList = GetModelStateErrorList(ModelState);
// remove the object name from the errors
errorList = errorList.Select(s => s.Replace("viewModel.", ""));
return Json(new
{
Status = ImportStatus.Failure.ToString(),
Message = string.Join(", ", errorList),
Action = GetFixLink(viewModel)
}, JsonRequestBehavior.AllowGet);
}
var log = viewModel.GetLog();
log.Vehicle = DataService.GetVehicle(viewModel.VehicleId);
log.User = DataService.FindUserByFullName(userFullName);
log.Source = HttpContext.Request.Url.AbsolutePath;
log.UserHostAddress = HttpContext.Request.UserHostAddress;
log.UserAgent = HttpContext.Request.UserAgent;
log.Purpose = purposeType;
// check duplicate
var duplicateLogs = DataService.GetDuplicateLogs(log).ToList();
if (duplicateLogs.Any())
{
var link = HtmlHelper.GenerateLink(
ControllerContext.RequestContext, RouteTable.Routes,
"Details", "Default", "Details", "Log",
new RouteValueDictionary(new{ id = duplicateLogs.First().LogId }),
buttonAttributes);
return Json(new
{
Status = ImportStatus.Duplicate.ToString(),
Message = "This log has been previously entered",
Action = link
}, JsonRequestBehavior.AllowGet);
}
// verify vehicle exists
if (log.Vehicle == null)
{
return Json(new
{
Status = ImportStatus.Failure.ToString(),
Message = "Vehile with supplied ID does not exist",
Action = GetFixLink(viewModel)
}, JsonRequestBehavior.AllowGet);
}
// verify city exists
if (DataService.FindCityByName(log.CityName) == null)
{
return Json(new
{
Status = ImportStatus.Failure.ToString(),
Message = "City must exist in system",
Action = GetFixLink(viewModel)
}, JsonRequestBehavior.AllowGet);
}
// SAVE IT!
DataService.AddLog(log);
var successLink = HtmlHelper.GenerateLink(
ControllerContext.RequestContext, RouteTable.Routes,
"Details", "Default", "Details", "Log",
new RouteValueDictionary(new { id = log.LogId }),
buttonAttributes);
return Json(new
{
Status = ImportStatus.Success.ToString(),
Action = successLink
}, JsonRequestBehavior.AllowGet);
}
catch (DbEntityValidationException ex)
{
// Retrieve the error messages as a list of strings.
var errorMessages = ex.EntityValidationErrors
.SelectMany(x => x.ValidationErrors)
.Select(x => x.ErrorMessage);
// Join the list to a single string.
var fullErrorMessage = string.Join(", ", errorMessages);
return Json(new
{
Status = ImportStatus.Failure.ToString(),
Message = fullErrorMessage,
Action = GetFixLink(viewModel)
},
JsonRequestBehavior.AllowGet);
}
catch (Exception ex)
{
var message = ex.Message;
return Json(new
{
Status = ImportStatus.Failure.ToString(),
Message = message,
Action = GetFixLink(viewModel)
}, JsonRequestBehavior.AllowGet);
}
}
private string GetFixLink(ImportLogViewModel viewModel)
{
try
{
viewModel.GetLogViewModel();
}
catch
{
return string.Empty;
}
return RenderRazorViewToString("ImportFix", viewModel);
}
[HttpPost]
public ActionResult ImportFix(ImportLogViewModel viewModel)
{
var logViewModel = viewModel.GetLogViewModel();
logViewModel.Purpose.Available = GetPurposeTypesSelectList();
return View("Create", logViewModel);
}
public ActionResult ImportTemplate()
{
var template = LogImportTemplateWriter.Write();
return File(template, "application/ms-excel", "MileageTraker_ImportTemplate.xls");
}
#endregion
}
}