LeafWeb/WebCms/Controllers/QueueController.cs

using System;
using System.Linq;
using System.Web.Mvc;
using Hangfire;
using LeafWeb.Core.Entities;
using LeafWeb.Core.Utility;
using LeafWeb.WebCms.Models;
using LeafWeb.WebCms.Services;
using LeafWeb.WebCms.Services.PiscalQueue;

namespace LeafWeb.WebCms.Controllers
{
	public class QueueController : BaseController
	{
		public ActionResult Index()
		{
			var resultItems =
				DataService.GetLeafInputs()
				.OrderByDescending(f => f.Id)
				.ToList()
				.Select(leafInput => new ResultItemViewModel(leafInput));

			string serviceDescription;
			try
			{
				serviceDescription = new PiscalService().ServiceDescription;
			}
			catch (Exception)
			{
				serviceDescription = "Exception while initializing";
			}
			
			var queueViewModel = new QueueViewModel
			{
				Items = resultItems, ServerDescription = serviceDescription
			};

			return View(queueViewModel);
		}

		public ActionResult Details(int id)
		{
			var leafInput = DataService.GetLeafInput(id);

			if (leafInput == null)
				RedirectToUmbracoPage(LeafWebPageIds.ManageQueue);

			var viewModel = new LeafInputDetails(leafInput);
			return View(viewModel);
		}

		public ActionResult DownloadInput(int id)
		{
			return GetInputZip(id);
		}

		public ActionResult DownloadOutputToUser(int id)
		{
			return GetOutputZip(id, LeafOutputFileType.ToUser);
		}

		public ActionResult DownloadOutputNotToUser(int id)
		{
			return GetOutputZip(id, LeafOutputFileType.NotToUser);
		}

		public ActionResult DownloadOutputCleanedInput(int id)
		{
			return GetOutputZip(id, LeafOutputFileType.CleanedInput);
		}

	    private ActionResult GetOutputZip(int id, LeafOutputFileType type)
	    {
			var leafInput = DataService.GetLeafInput(id);

			if (leafInput == null)
				return View("DownloadNotFound");

			var zip = leafInput.GetOutputFileZip(type);

			var filename = $"{leafInput.Identifier.FilterValidFilename()}_{type}.zip";

			return new FileContentResult(zip, "application/zip") { FileDownloadName = filename };
		}

	    private ActionResult GetInputZip(int id)
	    {
			var leafInput = DataService.GetLeafInput(id);

			if (leafInput == null)
				return View("DownloadNotFound");

			var zip = leafInput.GetInputFileZip();

			var filename = $"{leafInput.Identifier.FilterValidFilename()}_Input.zip";

			return new FileContentResult(zip, "application/zip") { FileDownloadName = filename };
		}

		[ActionLog]
		public ActionResult Delete(int id)
		{
			var leafInput = DataService.GetLeafInput(id);

			if (leafInput == null)
			{
				SetStatusMessage($"LeafInput '${id}' not found, perhaps it is already deleted?");
				return RedirectToUmbracoPage(LeafWebPageIds.ManageQueue);
			}

			// don't allow currently running LeafInput to be deleted
			if (leafInput.IsInProgress)
			{
				SetStatusMessage($"LeafInput '{leafInput.Identifier}' is currently running!", StatusType.Error);
				return RedirectToCurrentUmbracoUrl();
			}

			DataService.DeleteLeafInput(leafInput);

			SetStatusMessage($"LeafInput '{leafInput.Identifier}' deleted", StatusType.Success);
			return RedirectToUmbracoPage(LeafWebPageIds.ManageQueue);
		}

		[ActionLog]
		public ActionResult SendUserDownloadLink(int id)
	    {
			var leafInput = DataService.GetLeafInput(id);
			if (!leafInput.IsComplete)
			{
				SetStatusMessage($"LeafInput '{leafInput.Identifier}' is not complete!", StatusType.Error);
			}
			else
			{
				var leafInputId = leafInput.Id;
				BackgroundJob.Enqueue<EmailNotificationService>(e => e.SendLeafWebComplete(leafInputId));
				SetStatusMessage($"LeafInput '{leafInput.Identifier}' download link sent", StatusType.Success);
			}

			return RedirectToCurrentUmbracoUrl();
	    }

		[ActionLog]
		public ActionResult SendUserChartLink(int id)
	    {
		    throw new System.NotImplementedException();
	    }
	}
}