89 lines
3.1 KiB
C#
89 lines
3.1 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Linq;
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using System.Threading.Tasks;
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using Microsoft.AspNetCore.Mvc;
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using TerribleDev.Blog.Web.Models;
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using System.IO;
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using Microsoft.AspNetCore.Html;
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namespace TerribleDev.Blog.Web.Controllers
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{
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public class HomeController : Controller
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{
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private readonly PostCache postCache;
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public HomeController(PostCache postCache)
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{
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this.postCache = postCache;
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}
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[Route("/")]
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[Route("/index.html")]
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[Route("/page/{pageNumber?}" )]
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[OutputCache(Duration = 31536000, VaryByParam = "pageNumber")]
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[ResponseCache(Duration = 900)]
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public IActionResult Index(int pageNumber = 1)
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{
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if(!postCache.PostsByPage.TryGetValue(pageNumber, out var result))
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{
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return Redirect($"/404/?from=/page/{pageNumber}/");
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}
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return View(new HomeViewModel() { Posts = result, Page = pageNumber, HasNext = postCache.PostsByPage.ContainsKey(pageNumber + 1), HasPrevious = postCache.PostsByPage.ContainsKey(pageNumber - 1) });
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}
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[Route("/theme/{postName?}")]
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public IActionResult Theme(string postName)
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{
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return View(model: postName);
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}
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[Route("/offline")]
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[Route("/offline.html")]
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[ResponseCache(Duration = 3600)]
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public IActionResult Offline()
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{
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return View();
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}
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[Route("/debug")]
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[ResponseCache(Duration = 0, Location = ResponseCacheLocation.None, NoStore = true)]
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public IActionResult Debug()
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{
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return View();
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}
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[Route("{postUrl}")]
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[OutputCache(Duration = 31536000, VaryByParam = "postUrl")]
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[ResponseCache(Duration = 900)]
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public IActionResult Post(string postUrl)
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{
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if(!postCache.UrlToPost.TryGetValue(postUrl, out var currentPost))
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{
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return Redirect($"/404/?from={postUrl}");
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}
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return View(model: currentPost);
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}
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[Route("/Error")]
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[ResponseCache(Duration = 0, Location = ResponseCacheLocation.None, NoStore = true)]
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public IActionResult Error()
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{
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this.Response.StatusCode = 500;
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return View(new ErrorViewModel { RequestId = Activity.Current?.Id ?? HttpContext.TraceIdentifier });
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}
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[Route("/404")]
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[Route("{*url}", Order = 999)]
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[ResponseCache(Duration = 0, Location = ResponseCacheLocation.None, NoStore = true)]
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public IActionResult FourOhFour(string from = null)
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{
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this.Response.StatusCode = 404;
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return View(viewName: nameof(FourOhFour));
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}
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[Route("/404.html")]
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[ResponseCache(Duration = 0, Location = ResponseCacheLocation.None, NoStore = true)]
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public IActionResult FourOhFourCachePage()
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{
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//make a route so the service worker can cache a 404 page, but get a valid status code
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return View(viewName: nameof(FourOhFour));
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}
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}
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}
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