From adee66b3b4ea111b0082a31108e55726fab10643 Mon Sep 17 00:00:00 2001
From: Jesse Plamondon-Willard <github@jplamondonw.com>
Date: Mon, 25 Dec 2017 01:47:10 -0500
Subject: add basic download page (#411)

---
 src/SMAPI.Web/Controllers/IndexController.cs | 79 ++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 src/SMAPI.Web/Controllers/IndexController.cs

(limited to 'src/SMAPI.Web/Controllers/IndexController.cs')

diff --git a/src/SMAPI.Web/Controllers/IndexController.cs b/src/SMAPI.Web/Controllers/IndexController.cs
new file mode 100644
index 00000000..c2c5f2fe
--- /dev/null
+++ b/src/SMAPI.Web/Controllers/IndexController.cs
@@ -0,0 +1,79 @@
+using System.Text.RegularExpressions;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Mvc;
+using StardewModdingAPI.Web.Framework.Clients.GitHub;
+using StardewModdingAPI.Web.ViewModels;
+
+namespace StardewModdingAPI.Web.Controllers
+{
+    /// <summary>Provides an info/download page about SMAPI.</summary>
+    [Route("")]
+    [Route("install")]
+    internal class IndexController : Controller
+    {
+        /*********
+        ** Properties
+        *********/
+        /// <summary>The GitHub API client.</summary>
+        private readonly IGitHubClient GitHub;
+
+
+        /*********
+        ** Public methods
+        *********/
+        /// <summary>Construct an instance.</summary>
+        /// <param name="github">The GitHub API client.</param>
+        public IndexController(IGitHubClient github)
+        {
+            this.GitHub = github;
+        }
+
+        /// <summary>Display the index page.</summary>
+        [HttpGet]
+        public async Task<ViewResult> Index()
+        {
+            // fetch latest SMAPI release
+            GitRelease release = await this.GitHub.GetLatestReleaseAsync("Pathoschild/SMAPI");
+            string downloadUrl = this.GetMainDownloadUrl(release);
+            string devDownloadUrl = this.GetDevDownloadUrl(release);
+
+            // render view
+            var model = new IndexModel(release.Name, release.Body, downloadUrl, devDownloadUrl);
+            return this.View(model);
+        }
+
+
+        /*********
+        ** Private methods
+        *********/
+        /// <summary>Get the main download URL for a SMAPI release.</summary>
+        /// <param name="release">The SMAPI release.</param>
+        private string GetMainDownloadUrl(GitRelease release)
+        {
+            // get main download URL
+            foreach (GitAsset asset in release.Assets ?? new GitAsset[0])
+            {
+                if (Regex.IsMatch(asset.FileName, @"SMAPI-[\d\.]+-installer.zip"))
+                    return asset.DownloadUrl;
+            }
+
+            // fallback just in case
+            return "https://github.com/pathoschild/SMAPI/releases";
+        }
+
+        /// <summary>Get the for-developers download URL for a SMAPI release.</summary>
+        /// <param name="release">The SMAPI release.</param>
+        private string GetDevDownloadUrl(GitRelease release)
+        {
+            // get dev download URL
+            foreach (GitAsset asset in release.Assets ?? new GitAsset[0])
+            {
+                if (Regex.IsMatch(asset.FileName, @"SMAPI-[\d\.]+-installer-for-developers.zip"))
+                    return asset.DownloadUrl;
+            }
+
+            // fallback just in case
+            return "https://github.com/pathoschild/SMAPI/releases";
+        }
+    }
+}
-- 
cgit 


From 3da98ff0a032255d8b567d27554f13abe1dba62e Mon Sep 17 00:00:00 2001
From: Jesse Plamondon-Willard <github@jplamondonw.com>
Date: Mon, 25 Dec 2017 02:18:24 -0500
Subject: cache release info (#411)

---
 src/SMAPI.Web/Controllers/IndexController.cs | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

(limited to 'src/SMAPI.Web/Controllers/IndexController.cs')

diff --git a/src/SMAPI.Web/Controllers/IndexController.cs b/src/SMAPI.Web/Controllers/IndexController.cs
index c2c5f2fe..5d45118f 100644
--- a/src/SMAPI.Web/Controllers/IndexController.cs
+++ b/src/SMAPI.Web/Controllers/IndexController.cs
@@ -1,6 +1,8 @@
+using System;
 using System.Text.RegularExpressions;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.Caching.Memory;
 using StardewModdingAPI.Web.Framework.Clients.GitHub;
 using StardewModdingAPI.Web.ViewModels;
 
@@ -14,17 +16,25 @@ namespace StardewModdingAPI.Web.Controllers
         /*********
         ** Properties
         *********/
+        /// <summary>The cache in which to store release data.</summary>
+        private readonly IMemoryCache Cache;
+
         /// <summary>The GitHub API client.</summary>
         private readonly IGitHubClient GitHub;
 
+        /// <summary>The cache time for release info.</summary>
+        private readonly TimeSpan CacheTime = TimeSpan.FromMinutes(5);
+
 
         /*********
         ** Public methods
         *********/
         /// <summary>Construct an instance.</summary>
+        /// <param name="cache">The cache in which to store release data.</param>
         /// <param name="github">The GitHub API client.</param>
-        public IndexController(IGitHubClient github)
+        public IndexController(IMemoryCache cache, IGitHubClient github)
         {
+            this.Cache = cache;
             this.GitHub = github;
         }
 
@@ -33,7 +43,11 @@ namespace StardewModdingAPI.Web.Controllers
         public async Task<ViewResult> Index()
         {
             // fetch latest SMAPI release
-            GitRelease release = await this.GitHub.GetLatestReleaseAsync("Pathoschild/SMAPI");
+            GitRelease release = await this.Cache.GetOrCreateAsync("latest-smapi-release", async entry =>
+            {
+                entry.AbsoluteExpiration = DateTimeOffset.UtcNow.Add(this.CacheTime);
+                return await this.GitHub.GetLatestReleaseAsync("Pathoschild/SMAPI");
+            });
             string downloadUrl = this.GetMainDownloadUrl(release);
             string devDownloadUrl = this.GetDevDownloadUrl(release);
 
-- 
cgit