From 8facca8b3997605e4973565cb1e4768564654bc1 Mon Sep 17 00:00:00 2001
From: jvyden <jvyden@jvyden.xyz>
Date: Thu, 25 Nov 2021 00:51:27 -0500
Subject: [PATCH] Show users currently online on front page

---
 ProjectLighthouse/Pages/LandingPage.cshtml    | 17 +++++++++++++----
 ProjectLighthouse/Pages/LandingPage.cshtml.cs | 13 +++++++++++--
 2 files changed, 24 insertions(+), 6 deletions(-)

diff --git a/ProjectLighthouse/Pages/LandingPage.cshtml b/ProjectLighthouse/Pages/LandingPage.cshtml
index f320a553..312f9d1d 100644
--- a/ProjectLighthouse/Pages/LandingPage.cshtml
+++ b/ProjectLighthouse/Pages/LandingPage.cshtml
@@ -1,4 +1,5 @@
 @page "/"
+@using LBPUnion.ProjectLighthouse.Types
 @model LBPUnion.ProjectLighthouse.Pages.LandingPage
 
 @{
@@ -11,15 +12,23 @@
     <p>You are currently logged in as <b>@Model.User.Username</b>.</p>
 }
 
-@if (Model.PlayersOnline == 1)
+@if (Model.PlayersOnlineCount == 1)
 {
-    <p>There is 1 user currently online.</p>
+    <p>There is 1 user currently online:</p>
+    @foreach (User user in Model.PlayersOnline)
+    {
+        <a href="/user/@user.UserId">@user.Username</a>
+    }
 }
-else if (Model.PlayersOnline == 0)
+else if (Model.PlayersOnlineCount == 0)
 {
     <p>There are no users online. Why not hop on?</p>
 }
 else
 {
-    <p>There are currently @Model.PlayersOnline users online.</p>
+    <p>There are currently @Model.PlayersOnlineCount users online:</p>
+    @foreach (User user in Model.PlayersOnline)
+    {
+        <a href="/user/@user.UserId">@user.Username</a>
+    }
 }
\ No newline at end of file
diff --git a/ProjectLighthouse/Pages/LandingPage.cshtml.cs b/ProjectLighthouse/Pages/LandingPage.cshtml.cs
index 1edb223a..a9b452b5 100644
--- a/ProjectLighthouse/Pages/LandingPage.cshtml.cs
+++ b/ProjectLighthouse/Pages/LandingPage.cshtml.cs
@@ -1,9 +1,13 @@
 #nullable enable
+using System.Collections.Generic;
+using System.Linq;
 using System.Threading.Tasks;
 using JetBrains.Annotations;
 using LBPUnion.ProjectLighthouse.Helpers;
 using LBPUnion.ProjectLighthouse.Pages.Layouts;
+using LBPUnion.ProjectLighthouse.Types;
 using Microsoft.AspNetCore.Mvc;
+using Microsoft.EntityFrameworkCore;
 
 namespace LBPUnion.ProjectLighthouse.Pages
 {
@@ -12,12 +16,17 @@ namespace LBPUnion.ProjectLighthouse.Pages
         public LandingPage(Database database) : base(database)
         {}
 
-        public int PlayersOnline;
+        public int PlayersOnlineCount;
+        public List<User> PlayersOnline;
 
         [UsedImplicitly]
         public async Task<IActionResult> OnGet()
         {
-            this.PlayersOnline = await StatisticsHelper.RecentMatches();
+            this.PlayersOnlineCount = await StatisticsHelper.RecentMatches();
+
+            List<int> userIds = await this.Database.LastMatches.Where(l => TimestampHelper.Timestamp - l.Timestamp < 300).Select(l => l.UserId).ToListAsync();
+
+            this.PlayersOnline = await this.Database.Users.Where(u => userIds.Contains(u.UserId)).ToListAsync();
             return this.Page();
         }
     }