From 6bd289b291b3366da3421d52f432e01891af80dd Mon Sep 17 00:00:00 2001
From: Vincent Cloutier <vincent@cloutier.co>
Date: Fri, 14 Apr 2023 15:36:53 -0400
Subject: [PATCH] added follower count

---
 src/BirdsiteLive/Controllers/UsersController.cs | 16 +++++++++++++++-
 src/BirdsiteLive/Models/DisplayTwitterUser.cs   |  2 ++
 src/BirdsiteLive/Views/Users/Index.cshtml       |  3 +++
 3 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/src/BirdsiteLive/Controllers/UsersController.cs b/src/BirdsiteLive/Controllers/UsersController.cs
index 32b1fa4..5392068 100644
--- a/src/BirdsiteLive/Controllers/UsersController.cs
+++ b/src/BirdsiteLive/Controllers/UsersController.cs
@@ -11,6 +11,8 @@ using BirdsiteLive.ActivityPub;
 using BirdsiteLive.ActivityPub.Models;
 using BirdsiteLive.Common.Regexes;
 using BirdsiteLive.Common.Settings;
+using BirdsiteLive.DAL.Contracts;
+using BirdsiteLive.DAL.Models;
 using BirdsiteLive.Domain;
 using BirdsiteLive.Models;
 using BirdsiteLive.Tools;
@@ -30,16 +32,20 @@ namespace BirdsiteLive.Controllers
         private readonly IUserService _userService;
         private readonly IStatusService _statusService;
         private readonly InstanceSettings _instanceSettings;
+        private readonly IFollowersDal _followersDal;
+        private readonly ITwitterUserDal _twitterUserDal;
         private readonly ILogger<UsersController> _logger;
 
         #region Ctor
-        public UsersController(ICachedTwitterUserService twitterUserService, IUserService userService, IStatusService statusService, InstanceSettings instanceSettings, ICachedTwitterTweetsService twitterTweetService, ILogger<UsersController> logger)
+        public UsersController(ICachedTwitterUserService twitterUserService, IUserService userService, IStatusService statusService, InstanceSettings instanceSettings, ICachedTwitterTweetsService twitterTweetService, IFollowersDal followersDal, ITwitterUserDal twitterUserDal, ILogger<UsersController> logger)
         {
             _twitterUserService = twitterUserService;
             _userService = userService;
             _statusService = statusService;
             _instanceSettings = instanceSettings;
             _twitterTweetService = twitterTweetService;
+            _followersDal = followersDal;
+            _twitterUserDal = twitterUserDal;
             _logger = logger;
         }
         #endregion
@@ -119,6 +125,12 @@ namespace BirdsiteLive.Controllers
             if (isSaturated) return View("ApiSaturated");
             if (notFound) return View("UserNotFound");
 
+            Follower[] followers = new Follower[] { };
+            
+            var userDal = await _twitterUserDal.GetTwitterUserAsync(user.Acct);
+            if (userDal != null)
+                followers = await _followersDal.GetFollowersAsync(userDal.Id);
+
             var displayableUser = new DisplayTwitterUser
             {
                 Name = user.Name,
@@ -127,6 +139,8 @@ namespace BirdsiteLive.Controllers
                 Url = user.Url,
                 ProfileImageUrl = user.ProfileImageUrl,
                 Protected = user.Protected,
+                FollowerCount = followers.Length,
+                MostPopularServer = followers.GroupBy(x => x.Host).OrderByDescending(x => x.Count()).Select(x => x.Key).FirstOrDefault("N/A"),
 
                 InstanceHandle = $"@{user.Acct.ToLowerInvariant()}@{_instanceSettings.Domain}"
             };
diff --git a/src/BirdsiteLive/Models/DisplayTwitterUser.cs b/src/BirdsiteLive/Models/DisplayTwitterUser.cs
index 3a93875..a91a24d 100644
--- a/src/BirdsiteLive/Models/DisplayTwitterUser.cs
+++ b/src/BirdsiteLive/Models/DisplayTwitterUser.cs
@@ -8,6 +8,8 @@
         public string Url { get; set; }
         public string ProfileImageUrl { get; set; }
         public bool Protected { get; set; }
+        public int FollowerCount { get; set; }
+        public string MostPopularServer { get; set; }
 
         public string InstanceHandle { get; set; }
     }
diff --git a/src/BirdsiteLive/Views/Users/Index.cshtml b/src/BirdsiteLive/Views/Users/Index.cshtml
index b99d3a5..a70e847 100644
--- a/src/BirdsiteLive/Views/Users/Index.cshtml
+++ b/src/BirdsiteLive/Views/Users/Index.cshtml
@@ -28,6 +28,9 @@
         </div>
     </a>
     <br />
+    <div>
+        This account has @ViewData.Model.FollowerCount followers on the fediverse. The server with the most followers for this account is: @ViewData.Model.MostPopularServer
+    </div>
     <br />
 
     @if (ViewData.Model.Protected)