IMP: Add Twitter Helper Service

- Thanks Nik for the help with this.

Core/Services/TwitterHelper.cs

@@ -0,0 +1,59 @@
+using h5yr.Settings;
+using h5yr.ViewComponents;
+using Microsoft.Extensions.Options;
+using Tweetinvi;
+using Tweetinvi.Models;
+
+namespace H5YR.Core.Services
+{
+    public interface ITwitterHelper
+    {
+        List<TweetModel> GetAllTweets(int tweetsToSkip, int tweetsToReturn);
+    }
+    public class TwitterHelper : ITwitterHelper
+    {
+        private readonly ILogger<TwitterHelper> logger;
+        private readonly IOptions<TwitterSettings> settings;
+
+        public TwitterHelper(ILogger<TwitterHelper> logger, IOptions<TwitterSettings> settings)
+        {
+            this.logger = logger;
+            this.settings = settings;
+        }
+
+        public List<TweetModel> GetAllTweets(int tweetsToSkip, int tweetsToReturn)
+        {
+            // You need to make sure your app on dev.twitter.com has read and write permissions if you wish to tweet!
+            var creds = new TwitterCredentials(settings.Value.ConsumerKey, settings.Value.ConsumerSecret, settings.Value.AccessToken, settings.Value.AccessTokenSecret);
+            var userClient = new TwitterClient(creds);
+
+            var searchResults = userClient.Search.SearchTweetsAsync("#h5yr");
+
+
+            List<TweetModel> FetchTweets = new List<TweetModel>();
+
+
+            foreach (var tweet in searchResults.Result.Skip(tweetsToSkip).Take(tweetsToReturn))
+            {
+                FetchTweets.Add(new TweetModel()
+                {
+
+                    Username = tweet.CreatedBy.ToString(),
+                    Avatar = tweet.CreatedBy.ProfileImageUrl,
+                    Content = tweet.Text,
+                    ScreenName = tweet.CreatedBy.ScreenName.ToString(),
+                    TweetedOn = tweet.CreatedAt,
+                    NumberOfTweets = FetchTweets.Count(),
+                    ReplyToTweet = tweet.IdStr,
+                    Url = tweet.Url
+
+                });
+
+
+            };
+
+            return FetchTweets;
+        }
+
+    }
+}

Startup.cs

@@ -1,4 +1,5 @@
 using h5yr.Settings;
+using H5YR.Core.Services;
 
 namespace h5yr
 {
@@ -46,6 +47,7 @@ public void ConfigureServices(IServiceCollection services)
             });
 
             services.Configure<TwitterSettings>(_config.GetSection("Twitter"));
+            services.AddTransient<ITwitterHelper, TwitterHelper>();
         }
 
         /// <summary>

ViewComponents/TweetsViewComponent.cs

@@ -1,28 +1,15 @@
-using h5yr.Settings;
+using H5YR.Core.Services;
 using Microsoft.AspNetCore.Mvc;
-using Microsoft.Extensions.Options;
-using Tweetinvi;
-using Tweetinvi.Models;
 
 namespace h5yr.ViewComponents
 {
     public class TweetsViewComponent : ViewComponent
     {
-        private readonly string _consumerKey;
-        private readonly string _consumerSecret;
-        private readonly string _accessToken;
-        private readonly string _accessTokenSecret;
+        private readonly ITwitterHelper twitterHelper;
 
-        public TweetsViewComponent(IOptions<TwitterSettings> twitterSettings)
+        public TweetsViewComponent(ITwitterHelper twitterHelper)
         {
-            var ts = twitterSettings.Value;
-            if (ts != null)
-            {
-                _consumerKey = ts.ConsumerKey;
-                _consumerSecret = ts.ConsumerSecret;
-                _accessToken = ts.AccessToken;
-                _accessTokenSecret = ts.AccessTokenSecret;
-            }
+            this.twitterHelper = twitterHelper;
         }
 
         public IViewComponentResult Invoke(string loadmore = "false")
@@ -32,45 +19,13 @@ public IViewComponentResult Invoke(string loadmore = "false")
 
             List<TweetModel> tweets;
 
-            tweets = GetAllTweets(0, 12);
+            tweets = twitterHelper.GetAllTweets(0, 12);
 
             return View(tweets);
         }
 
 
-        private List<TweetModel> GetAllTweets(int tweetsToSkip, int tweetsToReturn)
-        {
-            // You need to make sure your app on dev.twitter.com has read and write permissions if you wish to tweet!
-            var creds = new TwitterCredentials(_consumerKey, _consumerSecret, _accessToken, _accessTokenSecret);
-            var userClient = new TwitterClient(creds);
-
-            var searchResults = userClient.Search.SearchTweetsAsync("#h5yr");
-
-
-            List<TweetModel> FetchTweets = new List<TweetModel>();
-
-
-            foreach (var tweet in searchResults.Result.Skip(tweetsToSkip).Take(tweetsToReturn))
-            {
-                FetchTweets.Add(new TweetModel()
-                {
-
-                    Username = tweet.CreatedBy.ToString(),
-                    Avatar = tweet.CreatedBy.ProfileImageUrl,
-                    Content = tweet.Text,
-                    ScreenName = tweet.CreatedBy.ScreenName.ToString(),
-                    TweetedOn = tweet.CreatedAt,
-                    NumberOfTweets = FetchTweets.Count(),
-                    ReplyToTweet = tweet.IdStr,
-                    Url = tweet.Url
-
-                });
-
-
-            };
-
-            return FetchTweets;
-        }
+
 
     }
 }