Separate API endpoint for getting announcements, sort announcements by newest (#1070)

Author: Toastbrot236

Refresh.Database/GameDatabaseContext.Notifications.cs

@@ -81,7 +81,7 @@ public void DeleteNotification(GameNotification notification)
         });
     }
 
-    public IEnumerable<GameAnnouncement> GetAnnouncements() => this.GameAnnouncements;
+    public IEnumerable<GameAnnouncement> GetAnnouncements() => this.GameAnnouncements.OrderByDescending(a => a.CreatedAt);
 
     public GameAnnouncement? GetAnnouncementById(ObjectId id) => this.GameAnnouncements.FirstOrDefault(a => a.AnnouncementId == id);
 

Refresh.Interfaces.APIv3/Endpoints/InstanceApiEndpoints.cs

@@ -41,6 +41,12 @@ public ApiResponse<ApiStatisticsResponse> GetStatistics(RequestContext context,
         };
     }
 
+    [ApiV3Endpoint("announcements"), Authentication(false), AllowDuringMaintenance]
+    [DocSummary("Retrieves all current announcements.")]
+    [RateLimitSettings(300, 60, 240, "announcements-api")]
+    public ApiResponse<List<ApiGameAnnouncementResponse>> GetAllAnnouncements(RequestContext context, DataContext dataContext) 
+        => ApiGameAnnouncementResponse.FromOldList(dataContext.Database.GetAnnouncements().ToArray(), dataContext).ToList();
+
     [ApiV3Endpoint("instance"), Authentication(false), AllowDuringMaintenance]
     [ClientCacheResponse(3600)] // One hour
     [DocSummary("Retrieves various information and metadata about the Refresh instance.")]

Refresh.Interfaces.Game/Endpoints/AnnouncementEndpoints.cs

@@ -47,7 +47,7 @@ private static bool AnnounceGetAnnouncements(StringBuilder output, GameDatabaseC
     {
         IEnumerable<GameAnnouncement> announcements = database.GetAnnouncements().ToList();
         foreach (GameAnnouncement announcement in announcements)
-            output.Append($"{announcement.Title}: {announcement.Text}\n");
+            output.Append($"{announcement.Title}: {announcement.Text}\n\n");
 
         return announcements.Any();
     }