Abstract Redis away from room & friends

ProjectLighthouse.Servers.GameServer/Controllers/FriendsController.cs

@@ -2,6 +2,8 @@
 using System.Xml.Serialization;
 using LBPUnion.ProjectLighthouse.Helpers;
 using LBPUnion.ProjectLighthouse.Serialization;
+using LBPUnion.ProjectLighthouse.StorableLists;
+using LBPUnion.ProjectLighthouse.StorableLists.Stores;
 using LBPUnion.ProjectLighthouse.Types;
 using LBPUnion.ProjectLighthouse.Types.Profiles;
 using Microsoft.AspNetCore.Mvc;
@@ -53,13 +55,13 @@ public class FriendsController : ControllerBase
             blockedUsers.Add(blockedUser.UserId);
         }
 
-        UserFriendStore? friendStore = Redis.GetUserFriendStore(user.UserId);
-        if (friendStore == null) friendStore = Redis.CreateUserFriendStore(user.UserId);
+        UserFriendData? friendStore = UserFriendStore.GetUserFriendData(user.UserId);
+        if (friendStore == null) friendStore = UserFriendStore.CreateUserFriendData(user.UserId);
 
         friendStore.FriendIds = friends.Select(u => u.UserId).ToList();
         friendStore.BlockedIds = blockedUsers;
 
-        Redis.UpdateFriendStore(friendStore);
+        UserFriendStore.UpdateFriendData(friendStore);
 
         string friendsSerialized = friends.Aggregate(string.Empty, (current, user1) => current + LbpSerializer.StringElement("npHandle", user1.Username));
 
@@ -77,7 +79,7 @@ public class FriendsController : ControllerBase
         User user = userAndToken.Value.Item1;
         GameToken gameToken = userAndToken.Value.Item2;
 
-        UserFriendStore? friendStore = Redis.GetUserFriendStore(user.UserId);
+        UserFriendData? friendStore = UserFriendStore.GetUserFriendData(user.UserId);
 
         if (friendStore == null)
             return this.Ok(LbpSerializer.BlankElement("myFriends"));

ProjectLighthouse.Servers.Website/Controllers/Debug/RoomVisualizerController.cs

@@ -40,7 +40,7 @@ public class RoomVisualizerController : ControllerBase
         #if !DEBUG
         return this.NotFound();
         #else
-        RoomHelper.Rooms.DeleteAll();
+        RoomHelper.Rooms.RemoveAll();
         return this.Redirect("/debug/roomVisualizer");
         #endif
     }

ProjectLighthouse/Extensions/RedisCollectionExtensions.cs

@@ -7,21 +7,5 @@ namespace LBPUnion.ProjectLighthouse.Extensions;
 [SuppressMessage("ReSharper", "LoopCanBePartlyConvertedToQuery")]
 public static class RedisCollectionExtensions
 {
-    public static void DeleteAll<T>(this IRedisCollection<T> collection, Func<T, bool> predicate)
-    {
-        foreach (T item in collection)
-        {
-            if (!predicate.Invoke(item)) continue;
     
-            collection.DeleteSync(item);
-        }
-    }
-
-    public static void DeleteAll<T>(this IRedisCollection<T> collection)
-    {
-        foreach (T item in collection)
-        {
-            collection.DeleteSync(item);
-        }
-    }
 }

ProjectLighthouse/Helpers/RoomHelper.cs

@@ -5,18 +5,18 @@ using System.Linq;
 using System.Threading.Tasks;
 using LBPUnion.ProjectLighthouse.Extensions;
 using LBPUnion.ProjectLighthouse.Logging;
+using LBPUnion.ProjectLighthouse.StorableLists;
+using LBPUnion.ProjectLighthouse.StorableLists.Stores;
 using LBPUnion.ProjectLighthouse.Types;
 using LBPUnion.ProjectLighthouse.Types.Levels;
 using LBPUnion.ProjectLighthouse.Types.Match;
 using LBPUnion.ProjectLighthouse.Types.Profiles;
-using Redis.OM;
-using Redis.OM.Searching;
 
 namespace LBPUnion.ProjectLighthouse.Helpers;
 
 public class RoomHelper
 {
-    public static readonly IRedisCollection<Room> Rooms = Redis.GetRooms();
+    public static readonly StorableList<Room> Rooms = RoomStore.GetRooms();
 
     public static readonly RoomSlot PodSlot = new()
     {
@@ -169,7 +169,7 @@ public class RoomHelper
         };
 
         CleanupRooms(room.HostId, room);
-        lock(Rooms) Rooms.Insert(room);
+        lock(Rooms) Rooms.Add(room);
         Logger.LogInfo($"Created room (id: {room.RoomId}) for host {room.HostId}", LogArea.Match);
 
         return room;
@@ -201,7 +201,6 @@ public class RoomHelper
     [SuppressMessage("ReSharper", "InvertIf")]
     public static void CleanupRooms(int? hostId = null, Room? newRoom = null, Database? database = null)
     {
-//        return;
         lock(Rooms)
         {
             int roomCountBeforeCleanup = Rooms.Count();
@@ -220,7 +219,7 @@ public class RoomHelper
             if (hostId != null)
                 try
                 {
-                    Rooms.DeleteAll(r => r.HostId == hostId);
+                    Rooms.RemoveAll(r => r.HostId == hostId);
                 }
                 catch
                 {
@@ -236,8 +235,8 @@ public class RoomHelper
                     foreach (int newRoomPlayer in newRoom.PlayerIds) room.PlayerIds.RemoveAll(p => p == newRoomPlayer);
                 }
 
-            Rooms.DeleteAll(r => r.PlayerIds.Count == 0); // Remove empty rooms
-            Rooms.DeleteAll(r => r.PlayerIds.Count > 4); // Remove obviously bogus rooms
+            Rooms.RemoveAll(r => r.PlayerIds.Count == 0); // Remove empty rooms
+            Rooms.RemoveAll(r => r.PlayerIds.Count > 4); // Remove obviously bogus rooms
 
             int roomCountAfterCleanup = Rooms.Count();
 

ProjectLighthouse/Redis.cs

@@ -1,77 +0,0 @@
-#nullable enable
-using System;
-using System.Diagnostics;
-using System.Globalization;
-using System.Linq;
-using System.Threading.Tasks;
-using LBPUnion.ProjectLighthouse.Extensions;
-using LBPUnion.ProjectLighthouse.Helpers;
-using LBPUnion.ProjectLighthouse.Logging;
-using LBPUnion.ProjectLighthouse.Types;
-using LBPUnion.ProjectLighthouse.Types.Match;
-using LBPUnion.ProjectLighthouse.Types.Settings;
-using Redis.OM;
-using Redis.OM.Contracts;
-using Redis.OM.Searching;
-
-namespace LBPUnion.ProjectLighthouse;
-
-public static class Redis
-{
-    private static readonly RedisConnectionProvider provider;
-
-    static Redis()
-    {
-        provider = new RedisConnectionProvider(ServerConfiguration.Instance.RedisConnectionString);
-    }
-
-    private static bool initialized;
-    public static async Task Initialize()
-    {
-        if (initialized) throw new InvalidOperationException("Redis has already been initialized.");
-
-        IRedisConnection connection = getConnection();
-
-        string pong = (await connection.ExecuteAsync("PING")).ToString(CultureInfo.InvariantCulture);
-        if (pong != "PONG")
-        {
-            Logger.LogError("Could not ping, ping returned " + pong, LogArea.Redis);
-            return;
-        }
-
-        await connection.RecreateIndexAsync(typeof(Room));
-        await connection.RecreateIndexAsync(typeof(UserFriendStore));
-
-        initialized = true;
-        Logger.LogSuccess("Initialized Redis.", LogArea.Redis);
-    }
-
-    private static IRedisConnection getConnection()
-    {
-        Logger.LogDebug("Getting a Redis connection", LogArea.Redis);
-        return provider.Connection;
-    }
-
-    public static IRedisCollection<Room> GetRooms() => provider.RedisCollection<Room>();
-    
-    private static IRedisCollection<UserFriendStore> userFriendStoreCollection => provider.RedisCollection<UserFriendStore>();
-
-    public static UserFriendStore? GetUserFriendStore(int userId) =>
-        userFriendStoreCollection.FirstOrDefault(s => s.UserId == userId);
-
-    public static UserFriendStore CreateUserFriendStore(int userId)
-    {
-        UserFriendStore friendStore = new()
-        {
-            UserId = userId,
-        };
-
-        userFriendStoreCollection.Insert(friendStore);
-        return friendStore;
-    }
-
-    public static void UpdateFriendStore(UserFriendStore friendStore)
-    {
-        userFriendStoreCollection.UpdateSync(friendStore);
-    }
-}

ProjectLighthouse/StartupTasks.cs

@@ -4,6 +4,7 @@ using LBPUnion.ProjectLighthouse.Helpers;
 using LBPUnion.ProjectLighthouse.Logging;
 using LBPUnion.ProjectLighthouse.Logging.Loggers;
 using LBPUnion.ProjectLighthouse.Startup;
+using LBPUnion.ProjectLighthouse.StorableLists;
 using LBPUnion.ProjectLighthouse.Types;
 using LBPUnion.ProjectLighthouse.Types.Settings;
 using Microsoft.EntityFrameworkCore;
@@ -77,7 +78,7 @@ public static class StartupTasks
         RoomHelper.StartCleanupThread();
 
         Logger.LogInfo("Initializing Redis...", LogArea.Startup);
-        Redis.Initialize().Wait();
+        RedisDatabase.Initialize().Wait();
 
         stopwatch.Stop();
         Logger.LogSuccess($"Ready! Startup took {stopwatch.ElapsedMilliseconds}ms. Passing off control to ASP.NET...", LogArea.Startup);

ProjectLighthouse/StorableLists/NormalStorableList.cs

@@ -0,0 +1,60 @@
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+
+namespace LBPUnion.ProjectLighthouse.StorableLists;
+
+public class NormalStorableList<T> : StorableList<T>
+{
+    private readonly List<T> list;
+    public NormalStorableList(List<T> normalCollection) : base(normalCollection)
+    {
+        this.list = normalCollection;
+    }
+    
+    public override void Add(T item)
+    {
+        this.list.Add(item);
+    }
+    
+    public override Task AddAsync(T item)
+    {
+        this.list.Add(item);
+        return Task.CompletedTask;
+    }
+    
+    public override void RemoveAll(Predicate<T> predicate)
+    {
+        this.list.RemoveAll(predicate);
+    }
+
+    public override Task RemoveAllAsync(Predicate<T> predicate)
+    {
+        this.list.RemoveAll(predicate);
+        return Task.CompletedTask;
+    }
+
+    public override Task RemoveAllAsync()
+    {
+        this.list.RemoveAll(_ => true);
+        return Task.CompletedTask;
+    }
+
+    public override void RemoveAll()
+    {
+        this.list.RemoveAll(_ => true);
+    }
+
+    public override void Remove(T item)
+    {
+        this.list.Remove(item);
+    }
+    
+    public override Task RemoveAsync(T item)
+    {
+        this.list.Remove(item);
+        return Task.CompletedTask;
+    }
+    public override void Update(T item) {}
+    public override Task UpdateAsync(T item) => Task.CompletedTask;
+}

ProjectLighthouse/StorableLists/RedisDatabase.cs

@@ -0,0 +1,65 @@
+#nullable enable
+using System;
+using System.Globalization;
+using System.Linq;
+using System.Threading.Tasks;
+using LBPUnion.ProjectLighthouse.Extensions;
+using LBPUnion.ProjectLighthouse.Logging;
+using LBPUnion.ProjectLighthouse.Types;
+using LBPUnion.ProjectLighthouse.Types.Match;
+using LBPUnion.ProjectLighthouse.Types.Settings;
+using Redis.OM;
+using Redis.OM.Contracts;
+using Redis.OM.Searching;
+
+namespace LBPUnion.ProjectLighthouse.StorableLists;
+
+public static class RedisDatabase
+{
+    private static readonly RedisConnectionProvider provider;
+
+    static RedisDatabase()
+    {
+        provider = new RedisConnectionProvider(ServerConfiguration.Instance.RedisConnectionString);
+    }
+
+    public static bool Initialized { get; private set; }
+    public static async Task Initialize()
+    {
+        if (Initialized) throw new InvalidOperationException("Redis has already been initialized.");
+
+        try
+        {
+            IRedisConnection connection = getConnection();
+
+            string pong = (await connection.ExecuteAsync("PING")).ToString(CultureInfo.InvariantCulture);
+            if (pong != "PONG")
+            {
+                Logger.LogError("Could not ping, ping returned " + pong,
+                    LogArea.Redis);
+                return;
+            }
+
+            await connection.RecreateIndexAsync(typeof(Room));
+            await connection.RecreateIndexAsync(typeof(UserFriendData));
+        }
+        catch(Exception e)
+        {
+            Logger.LogError("Could not initialize Redis:\n" + e, LogArea.Redis);
+            return;
+        }
+
+        Initialized = true;
+        Logger.LogSuccess("Initialized Redis.", LogArea.Redis);
+    }
+
+    private static IRedisConnection getConnection()
+    {
+        Logger.LogDebug("Getting a Redis connection", LogArea.Redis);
+        return provider.Connection;
+    }
+
+    public static IRedisCollection<UserFriendData> UserFriendStoreCollection => provider.RedisCollection<UserFriendData>();
+
+    internal static IRedisCollection<Room> GetRooms() => provider.RedisCollection<Room>();
+}

ProjectLighthouse/StorableLists/RedisStorableList.cs

@@ -0,0 +1,31 @@
+using System.Threading.Tasks;
+using Redis.OM.Searching;
+
+namespace LBPUnion.ProjectLighthouse.StorableLists;
+
+public class RedisStorableList<T> : StorableList<T>
+{
+    private readonly IRedisCollection<T> redisNormalCollection;
+    public RedisStorableList(IRedisCollection<T> normalCollection) : base(normalCollection)
+    {
+        this.redisNormalCollection = normalCollection;
+    }
+    
+    public override Task AddAsync(T item) => this.redisNormalCollection.InsertAsync(item);
+    public override void Add(T item)
+    {
+        this.redisNormalCollection.Insert(item);
+    }
+    
+    public override Task RemoveAsync(T item) => this.redisNormalCollection.Delete(item);
+    public override void Remove(T item)
+    {
+        this.redisNormalCollection.DeleteSync(item);
+    }
+    
+    public override Task UpdateAsync(T item) => this.redisNormalCollection.Update(item);
+    public override void Update(T item)
+    {
+        this.redisNormalCollection.UpdateSync(item);
+    }
+}

ProjectLighthouse/StorableLists/StorableList.cs

@@ -0,0 +1,61 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+
+namespace LBPUnion.ProjectLighthouse.StorableLists;
+
+public abstract class StorableList<T> : IEnumerable<T>
+{
+    private protected readonly IEnumerable<T> NormalCollection;
+    protected StorableList(IEnumerable<T> normalCollection)
+    {
+        this.NormalCollection = normalCollection;
+    }
+
+    public abstract void Add(T item);
+    public abstract Task AddAsync(T item);
+    public abstract void Remove(T item);
+    public abstract Task RemoveAsync(T item);
+    public abstract void Update(T item);
+    public abstract Task UpdateAsync(T item);
+
+    public virtual void RemoveAll(Predicate<T> predicate)
+    {
+        foreach (T item in this.NormalCollection)
+        {
+            if (!predicate.Invoke(item)) continue;
+
+            this.Remove(item);
+        }
+    }
+
+    public virtual async Task RemoveAllAsync(Predicate<T> predicate)
+    {
+        foreach (T item in this.NormalCollection)
+        {
+            if (!predicate.Invoke(item)) continue;
+
+            await this.RemoveAsync(item);
+        }
+    }
+
+    public virtual void RemoveAll()
+    {
+        foreach (T item in this.NormalCollection)
+        {
+            this.Remove(item);
+        }
+    }
+
+    public virtual async Task RemoveAllAsync()
+    {
+        foreach (T item in this.NormalCollection)
+        {
+            await this.RemoveAsync(item);
+        }
+    }
+
+    public IEnumerator<T> GetEnumerator() => this.NormalCollection.GetEnumerator();
+    IEnumerator IEnumerable.GetEnumerator() => this.GetEnumerator();
+}

ProjectLighthouse/StorableLists/Stores/RoomStore.cs

@@ -0,0 +1,21 @@
+#nullable enable
+using System.Collections.Generic;
+using LBPUnion.ProjectLighthouse.Types.Match;
+
+namespace LBPUnion.ProjectLighthouse.StorableLists.Stores;
+
+public static class RoomStore
+{
+    private static List<Room>? rooms;
+
+    public static StorableList<Room> GetRooms()
+    {
+        if (RedisDatabase.Initialized)
+        {
+            return new RedisStorableList<Room>(RedisDatabase.GetRooms());
+        }
+
+        rooms ??= new List<Room>();
+        return new NormalStorableList<Room>(rooms);
+    }
+}

ProjectLighthouse/StorableLists/Stores/UserFriendStore.cs

@@ -0,0 +1,40 @@
+#nullable enable
+using System.Collections.Generic;
+using System.Linq;
+using LBPUnion.ProjectLighthouse.Types;
+
+namespace LBPUnion.ProjectLighthouse.StorableLists.Stores;
+
+public static class UserFriendStore
+{
+    private static List<UserFriendData>? friendDataStore;
+    
+    private static StorableList<UserFriendData> getStorableFriendData()
+    {
+        if (RedisDatabase.Initialized)
+        {
+            return new RedisStorableList<UserFriendData>(RedisDatabase.UserFriendStoreCollection);
+        }
+
+        friendDataStore ??= new List<UserFriendData>();
+        return new NormalStorableList<UserFriendData>(friendDataStore);
+    }
+
+    public static UserFriendData? GetUserFriendData(int userId) => getStorableFriendData().FirstOrDefault(s => s.UserId == userId);
+
+    public static UserFriendData CreateUserFriendData(int userId)
+    {
+        UserFriendData friendData = new()
+        {
+            UserId = userId,
+        };
+
+        getStorableFriendData().Add(friendData);
+        return friendData;
+    }
+
+    public static void UpdateFriendData(UserFriendData friendData)
+    {
+        getStorableFriendData().Update(friendData);
+    }
+}

ProjectLighthouse/Types/UserFriendData.cs

@@ -6,7 +6,7 @@ namespace LBPUnion.ProjectLighthouse.Types;
 
 [SuppressMessage("ReSharper", "CollectionNeverQueried.Global")]
 [Document(StorageType = StorageType.Json)]
-public class UserFriendStore
+public class UserFriendData
 {
     private int userId;
     public int UserId {