Holy SQL.

NadekoBot/Classes/DBHandler.cs

@@ -0,0 +1,68 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.IO;
+using SQLite;
+using NadekoBot.Classes._DataModels;
+
+namespace NadekoBot.Classes {
+    class DBHandler {
+        private static readonly DBHandler _instance = new DBHandler();
+        public static DBHandler Instance => _instance;
+
+        private string _filePath { get; } = "data/nadekobot.sqlite";
+
+        static DBHandler() { }
+        public DBHandler() {
+            using (var _conn = new SQLiteConnection(_filePath)) {
+                _conn.CreateTable<Stats>();
+                _conn.CreateTable<Command>();
+                _conn.CreateTable<Announcement>();
+                _conn.CreateTable<Request>();
+                _conn.CreateTable<TypingArticle>();
+            }
+        }
+
+        internal void InsertData<T>(T o) where T : IDataModel {
+            using (var _conn = new SQLiteConnection(_filePath)) {
+                _conn.Insert(o, typeof(T));
+            }
+        }
+
+        internal void UpdateData<T>(T o) where T : IDataModel {
+            using (var _conn = new SQLiteConnection(_filePath)) {
+                _conn.Update(o, typeof(T));
+            }
+        }
+
+        internal List<T> GetAllRows<T>() where T : IDataModel, new() {
+            using (var _conn = new SQLiteConnection(_filePath)) {
+                return _conn.Table<T>().Where(t => true).ToList();
+            }
+        }
+
+        internal T Delete<T>(int Id) where T : IDataModel, new() {
+            using (var _conn = new SQLiteConnection(_filePath)) {
+                var found = _conn.Table<T>().Where(t => t.Id == Id).FirstOrDefault();
+                if (found != null)
+                    _conn.Delete<T>(found.Id);
+                return found;
+            }
+        }
+
+        /// <summary>
+        /// Updates an existing object or creates a new one
+        /// </summary>
+        internal void Save<T>(T o) where T : IDataModel, new() {
+            using (var _conn = new SQLiteConnection(_filePath)) {
+                var found = _conn.Table<T>().Where(t => t.Id == o.Id).FirstOrDefault();
+                if (found == null)
+                    _conn.Insert(o, typeof(T));
+                else
+                    _conn.Update(o, typeof(T));
+            }
+        }
+    }
+}

NadekoBot/Classes/NadekoStats.cs

@@ -40,6 +40,9 @@ namespace NadekoBot
             Console.WriteLine("Logging enabled.");
         }
 
+        public TimeSpan GetUptime() =>
+            DateTime.Now - Process.GetCurrentProcess().StartTime;
+
         public string GetUptimeString() {
             var time = (DateTime.Now - Process.GetCurrentProcess().StartTime);
             return time.Days + " days, " + time.Hours + " hours, and " + time.Minutes + " minutes.";
@@ -72,18 +75,22 @@ namespace NadekoBot
 
         private async Task StartCollecting() {
             while (true) {
-                await Task.Delay(new TimeSpan(1, 0, 0));
+                await Task.Delay(new TimeSpan(0, 30, 0));
                 try {
-                    var obj = new ParseObject("Stats");
+                    var onlineUsers = await Task.Run(() => NadekoBot.client.Servers.Sum(x => x.Users.Count()));
-                    obj["OnlineUsers"] = await Task.Run(() => NadekoBot.client.Servers.Sum(x => x.Users.Count()));
+                    var realOnlineUsers = await Task.Run(() => NadekoBot.client.Servers
-                    obj["RealOnlineUsers"] = await Task.Run(() => NadekoBot
-                                                                        .client.Servers
                                                                         .Sum(x => x.Users.Where(u => u.Status == UserStatus.Online).Count()));
-                    obj["ConnectedServers"] = NadekoBot.client.Servers.Count();
+                    var connectedServers = NadekoBot.client.Servers.Count();
 
-                    await obj.SaveAsync();
+                    Classes.DBHandler.Instance.InsertData(new Classes._DataModels.Stats {
+                        OnlineUsers = onlineUsers,
+                        RealOnlineUsers = realOnlineUsers,
+                        Uptime = GetUptime(),
+                        ConnectedServers = connectedServers,
+                        DateAdded = DateTime.Now
+                    });
                 } catch (Exception) {
-                    Console.WriteLine("Parse exception in StartCollecting");
+                    Console.WriteLine("DB Exception in stats collecting.");
                     break;
                 }
             }
@@ -93,22 +100,19 @@ namespace NadekoBot
         {
             try {
                 _commandsRan++;
-                var obj = new ParseObject("CommandsRan");
+                Classes.DBHandler.Instance.InsertData(new Classes._DataModels.Command {
-
+                    ServerId = (long)e.Server.Id,
-                obj["ServerId"] = e.Server.Id;
+                    ServerName = e.Server.Name,
-                obj["ServerName"] = e.Server.Name;
+                    ChannelId = (long)e.Channel.Id,
-
+                    ChannelName =e.Channel.Name,
-                obj["ChannelId"] = e.Channel.Id;
+                    UserId = (long)e.User.Id,
-                obj["ChannelName"] = e.Channel.Name;
+                    UserName = e.User.Name,
-
+                    CommandName = e.Command.Text,
-                obj["UserId"] = e.User.Id;
+                    DateAdded = DateTime.Now
-                obj["UserName"] = e.User.Name;
+                });
-
-                obj["CommandName"] = e.Command.Text;
-                obj.SaveAsync();
             } catch (Exception) {
                 Console.WriteLine("Parse error in ran command.");
             }
         }
     }
-}
+}

NadekoBot/Classes/_DataModels/AnnouncementModel.cs

@@ -0,0 +1,21 @@
+using SQLite;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace NadekoBot.Classes._DataModels {
+    class Announcement : IDataModel {
+        public long ServerId { get; set; } = 0;
+        public bool Greet { get; set; } = false;
+        public bool GreetPM { get; set; } = false;
+        public long GreetChannelId { get; set; } = 0;
+        public string GreetText { get; set; } = "Welcome %user%!";
+        public bool Bye { get; set; } = false;
+        public bool ByePM { get; set; } = false;
+        public long ByeChannelId { get; set; } = 0;
+        public string ByeText { get; set; } = "%user% has left the server.";
+        public DateTime DateAdded { get; set; } = DateTime.Now;
+    }
+}

NadekoBot/Classes/_DataModels/CommandModel.cs

@@ -0,0 +1,19 @@
+using SQLite;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace NadekoBot.Classes._DataModels {
+    class Command : IDataModel {
+        public long UserId { get; set; }
+        public string UserName { get; set; }
+        public long ServerId { get; set; }
+        public string ServerName { get; set; }
+        public long ChannelId { get; set; }
+        public string ChannelName { get; set; }
+        public string CommandName { get; set; }
+        public DateTime DateAdded { get; set; }
+    }
+}

NadekoBot/Classes/_DataModels/IDataModel.cs

@@ -0,0 +1,14 @@
+using SQLite;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace NadekoBot.Classes._DataModels {
+    class IDataModel {
+        [PrimaryKey, AutoIncrement]
+        public int Id { get; set; }
+        public IDataModel() { }
+    }
+}

NadekoBot/Classes/_DataModels/RequestModel.cs

@@ -0,0 +1,17 @@
+using SQLite;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace NadekoBot.Classes._DataModels {
+    class Request : IDataModel {
+        public string UserName { get; set; }
+        public long UserId { get; set; }
+        public string ServerName { get; set; }
+        public long ServerId { get; set; }
+        public string RequestText { get; set; }
+        public DateTime DateAdded { get; set; }
+    }
+}

NadekoBot/Classes/_DataModels/StatsModel.cs

@@ -0,0 +1,16 @@
+using SQLite;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace NadekoBot.Classes._DataModels {
+    class Stats : IDataModel {
+        public int ConnectedServers { get; set; }
+        public int OnlineUsers { get; set; }
+        public TimeSpan Uptime { get; set; }
+        public int RealOnlineUsers { get; set; }
+        public DateTime DateAdded { get; set; }
+    }
+}

NadekoBot/Classes/_DataModels/TypingArticleModel.cs

@@ -0,0 +1,13 @@
+using SQLite;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace NadekoBot.Classes._DataModels {
+    class TypingArticle : IDataModel {
+        public string Text { get; set; }
+        public DateTime DateAdded { get; set; }
+    }
+}

NadekoBot/Commands/RequestsCommand.cs

@@ -1,76 +1,42 @@
 using System;
 using System.Threading.Tasks;
 using Discord.Commands;
-using Parse;
 using NadekoBot.Extensions;
 
 namespace NadekoBot.Commands {
     class RequestsCommand : DiscordCommand {
         public void SaveRequest(CommandEventArgs e, string text) {
-
+            Classes.DBHandler.Instance.InsertData(new Classes._DataModels.Request {
-            var obj = new ParseObject("Requests");
+                RequestText = text,
-
+                UserName = e.User.Name,
-            obj["ServerId"] = e.Server.Id;
+                UserId = (long)e.User.Id,
-            obj["ServerName"] = e.Server.Name;
+                ServerId = (long)e.Server.Id,
-            obj["UserId"] = e.User.Id;
+                ServerName = e.Server.Name,
-            obj["UserName"] = e.User.Name;
+                DateAdded = DateTime.Now
-            obj["Request"] = text;
+            });
-
-            obj.SaveAsync();
         }
         // todo what if it's too long?
         public string GetRequests() {
-            var task = ParseObject.GetQuery("Requests")
+            var task = Classes.DBHandler.Instance.GetAllRows<Classes._DataModels.Request>();
-                .FindAsync().Result;
 
             string str = "Here are all current requests for NadekoBot:\n\n";
             int i = 1;
             foreach (var reqObj in task) {
-                str += (i++) + ". by **" + reqObj["UserName"] + "** from **" + reqObj["ServerName"] + "**  at " + reqObj.CreatedAt.Value.ToLocalTime() + "\n";
+                str += $"{reqObj.Id}. by **{reqObj.UserName}** from **{reqObj.ServerName}** at {reqObj.DateAdded.ToLocalTime()}\n" +
-                str += "**" + reqObj["Request"] + "**\n----------\n";
+                       $"**{reqObj.RequestText}**\n----------\n";
             }
             return str + "\n__Type [@NadekoBot clr] to clear all of my messages.__";
         }
 
-        public bool DeleteRequest(int requestNumber) {
+        public bool DeleteRequest(int requestNumber) => 
-            var task = ParseObject.GetQuery("Requests")
+            Classes.DBHandler.Instance.Delete<Classes._DataModels.Request>(requestNumber) != null;
-                .FindAsync().Result;
-            int i = 1;
-            foreach (var reqObj in task) {
-                if (i == requestNumber) {
-                    reqObj.DeleteAsync();
-                    return true;
-                }
-                i++;
-            }
-            return false;
-        }
 
-        public class ResolveRequestObject {
-            public ulong Id;
-            public ulong ServerId;
-            public string Text;
-        }
         /// <summary>
-        /// Resolves a request with a number and returns that users id.
+        /// Delete a request with a number and returns that request object.
         /// </summary>
         /// <returns>RequestObject of the request. Null if none</returns>
-        public ResolveRequestObject ResolveRequest(int requestNumber) {
+        public Classes._DataModels.Request ResolveRequest(int requestNumber) =>
-            var task = ParseObject.GetQuery("Requests")
+            Classes.DBHandler.Instance.Delete<Classes._DataModels.Request>(requestNumber);
-                .FindAsync().Result;
-            int i = 1;
-            foreach (var reqObj in task) {
-                if (i == requestNumber) {
-                    var txt = reqObj.Get<string>("Request");
-                    var id = reqObj.Get<ulong>("UserId");
-                    var sid = reqObj.Get<ulong>("ServerId");
-                    reqObj.DeleteAsync();
-                    return new ResolveRequestObject { Id = id, Text = txt, ServerId = sid };
-                }
-                i++;
-            }
-            return null;
-        }
 
         public override Func<CommandEventArgs, Task> DoFunc() {
             throw new NotImplementedException();
@@ -130,7 +96,7 @@ namespace NadekoBot.Commands {
                             var sc = ResolveRequest(int.Parse(e.Args[0]));
                             if (sc != null) {
                                 await e.Send(e.User.Mention + " Request resolved, notice sent.");
-                                await client.GetServer(sc.ServerId).GetUser(sc.Id).Send("**This request of yours has been resolved:**\n" + sc.Text);
+                                await client.GetServer((ulong)sc.ServerId).GetUser((ulong)sc.UserId).Send("**This request of yours has been resolved:**\n" + sc.RequestText);
                             } else {
                                 await e.Send("No request on that number.");
                             }

NadekoBot/Commands/ServerGreetCommand.cs

@@ -36,12 +36,11 @@ namespace NadekoBot.Commands {
             NadekoBot.client.UserJoined += UserJoined;
             NadekoBot.client.UserLeft += UserLeft;
 
-            var data = new ParseQuery<ParseObject>("Announcements")
+            List<Classes._DataModels.Announcement> data = Classes.DBHandler.Instance.GetAllRows<Classes._DataModels.Announcement>();
-                               .FindAsync()
+
-                               .Result;
             if (data.Any())
-                foreach (var po in data)
+                foreach (var obj in data)
-                    AnnouncementsDictionary.TryAdd(po.Get<ulong>("serverId"), new AnnounceControls(po.Get<ulong>("serverId")).Initialize(po));
+                    AnnouncementsDictionary.TryAdd((ulong)obj.ServerId, new AnnounceControls(obj));
         }
 
         private async void UserLeft(object sender, UserEventArgs e) {
@@ -85,67 +84,59 @@ namespace NadekoBot.Commands {
         }
 
         public class AnnounceControls {
-            private ParseObject ParseObj = null;
+            private Classes._DataModels.Announcement _model { get; }
-
-            private bool greet;
 
             public bool Greet {
-                get { return greet; }
+                get { return _model.Greet; }
-                set { greet = value; Save(); }
+                set { _model.Greet = value; Save(); }
             }
 
-            private ulong greetChannel;
-
             public ulong GreetChannel {
-                get { return greetChannel; }
+                get { return (ulong)_model.GreetChannelId; }
-                set { greetChannel = value; }
+                set { _model.GreetChannelId = (long)value; Save(); }
             }
 
-            private bool greetPM;
-
             public bool GreetPM {
-                get { return greetPM; }
+                get { return _model.GreetPM; }
-                set { greetPM = value; Save(); }
+                set { _model.GreetPM = value; Save(); }
             }
 
-            private bool byePM;
-
             public bool ByePM {
-                get { return byePM; }
+                get { return _model.ByePM; }
-                set { byePM = value; Save(); }
+                set { _model.ByePM = value; Save(); }
             }
 
-            private string greetText = "Welcome to the server %user%";
             public string GreetText {
-                get { return greetText; }
+                get { return _model.GreetText; }
-                set { greetText = value; Save(); }
+                set { _model.GreetText = value; Save(); }
             }
 
-            private bool bye;
-
             public bool Bye {
-                get { return bye; }
+                get { return _model.Bye; }
-                set { bye = value; Save(); }
+                set { _model.Bye = value; Save(); }
             }
-
-            private ulong byeChannel;
-
             public ulong ByeChannel {
-                get { return byeChannel; }
+                get { return (ulong)_model.ByeChannelId; }
-                set { byeChannel = value; }
+                set { _model.ByeChannelId = (long)value; Save(); }
             }
 
-            private string byeText = "%user% has left the server";
             public string ByeText {
-                get { return byeText; }
+                get { return _model.ByeText; }
-                set { byeText = value; Save(); }
+                set { _model.ByeText = value; Save(); }
             }
 
-
+            public ulong ServerId {
-            public ulong ServerId { get; }
+                get { return (ulong)_model.ServerId; }
+                set { _model.ServerId = (long)value; }
+            }
+            
+            public AnnounceControls(Classes._DataModels.Announcement model) {
+                this._model = model;
+            }
 
             public AnnounceControls(ulong serverId) {
-                this.ServerId = serverId;
+                this._model = new Classes._DataModels.Announcement();
+                ServerId = serverId;
             }
 
             internal bool ToggleBye(ulong id) {
@@ -169,39 +160,7 @@ namespace NadekoBot.Commands {
             internal bool ToggleByePM() => ByePM = !ByePM;
 
             private void Save() {
-                ParseObject p = null;
+                Classes.DBHandler.Instance.Save(_model);
-                if (this.ParseObj != null)
-                    p = ParseObj;
-                else
-                    p = ParseObj = new ParseObject("Announcements");
-                p["greet"] = greet;
-                p["greetPM"] = greetPM;
-                p["greetText"] = greetText;
-                p["greetChannel"] = greetChannel;
-
-                p["bye"] = bye;
-                p["byePM"] = byePM;
-                p["byeText"] = byeText;
-                p["byeChannel"] = byeChannel;
-
-                p["serverId"] = ServerId;
-
-                p.SaveAsync();
-            }
-
-            internal AnnounceControls Initialize(ParseObject po) {
-                greet = po.Get<bool>("greet");
-                greetPM = po.ContainsKey("greetPM") ? po.Get<bool>("greetPM") : false;
-                greetText = po.Get<string>("greetText");
-                greetChannel = po.Get<ulong>("greetChannel");
-
-                bye = po.Get<bool>("bye");
-                byePM = po.ContainsKey("byePM") ? po.Get<bool>("byePM") : false;
-                byeText = po.Get<string>("byeText");
-                byeChannel = po.Get<ulong>("byeChannel");
-
-                this.ParseObj = po;
-                return this;
             }
         }
 
@@ -268,7 +227,7 @@ namespace NadekoBot.Commands {
                     AnnouncementsDictionary[e.Server.Id].ByeText = e.GetArg("msg");
                     await e.Send("New bye message set.");
                     if (!AnnouncementsDictionary[e.Server.Id].Bye)
-                        await e.Send("Enable bye messsages by typing `.bye`, and set the bye message using `.byemsg`");
+                        await e.Send("Enable bye messsages by typing `.bye`.");
                 });
 
             cgb.CreateCommand(".byepm")

NadekoBot/Commands/SpeedTyping.cs

@@ -151,13 +151,13 @@ namespace NadekoBot.Commands {
             cgb.CreateCommand("typeadd")
                 .Description("Adds a new article to the typing contest. Owner only.")
                 .Parameter("text",ParameterType.Unparsed)
-                .Do(async e => {
+                .Do(e => {
-                    if (e.User.Id != NadekoBot.OwnerID || e.GetArg("text") == null) return;
+                    if (e.User.Id != NadekoBot.OwnerID || string.IsNullOrWhiteSpace(e.GetArg("text"))) return;
 
-                    var obj = new ParseObject("TypingArticles");
+                    Classes.DBHandler.Instance.InsertData(new Classes._DataModels.TypingArticle {
-                    obj["text"] = e.GetArg("text");
+                        Text = e.GetArg("text"),
-                    await obj.SaveAsync();
+                        DateAdded = DateTime.Now
-                    await e.Send("Added new typing article.");
+                    });
                 });
 
             //todo add user submissions

NadekoBot/NadekoBot.cs

@@ -173,4 +173,6 @@ namespace NadekoBot {
             }
         }
     }
-}
+}
+
+//95520984584429568 meany

NadekoBot/NadekoBot.csproj

@@ -30,6 +30,8 @@
     <UseApplicationTrust>false</UseApplicationTrust>
     <PublishWizardCompleted>true</PublishWizardCompleted>
     <BootstrapperEnabled>true</BootstrapperEnabled>
+    <NuGetPackageImportStamp>
+    </NuGetPackageImportStamp>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <PlatformTarget>AnyCPU</PlatformTarget>
@@ -40,6 +42,7 @@
     <DefineConstants>DEBUG;TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
+    <Prefer32Bit>true</Prefer32Bit>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
     <PlatformTarget>AnyCPU</PlatformTarget>
@@ -127,16 +130,21 @@
       <Private>True</Private>
     </Reference>
     <Reference Include="System.Xml.Linq" />
-    <Reference Include="System.Data.DataSetExtensions" />
     <Reference Include="Microsoft.CSharp" />
-    <Reference Include="System.Data" />
     <Reference Include="System.Net.Http" />
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="Classes\DBHandler.cs" />
     <Compile Include="Classes\Music\MusicControls.cs" />
     <Compile Include="Classes\Music\StreamRequest.cs" />
     <Compile Include="Classes\Music\SoundCloud.cs" />
+    <Compile Include="Classes\_DataModels\AnnouncementModel.cs" />
+    <Compile Include="Classes\_DataModels\CommandModel.cs" />
+    <Compile Include="Classes\_DataModels\IDataModel.cs" />
+    <Compile Include="Classes\_DataModels\RequestModel.cs" />
+    <Compile Include="Classes\_DataModels\StatsModel.cs" />
+    <Compile Include="Classes\_DataModels\TypingArticleModel.cs" />
     <Compile Include="Commands\TriviaCommand.cs" />
     <Compile Include="Classes\Trivia\TriviaGame.cs" />
     <Compile Include="Classes\Trivia\TriviaQuestion.cs" />
@@ -153,6 +161,7 @@
     <Compile Include="Commands\DrawCommand.cs" />
     <Compile Include="Commands\FlipCoinCommand.cs" />
     <Compile Include="Commands\HelpCommand.cs" />
+    <Compile Include="Commands\VoiceNotificationCommand.cs" />
     <Compile Include="Modules\Administration.cs" />
     <Compile Include="Modules\Conversations.cs" />
     <Compile Include="Modules\DiscordModule.cs" />
@@ -170,6 +179,8 @@
       <DependentUpon>Resources.resx</DependentUpon>
     </Compile>
     <Compile Include="Classes\NadekoStats.cs" />
+    <Compile Include="SQLite.cs" />
+    <Compile Include="SQLiteAsync.cs" />
   </ItemGroup>
   <ItemGroup>
     <None Include="App.config" />

NadekoBot/SQLiteAsync.cs

@@ -0,0 +1,503 @@
+//
+// Copyright (c) 2012 Krueger Systems, Inc.
+// 
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+// 
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+//
+
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Linq;
+using System.Linq.Expressions;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace SQLite
+{
+	public partial class SQLiteAsyncConnection
+	{
+		SQLiteConnectionString _connectionString;
+        SQLiteOpenFlags _openFlags;
+
+        public SQLiteAsyncConnection(string databasePath, bool storeDateTimeAsTicks = false)
+            : this(databasePath, SQLiteOpenFlags.ReadWrite | SQLiteOpenFlags.Create, storeDateTimeAsTicks)
+        {
+        }
+        
+        public SQLiteAsyncConnection(string databasePath, SQLiteOpenFlags openFlags, bool storeDateTimeAsTicks = false)
+        {
+            _openFlags = openFlags;
+            _connectionString = new SQLiteConnectionString(databasePath, storeDateTimeAsTicks);
+        }
+
+		SQLiteConnectionWithLock GetConnection ()
+		{
+			return SQLiteConnectionPool.Shared.GetConnection (_connectionString, _openFlags);
+		}
+
+		public Task<CreateTablesResult> CreateTableAsync<T> ()
+			where T : new ()
+		{
+			return CreateTablesAsync (typeof (T));
+		}
+
+		public Task<CreateTablesResult> CreateTablesAsync<T, T2> ()
+			where T : new ()
+			where T2 : new ()
+		{
+			return CreateTablesAsync (typeof (T), typeof (T2));
+		}
+
+		public Task<CreateTablesResult> CreateTablesAsync<T, T2, T3> ()
+			where T : new ()
+			where T2 : new ()
+			where T3 : new ()
+		{
+			return CreateTablesAsync (typeof (T), typeof (T2), typeof (T3));
+		}
+
+		public Task<CreateTablesResult> CreateTablesAsync<T, T2, T3, T4> ()
+			where T : new ()
+			where T2 : new ()
+			where T3 : new ()
+			where T4 : new ()
+		{
+			return CreateTablesAsync (typeof (T), typeof (T2), typeof (T3), typeof (T4));
+		}
+
+		public Task<CreateTablesResult> CreateTablesAsync<T, T2, T3, T4, T5> ()
+			where T : new ()
+			where T2 : new ()
+			where T3 : new ()
+			where T4 : new ()
+			where T5 : new ()
+		{
+			return CreateTablesAsync (typeof (T), typeof (T2), typeof (T3), typeof (T4), typeof (T5));
+		}
+
+		public Task<CreateTablesResult> CreateTablesAsync (params Type[] types)
+		{
+			return Task.Factory.StartNew (() => {
+				CreateTablesResult result = new CreateTablesResult ();
+				var conn = GetConnection ();
+				using (conn.Lock ()) {
+					foreach (Type type in types) {
+						int aResult = conn.CreateTable (type);
+						result.Results[type] = aResult;
+					}
+				}
+				return result;
+			});
+		}
+
+		public Task<int> DropTableAsync<T> ()
+			where T : new ()
+		{
+			return Task.Factory.StartNew (() => {
+				var conn = GetConnection ();
+				using (conn.Lock ()) {
+					return conn.DropTable<T> ();
+				}
+			});
+		}
+
+		public Task<int> InsertAsync (object item)
+		{
+			return Task.Factory.StartNew (() => {
+				var conn = GetConnection ();
+				using (conn.Lock ()) {
+					return conn.Insert (item);
+				}
+			});
+		}
+
+		public Task<int> UpdateAsync (object item)
+		{
+			return Task.Factory.StartNew (() => {
+				var conn = GetConnection ();
+				using (conn.Lock ()) {
+					return conn.Update (item);
+				}
+			});
+		}
+
+		public Task<int> DeleteAsync (object item)
+		{
+			return Task.Factory.StartNew (() => {
+				var conn = GetConnection ();
+				using (conn.Lock ()) {
+					return conn.Delete (item);
+				}
+			});
+		}
+
+        public Task<T> GetAsync<T>(object pk)
+            where T : new()
+        {
+            return Task.Factory.StartNew(() =>
+            {
+                var conn = GetConnection();
+                using (conn.Lock())
+                {
+                    return conn.Get<T>(pk);
+                }
+            });
+        }
+
+		public Task<T> FindAsync<T> (object pk)
+			where T : new ()
+		{
+			return Task.Factory.StartNew (() => {
+				var conn = GetConnection ();
+				using (conn.Lock ()) {
+					return conn.Find<T> (pk);
+				}
+			});
+		}
+		
+		public Task<T> GetAsync<T> (Expression<Func<T, bool>> predicate)
+            where T : new()
+        {
+            return Task.Factory.StartNew(() =>
+            {
+                var conn = GetConnection();
+                using (conn.Lock())
+                {
+                    return conn.Get<T> (predicate);
+                }
+            });
+        }
+
+		public Task<T> FindAsync<T> (Expression<Func<T, bool>> predicate)
+			where T : new ()
+		{
+			return Task.Factory.StartNew (() => {
+				var conn = GetConnection ();
+				using (conn.Lock ()) {
+					return conn.Find<T> (predicate);
+				}
+			});
+		}
+
+		public Task<int> ExecuteAsync (string query, params object[] args)
+		{
+			return Task<int>.Factory.StartNew (() => {
+				var conn = GetConnection ();
+				using (conn.Lock ()) {
+					return conn.Execute (query, args);
+				}
+			});
+		}
+
+		public Task<int> InsertAllAsync (IEnumerable items)
+		{
+			return Task.Factory.StartNew (() => {
+				var conn = GetConnection ();
+				using (conn.Lock ()) {
+					return conn.InsertAll (items);
+				}
+			});
+		}
+		
+		public Task<int> UpdateAllAsync (IEnumerable items)
+		{
+			return Task.Factory.StartNew (() => {
+				var conn = GetConnection ();
+				using (conn.Lock ()) {
+					return conn.UpdateAll (items);
+				}
+			});
+		}
+
+        [Obsolete("Will cause a deadlock if any call in action ends up in a different thread. Use RunInTransactionAsync(Action<SQLiteConnection>) instead.")]
+		public Task RunInTransactionAsync (Action<SQLiteAsyncConnection> action)
+		{
+			return Task.Factory.StartNew (() => {
+				var conn = this.GetConnection ();
+				using (conn.Lock ()) {
+					conn.BeginTransaction ();
+					try {
+						action (this);
+						conn.Commit ();
+					}
+					catch (Exception) {
+						conn.Rollback ();
+						throw;
+					}
+				}
+			});
+		}
+
+        public Task RunInTransactionAsync(Action<SQLiteConnection> action)
+        {
+            return Task.Factory.StartNew(() =>
+            {
+                var conn = this.GetConnection();
+                using (conn.Lock())
+                {
+                    conn.BeginTransaction();
+                    try
+                    {
+                        action(conn);
+                        conn.Commit();
+                    }
+                    catch (Exception)
+                    {
+                        conn.Rollback();
+                        throw;
+                    }
+                }
+            });
+        }
+
+		public AsyncTableQuery<T> Table<T> ()
+			where T : new ()
+		{
+			//
+			// This isn't async as the underlying connection doesn't go out to the database
+			// until the query is performed. The Async methods are on the query iteself.
+			//
+			var conn = GetConnection ();
+			return new AsyncTableQuery<T> (conn.Table<T> ());
+		}
+
+		public Task<T> ExecuteScalarAsync<T> (string sql, params object[] args)
+		{
+			return Task<T>.Factory.StartNew (() => {
+				var conn = GetConnection ();
+				using (conn.Lock ()) {
+					var command = conn.CreateCommand (sql, args);
+					return command.ExecuteScalar<T> ();
+				}
+			});
+		}
+
+		public Task<List<T>> QueryAsync<T> (string sql, params object[] args)
+			where T : new ()
+		{
+			return Task<List<T>>.Factory.StartNew (() => {
+				var conn = GetConnection ();
+				using (conn.Lock ()) {
+					return conn.Query<T> (sql, args);
+				}
+			});
+		}
+	}
+
+	//
+	// TODO: Bind to AsyncConnection.GetConnection instead so that delayed
+	// execution can still work after a Pool.Reset.
+	//
+	public class AsyncTableQuery<T>
+		where T : new ()
+	{
+		TableQuery<T> _innerQuery;
+
+		public AsyncTableQuery (TableQuery<T> innerQuery)
+		{
+			_innerQuery = innerQuery;
+		}
+
+		public AsyncTableQuery<T> Where (Expression<Func<T, bool>> predExpr)
+		{
+			return new AsyncTableQuery<T> (_innerQuery.Where (predExpr));
+		}
+
+		public AsyncTableQuery<T> Skip (int n)
+		{
+			return new AsyncTableQuery<T> (_innerQuery.Skip (n));
+		}
+
+		public AsyncTableQuery<T> Take (int n)
+		{
+			return new AsyncTableQuery<T> (_innerQuery.Take (n));
+		}
+
+		public AsyncTableQuery<T> OrderBy<U> (Expression<Func<T, U>> orderExpr)
+		{
+			return new AsyncTableQuery<T> (_innerQuery.OrderBy<U> (orderExpr));
+		}
+
+		public AsyncTableQuery<T> OrderByDescending<U> (Expression<Func<T, U>> orderExpr)
+		{
+			return new AsyncTableQuery<T> (_innerQuery.OrderByDescending<U> (orderExpr));
+		}
+
+		public Task<List<T>> ToListAsync ()
+		{
+			return Task.Factory.StartNew (() => {
+				using (((SQLiteConnectionWithLock)_innerQuery.Connection).Lock ()) {
+					return _innerQuery.ToList ();
+				}
+			});
+		}
+
+		public Task<int> CountAsync ()
+		{
+			return Task.Factory.StartNew (() => {
+				using (((SQLiteConnectionWithLock)_innerQuery.Connection).Lock ()) {
+					return _innerQuery.Count ();
+				}
+			});
+		}
+
+		public Task<T> ElementAtAsync (int index)
+		{
+			return Task.Factory.StartNew (() => {
+				using (((SQLiteConnectionWithLock)_innerQuery.Connection).Lock ()) {
+					return _innerQuery.ElementAt (index);
+				}
+			});
+		}
+
+		public Task<T> FirstAsync ()
+		{
+			return Task<T>.Factory.StartNew(() => {
+				using (((SQLiteConnectionWithLock)_innerQuery.Connection).Lock ()) {
+					return _innerQuery.First ();
+				}
+			});
+		}
+
+		public Task<T> FirstOrDefaultAsync ()
+		{
+			return Task<T>.Factory.StartNew(() => {
+				using (((SQLiteConnectionWithLock)_innerQuery.Connection).Lock ()) {
+					return _innerQuery.FirstOrDefault ();
+				}
+			});
+		}
+    }
+
+	public class CreateTablesResult
+	{
+		public Dictionary<Type, int> Results { get; private set; }
+
+		internal CreateTablesResult ()
+		{
+			this.Results = new Dictionary<Type, int> ();
+		}
+	}
+
+	class SQLiteConnectionPool
+	{
+		class Entry
+		{
+			public SQLiteConnectionString ConnectionString { get; private set; }
+			public SQLiteConnectionWithLock Connection { get; private set; }
+
+            public Entry (SQLiteConnectionString connectionString, SQLiteOpenFlags openFlags)
+			{
+				ConnectionString = connectionString;
+				Connection = new SQLiteConnectionWithLock (connectionString, openFlags);
+			}
+
+			public void OnApplicationSuspended ()
+			{
+				Connection.Dispose ();
+				Connection = null;
+			}
+		}
+
+		readonly Dictionary<string, Entry> _entries = new Dictionary<string, Entry> ();
+		readonly object _entriesLock = new object ();
+
+		static readonly SQLiteConnectionPool _shared = new SQLiteConnectionPool ();
+
+		/// <summary>
+		/// Gets the singleton instance of the connection tool.
+		/// </summary>
+		public static SQLiteConnectionPool Shared
+		{
+			get
+			{
+				return _shared;
+			}
+		}
+
+		public SQLiteConnectionWithLock GetConnection (SQLiteConnectionString connectionString, SQLiteOpenFlags openFlags)
+		{
+			lock (_entriesLock) {
+				Entry entry;
+				string key = connectionString.ConnectionString;
+
+				if (!_entries.TryGetValue (key, out entry)) {
+					entry = new Entry (connectionString, openFlags);
+					_entries[key] = entry;
+				}
+
+				return entry.Connection;
+			}
+		}
+
+		/// <summary>
+		/// Closes all connections managed by this pool.
+		/// </summary>
+		public void Reset ()
+		{
+			lock (_entriesLock) {
+				foreach (var entry in _entries.Values) {
+					entry.OnApplicationSuspended ();
+				}
+				_entries.Clear ();
+			}
+		}
+
+		/// <summary>
+		/// Call this method when the application is suspended.
+		/// </summary>
+		/// <remarks>Behaviour here is to close any open connections.</remarks>
+		public void ApplicationSuspended ()
+		{
+			Reset ();
+		}
+	}
+
+	class SQLiteConnectionWithLock : SQLiteConnection
+	{
+		readonly object _lockPoint = new object ();
+
+        public SQLiteConnectionWithLock (SQLiteConnectionString connectionString, SQLiteOpenFlags openFlags)
+			: base (connectionString.DatabasePath, openFlags, connectionString.StoreDateTimeAsTicks)
+		{
+		}
+
+		public IDisposable Lock ()
+		{
+			return new LockWrapper (_lockPoint);
+		}
+
+		private class LockWrapper : IDisposable
+		{
+			object _lockPoint;
+
+			public LockWrapper (object lockPoint)
+			{
+				_lockPoint = lockPoint;
+				Monitor.Enter (_lockPoint);
+			}
+
+			public void Dispose ()
+			{
+				Monitor.Exit (_lockPoint);
+			}
+		}
+	}
+}
+

NadekoBot/packages.config

@@ -10,6 +10,7 @@
   <package id="Newtonsoft.Json" version="8.0.2" targetFramework="net452" />
   <package id="Parse" version="1.6.2" targetFramework="net452" />
   <package id="RestSharp" version="105.2.3" targetFramework="net452" />
+  <package id="sqlite-net" version="1.0.8" targetFramework="net452" />
   <package id="taglib" version="2.1.0.0" targetFramework="net452" />
   <package id="VideoLibrary" version="1.3.3" targetFramework="net452" />
 </packages>