Version upped to 4.0.5, updated changelog

- Added optimize flag to GlobalNadeko configuration.
- Added some packages which will be needed soon

.gitlab-ci.yml

@@ -97,29 +97,29 @@ upload-windows-updater-release:
    - aws --endpoint-url $AWS_SERVICE_URL s3api put-object --bucket "$AWS_BUCKET_NAME" --key "dl/bot/$INSTALLER_FILE_NAME" --acl public-read --body "$INSTALLER_OUTPUT_DIR/$INSTALLER_FILE_NAME"
    - aws --endpoint-url $AWS_SERVICE_URL s3api put-object --bucket "$AWS_BUCKET_NAME" --key "dl/bot/releases-v3.json" --acl public-read --body "releases-v3.json"
 
-# docker-build:
+docker-build:
-#  # Use the official docker image.
+ # Use the official docker image.
-#  image: docker:latest
+ image: docker:latest
-#  stage: build
+ stage: build
-#  services:
+ services:
-#    - docker:dind
+   - docker:dind
-#  before_script:
+ before_script:
-#    - docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" $CI_REGISTRY
+   - docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" $CI_REGISTRY
-#  # Default branch leaves tag empty (= latest tag)
+ # Default branch leaves tag empty (= latest tag)
-#  # All other branches are tagged with the escaped branch name (commit ref slug)
+ # All other branches are tagged with the escaped branch name (commit ref slug)
-#  script:
+ script:
-#    - |
+   - |
-#      if [[ "$CI_COMMIT_BRANCH" == "$CI_DEFAULT_BRANCH" ]]; then
+     if [[ "$CI_COMMIT_BRANCH" == "$CI_DEFAULT_BRANCH" ]]; then
-#        tag=""
+       tag=""
-#        echo "Running on default branch '$CI_DEFAULT_BRANCH': tag = 'latest'"
+       echo "Running on default branch '$CI_DEFAULT_BRANCH': tag = 'latest'"
-#      else
+     else
-#        tag=":$CI_COMMIT_REF_SLUG"
+       tag=":$CI_COMMIT_REF_SLUG"
-#        echo "Running on branch '$CI_COMMIT_BRANCH': tag = $tag"
+       echo "Running on branch '$CI_COMMIT_BRANCH': tag = $tag"
-#      fi
+     fi
-#    - docker build --pull -t "$CI_REGISTRY_IMAGE${tag}" .
+   - docker build --pull -t "$CI_REGISTRY_IMAGE${tag}" .
-#    - docker push "$CI_REGISTRY_IMAGE${tag}"
+   - docker push "$CI_REGISTRY_IMAGE${tag}"
-#  # Run this job in a branch where a Dockerfile exists
+ # Run this job in a branch where a Dockerfile exists
-#  rules:
+ rules:
-#    - if: $CI_COMMIT_BRANCH
+   - if: $CI_COMMIT_BRANCH
-#      exists:
+     exists:
-#        - Dockerfile
+       - Dockerfile

CHANGELOG.md

@@ -7,6 +7,14 @@ Experimental changelog. Mostly based on [keepachangelog](https://keepachangelog.
 
 - More cool stuff coming soon
 
+## [4.0.5] - 21.03.2022
+
+### Fixes
+
+- Fixed several bugs in the currency code
+- Fixed some potential memory leaks
+- Fixed some response strings
+
 ## [4.0.4] - 04.03.2022
 
 ### Fixed

Dockerfile

@@ -25,7 +25,7 @@ RUN set -xe; \
     useradd -m nadeko; \
     apt-get update; \
     apt-get install -y libopus0 libsodium23 libsqlite3-0 curl ffmpeg python3 python3-pip sudo; \
-    update-alternatives --install /usr/bin/python python /usr/bin/python3.7 1; \
+    update-alternatives --install /usr/bin/python python /usr/bin/python3.9 1; \
     echo 'Defaults>nadeko env_keep+="ASPNETCORE_* DOTNET_* NadekoBot_* shard_id total_shards TZ"' > /etc/sudoers.d/nadeko; \
     pip3 install --upgrade youtube-dl; \
     apt-get remove -y python3-pip; \
@@ -39,4 +39,4 @@ ENV total_shards=1
 
 VOLUME [ "app/data" ]
 ENTRYPOINT [ "/usr/local/sbin/docker-entrypoint.sh" ]
-CMD dotnet NadekoBot.dll "$shard_id" "$total_shards"
+CMD dotnet NadekoBot.dll "$shard_id" "$total_shards"

docs/guides/docker-guide.md

@@ -1,18 +1,25 @@
 # Setting up NadekoBot with Docker
 
-# DO NOT USE YET - WORK IN PROGRESS
+# WORK IN PROGRESS
 
-### Docker Compose 
+### Installation
+
+1. Create a `/srv/nadeko` folder 
+  - `mkdir -p /srv/nadeko`
+2. Create a `docker-compose.yml`
+  - nano `docker-compose.yml`
+  - copy the following contents into it:
+##### docker-compose.yml 
 ```yml
 version: "3.7"
 services:
   nadeko:
-    image: registry.gitlab.com/veovis/nadekobot:v3-docker
+    image: registry.gitlab.com/kwoth/nadekobot:latest
     depends_on:
       - redis
     environment:
       TZ: Europe/Paris
-      #NadekoBot_RedisOptions: redis,name=nadeko
+      NadekoBot_RedisOptions: redis,name=nadeko
       #NadekoBot_ShardRunCommand: dotnet
       #NadekoBot_ShardRunArguments: /app/NadekoBot.dll {0} {1}
     volumes:
@@ -27,6 +34,12 @@ services:
     volumes:
       - /srv/nadeko/redis-data:/data
 ```
+3. Save your file and run docker compose
+  - `docker-compose up`  
+4. Edit creds in `/srv/nadeko/conf/creds.yml`
+5. Run it again with
+  - `docker-compose up`
+
 ### Updating
 - `cd /srv/nadeko`
 - `docker-compose pull`

src/NadekoBot.Coordinator/LogSetup.cs

@@ -15,6 +15,9 @@ namespace NadekoBot.Services
                 .MinimumLevel.Override("System", LogEventLevel.Information)
                 .MinimumLevel.Override("Microsoft.AspNetCore", LogEventLevel.Warning)
                 .Enrich.FromLogContext()
+                .WriteTo.File("coord.log", LogEventLevel.Information, 
+                    rollOnFileSizeLimit: true,
+                    fileSizeLimitBytes: 10_000_000)
                 .WriteTo.Console(LogEventLevel.Information,
                     theme: GetTheme(),
                     outputTemplate: "[{Timestamp:HH:mm:ss} {Level:u3}] | #{LogSource} | {Message:lj}{NewLine}{Exception}")

src/NadekoBot.Coordinator/NadekoBot.Coordinator.csproj

@@ -9,9 +9,10 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Grpc.AspNetCore" Version="2.42.0" />
+    <PackageReference Include="Grpc.AspNetCore" Version="2.44.0" />
     <PackageReference Include="Serilog" Version="2.10.0" />
     <PackageReference Include="Serilog.Sinks.Console" Version="4.0.1" />
+    <PackageReference Include="Serilog.Sinks.File" Version="4.0.0" />
     <PackageReference Include="YamlDotNet" Version="11.2.1" />
   </ItemGroup>
   

src/NadekoBot.Coordinator/Services/CoordinatorRunner.cs

@@ -114,14 +114,6 @@ namespace NadekoBot.Coordinator
                                 StartShard(shardId);
                                 break;
                             }
-
-                            if (status.Process is null or {HasExited: true})
-                            {
-                                Log.Warning("Shard {ShardId} is starting (process)...", shardId);
-                                hadAction = true;
-                                StartShard(shardId);
-                                break;
-                            }
                             
                             if (DateTime.UtcNow - status.LastUpdate >
                                 TimeSpan.FromSeconds(_config.UnresponsiveSec))
@@ -139,6 +131,24 @@ namespace NadekoBot.Coordinator
                                 StartShard(shardId);
                                 break;
                             }
+
+                            try
+                            {
+                                if (status.Process is null or { HasExited: true })
+                                {
+                                    Log.Warning("Shard {ShardId} is starting (process)...", shardId);
+                                    hadAction = true;
+                                    StartShard(shardId);
+                                    break;
+                                }
+                            }
+                            catch (InvalidOperationException)
+                            {
+                                Log.Warning("Process for shard {ShardId} is bugged... ", shardId);
+                                hadAction = true;
+                                StartShard(shardId);
+                                break;
+                            }
                         }
                     }
 
@@ -161,17 +171,13 @@ namespace NadekoBot.Coordinator
             var status = _shardStatuses[shardId];
             try
             {
-                if (status.Process is { HasExited: false } p)
+                status.Process?.Kill(true);
-                {
+            }
-                    try
+            catch
-                    {
+            {
-                        p.Kill(true);
+            }
-                    }
+            try
-                    catch
+            {
-                    {
-                    }
-                }
-
                 status.Process?.Dispose();
             }
             catch
@@ -280,10 +286,10 @@ namespace NadekoBot.Coordinator
                 for (var shardId = 0; shardId < _shardStatuses.Length; shardId++)
                 {
                     var status = _shardStatuses[shardId];
-                    if (status.Process is { } p)
+                    if (status.Process is Process p)
                     {
-                        p.Kill();
+                        try{p.Kill();} catch {}
-                        p.Dispose();
+                        try{p.Dispose();} catch {}
                         _shardStatuses[shardId] = status with
                         {
                             Process = null,

src/NadekoBot/Db/Extensions/DiscordUserExtensions.cs

@@ -84,77 +84,6 @@ public static class DiscordUserExtensions
             item.CurrencyAmount = 0;
     }
 
-    public static bool TryUpdateCurrencyState(
-        this NadekoContext ctx,
-        ulong userId,
-        string name,
-        string discrim,
-        string avatarId,
-        long amount,
-        bool allowNegative = false)
-    {
-        if (amount == 0)
-            return true;
-
-        // if remove - try to remove if he has more or equal than the amount
-        // and return number of rows > 0 (was there a change)
-        if (amount < 0 && !allowNegative)
-        {
-            var rows = ctx.Database.ExecuteSqlInterpolated($@"
-UPDATE DiscordUser
-SET CurrencyAmount=CurrencyAmount+{amount}
-WHERE UserId={userId} AND CurrencyAmount>={-amount};");
-            return rows > 0;
-        }
-
-        // if remove and negative is allowed, just remove without any condition
-        if (amount < 0 && allowNegative)
-        {
-            var rows = ctx.Database.ExecuteSqlInterpolated($@"
-UPDATE DiscordUser
-SET CurrencyAmount=CurrencyAmount+{amount}
-WHERE UserId={userId};");
-            return rows > 0;
-        }
-
-        // if add - create a new user with default values if it doesn't exist
-        // if it exists, sum current amount with the new one, if it doesn't
-        // he just has the new amount
-        var updatedUserData = !string.IsNullOrWhiteSpace(name);
-        name ??= "Unknown";
-        discrim ??= "????";
-        avatarId ??= "";
-
-        // just update the amount, there is no new user data
-        if (!updatedUserData)
-        {
-            ctx.Database.ExecuteSqlInterpolated($@"
-UPDATE OR IGNORE DiscordUser
-SET CurrencyAmount=CurrencyAmount+{amount}
-WHERE UserId={userId};
-
-INSERT OR IGNORE INTO DiscordUser (UserId, Username, Discriminator, AvatarId, CurrencyAmount, TotalXp)
-VALUES ({userId}, {name}, {discrim}, {avatarId}, {amount}, 0);
-");
-        }
-        else
-        {
-            ctx.Database.ExecuteSqlInterpolated($@"
-UPDATE OR IGNORE DiscordUser
-SET CurrencyAmount=CurrencyAmount+{amount},
-    Username={name},
-    Discriminator={discrim},
-    AvatarId={avatarId}
-WHERE UserId={userId};
-
-INSERT OR IGNORE INTO DiscordUser (UserId, Username, Discriminator, AvatarId, CurrencyAmount, TotalXp)
-VALUES ({userId}, {name}, {discrim}, {avatarId}, {amount}, 0);
-");
-        }
-
-        return true;
-    }
-
     public static decimal GetTotalCurrency(this DbSet<DiscordUser> users)
         => users.Sum((Func<DiscordUser, decimal>)(x => x.CurrencyAmount));
 

src/NadekoBot/Db/Extensions/GuildConfigExtensions.cs

@@ -73,6 +73,7 @@ public static class GuildConfigExtensions
     {
         GuildConfig config;
 
+        // todo linq2db
         if (includes is null)
             config = ctx.GuildConfigs.IncludeEverything().FirstOrDefault(c => c.GuildId == guildId);
         else
@@ -100,6 +101,26 @@ public static class GuildConfigExtensions
         }
 
         return config;
+
+        // ctx.GuildConfigs
+        //    .ToLinqToDBTable()
+        //    .InsertOrUpdate(() => new()
+        //        {
+        //            GuildId = guildId,
+        //            Permissions = Permissionv2.GetDefaultPermlist,
+        //            WarningsInitialized = true,
+        //            WarnPunishments = DefaultWarnPunishments
+        //        },
+        //        _ => new(),
+        //        () => new()
+        //        {
+        //            GuildId = guildId
+        //        });
+        //
+        // if(includes is null)
+        // return ctx.GuildConfigs
+        //    .ToLinqToDBTable()
+        //    .First(x => x.GuildId == guildId);
     }
 
     public static LogSetting LogSettingsFor(this NadekoContext ctx, ulong guildId)

src/NadekoBot/Db/Extensions/WaifuExtensions.cs

@@ -1,4 +1,6 @@
 #nullable disable
+using LinqToDB;
+using LinqToDB.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore;
 using NadekoBot.Db.Models;
 using NadekoBot.Services.Database;
@@ -75,11 +77,22 @@ public static class WaifuExtensions
                  .Select(x => x.Waifu.UserId)
                  .FirstOrDefault();
 
-    public static WaifuInfoStats GetWaifuInfo(this NadekoContext ctx, ulong userId)
+    public static async Task<WaifuInfoStats> GetWaifuInfoAsync(this NadekoContext ctx, ulong userId)
     {
-        ctx.Database.ExecuteSqlInterpolated($@"
+        await ctx.WaifuInfo
-INSERT OR IGNORE INTO WaifuInfo (AffinityId, ClaimerId, Price, WaifuId)
+                 .ToLinqToDBTable()
-VALUES ({null}, {null}, {1}, (SELECT Id FROM DiscordUser WHERE UserId={userId}));");
+                 .InsertOrUpdateAsync(() => new()
+                     {
+                         AffinityId = null,
+                         ClaimerId = null,
+                         Price = 1,
+                         WaifuId = ctx.DiscordUser.Where(x => x.UserId == userId).Select(x => x.Id).First()
+                     },
+                     _ => new(),
+                     () => new()
+                     {
+                         WaifuId = ctx.DiscordUser.Where(x => x.UserId == userId).Select(x => x.Id).First()
+                     });
 
         var toReturn = ctx.WaifuInfo.AsQueryable()
                           .Where(w => w.WaifuId

src/NadekoBot/Db/Models/WaifuItem.cs

@@ -3,6 +3,7 @@ namespace NadekoBot.Services.Database.Models;
 
 public class WaifuItem : DbEntity
 {
+    public WaifuInfo WaifuInfo { get; set; }
     public int? WaifuInfoId { get; set; }
     public string ItemEmoji { get; set; }
     public string Name { get; set; }

src/NadekoBot/Db/NadekoContext.cs

@@ -37,9 +37,13 @@ public class NadekoContext : DbContext
     public DbSet<NadekoExpression> Expressions { get; set; }
     public DbSet<CurrencyTransaction> CurrencyTransactions { get; set; }
     public DbSet<WaifuUpdate> WaifuUpdates { get; set; }
+    public DbSet<WaifuItem> WaifuItem { get; set; }
     public DbSet<Warning> Warnings { get; set; }
     public DbSet<UserXpStats> UserXpStats { get; set; }
     public DbSet<ClubInfo> Clubs { get; set; }
+    public DbSet<ClubBans> ClubBans { get; set; }
+    public DbSet<ClubApplicants> ClubApplicants { get; set; }
+    
 
     //logging
     public DbSet<LogSetting> LogSettings { get; set; }

src/NadekoBot/Migrations/NadekoContextModelSnapshot.cs

@@ -29,7 +29,7 @@ namespace NadekoBot.Migrations
 
                     b.HasIndex("UserId");
 
-                    b.ToTable("ClubApplicants");
+                    b.ToTable("ClubApplicants", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Db.Models.ClubBans", b =>
@@ -44,7 +44,7 @@ namespace NadekoBot.Migrations
 
                     b.HasIndex("UserId");
 
-                    b.ToTable("ClubBans");
+                    b.ToTable("ClubBans", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Db.Models.ClubInfo", b =>
@@ -86,7 +86,7 @@ namespace NadekoBot.Migrations
                     b.HasIndex("OwnerId")
                         .IsUnique();
 
-                    b.ToTable("Clubs");
+                    b.ToTable("Clubs", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Db.Models.DiscordUser", b =>
@@ -155,7 +155,7 @@ namespace NadekoBot.Migrations
 
                     b.HasIndex("UserId");
 
-                    b.ToTable("DiscordUser");
+                    b.ToTable("DiscordUser", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Db.Models.FollowedStream", b =>
@@ -189,7 +189,7 @@ namespace NadekoBot.Migrations
 
                     b.HasIndex("GuildConfigId");
 
-                    b.ToTable("FollowedStream");
+                    b.ToTable("FollowedStream", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.AntiAltSetting", b =>
@@ -218,7 +218,7 @@ namespace NadekoBot.Migrations
                     b.HasIndex("GuildConfigId")
                         .IsUnique();
 
-                    b.ToTable("AntiAltSetting");
+                    b.ToTable("AntiAltSetting", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.AntiRaidSetting", b =>
@@ -250,7 +250,7 @@ namespace NadekoBot.Migrations
                     b.HasIndex("GuildConfigId")
                         .IsUnique();
 
-                    b.ToTable("AntiRaidSetting");
+                    b.ToTable("AntiRaidSetting", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.AntiSpamIgnore", b =>
@@ -272,7 +272,7 @@ namespace NadekoBot.Migrations
 
                     b.HasIndex("AntiSpamSettingId");
 
-                    b.ToTable("AntiSpamIgnore");
+                    b.ToTable("AntiSpamIgnore", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.AntiSpamSetting", b =>
@@ -304,7 +304,7 @@ namespace NadekoBot.Migrations
                     b.HasIndex("GuildConfigId")
                         .IsUnique();
 
-                    b.ToTable("AntiSpamSetting");
+                    b.ToTable("AntiSpamSetting", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.AutoCommand", b =>
@@ -342,7 +342,7 @@ namespace NadekoBot.Migrations
 
                     b.HasKey("Id");
 
-                    b.ToTable("AutoCommands");
+                    b.ToTable("AutoCommands", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.AutoTranslateChannel", b =>
@@ -370,7 +370,7 @@ namespace NadekoBot.Migrations
 
                     b.HasIndex("GuildId");
 
-                    b.ToTable("AutoTranslateChannels");
+                    b.ToTable("AutoTranslateChannels", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.AutoTranslateUser", b =>
@@ -398,7 +398,7 @@ namespace NadekoBot.Migrations
 
                     b.HasAlternateKey("ChannelId", "UserId");
 
-                    b.ToTable("AutoTranslateUsers");
+                    b.ToTable("AutoTranslateUsers", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.BanTemplate", b =>
@@ -421,7 +421,7 @@ namespace NadekoBot.Migrations
                     b.HasIndex("GuildId")
                         .IsUnique();
 
-                    b.ToTable("BanTemplates");
+                    b.ToTable("BanTemplates", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.BlacklistEntry", b =>
@@ -441,7 +441,7 @@ namespace NadekoBot.Migrations
 
                     b.HasKey("Id");
 
-                    b.ToTable("Blacklist");
+                    b.ToTable("Blacklist", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.CommandAlias", b =>
@@ -466,7 +466,7 @@ namespace NadekoBot.Migrations
 
                     b.HasIndex("GuildConfigId");
 
-                    b.ToTable("CommandAlias");
+                    b.ToTable("CommandAlias", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.CommandCooldown", b =>
@@ -491,7 +491,7 @@ namespace NadekoBot.Migrations
 
                     b.HasIndex("GuildConfigId");
 
-                    b.ToTable("CommandCooldown");
+                    b.ToTable("CommandCooldown", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.CurrencyTransaction", b =>
@@ -529,7 +529,7 @@ namespace NadekoBot.Migrations
 
                     b.HasIndex("UserId");
 
-                    b.ToTable("CurrencyTransactions");
+                    b.ToTable("CurrencyTransactions", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.DelMsgOnCmdChannel", b =>
@@ -554,7 +554,7 @@ namespace NadekoBot.Migrations
 
                     b.HasIndex("GuildConfigId");
 
-                    b.ToTable("DelMsgOnCmdChannel");
+                    b.ToTable("DelMsgOnCmdChannel", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.DiscordPermOverride", b =>
@@ -580,7 +580,7 @@ namespace NadekoBot.Migrations
                     b.HasIndex("GuildId", "Command")
                         .IsUnique();
 
-                    b.ToTable("DiscordPermOverrides");
+                    b.ToTable("DiscordPermOverrides", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.ExcludedItem", b =>
@@ -605,7 +605,7 @@ namespace NadekoBot.Migrations
 
                     b.HasIndex("XpSettingsId");
 
-                    b.ToTable("ExcludedItem");
+                    b.ToTable("ExcludedItem", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.FeedSub", b =>
@@ -631,7 +631,7 @@ namespace NadekoBot.Migrations
 
                     b.HasAlternateKey("GuildConfigId", "Url");
 
-                    b.ToTable("FeedSub");
+                    b.ToTable("FeedSub", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.FilterChannelId", b =>
@@ -653,7 +653,7 @@ namespace NadekoBot.Migrations
 
                     b.HasIndex("GuildConfigId");
 
-                    b.ToTable("FilterChannelId");
+                    b.ToTable("FilterChannelId", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.FilteredWord", b =>
@@ -675,7 +675,7 @@ namespace NadekoBot.Migrations
 
                     b.HasIndex("GuildConfigId");
 
-                    b.ToTable("FilteredWord");
+                    b.ToTable("FilteredWord", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.FilterLinksChannelId", b =>
@@ -697,7 +697,7 @@ namespace NadekoBot.Migrations
 
                     b.HasIndex("GuildConfigId");
 
-                    b.ToTable("FilterLinksChannelId");
+                    b.ToTable("FilterLinksChannelId", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.FilterWordsChannelId", b =>
@@ -719,7 +719,7 @@ namespace NadekoBot.Migrations
 
                     b.HasIndex("GuildConfigId");
 
-                    b.ToTable("FilterWordsChannelId");
+                    b.ToTable("FilterWordsChannelId", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.GCChannelId", b =>
@@ -741,7 +741,7 @@ namespace NadekoBot.Migrations
 
                     b.HasIndex("GuildConfigId");
 
-                    b.ToTable("GCChannelId");
+                    b.ToTable("GCChannelId", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.GroupName", b =>
@@ -767,7 +767,7 @@ namespace NadekoBot.Migrations
                     b.HasIndex("GuildConfigId", "Number")
                         .IsUnique();
 
-                    b.ToTable("GroupName");
+                    b.ToTable("GroupName", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.GuildConfig", b =>
@@ -891,7 +891,7 @@ namespace NadekoBot.Migrations
 
                     b.HasIndex("WarnExpireHours");
 
-                    b.ToTable("GuildConfigs");
+                    b.ToTable("GuildConfigs", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.IgnoredLogItem", b =>
@@ -917,7 +917,7 @@ namespace NadekoBot.Migrations
                     b.HasIndex("LogSettingId", "LogItemId", "ItemType")
                         .IsUnique();
 
-                    b.ToTable("IgnoredLogChannels");
+                    b.ToTable("IgnoredLogChannels", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.IgnoredVoicePresenceChannel", b =>
@@ -939,7 +939,7 @@ namespace NadekoBot.Migrations
 
                     b.HasIndex("LogSettingId");
 
-                    b.ToTable("IgnoredVoicePresenceCHannels");
+                    b.ToTable("IgnoredVoicePresenceCHannels", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.ImageOnlyChannel", b =>
@@ -962,7 +962,7 @@ namespace NadekoBot.Migrations
                     b.HasIndex("ChannelId")
                         .IsUnique();
 
-                    b.ToTable("ImageOnlyChannels");
+                    b.ToTable("ImageOnlyChannels", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.LogSetting", b =>
@@ -1027,7 +1027,7 @@ namespace NadekoBot.Migrations
                     b.HasIndex("GuildId")
                         .IsUnique();
 
-                    b.ToTable("LogSettings");
+                    b.ToTable("LogSettings", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.MusicPlayerSettings", b =>
@@ -1064,7 +1064,7 @@ namespace NadekoBot.Migrations
                     b.HasIndex("GuildId")
                         .IsUnique();
 
-                    b.ToTable("MusicPlayerSettings");
+                    b.ToTable("MusicPlayerSettings", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.MusicPlaylist", b =>
@@ -1087,7 +1087,7 @@ namespace NadekoBot.Migrations
 
                     b.HasKey("Id");
 
-                    b.ToTable("MusicPlaylists");
+                    b.ToTable("MusicPlaylists", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.MutedUserId", b =>
@@ -1109,7 +1109,7 @@ namespace NadekoBot.Migrations
 
                     b.HasIndex("GuildConfigId");
 
-                    b.ToTable("MutedUserId");
+                    b.ToTable("MutedUserId", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.NadekoExpression", b =>
@@ -1147,7 +1147,7 @@ namespace NadekoBot.Migrations
 
                     b.HasKey("Id");
 
-                    b.ToTable("Expressions");
+                    b.ToTable("Expressions", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.NsfwBlacklistedTag", b =>
@@ -1169,7 +1169,7 @@ namespace NadekoBot.Migrations
 
                     b.HasIndex("GuildId");
 
-                    b.ToTable("NsfwBlacklistedTags");
+                    b.ToTable("NsfwBlacklistedTags", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.Permissionv2", b =>
@@ -1209,7 +1209,7 @@ namespace NadekoBot.Migrations
 
                     b.HasIndex("GuildConfigId");
 
-                    b.ToTable("Permissions");
+                    b.ToTable("Permissions", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.PlantedCurrency", b =>
@@ -1246,7 +1246,7 @@ namespace NadekoBot.Migrations
                     b.HasIndex("MessageId")
                         .IsUnique();
 
-                    b.ToTable("PlantedCurrency");
+                    b.ToTable("PlantedCurrency", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.PlaylistSong", b =>
@@ -1280,7 +1280,7 @@ namespace NadekoBot.Migrations
 
                     b.HasIndex("MusicPlaylistId");
 
-                    b.ToTable("PlaylistSong");
+                    b.ToTable("PlaylistSong", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.Poll", b =>
@@ -1306,7 +1306,7 @@ namespace NadekoBot.Migrations
                     b.HasIndex("GuildId")
                         .IsUnique();
 
-                    b.ToTable("Poll");
+                    b.ToTable("Poll", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.PollAnswer", b =>
@@ -1331,7 +1331,7 @@ namespace NadekoBot.Migrations
 
                     b.HasIndex("PollId");
 
-                    b.ToTable("PollAnswer");
+                    b.ToTable("PollAnswer", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.PollVote", b =>
@@ -1356,7 +1356,7 @@ namespace NadekoBot.Migrations
 
                     b.HasIndex("PollId");
 
-                    b.ToTable("PollVote");
+                    b.ToTable("PollVote", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.Quote", b =>
@@ -1392,7 +1392,7 @@ namespace NadekoBot.Migrations
 
                     b.HasIndex("Keyword");
 
-                    b.ToTable("Quotes");
+                    b.ToTable("Quotes", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.ReactionRole", b =>
@@ -1417,7 +1417,7 @@ namespace NadekoBot.Migrations
 
                     b.HasIndex("ReactionRoleMessageId");
 
-                    b.ToTable("ReactionRole");
+                    b.ToTable("ReactionRole", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.ReactionRoleMessage", b =>
@@ -1448,7 +1448,7 @@ namespace NadekoBot.Migrations
 
                     b.HasIndex("GuildConfigId");
 
-                    b.ToTable("ReactionRoleMessage");
+                    b.ToTable("ReactionRoleMessage", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.Reminder", b =>
@@ -1482,7 +1482,7 @@ namespace NadekoBot.Migrations
 
                     b.HasIndex("When");
 
-                    b.ToTable("Reminders");
+                    b.ToTable("Reminders", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.Repeater", b =>
@@ -1517,7 +1517,7 @@ namespace NadekoBot.Migrations
 
                     b.HasKey("Id");
 
-                    b.ToTable("Repeaters");
+                    b.ToTable("Repeaters", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.RewardedUser", b =>
@@ -1546,7 +1546,7 @@ namespace NadekoBot.Migrations
                     b.HasIndex("PatreonUserId")
                         .IsUnique();
 
-                    b.ToTable("RewardedUsers");
+                    b.ToTable("RewardedUsers", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.RotatingPlayingStatus", b =>
@@ -1566,7 +1566,7 @@ namespace NadekoBot.Migrations
 
                     b.HasKey("Id");
 
-                    b.ToTable("RotatingStatus");
+                    b.ToTable("RotatingStatus", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.SelfAssignedRole", b =>
@@ -1597,7 +1597,7 @@ namespace NadekoBot.Migrations
                     b.HasIndex("GuildId", "RoleId")
                         .IsUnique();
 
-                    b.ToTable("SelfAssignableRoles");
+                    b.ToTable("SelfAssignableRoles", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.ShopEntry", b =>
@@ -1637,7 +1637,7 @@ namespace NadekoBot.Migrations
 
                     b.HasIndex("GuildConfigId");
 
-                    b.ToTable("ShopEntry");
+                    b.ToTable("ShopEntry", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.ShopEntryItem", b =>
@@ -1659,7 +1659,7 @@ namespace NadekoBot.Migrations
 
                     b.HasIndex("ShopEntryId");
 
-                    b.ToTable("ShopEntryItem");
+                    b.ToTable("ShopEntryItem", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.SlowmodeIgnoredRole", b =>
@@ -1681,7 +1681,7 @@ namespace NadekoBot.Migrations
 
                     b.HasIndex("GuildConfigId");
 
-                    b.ToTable("SlowmodeIgnoredRole");
+                    b.ToTable("SlowmodeIgnoredRole", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.SlowmodeIgnoredUser", b =>
@@ -1703,7 +1703,7 @@ namespace NadekoBot.Migrations
 
                     b.HasIndex("GuildConfigId");
 
-                    b.ToTable("SlowmodeIgnoredUser");
+                    b.ToTable("SlowmodeIgnoredUser", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.StreamRoleBlacklistedUser", b =>
@@ -1728,7 +1728,7 @@ namespace NadekoBot.Migrations
 
                     b.HasIndex("StreamRoleSettingsId");
 
-                    b.ToTable("StreamRoleBlacklistedUser");
+                    b.ToTable("StreamRoleBlacklistedUser", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.StreamRoleSettings", b =>
@@ -1760,7 +1760,7 @@ namespace NadekoBot.Migrations
                     b.HasIndex("GuildConfigId")
                         .IsUnique();
 
-                    b.ToTable("StreamRoleSettings");
+                    b.ToTable("StreamRoleSettings", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.StreamRoleWhitelistedUser", b =>
@@ -1785,7 +1785,7 @@ namespace NadekoBot.Migrations
 
                     b.HasIndex("StreamRoleSettingsId");
 
-                    b.ToTable("StreamRoleWhitelistedUser");
+                    b.ToTable("StreamRoleWhitelistedUser", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.UnbanTimer", b =>
@@ -1810,7 +1810,7 @@ namespace NadekoBot.Migrations
 
                     b.HasIndex("GuildConfigId");
 
-                    b.ToTable("UnbanTimer");
+                    b.ToTable("UnbanTimer", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.UnmuteTimer", b =>
@@ -1835,7 +1835,7 @@ namespace NadekoBot.Migrations
 
                     b.HasIndex("GuildConfigId");
 
-                    b.ToTable("UnmuteTimer");
+                    b.ToTable("UnmuteTimer", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.UnroleTimer", b =>
@@ -1863,7 +1863,7 @@ namespace NadekoBot.Migrations
 
                     b.HasIndex("GuildConfigId");
 
-                    b.ToTable("UnroleTimer");
+                    b.ToTable("UnroleTimer", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.UserXpStats", b =>
@@ -1908,7 +1908,7 @@ namespace NadekoBot.Migrations
                     b.HasIndex("UserId", "GuildId")
                         .IsUnique();
 
-                    b.ToTable("UserXpStats");
+                    b.ToTable("UserXpStats", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.VcRoleInfo", b =>
@@ -1933,7 +1933,7 @@ namespace NadekoBot.Migrations
 
                     b.HasIndex("GuildConfigId");
 
-                    b.ToTable("VcRoleInfo");
+                    b.ToTable("VcRoleInfo", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.WaifuInfo", b =>
@@ -1968,7 +1968,7 @@ namespace NadekoBot.Migrations
                     b.HasIndex("WaifuId")
                         .IsUnique();
 
-                    b.ToTable("WaifuInfo");
+                    b.ToTable("WaifuInfo", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.WaifuItem", b =>
@@ -1993,7 +1993,7 @@ namespace NadekoBot.Migrations
 
                     b.HasIndex("WaifuInfoId");
 
-                    b.ToTable("WaifuItem");
+                    b.ToTable("WaifuItem", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.WaifuUpdate", b =>
@@ -2025,7 +2025,7 @@ namespace NadekoBot.Migrations
 
                     b.HasIndex("UserId");
 
-                    b.ToTable("WaifuUpdates");
+                    b.ToTable("WaifuUpdates", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.Warning", b =>
@@ -2068,7 +2068,7 @@ namespace NadekoBot.Migrations
 
                     b.HasIndex("UserId");
 
-                    b.ToTable("Warnings");
+                    b.ToTable("Warnings", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.WarningPunishment", b =>
@@ -2099,7 +2099,7 @@ namespace NadekoBot.Migrations
 
                     b.HasIndex("GuildConfigId");
 
-                    b.ToTable("WarningPunishment");
+                    b.ToTable("WarningPunishment", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.XpCurrencyReward", b =>
@@ -2124,7 +2124,7 @@ namespace NadekoBot.Migrations
 
                     b.HasIndex("XpSettingsId");
 
-                    b.ToTable("XpCurrencyReward");
+                    b.ToTable("XpCurrencyReward", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.XpRoleReward", b =>
@@ -2153,7 +2153,7 @@ namespace NadekoBot.Migrations
                     b.HasIndex("XpSettingsId", "Level")
                         .IsUnique();
 
-                    b.ToTable("XpRoleReward");
+                    b.ToTable("XpRoleReward", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Services.Database.Models.XpSettings", b =>
@@ -2176,7 +2176,7 @@ namespace NadekoBot.Migrations
                     b.HasIndex("GuildConfigId")
                         .IsUnique();
 
-                    b.ToTable("XpSettings");
+                    b.ToTable("XpSettings", (string)null);
                 });
 
             modelBuilder.Entity("NadekoBot.Db.Models.ClubApplicants", b =>

src/NadekoBot/Modules/Administration/DangerousCommands/DangerousCommands.cs

@@ -10,27 +10,26 @@ namespace NadekoBot.Modules.Administration
         [OwnerOnly]
         public partial class DangerousCommands : NadekoModule<DangerousCommandsService>
         {
-            private async Task InternalExecSql(string sql, params object[] reps)
+            private async Task ConfirmActionInternalAsync(string name, Func<Task> action)
             {
-                sql = string.Format(sql, reps);
                 try
                 {
                     var embed = _eb.Create()
                                    .WithTitle(GetText(strs.sql_confirm_exec))
-                                   .WithDescription(Format.Code(sql));
+                                   .WithDescription(name);
 
                     if (!await PromptUserConfirmAsync(embed))
                         return;
 
-                    var res = await _service.ExecuteSql(sql);
+                    await action();
-                    await SendConfirmAsync(res.ToString());
+                    await ctx.OkAsync();
                 }
                 catch (Exception ex)
                 {
                     await SendErrorAsync(ex.ToString());
                 }
             }
-
+            
             [Cmd]
             [OwnerOnly]
             public partial Task SqlSelect([Leftover] string sql)
@@ -57,38 +56,55 @@ namespace NadekoBot.Modules.Administration
 
             [Cmd]
             [OwnerOnly]
-            public partial Task SqlExec([Leftover] string sql)
+            public async partial Task SqlExec([Leftover] string sql)
-                => InternalExecSql(sql);
+            {
+                try
+                {
+                    var embed = _eb.Create()
+                                   .WithTitle(GetText(strs.sql_confirm_exec))
+                                   .WithDescription(Format.Code(sql));
+
+                    if (!await PromptUserConfirmAsync(embed))
+                        return;
+
+                    var res = await _service.ExecuteSql(sql);
+                    await SendConfirmAsync(res.ToString());
+                }
+                catch (Exception ex)
+                {
+                    await SendErrorAsync(ex.ToString());
+                }
+            }
 
             [Cmd]
             [OwnerOnly]
             public partial Task DeleteWaifus()
-                => SqlExec(DangerousCommandsService.WAIFUS_DELETE_SQL);
+                => ConfirmActionInternalAsync("Delete Waifus", () => _service.DeleteWaifus());
 
             [Cmd]
             [OwnerOnly]
-            public partial Task DeleteWaifu(IUser user)
+            public async partial Task DeleteWaifu(IUser user)
-                => DeleteWaifu(user.Id);
+                => await DeleteWaifu(user.Id);
 
             [Cmd]
             [OwnerOnly]
             public partial Task DeleteWaifu(ulong userId)
-                => InternalExecSql(DangerousCommandsService.WAIFU_DELETE_SQL, userId);
+                => ConfirmActionInternalAsync($"Delete Waifu {userId}", () => _service.DeleteWaifu(userId));
 
             [Cmd]
             [OwnerOnly]
             public partial Task DeleteCurrency()
-                => SqlExec(DangerousCommandsService.CURRENCY_DELETE_SQL);
+                => ConfirmActionInternalAsync("Delete Currency", () => _service.DeleteCurrency());
 
             [Cmd]
             [OwnerOnly]
             public partial Task DeletePlaylists()
-                => SqlExec(DangerousCommandsService.MUSIC_PLAYLIST_DELETE_SQL);
+                => ConfirmActionInternalAsync("Delete Playlists", () => _service.DeletePlaylists());
 
             [Cmd]
             [OwnerOnly]
             public partial Task DeleteXp()
-                => SqlExec(DangerousCommandsService.XP_DELETE_SQL);
+                => ConfirmActionInternalAsync("Delete Xp", () => _service.DeleteXp());
 
             [Cmd]
             [OwnerOnly]
@@ -108,10 +124,6 @@ namespace NadekoBot.Modules.Administration
             [OwnerOnly]
             public partial Task PurgeUser([Leftover] IUser user)
                 => PurgeUser(user.Id);
-            //[NadekoCommand, Usage, Description, Aliases]
-            //[OwnerOnly]
-            //public partial Task DeleteUnusedCrnQ() =>
-            //    SqlExec(DangerousCommandsService.DeleteUnusedExpressionsAndQuotes);
         }
     }
 }

src/NadekoBot/Modules/Administration/DangerousCommands/DangerousCommandsService.cs

@@ -2,46 +2,83 @@
 using LinqToDB;
 using LinqToDB.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore;
+using NadekoBot.Db.Models;
 using NadekoBot.Services.Database.Models;
 
 namespace NadekoBot.Modules.Administration.Services;
 
 public class DangerousCommandsService : INService
 {
-    public const string WAIFUS_DELETE_SQL = @"DELETE FROM WaifuUpdates;
-DELETE FROM WaifuItem;
-DELETE FROM WaifuInfo;";
-
-    public const string WAIFU_DELETE_SQL =
-        @"DELETE FROM WaifuUpdates WHERE UserId=(SELECT Id FROM DiscordUser WHERE UserId={0});
-DELETE FROM WaifuItem WHERE WaifuInfoId=(SELECT Id FROM WaifuInfo WHERE WaifuId=(SELECT Id FROM DiscordUser WHERE UserId={0}));
-UPDATE WaifuInfo SET ClaimerId=NULL WHERE ClaimerId=(SELECT Id FROM DiscordUser WHERE UserId={0});
-DELETE FROM WaifuInfo WHERE WaifuId=(SELECT Id FROM DiscordUser WHERE UserId={0});";
-
-    public const string CURRENCY_DELETE_SQL =
-        "UPDATE DiscordUser SET CurrencyAmount=0; DELETE FROM CurrencyTransactions; DELETE FROM PlantedCurrency;";
-
-    public const string MUSIC_PLAYLIST_DELETE_SQL = "DELETE FROM MusicPlaylists;";
-
-    public const string XP_DELETE_SQL = @"DELETE FROM UserXpStats;
-UPDATE DiscordUser
-SET ClubId=NULL,
-    IsClubAdmin=0,
-    TotalXp=0;
-DELETE FROM ClubApplicants;
-DELETE FROM ClubBans;
-DELETE FROM Clubs;";
-//        public const string DeleteUnusedExpressionsAndQuotes = @"DELETE FROM Expressions 
-//WHERE UseCount=0 AND (DateAdded < date('now', '-7 day') OR DateAdded is null);
-
-//DELETE FROM Quotes 
-//WHERE UseCount=0 AND (DateAdded < date('now', '-7 day') OR DateAdded is null);";
-
     private readonly DbService _db;
 
     public DangerousCommandsService(DbService db)
         => _db = db;
 
+    public async Task DeleteXp()
+    {
+        await using var ctx = _db.GetDbContext();
+        await ctx.DiscordUser.UpdateAsync(_ => new DiscordUser()
+        {
+            Club = null,
+            IsClubAdmin = false,
+            TotalXp = 0
+        });
+        await ctx.ClubApplicants.DeleteAsync();
+        await ctx.ClubBans.DeleteAsync();
+        await ctx.Clubs.DeleteAsync();
+        await ctx.SaveChangesAsync();
+    }
+    
+    public async Task DeleteWaifus()
+    {
+        await using var ctx = _db.GetDbContext();
+        await ctx.WaifuUpdates.DeleteAsync();
+        await ctx.WaifuItem.DeleteAsync();
+        await ctx.WaifuInfo.DeleteAsync();
+        await ctx.SaveChangesAsync();
+    }
+
+    public async Task DeleteWaifu(ulong userId)
+    {
+        await using var ctx = _db.GetDbContext();
+        await ctx.WaifuUpdates
+                 .Where(x => x.User.UserId == userId)
+                 .DeleteAsync();
+        await ctx.WaifuItem
+                 .Where(x => x.WaifuInfo.Waifu.UserId == userId)
+                 .DeleteAsync();
+        await ctx.WaifuInfo
+                 .Where(x => x.Claimer.UserId == userId)
+                 .UpdateAsync(old => new WaifuInfo()
+                 {
+                     ClaimerId = null,
+                 });
+        await ctx.WaifuInfo
+                 .Where(x => x.Waifu.UserId == userId)
+                 .DeleteAsync();
+        await ctx.SaveChangesAsync();
+    }
+    
+    public async Task DeletePlaylists()
+    {
+        await using var ctx = _db.GetDbContext();
+        await ctx.MusicPlaylists.DeleteAsync();
+        await ctx.SaveChangesAsync();
+    }
+
+    public async Task DeleteCurrency()
+    {
+        await using var ctx = _db.GetDbContext();
+        await ctx.DiscordUser.UpdateAsync(_ => new DiscordUser()
+        {
+            CurrencyAmount = 0
+        });
+
+        await ctx.CurrencyTransactions.DeleteAsync();
+        await ctx.PlantedCurrency.DeleteAsync();
+        await ctx.SaveChangesAsync();
+    }
+
     public async Task<int> ExecuteSql(string sql)
     {
         int res;

src/NadekoBot/Modules/Administration/ImageOnlyChannelService.cs

@@ -30,7 +30,7 @@ public sealed class ImageOnlyChannelService : IEarlyBehavior
         _client = client;
         _db = db;
 
-        var uow = _db.GetDbContext();
+        using var uow = _db.GetDbContext();
         _enabledOn = uow.ImageOnlyChannels.ToList()
                         .GroupBy(x => x.GuildId)
                         .ToDictionary(x => x.Key, x => new ConcurrentHashSet<ulong>(x.Select(y => y.ChannelId)))

src/NadekoBot/Modules/Administration/PlayingRotate/PlayingRotateService.cs

@@ -11,6 +11,7 @@ public sealed class PlayingRotateService : INService, IReadyExecutor
     private readonly SelfService _selfService;
     private readonly Replacer _rep;
     private readonly DbService _db;
+    private readonly DiscordSocketClient _client;
 
     public PlayingRotateService(
         DiscordSocketClient client,
@@ -22,6 +23,7 @@ public sealed class PlayingRotateService : INService, IReadyExecutor
         _db = db;
         _bss = bss;
         _selfService = selfService;
+        _client = client;
 
         if (client.ShardId == 0)
             _rep = new ReplacementBuilder().WithClient(client).WithProviders(phProviders).Build();
@@ -29,6 +31,9 @@ public sealed class PlayingRotateService : INService, IReadyExecutor
 
     public async Task OnReadyAsync()
     {
+        if (_client.ShardId != 0)
+            return;
+        
         using var timer = new PeriodicTimer(TimeSpan.FromMinutes(1));
         var index = 0;
         while (await timer.WaitForNextTickAsync())

src/NadekoBot/Modules/Administration/UserPunish/UserPunishCommands.cs

@@ -478,7 +478,7 @@ public partial class Administration
                 var defaultMessage = GetText(strs.bandm(Format.Bold(ctx.Guild.Name), msg));
                 var embed = _service.GetBanUserDmEmbed(Context, user, defaultMessage, msg, null);
                 if (embed is not null)
-                    await ctx.User.SendAsync(embed);
+                    await user.SendAsync(embed);
             }
             catch
             {

src/NadekoBot/Modules/Administration/UserPunish/UserPunishService.cs

@@ -1,4 +1,5 @@
 #nullable disable
+using LinqToDB;
 using Microsoft.EntityFrameworkCore;
 using NadekoBot.Common.ModuleBehaviors;
 using NadekoBot.Common.TypeReaders.Models;
@@ -224,16 +225,34 @@ public class UserPunishService : INService, IReadyExecutor
     public async Task CheckAllWarnExpiresAsync()
     {
         await using var uow = _db.GetDbContext();
-        var cleared = await uow.Database.ExecuteSqlRawAsync(@"UPDATE Warnings
+        var cleared = await uow.Warnings
-SET Forgiven = 1,
+                               .Where(x => uow.GuildConfigs
-    ForgivenBy = 'Expiry'
+                                                 .Any(y => y.GuildId == x.GuildId
-WHERE GuildId in (SELECT GuildId FROM GuildConfigs WHERE WarnExpireHours > 0 AND WarnExpireAction = 0)
+                                                           && y.WarnExpireHours > 0
-	AND Forgiven = 0
+                                                           && y.WarnExpireAction == WarnExpireAction.Clear)
-	AND DateAdded < datetime('now', (SELECT '-' || WarnExpireHours || ' hours' FROM GuildConfigs as gc WHERE gc.GuildId = Warnings.GuildId));");
+                                           && x.Forgiven == false 
+                                           && x.DateAdded
+                                           < DateTime.UtcNow.AddHours(-uow.GuildConfigs
+                                                                          .Where(y => x.GuildId == y.GuildId)
+                                                                          .Select(y => y.WarnExpireHours)
+                                                                          .First()))
+                               .UpdateAsync(_ => new()
+                               {
+                                   Forgiven = true,
+                                   ForgivenBy = "expiry"
+                               });
 
-        var deleted = await uow.Database.ExecuteSqlRawAsync(@"DELETE FROM Warnings
+        var deleted = await uow.Warnings
-WHERE GuildId in (SELECT GuildId FROM GuildConfigs WHERE WarnExpireHours > 0 AND WarnExpireAction = 1)
+                               .Where(x => uow.GuildConfigs
-	AND DateAdded < datetime('now', (SELECT '-' || WarnExpireHours || ' hours' FROM GuildConfigs as gc WHERE gc.GuildId = Warnings.GuildId));");
+                                              .Any(y => y.GuildId == x.GuildId
+                                                        && y.WarnExpireHours > 0
+                                                        && y.WarnExpireAction == WarnExpireAction.Delete)
+                                           && x.DateAdded
+                                           < DateTime.UtcNow.AddHours(-uow.GuildConfigs
+                                                                          .Where(y => x.GuildId == y.GuildId)
+                                                                          .Select(y => y.WarnExpireHours)
+                                                                          .First()))
+                               .DeleteAsync();
 
         if (cleared > 0 || deleted > 0)
         {
@@ -241,6 +260,8 @@ WHERE GuildId in (SELECT GuildId FROM GuildConfigs WHERE WarnExpireHours > 0 AND
                 cleared,
                 deleted);
         }
+
+        await uow.SaveChangesAsync();
     }
 
     public async Task CheckWarnExpiresAsync(ulong guildId)
@@ -251,21 +272,24 @@ WHERE GuildId in (SELECT GuildId FROM GuildConfigs WHERE WarnExpireHours > 0 AND
         if (config.WarnExpireHours == 0)
             return;
 
-        var hours = $"{-config.WarnExpireHours} hours";
         if (config.WarnExpireAction == WarnExpireAction.Clear)
         {
-            await uow.Database.ExecuteSqlInterpolatedAsync($@"UPDATE warnings
+            await uow.Warnings
-SET Forgiven = 1,
+                     .Where(x => x.GuildId == guildId
-    ForgivenBy = 'Expiry'
+                                 && x.Forgiven == false
-WHERE GuildId={guildId}
+                                 && x.DateAdded < DateTime.UtcNow.AddHours(-config.WarnExpireHours))
-    AND Forgiven = 0
+                     .UpdateAsync(_ => new()
-    AND DateAdded < datetime('now', {hours})");
+                     {
+                         Forgiven = true,
+                         ForgivenBy = "expiry"
+                     });
         }
         else if (config.WarnExpireAction == WarnExpireAction.Delete)
         {
-            await uow.Database.ExecuteSqlInterpolatedAsync($@"DELETE FROM warnings
+            await uow.Warnings
-WHERE GuildId={guildId}
+                     .Where(x => x.GuildId == guildId
-    AND DateAdded < datetime('now', {hours})");
+                                 && x.DateAdded < DateTime.UtcNow.AddHours(-config.WarnExpireHours))
+                     .DeleteAsync();
         }
 
         await uow.SaveChangesAsync();

src/NadekoBot/Modules/Gambling/AnimalRacing/AnimalRacingCommands.cs

@@ -76,6 +76,7 @@ public partial class Gambling
                             (race.FinishedUsers[0].Bet * (race.Users.Count - 1)) + CurrencySign)));
                 }
 
+                ar.Dispose();
                 return SendConfirmAsync(GetText(strs.animal_race),
                     GetText(strs.animal_race_won(Format.Bold(winner.Username), winner.Animal.Icon)));
             }
@@ -127,6 +128,7 @@ public partial class Gambling
         private Task Ar_OnStartingFailed(AnimalRace race)
         {
             _service.AnimalRaces.TryRemove(ctx.Guild.Id, out _);
+            race.Dispose();
             return ReplyErrorLocalizedAsync(strs.animal_race_failed);
         }
 

src/NadekoBot/Modules/Gambling/Gambling.cs

@@ -65,8 +65,7 @@ public partial class Gambling : GamblingModule<GamblingService>
 
     public async Task<string> GetBalanceStringAsync(ulong userId)
     {
-        var wallet = await _cs.GetWalletAsync(userId);
+        var bal = await _cs.GetBalanceAsync(userId);
-        var bal = await wallet.GetBalance();
         return N(bal);
     }
 

src/NadekoBot/Modules/Gambling/GamblingService.cs

@@ -60,7 +60,6 @@ public class GamblingService : INService, IReadyExecutor
                 await using var uow = _db.GetDbContext();
                 await uow.CurrencyTransactions
                          .DeleteAsync(ct => ct.DateAdded == null || now - ct.DateAdded < days);
-                await uow.SaveChangesAsync();
             }
             catch (Exception ex)
             {
@@ -102,17 +101,16 @@ public class GamblingService : INService, IReadyExecutor
                 if (maxDecay == 0)
                     maxDecay = int.MaxValue;
 
-                await uow.Database.ExecuteSqlInterpolatedAsync($@"
+                var decay = (double)config.Decay.Percent;
-UPDATE DiscordUser
+                await uow.DiscordUser
-SET CurrencyAmount=
+                         .Where(x => x.CurrencyAmount > config.Decay.MinThreshold && x.UserId != _client.CurrentUser.Id)
-    CASE WHEN
+                         .UpdateAsync(old => new()
-    {maxDecay} > ROUND(CurrencyAmount * {config.Decay.Percent} - 0.5)
+                         {
-    THEN
+                             CurrencyAmount =
-    CurrencyAmount - ROUND(CurrencyAmount * {config.Decay.Percent} - 0.5)
+                                 maxDecay > Sql.Round((old.CurrencyAmount * decay) - 0.5)
-    ELSE
+                                     ? (long)(old.CurrencyAmount - Sql.Round((old.CurrencyAmount * decay) - 0.5))
-    CurrencyAmount - {maxDecay}
+                                     : old.CurrencyAmount - maxDecay 
-    END
+                         });
-WHERE CurrencyAmount > {config.Decay.MinThreshold} AND UserId!={_client.CurrentUser.Id};");
 
                 _cache.SetLastCurrencyDecay();
                 await uow.SaveChangesAsync();

src/NadekoBot/Modules/Gambling/VoteRewardService.cs

@@ -35,7 +35,7 @@ public class VoteRewardService : INService, IReadyExecutor
         if (_client.ShardId != 0)
             return;
 
-        var http = new HttpClient(new HttpClientHandler
+        using var http = new HttpClient(new HttpClientHandler
         {
             AllowAutoRedirect = false,
             ServerCertificateCustomValidationCallback = delegate { return true; }

src/NadekoBot/Modules/Gambling/Waifus/WaifuClaimCommands.cs

@@ -236,9 +236,9 @@ public partial class Gambling
         public partial Task WaifuInfo(ulong targetId)
             => InternalWaifuInfo(targetId);
 
-        private Task InternalWaifuInfo(ulong targetId, string name = null)
+        private async Task InternalWaifuInfo(ulong targetId, string name = null)
         {
-            var wi = _service.GetFullWaifuInfoAsync(targetId);
+            var wi = await _service.GetFullWaifuInfoAsync(targetId);
             var affInfo = _service.GetAffinityTitle(wi.AffinityCount);
 
             var waifuItems = _service.GetWaifuItems().ToDictionary(x => x.ItemEmoji, x => x);
@@ -280,7 +280,7 @@ public partial class Gambling
                                true)
                            .AddField(GetText(strs.gifts), itemsStr, true);
 
-            return ctx.Channel.EmbedAsync(embed);
+            await ctx.Channel.EmbedAsync(embed);
         }
 
         [Cmd]

src/NadekoBot/Modules/Gambling/Waifus/WaifuService.cs

@@ -385,10 +385,10 @@ public class WaifuService : INService, IReadyExecutor
         return true;
     }
 
-    public WaifuInfoStats GetFullWaifuInfoAsync(ulong targetId)
+    public async Task<WaifuInfoStats> GetFullWaifuInfoAsync(ulong targetId)
     {
-        using var uow = _db.GetDbContext();
+        await using var uow = _db.GetDbContext();
-        var wi = uow.GetWaifuInfo(targetId);
+        var wi = await uow.GetWaifuInfoAsync(targetId);
         if (wi is null)
         {
             wi = new()
@@ -409,12 +409,12 @@ public class WaifuService : INService, IReadyExecutor
         return wi;
     }
 
-    public WaifuInfoStats GetFullWaifuInfoAsync(IGuildUser target)
+    public async Task<WaifuInfoStats> GetFullWaifuInfoAsync(IGuildUser target)
     {
-        using var uow = _db.GetDbContext();
+        await using var uow = _db.GetDbContext();
         _ = uow.GetOrCreateUser(target);
 
-        return GetFullWaifuInfoAsync(target.Id);
+        return await GetFullWaifuInfoAsync(target.Id);
     }
 
     public string GetClaimTitle(int count)

src/NadekoBot/Modules/Help/Help.cs

@@ -359,7 +359,7 @@ public partial class Help : NadekoModule<HelpService>
             };
 
             using var dlClient = new AmazonS3Client(accessKey, secretAcccessKey, config);
-            var oldVersionObject = await dlClient.GetObjectAsync(new()
+            using var oldVersionObject = await dlClient.GetObjectAsync(new()
             {
                 BucketName = "nadeko-pictures",
                 Key = "cmds/versions.json"

src/NadekoBot/Modules/Music/Services/extractor/YtLoader.cs

@@ -76,7 +76,7 @@ public sealed partial class YtLoader
         var mem = GetScriptResponseSpan(response);
         var root = JsonDocument.Parse(mem).RootElement;
 
-        var tracksJsonItems = root
+        using var tracksJsonItems = root
                               .GetProperty("contents")
                               .GetProperty("twoColumnSearchResultsRenderer")
                               .GetProperty("primaryContents")

src/NadekoBot/Modules/Nsfw/SearchImagesService.cs

@@ -7,12 +7,6 @@ using Newtonsoft.Json.Linq;
 
 namespace NadekoBot.Modules.Nsfw;
 
-public record TagRequest(
-    ulong GuildId,
-    bool ForceExplicit,
-    Booru SearchType,
-    params string[] Tags);
-
 public record UrlReply
 {
     public string Error { get; init; }
@@ -30,7 +24,6 @@ public class SearchImagesService : ISearchImagesService, INService
     public ConcurrentDictionary<ulong, Timer> AutoBoobTimers { get; } = new();
     public ConcurrentDictionary<ulong, Timer> AutoButtTimers { get; } = new();
     private readonly Random _rng;
-    private readonly HttpClient _http;
     private readonly SearchImageCacher _cache;
     private readonly IHttpClientFactory _httpFactory;
     private readonly DbService _db;
@@ -39,14 +32,11 @@ public class SearchImagesService : ISearchImagesService, INService
 
     public SearchImagesService(
         DbService db,
-        IHttpClientFactory http,
         SearchImageCacher cacher,
         IHttpClientFactory httpFactory)
     {
         _db = db;
         _rng = new NadekoRandom();
-        _http = http.CreateClient();
-        _http.AddFakeHeaders();
         _cache = cacher;
         _httpFactory = httpFactory;
 
@@ -205,8 +195,10 @@ public class SearchImagesService : ISearchImagesService, INService
     {
         try
         {
+            using var http = _httpFactory.CreateClient();
+            http.AddFakeHeaders();
             JToken obj;
-            obj = JArray.Parse(await _http.GetStringAsync($"http://api.oboobs.ru/boobs/{_rng.Next(0, 12000)}"))[0];
+            obj = JArray.Parse(await http.GetStringAsync($"http://api.oboobs.ru/boobs/{_rng.Next(0, 12000)}"))[0];
             return new()
             {
                 Error = "",
@@ -269,8 +261,10 @@ public class SearchImagesService : ISearchImagesService, INService
     {
         try
         {
+            using var http = _httpFactory.CreateClient();
+            http.AddFakeHeaders();
             JToken obj;
-            obj = JArray.Parse(await _http.GetStringAsync($"http://api.obutts.ru/butts/{_rng.Next(0, 6100)}"))[0];
+            obj = JArray.Parse(await http.GetStringAsync($"http://api.obutts.ru/butts/{_rng.Next(0, 6100)}"))[0];
             return new()
             {
                 Error = "",

src/NadekoBot/Modules/Searches/Crypto/CryptoCommands.cs

@@ -98,15 +98,16 @@ public partial class Searches
                 return;
 
             var fileName = $"{query}-sparkline.{imageData.Extension}";
+            using var attachment = new FileAttachment(
+                imageData.FileData,
+                fileName
+            );
             await message.ModifyAsync(mp =>
             {
                 mp.Attachments =
                     new(new[]
                     {
-                        new FileAttachment(
+                        attachment
-                            imageData.FileData,
-                            fileName
-                        )
                     });
 
                 mp.Embed = eb.WithImageUrl($"attachment://{fileName}").Build();

src/NadekoBot/Modules/Searches/Crypto/Polygon/PolygonApiClient.cs

@@ -1,55 +1,55 @@
-using System.Net.Http.Json;
+// using System.Net.Http.Json;
-
+//
-namespace NadekoBot.Modules.Searches;
+// namespace NadekoBot.Modules.Searches;
-
+//
-public sealed class PolygonApiClient : IDisposable
+// public sealed class PolygonApiClient : IDisposable
-{
+// {
-    private const string BASE_URL = "https://api.polygon.io/v3";
+//     private const string BASE_URL = "https://api.polygon.io/v3";
-    
+//     
-    private readonly HttpClient _httpClient;
+//     private readonly HttpClient _httpClient;
-    private readonly string _apiKey;
+//     private readonly string _apiKey;
-
+//
-    public PolygonApiClient(HttpClient httpClient, string apiKey)
+//     public PolygonApiClient(HttpClient httpClient, string apiKey)
-    {
+//     {
-        _httpClient = httpClient;
+//         _httpClient = httpClient;
-        _apiKey = apiKey;
+//         _apiKey = apiKey;
-    }
+//     }
-    
+//     
-    public async Task<IReadOnlyCollection<PolygonTickerData>> TickersAsync(string? ticker = null, string? query = null)
+//     public async Task<IReadOnlyCollection<PolygonTickerData>> TickersAsync(string? ticker = null, string? query = null)
-    {
+//     {
-        if (string.IsNullOrWhiteSpace(query))
+//         if (string.IsNullOrWhiteSpace(query))
-            query = null; 
+//             query = null; 
-        
+//         
-        if(query is not null)
+//         if(query is not null)
-            query = Uri.EscapeDataString(query);
+//             query = Uri.EscapeDataString(query);
-        
+//         
-        var requestString = $"{BASE_URL}/reference/tickers"
+//         var requestString = $"{BASE_URL}/reference/tickers"
-                            + "?type=CS"
+//                             + "?type=CS"
-                            + "&active=true"
+//                             + "&active=true"
-                            + "&order=asc"
+//                             + "&order=asc"
-                            + "&limit=1000"
+//                             + "&limit=1000"
-                            + $"&apiKey={_apiKey}";
+//                             + $"&apiKey={_apiKey}";
-
+//
-        if (!string.IsNullOrWhiteSpace(ticker))
+//         if (!string.IsNullOrWhiteSpace(ticker))
-            requestString += $"&ticker={ticker}";
+//             requestString += $"&ticker={ticker}";
-        
+//         
-        if (!string.IsNullOrWhiteSpace(query))
+//         if (!string.IsNullOrWhiteSpace(query))
-            requestString += $"&search={query}";
+//             requestString += $"&search={query}";
-
+//
-
+//
-        var response = await _httpClient.GetFromJsonAsync<PolygonTickerResponse>(requestString);
+//         var response = await _httpClient.GetFromJsonAsync<PolygonTickerResponse>(requestString);
-
+//
-        if (response is null)
+//         if (response is null)
-            return Array.Empty<PolygonTickerData>();
+//             return Array.Empty<PolygonTickerData>();
-
+//
-        return response.Results;
+//         return response.Results;
-    }
+//     }
-
+//
-    // public async Task<PolygonTickerDetailsV3> TickerDetailsV3Async(string ticker)
+//     // public async Task<PolygonTickerDetailsV3> TickerDetailsV3Async(string ticker)
-    // {
+//     // {
-    //     return new();
+//     //     return new();
-    // }
+//     // }
-
+//
-    public void Dispose()
+//     public void Dispose()
-        => _httpClient.Dispose();
+//         => _httpClient.Dispose();
-}
+// }

src/NadekoBot/Modules/Searches/MemegenCommands.cs

@@ -34,7 +34,7 @@ public partial class Searches
                 return;
 
             using var http = _httpFactory.CreateClient("memelist");
-            var res = await http.GetAsync("https://api.memegen.link/templates/");
+            using var res = await http.GetAsync("https://api.memegen.link/templates/");
 
             var rawJson = await res.Content.ReadAsStringAsync();
 

src/NadekoBot/Modules/Searches/SearchesService.cs

@@ -109,7 +109,8 @@ public class SearchesService : INService
             using (var avatarImg = Image.Load<Rgba32>(data))
             {
                 avatarImg.Mutate(x => x.Resize(85, 85).ApplyRoundedCorners(42));
-                data = avatarImg.ToStream().ToArray();
+                await using var avStream = avatarImg.ToStream();
+                data = avStream.ToArray();
                 DrawAvatar(bg, avatarImg);
             }
 
@@ -141,7 +142,8 @@ public class SearchesService : INService
             bg.Mutate(x => x.DrawImage(flowers, new(0, 0), new GraphicsOptions()));
         }
 
-        return bg.ToStream().ToArray();
+        await using var stream = bg.ToStream();
+        return stream.ToArray();
     }
 
     public Task<WeatherData> GetWeatherDataAsync(string query)
@@ -532,7 +534,7 @@ public class SearchesService : INService
         http.DefaultRequestHeaders.Clear();
 
         using var response = await http.SendAsync(msg);
-        var content = await response.Content.ReadAsStreamAsync();
+        await using var content = await response.Content.ReadAsStreamAsync();
 
         using var document = await _googleParser.ParseDocumentAsync(content);
         var elems = document.QuerySelectorAll("div.g > div > div");

src/NadekoBot/Modules/Searches/Translate/TranslateService.cs

@@ -3,6 +3,7 @@ using LinqToDB;
 using LinqToDB.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore;
 using NadekoBot.Common.ModuleBehaviors;
+using NadekoBot.Services.Database.Models;
 using System.Net;
 
 namespace NadekoBot.Modules.Searches;
@@ -31,12 +32,14 @@ public sealed class TranslateService : ITranslateService, ILateExecutor, IReadyE
 
     public async Task OnReadyAsync()
     {
-        var ctx = _db.GetDbContext();
+        List<AutoTranslateChannel> cs;
-
+        await using (var ctx = _db.GetDbContext())
-        var guilds = _bot.AllGuildConfigs.Select(x => x.GuildId).ToList();
+        {
-        var cs = await ctx.AutoTranslateChannels.Include(x => x.Users)
+            var guilds = _bot.AllGuildConfigs.Select(x => x.GuildId).ToList();
+            cs = await ctx.AutoTranslateChannels.Include(x => x.Users)
                           .Where(x => guilds.Contains(x.GuildId))
                           .ToListAsyncEF();
+        }
 
         foreach (var c in cs)
         {
@@ -103,7 +106,7 @@ public sealed class TranslateService : ITranslateService, ILateExecutor, IReadyE
 
     public async Task<bool> ToggleAtl(ulong guildId, ulong channelId, bool autoDelete)
     {
-        var ctx = _db.GetDbContext();
+        await using var ctx = _db.GetDbContext();
 
         var old = await ctx.AutoTranslateChannels.ToLinqToDBTable()
                            .FirstOrDefaultAsyncLinqToDB(x => x.ChannelId == channelId);
@@ -164,7 +167,7 @@ public sealed class TranslateService : ITranslateService, ILateExecutor, IReadyE
         if (!_google.Languages.ContainsKey(from) || !_google.Languages.ContainsKey(to))
             return null;
 
-        var ctx = _db.GetDbContext();
+        await using var ctx = _db.GetDbContext();
         var ch = await ctx.AutoTranslateChannels.GetByChannelId(channelId);
 
         if (ch is null)
@@ -206,14 +209,13 @@ public sealed class TranslateService : ITranslateService, ILateExecutor, IReadyE
 
     public async Task<bool> UnregisterUser(ulong channelId, ulong userId)
     {
-        var ctx = _db.GetDbContext();
+        await using var ctx = _db.GetDbContext();
         var rows = await ctx.AutoTranslateUsers.ToLinqToDBTable()
                             .DeleteAsync(x => x.UserId == userId && x.Channel.ChannelId == channelId);
 
         if (_users.TryGetValue(channelId, out var inner))
             inner.TryRemove(userId, out _);
-
+        
-        await ctx.SaveChangesAsync();
         return rows > 0;
     }
 

src/NadekoBot/Modules/Searches/_Common/StreamNotifications/Providers/PicartoProvider.cs

@@ -62,7 +62,7 @@ public class PicartoProvider : Provider
             {
                 http.DefaultRequestHeaders.Accept.Add(new("application/json"));
                 // get id based on the username
-                var res = await http.GetAsync($"https://api.picarto.tv/v1/channel/name/{login}");
+                using var res = await http.GetAsync($"https://api.picarto.tv/v1/channel/name/{login}");
 
                 if (!res.IsSuccessStatusCode)
                     continue;

src/NadekoBot/Modules/Searches/_Common/StreamNotifications/Providers/TrovoProvider.cs

@@ -59,7 +59,7 @@ If you are experiencing ratelimits, you should create your own application at: h
         // so there is no need for ratelimit checks atm
         try
         {
-            var res = await http.PostAsJsonAsync(
+            using var res = await http.PostAsJsonAsync(
                 $"https://open-api.trovo.live/openplatform/channels/id",
                 new TrovoRequestData()
                 {

src/NadekoBot/Modules/Utility/Patreon/PatreonRewardsService.cs

@@ -84,12 +84,13 @@ public class PatreonRewardsService : INService, IReadyExecutor
         try
         {
             using var http = _httpFactory.CreateClient();
-            var res = await http.PostAsync("https://www.patreon.com/api/oauth2/token"
+            using var content = new StringContent(string.Empty);
+            using var res = await http.PostAsync("https://www.patreon.com/api/oauth2/token"
                                            + "?grant_type=refresh_token"
                                            + $"&refresh_token={creds.Patreon.RefreshToken}"
                                            + $"&client_id={creds.Patreon.ClientId}"
                                            + $"&client_secret={creds.Patreon.ClientSecret}",
-                new StringContent(string.Empty));
+                content);
 
             res.EnsureSuccessStatusCode();
 

src/NadekoBot/Modules/Utility/Remind/RemindService.cs

@@ -78,8 +78,6 @@ public class RemindService : INService
                   .ToLinqToDBTable()
                   .Where(x => x.ServerId / 4194304 % (ulong)_creds.TotalShards == (ulong)_client.ShardId
                               && x.When < now)
-                  // .FromSqlInterpolated(
-                  //     $"select * from reminders where ((serverid >> 22) % {_creds.TotalShards}) == {_client.ShardId} and \"when\" < {now};")
                   .ToListAsyncLinqToDB();
     }
 

src/NadekoBot/Modules/Utility/Repeater/RepeaterService.cs

@@ -27,7 +27,7 @@ public sealed class RepeaterService : IReadyExecutor, INService
         _creds = creds;
         _client = client;
 
-        var uow = _db.GetDbContext();
+        using var uow = _db.GetDbContext();
         var shardRepeaters = uow.Set<Repeater>()
                                 .Where(x => (int)(x.GuildId / Math.Pow(2, 22)) % _creds.TotalShards
                                             == _client.ShardId)

src/NadekoBot/Modules/Utility/Utility.cs

@@ -336,7 +336,7 @@ public partial class Utility : NadekoModule
             return;
 
         using var http = _httpFactory.CreateClient();
-        var res = await http.GetAsync(url, HttpCompletionOption.ResponseHeadersRead);
+        using var res = await http.GetAsync(url, HttpCompletionOption.ResponseHeadersRead);
         if (!res.IsImage() || res.GetImageSize() is null or > 262_144)
         {
             await ReplyErrorLocalizedAsync(strs.invalid_emoji_link);

src/NadekoBot/Modules/Xp/XpService.cs

@@ -121,153 +121,155 @@ public class XpService : INService, IReadyExecutor
 #endif
     }
 
-    public Task OnReadyAsync()
+    public async Task OnReadyAsync()
-        => UpdateLoop();
-
-    private async Task UpdateLoop()
     {
         using var timer = new PeriodicTimer(5.Seconds());
         while (await timer.WaitForNextTickAsync())
         {
-            try
+            await UpdateLoop();
+        }
+    }
+
+    private async Task UpdateLoop()
+    {
+        try
+        {
+            var toNotify =
+                new List<(IGuild Guild, IMessageChannel MessageChannel, IUser User, int Level,
+                    XpNotificationLocation NotifyType, NotifOf NotifOf)>();
+            var roleRewards = new Dictionary<ulong, List<XpRoleReward>>();
+            var curRewards = new Dictionary<ulong, List<XpCurrencyReward>>();
+
+            var toAddTo = new List<UserCacheItem>();
+            while (_addMessageXp.TryDequeue(out var usr))
+                toAddTo.Add(usr);
+
+            var group = toAddTo.GroupBy(x => (GuildId: x.Guild.Id, x.User));
+            if (toAddTo.Count == 0)
+                return;
+
+            await using (var uow = _db.GetDbContext())
             {
-                var toNotify =
+                foreach (var item in group)
-                    new List<(IGuild Guild, IMessageChannel MessageChannel, IUser User, int Level,
-                        XpNotificationLocation NotifyType, NotifOf NotifOf)>();
-                var roleRewards = new Dictionary<ulong, List<XpRoleReward>>();
-                var curRewards = new Dictionary<ulong, List<XpCurrencyReward>>();
-
-                var toAddTo = new List<UserCacheItem>();
-                while (_addMessageXp.TryDequeue(out var usr))
-                    toAddTo.Add(usr);
-
-                var group = toAddTo.GroupBy(x => (GuildId: x.Guild.Id, x.User));
-                if (toAddTo.Count == 0)
-                    continue;
-
-                await using (var uow = _db.GetDbContext())
                 {
-                    foreach (var item in group)
+                    var xp = item.Sum(x => x.XpAmount);
+
+                    var usr = uow.GetOrCreateUserXpStats(item.Key.GuildId, item.Key.User.Id);
+                    var du = uow.GetOrCreateUser(item.Key.User);
+
+                    var globalXp = du.TotalXp;
+                    var oldGlobalLevelData = new LevelStats(globalXp);
+                    var newGlobalLevelData = new LevelStats(globalXp + xp);
+
+                    var oldGuildLevelData = new LevelStats(usr.Xp + usr.AwardedXp);
+                    usr.Xp += xp;
+                    du.TotalXp += xp;
+                    if (du.Club is not null)
+                        du.Club.Xp += xp;
+                    var newGuildLevelData = new LevelStats(usr.Xp + usr.AwardedXp);
+
+                    if (oldGlobalLevelData.Level < newGlobalLevelData.Level)
                     {
-                        var xp = item.Sum(x => x.XpAmount);
+                        du.LastLevelUp = DateTime.UtcNow;
-
+                        var first = item.First();
-                        var usr = uow.GetOrCreateUserXpStats(item.Key.GuildId, item.Key.User.Id);
+                        if (du.NotifyOnLevelUp != XpNotificationLocation.None)
-                        var du = uow.GetOrCreateUser(item.Key.User);
-
-                        var globalXp = du.TotalXp;
-                        var oldGlobalLevelData = new LevelStats(globalXp);
-                        var newGlobalLevelData = new LevelStats(globalXp + xp);
-
-                        var oldGuildLevelData = new LevelStats(usr.Xp + usr.AwardedXp);
-                        usr.Xp += xp;
-                        du.TotalXp += xp;
-                        if (du.Club is not null)
-                            du.Club.Xp += xp;
-                        var newGuildLevelData = new LevelStats(usr.Xp + usr.AwardedXp);
-
-                        if (oldGlobalLevelData.Level < newGlobalLevelData.Level)
                         {
-                            du.LastLevelUp = DateTime.UtcNow;
+                            toNotify.Add((first.Guild, first.Channel, first.User, newGlobalLevelData.Level,
-                            var first = item.First();
+                                du.NotifyOnLevelUp, NotifOf.Global));
-                            if (du.NotifyOnLevelUp != XpNotificationLocation.None)
-                            {
-                                toNotify.Add((first.Guild, first.Channel, first.User, newGlobalLevelData.Level,
-                                    du.NotifyOnLevelUp, NotifOf.Global));
-                            }
-                        }
-
-                        if (oldGuildLevelData.Level < newGuildLevelData.Level)
-                        {
-                            usr.LastLevelUp = DateTime.UtcNow;
-                            //send level up notification
-                            var first = item.First();
-                            if (usr.NotifyOnLevelUp != XpNotificationLocation.None)
-                            {
-                                toNotify.Add((first.Guild, first.Channel, first.User, newGuildLevelData.Level,
-                                    usr.NotifyOnLevelUp, NotifOf.Server));
-                            }
-
-                            //give role
-                            if (!roleRewards.TryGetValue(usr.GuildId, out var rrews))
-                            {
-                                rrews = uow.XpSettingsFor(usr.GuildId).RoleRewards.ToList();
-                                roleRewards.Add(usr.GuildId, rrews);
-                            }
-
-                            if (!curRewards.TryGetValue(usr.GuildId, out var crews))
-                            {
-                                crews = uow.XpSettingsFor(usr.GuildId).CurrencyRewards.ToList();
-                                curRewards.Add(usr.GuildId, crews);
-                            }
-
-                            //loop through levels since last level up, so if a high amount of xp is gained, reward are still applied.
-                            for (var i = oldGuildLevelData.Level + 1; i <= newGuildLevelData.Level; i++)
-                            {
-                                var rrew = rrews.FirstOrDefault(x => x.Level == i);
-                                if (rrew is not null)
-                                {
-                                    var role = first.User.Guild.GetRole(rrew.RoleId);
-                                    if (role is not null)
-                                    {
-                                        if (rrew.Remove)
-                                            _ = first.User.RemoveRoleAsync(role);
-                                        else
-                                            _ = first.User.AddRoleAsync(role);
-                                    }
-                                }
-
-                                //get currency reward for this level
-                                var crew = crews.FirstOrDefault(x => x.Level == i);
-                                if (crew is not null)
-                                    //give the user the reward if it exists
-                                    await _cs.AddAsync(item.Key.User.Id, crew.Amount, new("xp", "level-up"));
-                            }
                         }
                     }
 
-                    uow.SaveChanges();
+                    if (oldGuildLevelData.Level < newGuildLevelData.Level)
+                    {
+                        usr.LastLevelUp = DateTime.UtcNow;
+                        //send level up notification
+                        var first = item.First();
+                        if (usr.NotifyOnLevelUp != XpNotificationLocation.None)
+                        {
+                            toNotify.Add((first.Guild, first.Channel, first.User, newGuildLevelData.Level,
+                                usr.NotifyOnLevelUp, NotifOf.Server));
+                        }
+
+                        //give role
+                        if (!roleRewards.TryGetValue(usr.GuildId, out var rrews))
+                        {
+                            rrews = uow.XpSettingsFor(usr.GuildId).RoleRewards.ToList();
+                            roleRewards.Add(usr.GuildId, rrews);
+                        }
+
+                        if (!curRewards.TryGetValue(usr.GuildId, out var crews))
+                        {
+                            crews = uow.XpSettingsFor(usr.GuildId).CurrencyRewards.ToList();
+                            curRewards.Add(usr.GuildId, crews);
+                        }
+
+                        //loop through levels since last level up, so if a high amount of xp is gained, reward are still applied.
+                        for (var i = oldGuildLevelData.Level + 1; i <= newGuildLevelData.Level; i++)
+                        {
+                            var rrew = rrews.FirstOrDefault(x => x.Level == i);
+                            if (rrew is not null)
+                            {
+                                var role = first.User.Guild.GetRole(rrew.RoleId);
+                                if (role is not null)
+                                {
+                                    if (rrew.Remove)
+                                        _ = first.User.RemoveRoleAsync(role);
+                                    else
+                                        _ = first.User.AddRoleAsync(role);
+                                }
+                            }
+
+                            //get currency reward for this level
+                            var crew = crews.FirstOrDefault(x => x.Level == i);
+                            if (crew is not null)
+                                //give the user the reward if it exists
+                                await _cs.AddAsync(item.Key.User.Id, crew.Amount, new("xp", "level-up"));
+                        }
+                    }
                 }
 
-                await toNotify.Select(async x =>
+                uow.SaveChanges();
-                              {
+            }
-                                  if (x.NotifOf == NotifOf.Server)
-                                  {
-                                      if (x.NotifyType == XpNotificationLocation.Dm)
-                                      {
-                                          await x.User.SendConfirmAsync(_eb,
-                                              _strings.GetText(strs.level_up_dm(x.User.Mention,
-                                                      Format.Bold(x.Level.ToString()),
-                                                      Format.Bold(x.Guild.ToString() ?? "-")),
-                                                  x.Guild.Id));
-                                      }
-                                      else if (x.MessageChannel is not null) // channel
-                                      {
-                                          await x.MessageChannel.SendConfirmAsync(_eb,
-                                              _strings.GetText(strs.level_up_channel(x.User.Mention,
-                                                      Format.Bold(x.Level.ToString())),
-                                                  x.Guild.Id));
-                                      }
-                                  }
-                                  else
-                                  {
-                                      IMessageChannel chan;
-                                      if (x.NotifyType == XpNotificationLocation.Dm)
-                                          chan = await x.User.CreateDMChannelAsync();
-                                      else // channel
-                                          chan = x.MessageChannel;
 
-                                      await chan.SendConfirmAsync(_eb,
+            await toNotify.Select(async x =>
-                                          _strings.GetText(strs.level_up_global(x.User.Mention,
+                          {
+                              if (x.NotifOf == NotifOf.Server)
+                              {
+                                  if (x.NotifyType == XpNotificationLocation.Dm)
+                                  {
+                                      await x.User.SendConfirmAsync(_eb,
+                                          _strings.GetText(strs.level_up_dm(x.User.Mention,
+                                                  Format.Bold(x.Level.ToString()),
+                                                  Format.Bold(x.Guild.ToString() ?? "-")),
+                                              x.Guild.Id));
+                                  }
+                                  else if (x.MessageChannel is not null) // channel
+                                  {
+                                      await x.MessageChannel.SendConfirmAsync(_eb,
+                                          _strings.GetText(strs.level_up_channel(x.User.Mention,
                                                   Format.Bold(x.Level.ToString())),
                                               x.Guild.Id));
                                   }
-                              })
+                              }
-                              .WhenAll();
+                              else
-            }
+                              {
-            catch (Exception ex)
+                                  IMessageChannel chan;
-            {
+                                  if (x.NotifyType == XpNotificationLocation.Dm)
-                Log.Error(ex, "Error In the XP update loop");
+                                      chan = await x.User.CreateDMChannelAsync();
-            }
+                                  else // channel
+                                      chan = x.MessageChannel;
+
+                                  await chan.SendConfirmAsync(_eb,
+                                      _strings.GetText(strs.level_up_global(x.User.Mention,
+                                              Format.Bold(x.Level.ToString())),
+                                          x.Guild.Id));
+                              }
+                          })
+                          .WhenAll();
+        }
+        catch (Exception ex)
+        {
+            Log.Error(ex, "Error In the XP update loop");
         }
     }
 

src/NadekoBot/NadekoBot.csproj

@@ -23,24 +23,19 @@
         <PackageReference Include="AWSSDK.S3" Version="3.7.7.21" />
         <PackageReference Include="CodeHollow.FeedReader" Version="1.2.4" />
         <PackageReference Include="CommandLineParser" Version="2.8.0" />
-        <PackageReference Include="Discord.Net" Version="3.3.0" />
+        <PackageReference Include="Discord.Net" Version="3.4.1" />
         <PackageReference Include="CoreCLR-NCalc" Version="2.2.92" />
         <PackageReference Include="Google.Apis.Urlshortener.v1" Version="1.41.1.138" />
         <PackageReference Include="Google.Apis.YouTube.v3" Version="1.55.0.2449" />
         <PackageReference Include="Google.Apis.Customsearch.v1" Version="1.49.0.2084" />
         <PackageReference Include="Google.Protobuf" Version="3.19.4" />
-        <PackageReference Include="Grpc.Net.ClientFactory" Version="2.42.0" />
+        <PackageReference Include="Grpc.Net.ClientFactory" Version="2.41.0" />
-        <PackageReference Include="Grpc.Tools" Version="2.43.0">
+        <PackageReference Include="Grpc.Tools" Version="2.41.1">
             <PrivateAssets>all</PrivateAssets>
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>
         <PackageReference Include="Html2Markdown" Version="5.0.2.561" />
-        <PackageReference Include="Microsoft.EntityFrameworkCore" Version="6.0.2" />
+        
-        <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="6.0.2">
-            <PrivateAssets>all</PrivateAssets>
-            <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-        </PackageReference>
-        <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="6.0.2" />
         <PackageReference Include="Microsoft.Extensions.Configuration" Version="6.0.0" />
         <PackageReference Include="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="6.0.1" />
         <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="6.0.0" />
@@ -59,10 +54,22 @@
         <PackageReference Include="SixLabors.ImageSharp.Drawing" Version="1.0.0-beta0010" />
         <PackageReference Include="StackExchange.Redis" Version="2.2.88" />
         <PackageReference Include="YamlDotNet" Version="11.2.1" />
-        <PackageReference Include="linq2db.EntityFrameworkCore" Version="6.6.1" />
         <PackageReference Include="Humanizer" Version="2.14.1" />
         <PackageReference Include="JetBrains.Annotations" Version="2021.3.0" />
         
+        <!-- Db-related packages -->
+        <PackageReference Include="Microsoft.EntityFrameworkCore" Version="6.0.2" />
+        <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="6.0.2">
+            <PrivateAssets>all</PrivateAssets>
+            <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+        </PackageReference>
+        
+        <PackageReference Include="linq2db.EntityFrameworkCore" Version="6.6.1" />
+        
+        <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="6.0.2" />        
+        <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="6.0.3" />
+        <PackageReference Include="Pomelo.EntityFrameworkCore.MySql" Version="6.0.1" />
+        
 		<!-- Remove this when static abstract interface members support is released -->
         <PackageReference Include="System.Runtime.Experimental" Version="6.0.0" />
         
@@ -71,6 +78,12 @@
         
         <!-- Used by stream notifications -->
         <PackageReference Include="TwitchLib.Api" Version="3.4.1" />
+        
+        <!-- Uncomment to check for disposable issues -->
+<!--        <PackageReference Include="IDisposableAnalyzers" Version="4.0.2">-->
+<!--            <PrivateAssets>all</PrivateAssets>-->
+<!--            <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>-->
+<!--        </PackageReference>-->
     </ItemGroup>
 
     <ItemGroup>
@@ -101,10 +114,15 @@
         <Version Condition=" '$(VersionSuffix)' != '' ">$(VersionPrefix).$(VersionSuffix)</Version>
         <Version Condition=" '$(Version)' == '' ">$(VersionPrefix)</Version>
     </PropertyGroup>
-
+    
     <PropertyGroup Condition=" '$(Configuration)' == 'GlobalNadeko' ">
-        <DefineConstants>$(DefineConstants);GLOBAL_NADEKO</DefineConstants>
+        <!-- Define trace doesn't seem to affect the build at all so I had to remove $(DefineConstants)-->
+        <DefineTrace>false</DefineTrace>
+        <DefineConstants>GLOBAL_NADEKO</DefineConstants>
         <NoWarn>$(NoWarn);CS1573;CS1591</NoWarn>
+        <Optimize>true</Optimize>
+        <DebugType>portable</DebugType>
+        <DebugSymbols>false</DebugSymbols>
     </PropertyGroup>
 
 	<!-- TODO: Remove this when the conflict issue in System.Runtime.Experimental is fixed -->

src/NadekoBot/Services/Currency/CurrencyService.cs

@@ -14,7 +14,7 @@ public class CurrencyService : ICurrencyService, INService
     public Task<IWallet> GetWalletAsync(ulong userId, CurrencyType type = CurrencyType.Default)
     {
         if (type == CurrencyType.Default)
-            return Task.FromResult<IWallet>(new DefaultWallet(userId, _db.GetDbContext()));
+            return Task.FromResult<IWallet>(new DefaultWallet(userId, _db));
 
         throw new ArgumentOutOfRangeException(nameof(type));
     }
@@ -27,14 +27,12 @@ public class CurrencyService : ICurrencyService, INService
     {
         if (type == CurrencyType.Default)
         {
-            await using var ctx = _db.GetDbContext();
             foreach (var userId in userIds)
             {
-                var wallet = new DefaultWallet(userId, ctx);
+                var wallet = await GetWalletAsync(userId);
                 await wallet.Add(amount, txData);
             }
-
+            
-            await ctx.SaveChangesAsync();
             return;
         }
 
@@ -58,6 +56,7 @@ public class CurrencyService : ICurrencyService, INService
                              ? du.CurrencyAmount - amount
                              : 0
                      });
+            await ctx.SaveChangesAsync();
             return;
         }
 
@@ -69,7 +68,7 @@ public class CurrencyService : ICurrencyService, INService
         long amount,
         TxData txData)
     {
-        await using var wallet = await GetWalletAsync(userId);
+        var wallet = await GetWalletAsync(userId);
         await wallet.Add(amount, txData);
     }
 
@@ -78,7 +77,7 @@ public class CurrencyService : ICurrencyService, INService
         long amount,
         TxData txData)
     {
-        await using var wallet = await GetWalletAsync(user.Id);
+        var wallet = await GetWalletAsync(user.Id);
         await wallet.Add(amount, txData);
     }
 
@@ -87,7 +86,7 @@ public class CurrencyService : ICurrencyService, INService
         long amount,
         TxData txData)
     {
-        await using var wallet = await GetWalletAsync(userId);
+        var wallet = await GetWalletAsync(userId);
         return await wallet.Take(amount, txData);
     }
 
@@ -96,22 +95,7 @@ public class CurrencyService : ICurrencyService, INService
         long amount,
         TxData txData)
     {
-        await using var wallet = await GetWalletAsync(user.Id);
+        var wallet = await GetWalletAsync(user.Id);
         return await wallet.Take(amount, txData);
     }
-
-    public async Task<bool> TransferAsync(
-        ulong fromId,
-        ulong toId,
-        long amount,
-        string fromName,
-        string note)
-    {
-        await using var fromWallet = await GetWalletAsync(fromId);
-        await using var toWallet = await GetWalletAsync(toId);
-
-        var extra = new TxData("gift", fromName, note, fromId);
-
-        return await fromWallet.Transfer(amount, toWallet, extra);
-    }
 }

src/NadekoBot/Services/Currency/CurrencyServiceExtensions.cs

@@ -0,0 +1,29 @@
+using NadekoBot.Services.Currency;
+
+namespace NadekoBot.Services;
+
+public static class CurrencyServiceExtensions
+{
+    public static async Task<long> GetBalanceAsync(this ICurrencyService cs, ulong userId)
+    {
+        var wallet = await cs.GetWalletAsync(userId);
+        return await wallet.GetBalance();
+    }
+    
+    // todo transfer should be a transaction
+    public static async Task<bool> TransferAsync(
+        this ICurrencyService cs,
+        ulong fromId,
+        ulong toId,
+        long amount,
+        string fromName,
+        string note)
+    {
+        var fromWallet = await cs.GetWalletAsync(fromId);
+        var toWallet = await cs.GetWalletAsync(toId);
+
+        var extra = new TxData("gift", fromName, note, fromId);
+
+        return await fromWallet.Transfer(amount, toWallet, extra);
+    }
+}

src/NadekoBot/Services/Currency/DefaultWallet.cs

@@ -7,48 +7,54 @@ namespace NadekoBot.Services.Currency;
 
 public class DefaultWallet : IWallet
 {
+    private readonly DbService _db;
     public ulong UserId { get; }
 
-    private readonly NadekoContext _ctx;
+    public DefaultWallet(ulong userId, DbService db)
-
-    public DefaultWallet(ulong userId, NadekoContext ctx)
     {
         UserId = userId;
-        _ctx = ctx;
+        _db = db;
     }
 
-    public Task<long> GetBalance()
+    public async Task<long> GetBalance()
-        => _ctx.DiscordUser
+    {
-               .ToLinqToDBTable()
+        await using var ctx = _db.GetDbContext();
-               .Where(x => x.UserId == UserId)
+        return await ctx.DiscordUser
-               .Select(x => x.CurrencyAmount)
+                        .ToLinqToDBTable()
-               .FirstOrDefaultAsync();
+                        .Where(x => x.UserId == UserId)
+                        .Select(x => x.CurrencyAmount)
+                        .FirstOrDefaultAsync();
+    }
 
     public async Task<bool> Take(long amount, TxData txData)
     {
         if (amount < 0)
             throw new ArgumentOutOfRangeException(nameof(amount), "Amount to take must be non negative.");
 
-        var changed = await _ctx.DiscordUser
+        await using var ctx = _db.GetDbContext();
-                                .Where(x => x.UserId == UserId && x.CurrencyAmount >= amount)
+
-                                .UpdateAsync(x => new()
+        var changed = await ctx.DiscordUser
-                                {
+                               .Where(x => x.UserId == UserId && x.CurrencyAmount >= amount)
-                                    CurrencyAmount = x.CurrencyAmount - amount
+                               .UpdateAsync(x => new()
-                                });
+                               {
+                                   CurrencyAmount = x.CurrencyAmount - amount
+                               });
 
         if (changed == 0)
             return false;
 
-        await _ctx.CreateLinqToDbContext()
+        await ctx
-                  .InsertAsync(new CurrencyTransaction()
+              .GetTable<CurrencyTransaction>()
-                  {
+              .InsertAsync(() => new()
-                      Amount = -amount,
+              {
-                      Note = txData.Note,
+                  Amount = -amount,
-                      UserId = UserId,
+                  Note = txData.Note,
-                      Type = txData.Type,
+                  UserId = UserId,
-                      Extra = txData.Extra,
+                  Type = txData.Type,
-                      OtherId = txData.OtherId
+                  Extra = txData.Extra,
-                  });
+                  OtherId = txData.OtherId,
+                  DateAdded = DateTime.UtcNow
+              });
 
         return true;
     }
@@ -58,9 +64,11 @@ public class DefaultWallet : IWallet
         if (amount <= 0)
             throw new ArgumentOutOfRangeException(nameof(amount), "Amount must be greater than 0.");
 
-        await using (var tran = await _ctx.Database.BeginTransactionAsync())
+        await using var ctx = _db.GetDbContext();
+        
+        await using (var tran = await ctx.Database.BeginTransactionAsync())
         {
-            var changed = await _ctx.DiscordUser
+            var changed = await ctx.DiscordUser
                                     .Where(x => x.UserId == UserId)
                                     .UpdateAsync(x => new()
                                     {
@@ -69,7 +77,7 @@ public class DefaultWallet : IWallet
 
             if (changed == 0)
             {
-                await _ctx.DiscordUser
+                await ctx.DiscordUser
                           .ToLinqToDBTable()
                           .Value(x => x.UserId, UserId)
                           .Value(x => x.Username, "Unknown")
@@ -81,29 +89,16 @@ public class DefaultWallet : IWallet
             await tran.CommitAsync();
         }
 
-        var ct = new CurrencyTransaction()
+        await ctx.GetTable<CurrencyTransaction>()
-        {
+                 .InsertAsync(() => new()
-            Amount = amount,
+                 {
-            UserId = UserId,
+                     Amount = amount,
-            Note = txData.Note,
+                     UserId = UserId,
-            Type = txData.Type,
+                     Note = txData.Note,
-            Extra = txData.Extra,
+                     Type = txData.Type,
-            OtherId = txData.OtherId
+                     Extra = txData.Extra,
-        };
+                     OtherId = txData.OtherId,
-
+                     DateAdded = DateTime.UtcNow
-        await _ctx.CreateLinqToDbContext()
+                 });
-                  .InsertAsync(ct);
-    }
-
-    public void Dispose()
-    {
-        _ctx.SaveChanges();
-        _ctx.Dispose();
-    }
-
-    public async ValueTask DisposeAsync()
-    {
-        await _ctx.SaveChangesAsync();
-        await _ctx.DisposeAsync();
     }
 }

src/NadekoBot/Services/Currency/ICurrencyService.cs

@@ -38,11 +38,4 @@ public interface ICurrencyService
         IUser user,
         long amount,
         TxData txData);
-
-    Task<bool> TransferAsync(
-        ulong from,
-        ulong to,
-        long amount,
-        string fromName,
-        string note);
 }

src/NadekoBot/Services/Currency/IWallet.cs

@@ -1,6 +1,6 @@
 namespace NadekoBot.Services.Currency;
 
-public interface IWallet : IDisposable, IAsyncDisposable
+public interface IWallet
 {
     public ulong UserId { get; }
 

src/NadekoBot/Services/DbService.cs

@@ -32,10 +32,9 @@ public class DbService
         using var context = new NadekoContext(_options);
         if (context.Database.GetPendingMigrations().Any())
         {
-            var mContext = new NadekoContext(_migrateOptions);
+            using var mContext = new NadekoContext(_migrateOptions);
             mContext.Database.Migrate();
             mContext.SaveChanges();
-            mContext.Dispose();
         }
 
         context.Database.ExecuteSqlRaw("PRAGMA journal_mode=WAL");

src/NadekoBot/Services/Impl/BotCredsProvider.cs

@@ -32,6 +32,7 @@ public sealed class BotCredsProvider : IBotCredsProvider
 
 
     private readonly object _reloadLock = new();
+    private readonly IDisposable _changeToken;
 
     public BotCredsProvider(int? totalShards = null)
     {
@@ -52,9 +53,9 @@ public sealed class BotCredsProvider : IBotCredsProvider
         _config = new ConfigurationBuilder().AddYamlFile(CredsPath, false, true)
                                             .AddEnvironmentVariables("NadekoBot_")
                                             .Build();
-
+#if !GLOBAL_NADEKO
-        ChangeToken.OnChange(() => _config.GetReloadToken(), Reload);
+        _changeToken = ChangeToken.OnChange(() => _config.GetReloadToken(), Reload);
-
+#endif
         Reload();
     }
 

src/NadekoBot/Services/Impl/RemoteGrpcCoordinator.cs

@@ -96,7 +96,8 @@ public class RemoteGrpcCoordinator : ICoordinator, IReadyExecutor
                         break;
                     }
 
-                    await Task.Delay(22500);
+                    Log.Information("Coordinator is restarting gracefully. Waiting...");
+                    await Task.Delay(30_000);
                 }
                 catch (Exception ex)
                 {

src/NadekoBot/Services/Impl/StatsService.cs

@@ -5,9 +5,9 @@ using System.Diagnostics;
 
 namespace NadekoBot.Services;
 
-public class StatsService : IStatsService, IReadyExecutor, INService, IDisposable
+public sealed class StatsService : IStatsService, IReadyExecutor, INService, IDisposable
 {
-    public const string BOT_VERSION = "4.0.3";
+    public const string BOT_VERSION = "4.0.5";
 
     public string Author
         => "Kwoth#2452";
@@ -133,11 +133,16 @@ public class StatsService : IStatsService, IReadyExecutor, INService, IDisposabl
         };
     }
 
-    public async Task OnReadyAsync()
+    private void InitializeChannelCount()
     {
         var guilds = _client.Guilds;
-        textChannels = guilds.Sum(g => g.Channels.Count(cx => cx is ITextChannel));
+        textChannels = guilds.Sum(static g => g.Channels.Count(static cx => cx is ITextChannel));
-        voiceChannels = guilds.Sum(g => g.Channels.Count(cx => cx is IVoiceChannel));
+        voiceChannels = guilds.Sum(static g => g.Channels.Count(static cx => cx is IVoiceChannel));
+    }
+    
+    public async Task OnReadyAsync()
+    {
+        InitializeChannelCount();
 
         using var timer = new PeriodicTimer(TimeSpan.FromHours(1));
         do
@@ -189,4 +194,4 @@ public class StatsService : IStatsService, IReadyExecutor, INService, IDisposabl
         _currentProcess.Dispose();
         GC.SuppressFinalize(this);
     }
-}
+}

src/NadekoBot/_Extensions/ProcessExtensions.cs

@@ -1,87 +1,87 @@
-// Copyright (c) .NET Foundation. All rights reserved.
+// // Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+// // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-// https://github.com/aspnet/Common/blob/dev/shared/Microsoft.Extensions.Process.Sources/ProcessHelper.cs
+// // https://github.com/aspnet/Common/blob/dev/shared/Microsoft.Extensions.Process.Sources/ProcessHelper.cs
-
+//
-using System.Diagnostics;
+// using System.Diagnostics;
-using System.Runtime.InteropServices;
+// using System.Runtime.InteropServices;
-
+//
-namespace NadekoBot.Extensions;
+// namespace NadekoBot.Extensions;
-
+//
-public static class ProcessExtensions
+// public static class ProcessExtensions
-{
+// {
-    private static readonly bool _isWindows = RuntimeInformation.IsOSPlatform(OSPlatform.Windows);
+//     private static readonly bool _isWindows = RuntimeInformation.IsOSPlatform(OSPlatform.Windows);
-    private static readonly TimeSpan _defaultTimeout = TimeSpan.FromSeconds(10);
+//     private static readonly TimeSpan _defaultTimeout = TimeSpan.FromSeconds(10);
-
+//
-    public static void KillTree(this Process process)
+//     public static void KillTree(this Process process)
-        => process.KillTree(_defaultTimeout);
+//         => process.KillTree(_defaultTimeout);
-
+//
-    public static void KillTree(this Process process, TimeSpan timeout)
+//     public static void KillTree(this Process process, TimeSpan timeout)
-    {
+//     {
-        if (_isWindows)
+//         if (_isWindows)
-            RunProcessAndWaitForExit("taskkill", $"/T /F /PID {process.Id}", timeout, out _);
+//             RunProcessAndWaitForExit("taskkill", $"/T /F /PID {process.Id}", timeout, out _);
-        else
+//         else
-        {
+//         {
-            var children = new HashSet<int>();
+//             var children = new HashSet<int>();
-            GetAllChildIdsUnix(process.Id, children, timeout);
+//             GetAllChildIdsUnix(process.Id, children, timeout);
-            foreach (var childId in children)
+//             foreach (var childId in children)
-                KillProcessUnix(childId, timeout);
+//                 KillProcessUnix(childId, timeout);
-
+//
-            KillProcessUnix(process.Id, timeout);
+//             KillProcessUnix(process.Id, timeout);
-        }
+//         }
-    }
+//     }
-
+//
-    private static void GetAllChildIdsUnix(int parentId, ISet<int> children, TimeSpan timeout)
+//     private static void GetAllChildIdsUnix(int parentId, ISet<int> children, TimeSpan timeout)
-    {
+//     {
-        var exitCode = RunProcessAndWaitForExit("pgrep", $"-P {parentId}", timeout, out var stdout);
+//         var exitCode = RunProcessAndWaitForExit("pgrep", $"-P {parentId}", timeout, out var stdout);
-
+//
-        if (exitCode == 0 && !string.IsNullOrEmpty(stdout))
+//         if (exitCode == 0 && !string.IsNullOrEmpty(stdout))
-        {
+//         {
-            using var reader = new StringReader(stdout);
+//             using var reader = new StringReader(stdout);
-            while (true)
+//             while (true)
-            {
+//             {
-                var text = reader.ReadLine();
+//                 var text = reader.ReadLine();
-                if (text is null)
+//                 if (text is null)
-                    return;
+//                     return;
-
+//
-                if (int.TryParse(text, out var id))
+//                 if (int.TryParse(text, out var id))
-                {
+//                 {
-                    children.Add(id);
+//                     children.Add(id);
-                    // Recursively get the children
+//                     // Recursively get the children
-                    GetAllChildIdsUnix(id, children, timeout);
+//                     GetAllChildIdsUnix(id, children, timeout);
-                }
+//                 }
-            }
+//             }
-        }
+//         }
-    }
+//     }
-
+//
-    private static void KillProcessUnix(int processId, TimeSpan timeout)
+//     private static void KillProcessUnix(int processId, TimeSpan timeout)
-        => RunProcessAndWaitForExit("kill", $"-TERM {processId}", timeout, out _);
+//         => RunProcessAndWaitForExit("kill", $"-TERM {processId}", timeout, out _);
-
+//
-    private static int RunProcessAndWaitForExit(
+//     private static int RunProcessAndWaitForExit(
-        string fileName,
+//         string fileName,
-        string arguments,
+//         string arguments,
-        TimeSpan timeout,
+//         TimeSpan timeout,
-        out string? stdout)
+//         out string? stdout)
-    {
+//     {
-        stdout = null;
+//         stdout = null;
-
+//
-        var startInfo = new ProcessStartInfo
+//         var startInfo = new ProcessStartInfo
-        {
+//         {
-            FileName = fileName,
+//             FileName = fileName,
-            Arguments = arguments,
+//             Arguments = arguments,
-            RedirectStandardOutput = true,
+//             RedirectStandardOutput = true,
-            UseShellExecute = false
+//             UseShellExecute = false
-        };
+//         };
-
+//
-        var process = Process.Start(startInfo);
+//         using var process = Process.Start(startInfo);
-
+//
-        if (process is null)
+//         if (process is null)
-            return -1;
+//             return -1;
-
+//
-        if (process.WaitForExit((int)timeout.TotalMilliseconds))
+//         if (process.WaitForExit((int)timeout.TotalMilliseconds))
-            stdout = process.StandardOutput.ReadToEnd();
+//             stdout = process.StandardOutput.ReadToEnd();
-        else
+//         else
-            process.Kill();
+//             process.Kill();
-
+//
-        return process.ExitCode;
+//         return process.ExitCode;
-    }
+//     }
-}
+// }

src/NadekoBot/_Extensions/Rgba32Extensions.cs

@@ -21,7 +21,7 @@ public static class Rgba32Extensions
             var xOffset = 0;
             for (var i = 0; i < imgArray.Count; i++)
             {
-                var frame = imgArray[i].Frames.CloneFrame(frameNumber % imgArray[i].Frames.Count);
+                using var frame = imgArray[i].Frames.CloneFrame(frameNumber % imgArray[i].Frames.Count);
                 var offset = xOffset;
                 imgFrame.Mutate(x => x.DrawImage(frame, new(offset, 0), new GraphicsOptions()));
                 xOffset += imgArray[i].Bounds().Width;

src/NadekoBot/_Extensions/StringExtensions.cs

@@ -89,7 +89,7 @@ public static class StringExtensions
     public static async Task<Stream> ToStream(this string str)
     {
         var ms = new MemoryStream();
-        var sw = new StreamWriter(ms);
+        await using var sw = new StreamWriter(ms);
         await sw.WriteAsync(str);
         await sw.FlushAsync();
         ms.Position = 0;

src/NadekoBot/data/strings/commands/commands.en-US.yml

@@ -202,9 +202,9 @@ exprlist:
     Running the command in DM will list global custom reactions, while running it in a server will list server custom reactions.
     Shows enabled settings, followed by id, followed by the trigger.
     **Settings:** 
-    • 🗯️ Triggered if trigger matches any word (`{0}h {0}crca`)
+    • 🗯️ Triggered if trigger matches any word (`{0}h {0}exca`)
-    • ✉️ Response will be DMed (`{0}h {0}crdm`)
+    • ✉️ Response will be DMed (`{0}h {0}exdm`)
-    • ❌ Trigger will be deleted (`{0}h {0}crad`)
+    • ❌ Trigger will be deleted (`{0}h {0}exad`)
   args:
     - "1"
     - "all"
@@ -889,7 +889,7 @@ deleteplaylist:
   args:
     - "5"
 queueautoplay:
-  desc: "Toggles autoplay - When the song is finished, automatically queue a related Youtube song. (Works only for Youtube songs and when queue is empty)"
+  desc: "Toggles autoplay - When the song is finished, automatically queue a related Youtube song. (Works only for Youtube songs)"
   args:
     - ""
 streamadd:
@@ -2154,4 +2154,4 @@ showembed:
 deleteemptyservers:
   desc: "Deletes all servers in which the bot is the only member."
   args:
-    - ""
+    - ""