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Don't load executor behaviors as a dep, but initialize after all services are loaded. Experimenting on services

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Kwoth
2021-07-01 23:53:06 +02:00
parent 3c82c1f919
commit 9f34f8f00f
5 changed files with 35 additions and 94 deletions
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15
src/NadekoBot/Bot.cs
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@@ -21,9 +21,6 @@ using NadekoBot.Common.ModuleBehaviors;
using NadekoBot.Common.Configs;
using NadekoBot.Db;
using NadekoBot.Modules.Gambling.Services;
using NadekoBot.Modules.Administration.Services;
using NadekoBot.Modules.CustomReactions.Services;
using NadekoBot.Modules.Utility.Services;
using Serilog;
namespace NadekoBot
@@ -132,8 +129,6 @@ namespace NadekoBot
AllowAutoRedirect = false
});
svcs.LoadFrom(Assembly.GetAssembly(typeof(CommandHandler)));
if (Environment.GetEnvironmentVariable("NADEKOBOT_IS_COORDINATED") != "1")
{
svcs.AddSingleton<ICoordinator, SingleProcessCoordinator>();
@@ -144,6 +139,7 @@ namespace NadekoBot
.AddSingleton<IReadyExecutor>(x => (IReadyExecutor)x.GetRequiredService<ICoordinator>());
}
// todo no public bot attribute
svcs.Scan(scan => scan
.FromAssemblyOf<IReadyExecutor>()
.AddClasses(classes => classes.AssignableTo<IReadyExecutor>())
@@ -160,6 +156,12 @@ namespace NadekoBot
.AsSelf()
.AsImplementedInterfaces()
.WithSingletonLifetime()
// services
.AddClasses(classes => classes.AssignableTo<INService>())
.AsImplementedInterfaces()
.AsSelf()
.WithSingletonLifetime()
);
// svcs.AddSingleton<IReadyExecutor>(x => x.GetService<SelfService>());
@@ -168,7 +170,8 @@ namespace NadekoBot
//initialize Services
Services = svcs.BuildServiceProvider();
var commandHandler = Services.GetService<CommandHandler>();
var exec = Services.GetRequiredService<IBehaviourExecutor>();
exec.Initialize();
if (Client.ShardId == 0)
{

15
src/NadekoBot/Services/CommandHandler.cs
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@@ -3,7 +3,6 @@ using Discord.Commands;
using Discord.Net;
using Discord.WebSocket;
using NadekoBot.Common.Collections;
using NadekoBot.Common.ModuleBehaviors;
using NadekoBot.Extensions;
using System;
using System.Collections.Concurrent;
@@ -12,7 +11,6 @@ using System.Collections.Immutable;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.Extensions.DependencyInjection;
using NadekoBot.Common.Configs;
using NadekoBot.Db;
using Serilog;
@@ -28,9 +26,9 @@ namespace NadekoBot.Services
private readonly BotConfigService _bss;
private readonly Bot _bot;
private readonly IBehaviourExecutor _behaviourExecutor;
private IServiceProvider _services;
private ConcurrentDictionary<ulong, string> _prefixes { get; } = new ConcurrentDictionary<ulong, string>();
private readonly IServiceProvider _services;
private readonly ConcurrentDictionary<ulong, string> _prefixes;
public event Func<IUserMessage, CommandInfo, Task> CommandExecuted = delegate { return Task.CompletedTask; };
public event Func<CommandInfo, ITextChannel, string, Task> CommandErrored = delegate { return Task.CompletedTask; };
@@ -106,7 +104,8 @@ namespace NadekoBot.Services
gc.Prefix = prefix;
uow.SaveChanges();
}
_prefixes.AddOrUpdate(guild.Id, prefix, (key, old) => prefix);
_prefixes[guild.Id] = prefix;
return prefix;
}
@@ -179,8 +178,8 @@ namespace NadekoBot.Services
"Message: {3}\n\t" +
"Error: {4}",
usrMsg.Author + " [" + usrMsg.Author.Id + "]", // {0}
(channel is null ? "PRIVATE" : channel.Guild.Name + " [" + channel.Guild.Id + "]"), // {1}
(channel is null ? "PRIVATE" : channel.Name + " [" + channel.Id + "]"), // {2}
channel is null ? "PRIVATE" : channel.Guild.Name + " [" + channel.Guild.Id + "]", // {1}
channel is null ? "PRIVATE" : channel.Name + " [" + channel.Id + "]", // {2}
usrMsg.Content,// {3}
errorMessage
//exec.Result.ErrorReason // {4}

3
src/NadekoBot/Services/IBehaviourExecutor.cs
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@@ -2,6 +2,7 @@
using Discord;
using Discord.Commands;
using Discord.WebSocket;
using Microsoft.Extensions.DependencyInjection;
namespace NadekoBot.Services
{
@@ -11,5 +12,7 @@ namespace NadekoBot.Services
public Task<string> RunInputTransformersAsync(SocketGuild guild, IUserMessage usrMsg);
Task<bool> RunLateBlockersAsync(ICommandContext context, CommandInfo cmd);
Task RunLateExecutorsAsync(SocketGuild guild, IUserMessage usrMsg);
public void Initialize();
}
}

32
src/NadekoBot/Services/Impl/BehaviorExecutor.cs
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@@ -7,29 +7,29 @@ using Discord.WebSocket;
using NadekoBot.Common.ModuleBehaviors;
using NadekoBot.Extensions;
using Serilog;
using Microsoft.Extensions.DependencyInjection;
namespace NadekoBot.Services
{
public sealed class BehaviorExecutor : IBehaviourExecutor
{
private readonly DiscordSocketClient _client;
private readonly IEnumerable<ILateExecutor> _lateExecutors;
private readonly IEnumerable<ILateBlocker> _lateBlockers;
private readonly IEnumerable<IEarlyBehavior> _earlyBehaviors;
private readonly IEnumerable<IInputTransformer> _transformers;
private readonly IServiceProvider _services;
private IEnumerable<ILateExecutor> _lateExecutors;
private IEnumerable<ILateBlocker> _lateBlockers;
private IEnumerable<IEarlyBehavior> _earlyBehaviors;
private IEnumerable<IInputTransformer> _transformers;
public BehaviorExecutor(
DiscordSocketClient client,
IEnumerable<ILateExecutor> lateExecutors,
IEnumerable<ILateBlocker> lateBlockers,
IEnumerable<IEarlyBehavior> earlyBehaviors,
IEnumerable<IInputTransformer> transformers)
public BehaviorExecutor(IServiceProvider services)
{
_client = client;
_lateExecutors = lateExecutors;
_lateBlockers = lateBlockers;
_earlyBehaviors = earlyBehaviors;
_transformers = transformers;
_services = services;
}
public void Initialize()
{
_lateExecutors = _services.GetServices<ILateExecutor>();
_lateBlockers = _services.GetServices<ILateBlocker>();
_earlyBehaviors = _services.GetServices<IEarlyBehavior>();
_transformers = _services.GetServices<IInputTransformer>();
}
// todo early behaviors should print for themselves

64
src/NadekoBot/_Extensions/Extensions.cs
View File

@@ -355,69 +355,5 @@ namespace NadekoBot.Extensions
return msg.Content.Headers.ContentLength / 1.MB();
}
public static IEnumerable<Type> LoadFrom(this IServiceCollection collection, Assembly assembly)
{
// list of all the types which are added with this method
List<Type> addedTypes = new List<Type>();
Type[] allTypes;
try
{
// first, get all types in te assembly
allTypes = assembly.GetTypes();
}
catch (ReflectionTypeLoadException ex)
{
Log.Error(ex, "Error loading assembly types");
return Enumerable.Empty<Type>();
}
// all types which have INService implementation are services
// which are supposed to be loaded with this method
// ignore all interfaces and abstract classes
var services = new Queue<Type>(allTypes
.Where(x => x.GetInterfaces().Contains(typeof(INService))
&& !x.GetTypeInfo().IsInterface && !x.GetTypeInfo().IsAbstract
#if GLOBAL_NADEKO
&& x.GetTypeInfo().GetCustomAttribute<NoPublicBotAttribute>() is null
#endif
)
.ToArray());
// we will just return those types when we're done instantiating them
addedTypes.AddRange(services);
// get all interfaces which inherit from INService
// as we need to also add a service for each one of interfaces
// so that DI works for them too
var interfaces = new HashSet<Type>(allTypes
.Where(x => x.GetInterfaces().Contains(typeof(INService))
&& x.GetTypeInfo().IsInterface));
// keep instantiating until we've instantiated them all
while (services.Count > 0)
{
var serviceType = services.Dequeue(); //get a type i need to add
if (collection.FirstOrDefault(x => x.ServiceType == serviceType) != null) // if that type is already added, skip
continue;
//also add the same type
var interfaceType = interfaces.FirstOrDefault(x => serviceType.GetInterfaces().Contains(x));
if (interfaceType != null)
{
addedTypes.Add(interfaceType);
collection.AddSingleton(interfaceType, serviceType);
}
else
{
collection.AddSingleton(serviceType, serviceType);
}
}
return addedTypes;
}
}
}