src/cpl_discord/command/discord_command_abc.py

@@ -2,7 +2,7 @@ from abc import ABC, abstractmethod
 
 from discord.ext import commands
 
-from discord_commands_meta import DiscordCogMeta
+from cpl_discord.command.discord_commands_meta import DiscordCogMeta
 
 
 class DiscordCommandABC(ABC, commands.Cog, metaclass=DiscordCogMeta):

src/cpl_discord/discord_event_types_enum.py

@@ -1,6 +1,9 @@
 from enum import Enum
 
 from cpl_discord.events.on_bulk_message_delete_abc import OnBulkMessageDeleteABC
+from cpl_discord.events.on_command_abc import OnCommandABC
+from cpl_discord.events.on_command_completion_abc import OnCommandCompletionABC
+from cpl_discord.events.on_command_error_abc import OnCommandErrorABC
 from cpl_discord.events.on_connect_abc import OnConnectABC
 from cpl_discord.events.on_disconnect_abc import OnDisconnectABC
 from cpl_discord.events.on_group_join_abc import OnGroupJoinABC
@@ -48,51 +51,53 @@ from cpl_discord.events.on_voice_state_update_abc import OnVoiceStateUpdateABC
 from cpl_discord.events.on_webhooks_update_abc import OnWebhooksUpdateABC
 
 
-class EventTypesEnum(Enum):
+class DiscordEventTypesEnum(Enum):
+    on_bulk_message_delete = OnBulkMessageDeleteABC
+    on_command = OnCommandABC
+    on_command_error = OnCommandErrorABC
+    on_command_completion = OnCommandCompletionABC
+    on_connect = OnConnectABC
+    on_disconnect = OnDisconnectABC
+    on_group_join = OnGroupJoinABC
+    on_group_remove = OnGroupRemoveABC
+    on_guild_available = OnGuildAvailableABC
+    on_guild_channel_create = OnGuildChannelCreateABC
+    on_guild_channel_delete = OnGuildChannelDeleteABC
+    on_guild_channel_pins_update = OnGuildChannelPinsUpdateABC
+    on_guild_channel_update = OnGuildChannelUpdateABC
+    on_guild_emojis_update = OnGuildEmojisUpdateABC
+    on_guild_integrations_update = OnGuildIntegrationsUpdateABC
+    on_guild_join = OnGuildJoinABC
+    on_guild_remove = OnGuildRemoveABC
+    on_guild_role_create = OnGuildRoleCreateABC
+    on_guild_role_delete = OnGuildRoleDeleteABC
+    on_guild_role_update = OnGuildRoleUpdateABC
+    on_guild_unavailable = OnGuildUnavailableABC
+    on_guild_update = OnGuildUpdateABC
+    on_invite_create = OnInviteCreateABC
+    on_invite_delete = OnInviteDeleteABC
+    on_member_ban = OnMemberBanABC
+    on_member_join = OnMemberJoinABC
+    on_member_remove = OnMemberRemoveABC
+    on_member_unban = OnMemberUnbanABC
+    on_member_update = OnMemberUpdateABC
+    on_message = OnMessageABC
+    on_message_delete = OnMessageDeleteABC
+    on_message_edit = OnMessageEditABC
+    on_private_channel_create = OnPrivateChannelCreateABC
+    on_private_channel_delete = OnPrivateChannelDeleteABC
+    on_private_channel_pins_update = OnPrivateChannelPinsUpdateABC
+    on_private_channel_update = OnPrivateChannelUpdateABC
+    on_reaction_add = OnReactionAddABC
+    on_reaction_clear = OnReactionClearABC
+    on_reaction_clear_emoji = OnReactionClearEmojiABC
+    on_reaction_remove = OnReactionRemoveABC
     on_ready = OnReadyABC
-    on_bulk_message_delete_abc = OnBulkMessageDeleteABC
-    on_connect_abc = OnConnectABC
-    on_disconnect_abc = OnDisconnectABC
-    on_group_join_abc = OnGroupJoinABC
-    on_group_remove_abc = OnGroupRemoveABC
-    on_guild_available_abc = OnGuildAvailableABC
-    on_guild_channel_create_abc = OnGuildChannelCreateABC
-    on_guild_channel_delete_abc = OnGuildChannelDeleteABC
-    on_guild_channel_pins_update_abc = OnGuildChannelPinsUpdateABC
-    on_guild_channel_update_abc = OnGuildChannelUpdateABC
-    on_guild_emojis_update_abc = OnGuildEmojisUpdateABC
-    on_guild_integrations_update_abc = OnGuildIntegrationsUpdateABC
-    on_guild_join_abc = OnGuildJoinABC
-    on_guild_remove_abc = OnGuildRemoveABC
-    on_guild_role_create_abc = OnGuildRoleCreateABC
-    on_guild_role_delete_abc = OnGuildRoleDeleteABC
-    on_guild_role_update_abc = OnGuildRoleUpdateABC
-    on_guild_unavailable_abc = OnGuildUnavailableABC
-    on_guild_update_abc = OnGuildUpdateABC
-    on_invite_create_abc = OnInviteCreateABC
-    on_invite_delete_abc = OnInviteDeleteABC
-    on_member_ban_abc = OnMemberBanABC
-    on_member_join_abc = OnMemberJoinABC
-    on_member_remove_abc = OnMemberRemoveABC
-    on_member_unban_abc = OnMemberUnbanABC
-    on_member_update_abc = OnMemberUpdateABC
-    on_message_abc = OnMessageABC
-    on_message_delete_abc = OnMessageDeleteABC
-    on_message_edit_abc = OnMessageEditABC
-    on_private_channel_create_abc = OnPrivateChannelCreateABC
-    on_private_channel_delete_abc = OnPrivateChannelDeleteABC
-    on_private_channel_pins_update_abc = OnPrivateChannelPinsUpdateABC
-    on_private_channel_update_abc = OnPrivateChannelUpdateABC
-    on_reaction_add_abc = OnReactionAddABC
-    on_reaction_clear_abc = OnReactionClearABC
-    on_reaction_clear_emoji_abc = OnReactionClearEmojiABC
-    on_reaction_remove_abc = OnReactionRemoveABC
-    on_ready_abc = OnReadyABC
-    on_relationship_add_abc = OnRelationshipAddABC
-    on_relationship_remove_abc = OnRelationshipRemoveABC
-    on_relationship_update_abc = OnRelationshipUpdateABC
-    on_resume_abc = OnResumeABC
-    on_typing_abc = OnTypingABC
-    on_user_update_abc = OnUserUpdateABC
-    on_voice_state_update_abc = OnVoiceStateUpdateABC
-    on_webhooks_update_abc = OnWebhooksUpdateABC
+    on_relationship_add = OnRelationshipAddABC
+    on_relationship_remove = OnRelationshipRemoveABC
+    on_relationship_update = OnRelationshipUpdateABC
+    on_resume = OnResumeABC
+    on_typing = OnTypingABC
+    on_user_update = OnUserUpdateABC
+    on_voice_state_update = OnVoiceStateUpdateABC
+    on_webhooks_update = OnWebhooksUpdateABC

src/cpl_discord/events/on_command_abc.py

@@ -0,0 +1,12 @@
+from abc import ABC, abstractmethod
+
+from discord.ext.commands import Context
+
+
+class OnCommandABC(ABC):
+
+    @abstractmethod
+    def __init__(self): pass
+
+    @abstractmethod
+    async def on_command(self, ctx: Context): pass

src/cpl_discord/events/on_command_completion_abc.py

@@ -0,0 +1,12 @@
+from abc import ABC, abstractmethod
+
+from discord.ext.commands import Context, CommandError
+
+
+class OnCommandCompletionABC(ABC):
+
+    @abstractmethod
+    def __init__(self): pass
+
+    @abstractmethod
+    async def on_command_completion(self, ctx: Context): pass

src/cpl_discord/events/on_command_error_abc.py

@@ -0,0 +1,12 @@
+from abc import ABC, abstractmethod
+
+from discord.ext.commands import Context, CommandError
+
+
+class OnCommandErrorABC(ABC):
+
+    @abstractmethod
+    def __init__(self): pass
+
+    @abstractmethod
+    async def on_command_error(self, ctx: Context, error: CommandError): pass

src/cpl_discord/service/command_error_handler_service.py

@@ -0,0 +1,14 @@
+from discord.ext.commands import Context, CommandError
+
+from cpl_core.logging import LoggerABC
+from cpl_discord.events.on_command_error_abc import OnCommandErrorABC
+
+
+class CommandErrorHandlerService(OnCommandErrorABC):
+
+    def __init__(self, logger: LoggerABC):
+        OnCommandErrorABC.__init__(self)
+        self._logger = logger
+
+    async def on_command_error(self, ctx: Context, error: CommandError):
+        self._logger.error(__name__, f'Error in command: {ctx.command}', error)

src/cpl_discord/service/discord_bot_service.py

@@ -1,7 +1,4 @@
-import sys
-
 import discord
-from discord.ext import commands
 
 from cpl_core.configuration import ConfigurationABC
 from cpl_core.console import Console
@@ -66,6 +63,6 @@ class DiscordBotService(DiscordBotServiceABC):
         if self._logging_st.console.value >= LoggingLevelEnum.INFO.value:
             Console.banner(self._env.application_name if self._env.application_name != '' else 'A bot')
 
-        self.add_cog(self._discord_service)
+        self._discord_service.init(self)
 
         await self._discord_service.on_ready()

src/cpl_discord/service/discord_collection.py

@@ -2,6 +2,8 @@ from typing import Type, Optional
 
 from cpl_core.console import Console
 from cpl_core.dependency_injection import ServiceCollectionABC
+from cpl_discord.discord_event_types_enum import DiscordEventTypesEnum
+from cpl_discord.service.command_error_handler_service import CommandErrorHandlerService
 from cpl_discord.service.discord_collection_abc import DiscordCollectionABC
 from cpl_query.extension import List
 
@@ -15,9 +17,16 @@ class DiscordCollection(DiscordCollectionABC):
 
         self._services = service_collection
         self._events: dict[str, List] = {}
+        self._commands = List(type(CommandABC))
+
+        self.add_event(DiscordEventTypesEnum.on_command_error.value, CommandErrorHandlerService)
 
     def add_command(self, _t: Type[CommandABC]):
         self._services.add_transient(CommandABC, _t)
+        self._commands.append(_t)
+
+    def get_commands(self) -> List[CommandABC]:
+        return self._commands
 
     def add_event(self, _t_event: Type, _t: Type):
         self._services.add_transient(_t_event, _t)

src/cpl_discord/service/discord_collection_abc.py

@@ -14,6 +14,9 @@ class DiscordCollectionABC(ABC):
     @abstractmethod
     def add_command(self, _t: Type[CommandABC]): pass
 
+    @abstractmethod
+    def get_commands(self) -> List[CommandABC]: pass
+
     @abstractmethod
     def add_event(self, _t_event: Type, _t: Type): pass
 

src/cpl_discord/service/discord_service.py

@@ -3,6 +3,7 @@ from typing import Optional, Sequence, Union, Type
 
 import discord
 from discord.ext import commands
+from discord.ext.commands import Context, CommandError
 
 from cpl_core.console import Console
 from cpl_core.dependency_injection import ServiceProviderABC
@@ -10,6 +11,9 @@ from cpl_core.logging import LoggerABC
 from cpl_core.utils import String
 from cpl_discord.command.discord_commands_meta import DiscordCogMeta
 from cpl_discord.events.on_bulk_message_delete_abc import OnBulkMessageDeleteABC
+from cpl_discord.events.on_command_abc import OnCommandABC
+from cpl_discord.events.on_command_completion_abc import OnCommandCompletionABC
+from cpl_discord.events.on_command_error_abc import OnCommandErrorABC
 from cpl_discord.events.on_connect_abc import OnConnectABC
 from cpl_discord.events.on_disconnect_abc import OnDisconnectABC
 from cpl_discord.events.on_group_join_abc import OnGroupJoinABC
@@ -90,13 +94,45 @@ class DiscordService(DiscordServiceABC, commands.Cog, metaclass=DiscordCogMeta):
                 func = getattr(event_instance, func_name)
                 await func(*args)
             except Exception as e:
-                self._logger.error(__name__, f'Cannot execute {func_name} of {event_instance.__name__}', e)
+                self._logger.error(__name__, f'Cannot execute {func_name} of {type(event_instance).__name__}', e)
+
+    def init(self, bot: commands.Bot):
+        try:
+            bot.add_cog(self)
+        except Exception as e:
+            self._logger.error(__name__, f'{type(self).__name__} initialization failed', e)
+
+        try:
+            for command_type in self._collection.get_commands():
+                self._logger.trace(__name__, f'Register command {command_type.__name__}')
+                command = self._services.get_service(command_type)
+                if command is None:
+                    self._logger.warn(__name__, f'Instance of {command_type.__name__} not found')
+                    continue
+                bot.add_cog(command)
+        except Exception as e:
+            self._logger.error(__name__, f'Registration of commands failed', e)
 
     @commands.Cog.listener()
     async def on_connect(self):
         self._logger.trace(__name__, f'Received on_connect')
         await self._handle_event(OnConnectABC)
 
+    @commands.Cog.listener()
+    async def on_command(self, ctx: Context):
+        self._logger.trace(__name__, f'Received on_command')
+        await self._handle_event(OnCommandABC, ctx)
+
+    @commands.Cog.listener()
+    async def on_command_error(self, ctx: Context, error: CommandError):
+        self._logger.trace(__name__, f'Received on_command_error')
+        await self._handle_event(OnCommandErrorABC, ctx, error)
+
+    @commands.Cog.listener()
+    async def on_command_completion(self, ctx: Context):
+        self._logger.trace(__name__, f'Received on_command_completion')
+        await self._handle_event(OnCommandCompletionABC, ctx)
+
     @commands.Cog.listener()
     async def on_disconnect(self):
         self._logger.trace(__name__, f'Received on_disconnect')

src/cpl_discord/service/discord_service_abc.py

@@ -3,6 +3,7 @@ from datetime import datetime
 from typing import Optional, Sequence, Union
 
 import discord
+from discord.ext import commands
 
 
 class DiscordServiceABC(ABC):
@@ -10,9 +11,21 @@ class DiscordServiceABC(ABC):
     def __init__(self):
         ABC.__init__(self)
 
+    @abstractmethod
+    def init(self, bot: commands.Bot): pass
+
     @abstractmethod
     async def on_connect(self): pass
 
+    @abstractmethod
+    async def on_command(self): pass
+
+    @abstractmethod
+    async def on_command_error(self): pass
+
+    @abstractmethod
+    async def on_command_completion(self): pass
+
     @abstractmethod
     async def on_disconnect(self): pass
 

src/tests/custom/discord/src/discord_bot/main.py

@@ -1,4 +1,5 @@
 import asyncio
+from typing import Optional
 
 from cpl_core.application import ApplicationBuilder
 
@@ -6,12 +7,24 @@ from discord_bot.application import Application
 from discord_bot.startup import Startup
 
 
-async def main():
+class Main:
+
+    def __init__(self):
+        self._app: Optional[Application] = None
+
+    async def main(self):
         app_builder = ApplicationBuilder(Application)
         app_builder.use_startup(Startup)
-    app: Application = await app_builder.build_async()
-    await app.run_async()
+        self._app: Application = await app_builder.build_async()
+        await self._app.run_async()
+
+    async def stop(self):
+        await self._app.stop_async()
 
 
 if __name__ == '__main__':
-    asyncio.run(main())
+    main = Main()
+    try:
+        asyncio.run(main.main())
+    except KeyboardInterrupt:
+        asyncio.run(main.stop())

src/tests/custom/discord/src/discord_bot/startup.py

@@ -3,9 +3,10 @@ from cpl_core.configuration import ConfigurationABC
 from cpl_core.dependency_injection import ServiceProviderABC, ServiceCollectionABC
 from cpl_core.environment import ApplicationEnvironment
 from cpl_discord import get_discord_collection
-from cpl_discord.event_types_enum import EventTypesEnum
+from cpl_discord.discord_event_types_enum import DiscordEventTypesEnum
 from modules.hello_world.on_ready_event import OnReadyEvent
 from modules.hello_world.on_ready_test_event import OnReadyTestEvent
+from modules.hello_world.ping_command import PingCommand
 
 
 class Startup(StartupABC):
@@ -24,7 +25,8 @@ class Startup(StartupABC):
         services.add_logging()
         services.add_discord()
         dc_collection = get_discord_collection(services)
-        dc_collection.add_event(EventTypesEnum.on_ready.value, OnReadyEvent)
-        dc_collection.add_event(EventTypesEnum.on_ready.value, OnReadyTestEvent)
+        dc_collection.add_event(DiscordEventTypesEnum.on_ready.value, OnReadyEvent)
+        dc_collection.add_event(DiscordEventTypesEnum.on_ready.value, OnReadyTestEvent)
+        dc_collection.add_command(PingCommand)
 
         return services.build_service_provider()