Merge pull request 'Added presence command #18' (#126) from #18 into 0.3

Reviewed-on: sh-edraft.de/kd_discord_bot#126
Reviewed-by: Sven Heidemann <sven.heidemann@sh-edraft.de>
Closes #126

kdb-bot/src/bot/translation/de.json

@@ -151,6 +151,11 @@
         },
         "footer": ""
       },
+      "presence": {
+        "changed": "Presence wurde geändert.",
+        "removed": "Presence wurde entfernt.",
+        "max_char_count_exceeded": "Der Text darf nicht mehr als 128 Zeichen lang sein!"
+      },
       "user_info": {
         "fields": {
           "id": "Id",

kdb-bot/src/modules/base/base_module.py

@@ -11,6 +11,7 @@ from modules.base.command.afk_command import AFKCommand
 from modules.base.command.help_command import HelpCommand
 from modules.base.command.info_command import InfoCommand
 from modules.base.command.ping_command import PingCommand
+from modules.base.command.presence_command import PresenceCommand
 from modules.base.command.purge_command import PurgeCommand
 from modules.base.command.user_group import UserGroup
 from modules.base.events.base_on_command_error_event import BaseOnCommandErrorEvent
@@ -42,6 +43,7 @@ class BaseModule(ModuleABC):
         self._dc.add_command(HelpCommand)
         self._dc.add_command(InfoCommand)
         self._dc.add_command(PingCommand)
+        self._dc.add_command(PresenceCommand)
 
         self._dc.add_command(PurgeCommand)
         self._dc.add_command(UserGroup)

kdb-bot/src/modules/base/command/presence_command.py

@@ -0,0 +1,48 @@
+import discord
+from cpl_discord.command import DiscordCommandABC
+from cpl_discord.service import DiscordBotServiceABC
+from cpl_translation import TranslatePipe
+from discord.ext import commands
+from discord.ext.commands import Context
+
+from bot_core.abc.message_service_abc import MessageServiceABC
+from bot_core.helper.command_checks import CommandChecks
+from bot_core.logging.command_logger import CommandLogger
+
+
+class PresenceCommand(DiscordCommandABC):
+
+    def __init__(
+            self,
+            logger: CommandLogger,
+            message_service: MessageServiceABC,
+            bot: DiscordBotServiceABC,
+            translate: TranslatePipe,
+    ):
+        DiscordCommandABC.__init__(self)
+
+        self._logger = logger
+        self._message_service = message_service
+        self._bot = bot
+        self._t = translate
+
+    @commands.hybrid_command()
+    @commands.guild_only()
+    @CommandChecks.check_is_ready()
+    @CommandChecks.check_is_member_moderator()
+    async def presence(self, ctx: Context, text: str = ''):
+        self._logger.debug(__name__, f'Received command presence {ctx}')
+
+        if text == '':
+            await self._bot.change_presence(activity=None)
+            await self._message_service.send_ctx_msg(ctx, self._t.transform('modules.base.presence.removed'))
+            return
+
+        if len(text) > 128:
+            await self._message_service.send_ctx_msg(ctx, self._t.transform('modules.base.presence.max_char_count_exceeded'))
+            return
+
+        await self._bot.change_presence(activity=discord.Game(name=text))
+        await self._message_service.send_ctx_msg(ctx, self._t.transform('modules.base.presence.changed'))
+
+        self._logger.trace(__name__, f'Finished presence command')