Add command chan

extensions/__init__.py

@@ -5,3 +5,4 @@ bot.load_extension("extensions.speak")
 bot.load_extension("extensions.extension")
 bot.load_extension("extensions.purge")
 bot.load_extension("extensions.poll")
+bot.load_extension("extensions.chan")

extensions/chan.py

@@ -0,0 +1,75 @@
+from discord.ext import commands
+from discord import Embed, TextChannel
+from discord.ext.commands import CommandNotFound, MissingRequiredArgument
+
+from bot_bde.logger import logger
+
+
+extension_name = "chan"
+logger = logger.getChild(extension_name)
+REACTIONS = []
+for i in range(10):
+    REACTIONS.append(str(i)+"\ufe0f\u20E3")
+REACTIONS.append("\U0001F51F")
+
+
+class Chan(commands.Cog):
+    def __init__(self, bot: commands.Bot):
+        self.bot = bot
+        self.polls = {}
+
+    @commands.group("chan", pass_context=True)
+    @commands.guild_only()
+    async def chan(self, ctx: commands.Context, name: str):
+        if name == "help":
+            await ctx.invoke(self.chan_help)
+        else:
+            chan: TextChannel = await ctx.guild.create_text_channel(name)
+            if len(ctx.message.role_mentions) != 0:
+                await chan.set_permissions(ctx.guild.default_role, read_messages=False, send_messages=False)
+                for r in ctx.message.role_mentions:
+                    await chan.set_permissions(r, read_messages=True, send_messages=True)
+
+    @chan.group("help", pass_context=True)
+    @commands.guild_only()
+    async def chan_help(self, ctx: commands.Context):
+        embed = Embed(title="chan help")
+        embed.add_field(name="chan <name> [@role]",
+                        value="Create a new chan, the roles mentioned will be the only one permitted to read and write "
+                              "in the chan\n",
+                        inline=False)
+        await ctx.send(embed=embed)
+
+    @commands.Cog.listener()
+    async def on_command_error(self, ctx: commands.Context, error):
+        if ctx.invoked_with == extension_name or \
+                (ctx.command.root_parent is not None and ctx.command.root_parent.name == extension_name):
+            if isinstance(error, CommandNotFound):
+                await ctx.message.add_reaction("\u2753")
+                await ctx.message.delete(delay=30)
+            if isinstance(error, MissingRequiredArgument):
+                await ctx.message.add_reaction("\u274C")
+                await ctx.message.delete(delay=30)
+            else:
+                await ctx.send("An error occurred !")
+                raise error
+
+
+def setup(bot):
+    logger.info(f"Loading...")
+    try:
+        bot.add_cog(Chan(bot))
+    except Exception as e:
+        logger.error(f"Error loading: {e}")
+    else:
+        logger.info(f"Load successful")
+
+
+def teardown(bot):
+    logger.info(f"Unloading...")
+    try:
+        bot.remove_cog("Chan")
+    except Exception as e:
+        logger.error(f"Error unloading: {e}")
+    else:
+        logger.info(f"Unload successful")