Initial commit

4 files changed, 78 insertions, 0 deletions

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..643bf99
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+venv/
+config.yaml
diff --git a/config.py b/config.py
new file mode 100644
index 0000000..6686a06
--- /dev/null
+++ b/config.py
@@ -0,0 +1,16 @@
+from typing import List
+
+import yaml
+
+
+class Config(object):
+    token: str
+    admin_roles: List[int]
+
+    def __init__(self, **args):
+        self.__dict__.update(args)
+
+    @classmethod
+    def load(cls, file):
+        with open(file) as f:
+            return cls(**yaml.load(f))
diff --git a/main.py b/main.py
new file mode 100644
index 0000000..c44cb5d
--- /dev/null
+++ b/main.py
@@ -0,0 +1,58 @@
+from typing import List, Set
+
+from discord import Role, Member, Embed, Color, Guild
+from discord.ext import commands
+from discord.ext.commands import Bot, Context as CommandContext, Paginator
+
+from config import Config
+
+config = Config.load('config.yaml')
+
+bot = Bot(
+    command_prefix=commands.when_mentioned_or('!'),
+)
+
+
+def check_is_mentor(author: Member, role: Role):
+    role_name: str = role.name.lower()
+    if not role_name.endswith(' lernender'):
+        return False
+    mentor_role_name = role_name.replace(' lernender', ' mentor')
+    return len([role for role in author.roles if role.name.lower() == mentor_role_name]) > 0
+
+
+def get_members_with_role(role: Role):
+    guild: Guild = role.guild
+    members: List[Member] = guild.members
+    return [member for member in members if role in member.roles]
+
+
+@bot.command(name='listusers', pass_context=True)
+async def list_users(ctx: CommandContext, *, role: Role):
+    author: Member = ctx.author
+    roles: List[Role] = author.roles
+    role_ids: Set[int] = set([role.id for role in roles])
+    admin: bool = len(role_ids.intersection(config.admin_roles))
+    if not admin and not check_is_mentor(author, role):
+        return await ctx.send(
+            embed=Embed(
+                title='Missing permissions',
+                color=Color.red(),
+                description='You are neither an admin nor a mentor for this role.'))
+    paginator = Paginator(prefix='', suffix='')
+    for user in get_members_with_role(role):
+        paginator.add_line(f'{user} - {user.mention}')
+    for page in paginator.pages:
+        await ctx.send(
+            embed=Embed(
+                title=f'Users with the role @{role.name}',
+                description=page))
+    if len(paginator.pages) == 0:
+        await ctx.send(
+            embed=Embed(
+                title=f'Users with the role @{role.name}',
+                description='No users found.'))
+
+
+if __name__ == '__main__':
+    bot.run(config.token)
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..1dd0371
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,2 @@
+https://github.com/Rapptz/discord.py/archive/rewrite.zip
+PyYAML