1.Fjg-Rekrubot/main.py

import discord
import os # default module
from dotenv import load_dotenv
import json
import mariadb
import sys
from discord import default_permissions

load_dotenv() # load all the variables from the env file

with open('config.json') as user_file:
    config = json.loads(user_file.read())


def connect_db():
    try:
        conn = mariadb.connect(
            user=config["db_user"],
            password=config["db_password"],
            host=config["db_host"],
            port=3306,
            database=config["db_name"]
        )
        return conn
    except mariadb.Error as e:
        print(f"Error connecting to MariaDB Platform: {e}")
        sys.exit(1)

def recruit_update(member, recruit, cur, conn):
    cur.execute("INSERT INTO recruits (discord_id, nickname, recruit) VALUES (?, ?, ?) ON DUPLICATE KEY UPDATE nickname=?, recruit=?;", (member.id, member.display_name, recruit, member.display_name, recruit))
    conn.commit()


intents = discord.Intents.default()
intents.members = True
bot = discord.Bot(intents = intents)

@bot.event
async def on_ready():
    print(f"{bot.user} is ready and online!")

conn = connect_db()
cur = conn.cursor()

# create Slash Command group with bot.create_group
settings = bot.create_group("set", "Einstellungen")

def get_count_recruits():
    cur.execute("SELECT count(*) FROM recruits WHERE recruit=1")
    count = cur.fetchone()[0]
    return count

def build_option_list():
    cur.execute("SELECT discord_id, nickname, recruit FROM recruits WHERE recruit=1")
    options = []
    records = cur.fetchall()
    for row in records:
        options.append(discord.SelectOption(value=str(row[0]), label=str(row[1])))
    return options


class Yes_select(discord.ui.View):
    @discord.ui.select( # the decorator that lets you specify the properties of the select menu
        placeholder = "Choose a Flavor!", # the placeholder text that will be displayed if nothing is selected
        min_values = 1, # the minimum number of values that must be selected by the users
        max_values = get_count_recruits(), # the maximum number of values that can be selected by the users
        options = build_option_list()
    )
    async def select_callback(self, select, interaction): # the function called when the user is done selecting options
        await interaction.response.send_message(f"Awesome! I like {select.values[0]} too!")

def create_yes_embed():
    embed = discord.Embed(
        title="Rekrutenbesichtigung: Ja-Stimme",
        description="Geb hier deine Ja-Stimme für einen Rekruten ab!",
        color=discord.Colour.green(),
    )
    return embed


async def send_yes_message(channel):
    message = await channel.send(embed=create_yes_embed(), view=Yes_select())
    cur.execute("UPDATE settings SET VALUE = ? WHERE name = 'message_voting_yes'", (message.id, ))

async def edit_yes_message():
    cur.execute("SELECT value FROM settings WHERE name='channel_voting'")
    channel = bot.get_channel(int(cur.fetchone()[0]))
    cur.execute("SELECT value FROM settings WHERE name='message_voting_yes'")
    message = await channel.fetch_message(int(cur.fetchone()[0]))
    await message.edit(embed=create_yes_embed(), view=Yes_select())

@settings.command(description="Sendet die Nachricht zum Abstimmen in den aktuellen Channel.")
@default_permissions(manage_roles=True)
async def message_voting(ctx):
    cur.execute("UPDATE settings SET VALUE = ? WHERE name = 'channel_voting'", (ctx.channel_id, ))
    await send_yes_message(ctx.channel)
    conn.commit()
    await ctx.respond(f"Done.", ephemeral=True)

@settings.command(description="Sendet den Report in den aktuellen Kanal.")
@default_permissions(manage_roles=True)
async def message_report(ctx):
    cur.execute("UPDATE settings SET VALUE = ? WHERE name = 'channel_report'", (ctx.channel_id, ))
    conn.commit()
    await ctx.respond(f"Done.", ephemeral=True)

@settings.command(description="Setzt die ID der Rekruten-Rolle")
@default_permissions(manage_roles=True)
async def role_recruit(
  ctx,
  rolearg: discord.Option(discord.SlashCommandOptionType.role)
):
    cur.execute("UPDATE settings SET VALUE = ? WHERE name = 'role_recruit'", (rolearg.id, ))
    conn.commit()
    await ctx.respond(f"Done.", ephemeral=True)

@settings.command(description="Setzt den Discord-Server")
@default_permissions(manage_roles=True)
async def guild(ctx):
    cur.execute("UPDATE settings SET VALUE = ? WHERE name = 'guild'", (ctx.guild_id, ))
    conn.commit()
    await ctx.respond(f"Done.", ephemeral=True)

def check_roles(member, recruit_id):
    for role in member.roles:
        if role.id == recruit_id:
            return "Yes"

@settings.command(description="Aktualisiert die internen Daten.")
@default_permissions(manage_roles=True)
async def refresh(ctx):
    cur.execute("SELECT value FROM settings WHERE name='guild'")
    #conn.commit()
    guild_id = cur.fetchone()
    guild_id = guild_id[0]
    cur.execute("SELECT value FROM settings WHERE name='role_recruit'")
    recruit_id = cur.fetchone()[0]
    guild = bot.get_guild(guild_id)
    for role in guild.roles:
        if role.id == recruit_id:
            for member in role.members:
                recruit_update(member, 1, cur, conn)
    for member in guild.members:
        result = check_roles(member, recruit_id)
        if result == "Yes":
            pass
        else:
            cur.execute("UPDATE recruits SET recruit = ?, nickname = ? WHERE discord_id = ?", (0, member.display_name, member.id))
            conn.commit()
    await ctx.respond(f"Done.", ephemeral=True)

@bot.event
async def on_member_update(previous, after):
    cur.execute("SELECT value FROM settings WHERE name='role_recruit'")
    recruit_id = cur.fetchone()
    recruit_id = recruit_id[0]
    for role in after.roles:
        if role.id == recruit_id:
            recruit_update(after, 1, cur, conn)
            return None
    # Kein Rekrut
    for role in previous.roles:
        if role.id == recruit_id:
            recruit_update(after, 0, cur, conn)
            return None


bot.run(os.getenv('TOKEN')) # run the bot with the token