---
title: "[社課共筆]20251127-Discord Bot 入門指南"
description:
tags:
- 社課
- 共筆
---
:::success
# Discord Bot 入門指南
**時間：** 2025/11/27（星期四）18:30 ~ 20:30
**地點：** 挺生大樓 A3-200 教室
**簡報：** [連結](https://slides.com/speedcubing/discord/)
**回饋表單：** [連結](https://forms.gle/PAeTW1YEZ81MqSae6)
:::
> 從這裡開始

[toc]

### up runnin

import discord 
import os
from dotenv import load_dotenv

load_dotenv()
TOKEN = os.getenv("DISCORD_TOKEN")

bot = discord.Bot(intents=discord.Intents.all())

if __name__ == "__main__":
    bot.run(TOKEN)

### events

@bot.event
async def on_ready():
	print("The bot is ready.")

@bot.event
async def on_member_join(member: discord.Member):
	await bot.get_channel(1443555690307260507).send("welcome")
	
@bot.event
async def on_message(message: discord.Message):
	if message.author == bot.user:
		return
	
	await message.channel.send("shut up")

### slash command

@bot.slash_command()
async def ping(ctx):
    await ctx.respond("pong")

@bot.slash_command(name="ping")
async def ping_command(ctx):
    await ctx.respond("pong")

(optional param)

@bot.slash_command()
async def ping(ctx, text: str = "hello"):
    await ctx.respond("pong " + text)

(desc)

from discord import Option

### Embed Message

# import datetime

@bot.slash_command()
async def ping(ctx):
    embed = discord.Embed(
        title="Title",
        description="Description",
        color=discord.Color.red(),
        url="https://github.com/"),
        # timestamp=datetime.datetime.now(datetime.UTC)
    embed.add_field(name="Name", value="value")
    await ctx.respond(embed=embed)

### btn

@bot.event
async def on_message(message: discord.Message):
	if message.author == bot.user:
		return
	await message.channel.send(content="shut up", view=Test())
	
	
class Test(discord.ui.View):
    @discord.ui.button(label="Click me",style=discord.ButtonStyle.primary)
    async def onClick(self, button, interaction: discord.Interaction):
        await interaction.response.send_message("hi")

class TestView(discord.ui.View):
    def __init__(self, id1, id2, n1, n2):
        super().__init__()
        self.players = [id1, id2]
        self.names = [n1, n2]
        self.choices  = {}
    
    async def handle(self, interaction, choice):
        if interaction.user.id in self.choices:
            await interaction.response.send_message("選過了啦", ephemeral=True)
            return
        if interaction.user.id not in self.players:
            await interaction.response.send_message("關你什麼事?", ephemeral=True)
            return

        if len(self.choices) != 2:
            self.choices[interaction.user.id] = choice
            await interaction.response.send_message("Waiting...", ephemeral=True)

        if len(self.choices) == 2:
            p1, p2 = self.players
            c1, c2 = self.choices[p1], self.choices[p2]

            if c1 == c2:
                result = "Draw!"
            elif (c1 == "剪刀" and c2 == "布") or \
                 (c1 == "石頭" and c2 == "剪刀") or \
                 (c1 == "布" and c2 == "石頭"):
                result = f"{self.names[0]} Win!"
            else:
                result = f"{self.names[1]} Win!"

            await interaction.message.channel.send(
                f"**Game Over.**\n"
                f"{self.names[0]} 出 **{c1}**\n"
                f"{self.names[1]} 出 **{c2}**\n"
                f"Result = {result}"
            )
            self.stop()

    @discord.ui.button(label="剪刀", style=discord.ButtonStyle.primary)
    async def click1(self, button: discord.ui.Button, interaction: discord.Interaction):
        await self.handle(interaction, "剪刀")
        
    @discord.ui.button(label="石頭", style=discord.ButtonStyle.primary)
    async def click2(self, button: discord.ui.Button, interaction: discord.Interaction):
        await self.handle(interaction, "石頭")
        
    @discord.ui.button(label="布", style=discord.ButtonStyle.primary)
    async def click3(self, button: discord.ui.Button, interaction: discord.Interaction):
        await self.handle(interaction, "布")
        
@bot.slash_command(name="rcs")
async def ping_command(ctx, target: discord.Member):
    await ctx.respond(f"{target.name} vs {ctx.author.name}", view=TestView(ctx.author.id, target.id, ctx.author.name, target.name))

@bot.slash_command(name="dns")
async def dns_command(
    ctx: discord.ApplicationContext,
    text: str
):
    orig = text
    dns_list = []
    dns_type = []
    while True:
        try:
            cname_records = dns.resolver.resolve(text, "CNAME")
            if cname_records:
                for r in cname_records:
                    print("CNAME Record found: " + str(r))
                    dns_list.append(str(r))
                    dns_type.append("CNAME")
                    text = str(r.target)[:-1]
            else:
                break
        except (dns.resolver.NoAnswer, dns.resolver.NXDOMAIN):
            break

    a_records = dns.resolver.resolve(text)
    if a_records:
        for r in a_records:
            print("A Record found: " + str(r)[:-1])
            dns_list.append(str(r))
            dns_type.append("A")
        text = str(a_records[0])

    embed = discord.Embed(
        title=f"DNS Query: {orig}",
        color=discord.Color.from_rgb(0xAA, 0,0)
    )

    if dns_list:
        i = 0
        for record in dns_list:
            embed.add_field(name=dns_type[i], value=record, inline=False)
            i = i + 1
    await ctx.respond(embed=embed)