discord_bot.py

# This code is based on the following example:
# https://discordpy.readthedocs.io/en/stable/quickstart.html#a-minimal-bot

import os

import discord

from discord.ext import commands

from threading import Thread

import json



intents = discord.Intents.default()
intents.messages = True
bot = commands.Bot(command_prefix='>', intents=intents)

@bot.command()
async def ping(ctx):
    await ctx.send('pong')

@bot.event
async def on_ready():
    print('We have logged in as {0.user}'.format(bot))


@bot.event
async def on_message(message):
    if message.author == bot.user:
        return

    if message.content == 'ping':
        await message.channel.send('pong')

    if message.content.startswith('$hello'):
        await message.channel.send('Hello!')

async def sendMessageToChannelHelper(data):
    channel = await bot.fetch_channel(os.environ.get("CHANNEL_ID"))
    # 创建一个 embed 对象
    mTitle = "Empty Title"
    if "id" in data:
        mTitle = data["id"]
    if "log_tag" in data:
        mTitle = data["log_tag"]
    mDescription = "Empty Description"
    if "model" in data:
        mDescription = data["model"]
    if "log_message" in data:
        mDescription = data["log_message"]
    mColor = 0x00ff00
    if ("log_tag" in data or "log_message" in data) and (data["log_level"] == "assert" or data["log_level"] == "error"):
        mColor = 0xff0000
    embed = discord.Embed(title=mTitle, description=mDescription, color=mColor)
    # 将 fields 数据加入 embed
    for field in data:
        if field == "img":
            embed.set_image(url=data[field])
        else:
            embed.add_field(name=field, value=data[field], inline=True)
    # 发送 embed 消息
    await channel.send(embed=embed)

def sendMessageToChannel(data):
    bot.loop.create_task(sendMessageToChannelHelper(data))

def run():
    try:
      token = os.environ.get("TOKEN") or ""
      if token == "":
        raise Exception("Please add your token to the Secrets pane.")
      bot.run(token)
    except discord.HTTPException as e:
        if e.status == 429:
            print(
                "The Discord servers denied the connection for making too many requests"
            )
            print(
                "Get help from https://stackoverflow.com/questions/66724687/in-discord-py-how-to-solve-the-error-for-toomanyrequests"
            )
        else:
            raise e

def discord_bot():
    print("Running discord_bot")
    run()