mattari admin

index.ts

import Discord from "discord.js";

const client = new Discord.Client();

// ready
/* Emitted when the client becomes ready to start working.    */
client.on("ready", function() {
  console.log(`the client becomes ready to start`);
  console.log(`I am ready! Logged in as ${client.user.tag}!`);
  console.log(
    `Bot has started, with ${client.users} users, in ${client.channels} channels of ${client.guilds} guilds.`
  );

  client.user.setActivity("まったり個人Web開発");
});

const alphabet = [
  "🇦",
  "🇧",
  "🇨",
  "🇩",
  "🇪",
  "🇫",
  "🇬",
  "🇭",
  "🇮",
  "🇯",
  "🇰",
  "🇱",
  "🇲",
  "🇳",
  "🇴",
  "🇵",
  "🇶",
  "🇷",
  "🇸",
  "🇹",
  "🇺",
  "🇻",
  "🇼",
  "🇽",
  "🇾",
  "🇿"
];
let messageId;
let roleDictionary: Map<string, Discord.Role>;
// message
/* Emitted whenever a message is created.
PARAMETER      TYPE           DESCRIPTION
message        Message        The created message    */
client.on("message", async message => {
  if (
    !(
      message.content === "!プロジェクト一覧" &&
      message.author.id === "432354940367929344"
    )
  )
    return;
  const roles = Array.from(
    message.guild.roles.cache.filter(
      role => role.name.startsWith("P:") && role.name !== "プロジェクトなしさん"
    )
  );
  roleDictionary = new Map<string, Discord.Role>();
  roles.forEach((role, index) => {
    roleDictionary.set(alphabet[index], role[1]);
  });
  const embed = {
    title: "プロジェクト一覧",
    color: 0xf8e71c,
    description: Array.from(roleDictionary)
      .map(([emoji, role]) => `${emoji} ${role.name}`)
      .join("\n")
  };
  const botMessage = await message.channel.send({ embed });
  roleDictionary.forEach(async (role, emoji) => {
    await botMessage.react(emoji);
  });
  messageId = botMessage.id;
});

// guildMemberAdd
/* Emitted whenever a user joins a guild.
PARAMETER     TYPE               DESCRIPTION
member        GuildMember        The member that has joined a guild    */
client.on("guildMemberAdd", member => {
  console.log(`a user joins a guild: ${member.id}`);
  member.roles.add("687256689631690753");
});

// messageReactionAdd
/* Emitted whenever a reaction is added to a message.
PARAMETER              TYPE                   DESCRIPTION
messageReaction        MessageReaction        The reaction object
user                   User                   The user that applied the emoji or reaction emoji     */
client.on("messageReactionAdd", async (messageReaction, user: Discord.User) => {
  if (messageReaction.message.id !== messageId) return;
  const member = messageReaction.message.guild.member(user);
  if (member.id === "687260287769772040") return;
  console.log(`a reaction is added to a message`);
  member.roles.add(roleDictionary.get(messageReaction.emoji.name));
});

// messageReactionRemove
/* Emitted whenever a reaction is removed from a message.
PARAMETER              TYPE                   DESCRIPTION
messageReaction        MessageReaction        The reaction object
user                   User                   The user that removed the emoji or reaction emoji     */
client.on("messageReactionRemove", function(
  messageReaction,
  user: Discord.User
) {
  if (messageReaction.message.id !== messageId) return;
  const member = messageReaction.message.guild.member(user);
  console.log(`a reaction is removed from a message`);
  member.roles.remove(roleDictionary.get(messageReaction.emoji.name));
});

require("dotenv").config();
client.login(process.env.DISCORD_BOT_TOKEN);