✨ :: 단체 DM 보내기 기능 추가

Author: baekteun

src/MSGSaltBot.ts

@@ -6,6 +6,7 @@ import { saltRepository } from "./repositories/SaltRepository";
 import MySaltCommand from "./commands/MySaltCommand";
 import SaltRankCommand from "./commands/SaltRankCommand";
 import HelpCommand from "./commands/HelpCommand";
+import DMCommand from "./commands/DMCommand";
 
 export class MSGSaltBot {
   private slashCommandMap = new Map<string, Command>();
@@ -35,7 +36,8 @@ export class MSGSaltBot {
       PingCommand,
       HelpCommand,
       MySaltCommand,
-      SaltRankCommand
+      SaltRankCommand,
+      DMCommand
     ];
 
     this.slashCommandMap = slashCommands.reduce((map, command) => {

src/commands/DMCommand.ts

@@ -0,0 +1,66 @@
+import { ChatInputCommandInteraction, Collection, Message, SlashCommandBuilder } from "discord.js";
+import { client } from "../discordClient";
+import { Command } from "../interfaces/Command";
+
+export default {
+  data: new SlashCommandBuilder()
+    .setName("dm")
+    .setDescription("MSG 서버에 있는 멤버들에게 DM을 대신 보내줘요!"),
+  async execute(interaction: ChatInputCommandInteraction) {
+    await interaction.reply({
+      content:
+        "DM을 보낼 멤버들의 디스코드 ID들을 입력해주세요\n(e.g. 'baekteun,2ishwa,junseopark,seojumee')"
+    });
+    const memberIDsMessage = await interaction.channel?.awaitMessages({
+      max: 1,
+      time: 30_000,
+      filter: (msg) => msg.author.id == interaction.user.id,
+      errors: ["time"]
+    });
+    if (!memberIDsMessage) return;
+
+    const memberIDsFirstMessage = memberIDsMessage.first();
+    if (!memberIDsFirstMessage) return;
+
+    const memberIds = await getMemberIDs(memberIDsFirstMessage);
+
+    await memberIDsFirstMessage.reply({
+      content: "DM 내용을 입력해주세요!"
+    });
+
+    const dmContentMessage = await interaction.channel?.awaitMessages({
+      max: 1,
+      time: 30_000,
+      filter: (msg) => msg.author.id == interaction.user.id,
+      errors: ["time"]
+    });
+    if (!dmContentMessage) return;
+
+    const dmContentFirstMessage = dmContentMessage.first();
+    if (!dmContentFirstMessage) return;
+
+    const dmContent = dmContentFirstMessage.content;
+
+    memberIds.forEach(async (memberID) => {
+      const user = await client.users.fetch(memberID);
+      await user.send({
+        content: dmContent
+      });
+    });
+
+    await interaction.channel?.send({
+      content: "DM을 성공적으로 전송했어요!"
+    });
+
+    async function getMemberIDs(memberIDsReply: Message<boolean>): Promise<string[]> {
+      const members = await interaction.guild?.members.fetch();
+      if (!members) return [];
+      const memberIDs = memberIDsReply.content.split(",");
+      console.log(members.map((m) => m.user.username));
+      const memIDs = members
+        .filter((member) => memberIDs.includes(member.user.username))
+        .map((m) => m.user.id);
+      return memIDs;
+    }
+  }
+} as Command;