refactor(discord-bot): improve 'gemmes' command

apps/discord-bot/.env.example

@@ -9,6 +9,7 @@ QUEST_EXCLUDE=
 DISCORD_WEBHOOK_URL=
 DISCORD_MENTION=
 DISCORD_REWARDS_GIVER=
+DISCORD_STAFF_ROLE_ID=""
 
 # Postgres database url
 DATABASE_URL=""

apps/discord-bot/src/commands/gemmes.ts

@@ -1,65 +1,62 @@
+import { EmbedBuilder } from "discord.js";
+import { env } from "~/env";
 import type { Command } from "~/commands";
 import { getAccountBalance, setAccountBalance } from "~/services/account";
 import { getClanMembers } from "~/services/wov";
-import { createErrorEmbed } from "~/utils/discord";
-
-const STAFF_ROLE_ID = "1147963065640439900";
+import { replyError } from "~/utils/discord";
 
 export const gemmesCommand: Command = async (message, args) => {
+  // retrieve player name
+  // NOTE: discord members have display name formatted like "🕸 | InGamePseudo"
   const displayName = message.member?.displayName || message.author.username;
-  let playerName = displayName.replace("🕸 |", "").trim();
-  if (args.length >= 1) {
-    playerName = args[0];
-  }
+  const playerName = args[0] || displayName.replace("🕸 |", "").trim();
 
+  // get clan member
   const clanMembers = await getClanMembers();
-
-  let clanMember = clanMembers.find((x) => x.username === playerName);
+  const clanMember = clanMembers.find((x) => x.username === playerName);
   if (!clanMember) {
-    await message.reply(
-      createErrorEmbed(
+    await replyError(
+      message,
       `\`${playerName}\` n'est pas dans le clan (la honte).\n**Attention les majuscules sont importantes**`,
-      ),
-    );
-  } else {
-    if (args.length === 2 && message.member) {
-      if (!message.member.roles.cache.has(STAFF_ROLE_ID)) {
-        await message.reply(
-          createErrorEmbed("Tu t'es cru chez mémé ou quoi faut être staff"),
     );
     return;
   }
 
-      if (
-        (args[1][0] !== "+" && args[1][0] !== "-") ||
-        !args[1] ||
-        isNaN(Number(args[1].substring(1)))
-      ) {
-        await message.reply(
-          createErrorEmbed(
+  // handle balance modification (staff only)
+  if (args.length === 2) {
+    if (!message.member?.roles.cache.has(env.DISCORD_STAFF_ROLE_ID)) {
+      await replyError(
+        message,
+        "Tu t'es cru chez mémé ou quoi faut être staff",
+      );
+      return;
+    }
+
+    const op = args[1][0];
+    const amount = Number(args[1].substring(1));
+    if ((op !== "+" && op !== "-") || args[1].length === 1 || isNaN(amount)) {
+      await replyError(
+        message,
         "Format: `@LBF gemmes <pseudo> <+GEMMES | -GEMMES>`\nExemple: `@LBF gemmes Yuno -10000`\n**Attention les majuscules sont importantes**",
-          ),
       );
       return;
     }
 
-      const mult = args[1][0] === "+" ? 1 : -1;
-      const delta = Number(args[1].substring(1)) * mult;
     const balance = await getAccountBalance(clanMember.playerId);
-      await setAccountBalance(
-        clanMember.playerId,
-        Math.max(0, balance + delta),
-      );
+    const delta = amount * (op === "+" ? 1 : -1);
+    await setAccountBalance(clanMember.playerId, Math.max(0, balance + delta));
   }
 
+  // display balance
   const balance = await getAccountBalance(clanMember.playerId);
   await message.reply({
     embeds: [
-        {
-          description: `### 💎 Compte de ${playerName}\n\n\nGemmes disponibles: **${balance}**\n\n-# Voir avec <@294871767820795904> pour échanger contre skin/carte etc`,
-          color: 4360641,
-        },
+      new EmbedBuilder()
+        .setDescription(
+          // TODO: mention here instead of in the env
+          `### 💎 Compte de ${playerName}\n\n\nGemmes disponibles: **${balance}**\n\n-# Voir avec ${env.DISCORD_REWARDS_GIVER} pour échanger contre skin/carte etc`,
+        )
+        .setColor(0x4289c1),
     ],
   });
-  }
 };

apps/discord-bot/src/env.ts

@@ -6,9 +6,12 @@ const schema = z.object({
   DISCORD_MENTION: z.string(),
   DISCORD_REWARDS_GIVER: z.string(),
   DISCORD_REWARDS_CHANNEL: z.string(),
+  // TODO: remove and compose from staff role id
   DISCORD_ADMIN_MENTION: z.string(),
+  // TODO: rename to reward ask channel or smth
   DISCORD_ADMIN_CHANNEL: z.string(),
   DISCORD_TRACKING_CHANNEL: z.string(),
+  DISCORD_STAFF_ROLE_ID: z.string(),
   WOV_API_KEY: z.string(),
   WOV_CLAN_ID: z.string(),
   WOV_FETCH_INTERVAL: z.coerce.number(),

apps/discord-bot/src/utils/discord.ts

@@ -1,7 +1,7 @@
 import { getAccountBalance, setAccountBalance } from "~/services/account";
 import { env } from "~/env";
 import type { QuestResult } from "~/services/wov";
-import type { MessageCreateOptions, APIEmbed } from "discord.js";
+import type { MessageCreateOptions, APIEmbed, Message } from "discord.js";
 
 export const makeResultEmbed = async (
   result: QuestResult,
@@ -105,3 +105,12 @@ export const createInfoEmbed = (
     },
   ],
 });
+
+export const replyError = (message: Message, text: string, color?: number) =>
+  message.reply(createErrorEmbed(text, color));
+
+export const replySuccess = (message: Message, text: string, color?: number) =>
+  message.reply(createSuccessEmbed(text, color));
+
+export const replyInfo = (message: Message, text: string, color?: number) =>
+  message.reply(createInfoEmbed(text, color));