feat: autocomplete size limits

src/core/discord/autocompleteClan.ts

@@ -3,26 +3,39 @@ import {
   AutocompleteInteraction,
   CacheType,
 } from 'discord.js';
-import { REGION_NAMES } from '../../constants/regions';
+import { REGION_NAMES_SHORT } from '../../constants/regions';
 import searchClansAcrossRegions from '../blitz/searchClansAcrossRegions';
 
+export const DISCORD_CHOICES_MAX_NAME_SIZE = 25;
+export const OVERFLOW_SUFFIX = '…';
+
 export default async function autocompleteClan(
   interaction: AutocompleteInteraction<CacheType>,
 ) {
   const focusedOption = interaction.options.getFocused(true);
   if (focusedOption.name !== 'clan') return;
   if (focusedOption.value.length < 2) return interaction.respond([]);
-  const players = await searchClansAcrossRegions(focusedOption.value);
+  const clans = await searchClansAcrossRegions(focusedOption.value);
 
   await interaction.respond(
-    players
-      ? players.map(
-          (player) =>
-            ({
-              name: `${player.name} (${REGION_NAMES[player.region]})`,
-              value: `${player.region}/${player.clan_id}`,
-            }) satisfies ApplicationCommandOptionChoiceData<string>,
-        )
+    clans
+      ? clans.map((clan) => {
+          let name = `${clan.name} (${REGION_NAMES_SHORT[clan.region]})`;
+
+          if (name.length > DISCORD_CHOICES_MAX_NAME_SIZE) {
+            const overSize = name.length - DISCORD_CHOICES_MAX_NAME_SIZE;
+
+            name = `${clan.name.slice(
+              0,
+              clan.name.length - overSize - OVERFLOW_SUFFIX.length,
+            )}${OVERFLOW_SUFFIX} (${REGION_NAMES_SHORT[clan.region]})`;
+          }
+
+          return {
+            name,
+            value: `${clan.region}/${clan.clan_id}`,
+          } satisfies ApplicationCommandOptionChoiceData<string>;
+        })
       : [],
   );
 }