discordeno/src/helpers/emojis/get_emoji.ts

import { cacheHandlers } from "../../cache.ts";
import { rest } from "../../rest/rest.ts";
import { Emoji } from "../../types/emojis/emoji.ts";
import { Errors } from "../../types/misc/errors.ts";
import { endpoints } from "../../util/constants.ts";

/**
 * Returns an emoji for the given guild and emoji Id.
 *
 * ⚠️ **If you need this, you are probably doing something wrong. Always use cache.guilds.get()?.emojis
 */
export async function getEmoji(
  guildId: string,
  emojiId: string,
  addToCache = true,
) {
  const result = (await rest.runMethod(
    "get",
    endpoints.GUILD_EMOJI(guildId, emojiId),
  )) as Emoji;

  if (addToCache) {
    const guild = await cacheHandlers.get("guilds", guildId);
    if (!guild) throw new Error(Errors.GUILD_NOT_FOUND);
    guild.emojis.set(emojiId, result);
    cacheHandlers.set(
      "guilds",
      guildId,
      guild,
    );
  }

  return result;
}