refactor(helpers): separate functions into files (#667)

* refactor(helpers): separate functions into files

* idk

* idk

src/helpers/commands/edit_slash_response.ts

@@ -0,0 +1,70 @@
+import { applicationID } from "../../bot.ts";
+import { RequestManager } from "../../rest/request_manager.ts";
+import { structures } from "../../structures/mod.ts";
+import {
+  EditSlashResponseOptions,
+  Errors,
+  MessageCreateOptions,
+} from "../../types/mod.ts";
+import { endpoints } from "../../util/constants.ts";
+
+/** To edit your response to a slash command. If a messageID is not provided it will default to editing the original response. */
+export async function editSlashResponse(
+  token: string,
+  options: EditSlashResponseOptions,
+) {
+  if (options.content && options.content.length > 2000) {
+    throw Error(Errors.MESSAGE_MAX_LENGTH);
+  }
+
+  if (options.embeds && options.embeds.length > 10) {
+    options.embeds.splice(10);
+  }
+
+  if (options.allowed_mentions) {
+    if (options.allowed_mentions.users?.length) {
+      if (options.allowed_mentions.parse.includes("users")) {
+        options.allowed_mentions.parse = options.allowed_mentions.parse.filter(
+          (p) => p !== "users",
+        );
+      }
+
+      if (options.allowed_mentions.users.length > 100) {
+        options.allowed_mentions.users = options.allowed_mentions.users.slice(
+          0,
+          100,
+        );
+      }
+    }
+
+    if (options.allowed_mentions.roles?.length) {
+      if (options.allowed_mentions.parse.includes("roles")) {
+        options.allowed_mentions.parse = options.allowed_mentions.parse.filter(
+          (p) => p !== "roles",
+        );
+      }
+
+      if (options.allowed_mentions.roles.length > 100) {
+        options.allowed_mentions.roles = options.allowed_mentions.roles.slice(
+          0,
+          100,
+        );
+      }
+    }
+  }
+
+  const result = await RequestManager.patch(
+    options.messageID
+      ? endpoints.WEBHOOK_MESSAGE(applicationID, token, options.messageID)
+      : endpoints.INTERACTION_ORIGINAL_ID_TOKEN(applicationID, token),
+    options,
+  );
+
+  // If the original message was edited, this will not return a message
+  if (!options.messageID) return result;
+
+  const message = await structures.createMessageStruct(
+    result as MessageCreateOptions,
+  );
+  return message;
+}