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

* refactor(helpers): separate functions into files

* idk

* idk

src/helpers/guilds/get_audit_logs.ts

@@ -0,0 +1,24 @@
+import { RequestManager } from "../../rest/request_manager.ts";
+import { AuditLogs, GetAuditLogsOptions } from "../../types/mod.ts";
+import { endpoints } from "../../util/constants.ts";
+import { requireBotGuildPermissions } from "../../util/permissions.ts";
+
+/** Returns the audit logs for the guild. Requires VIEW AUDIT LOGS permission */
+export async function getAuditLogs(
+  guildID: string,
+  options: GetAuditLogsOptions,
+) {
+  await requireBotGuildPermissions(guildID, ["VIEW_AUDIT_LOG"]);
+
+  const result = await RequestManager.get(endpoints.GUILD_AUDIT_LOGS(guildID), {
+    ...options,
+    action_type: options.action_type
+      ? AuditLogs[options.action_type]
+      : undefined,
+    limit: options.limit && options.limit >= 1 && options.limit <= 100
+      ? options.limit
+      : 50,
+  });
+
+  return result;
+}