From 36294b5451e0afbd1cf2543201115024fb4157de Mon Sep 17 00:00:00 2001
From: ITOH <72305210+itohatweb@users.noreply.github.com>
Date: Mon, 25 Jan 2021 15:09:48 +0000
Subject: [PATCH] fix(handlers): add editSlashResponse() (#399)

* update: editSlashResponse

* remove breaking changes
---
 src/api/handlers/webhook.ts | 44 ++++++++++++++++++++++++++++++++++++-
 1 file changed, 43 insertions(+), 1 deletion(-)

diff --git a/src/api/handlers/webhook.ts b/src/api/handlers/webhook.ts
index 9df852ea5..80ed3c149 100644
--- a/src/api/handlers/webhook.ts
+++ b/src/api/handlers/webhook.ts
@@ -482,8 +482,50 @@ export 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,
+        );
+      }
+    }
+  }
+
   return RequestManager.patch(
-    endpoints.INTERACTION_ORIGINAL_ID_TOKEN(applicationID, token),
+    options.messageID
+      ? endpoints.WEBHOOK_MESSAGE(applicationID, token, options.messageID)
+      : endpoints.INTERACTION_ORIGINAL_ID_TOKEN(applicationID, token),
     options,
   );
 }