check channel type before sendmessage

egg.yml

@@ -2,16 +2,16 @@ name: Discordeno
 description: >-
   Discord Deno TypeScript API library wrapper(Officially vetted library by
   Discord Team) https://discordeno.netlify.app
-version: 9.0.5
+version: 9.0.7
 stable: true
 entry: mod.ts
 repository: 'https://github.com/Skillz4Killz/Discordeno'
 files:
   - ./src/**/*
   - LICENSE
-  - mod.ts
   - README.md
   - tsconfig.json
   - ./deps.ts
+  - mod.ts
 checkAll: false
 unlisted: false

src/handlers/channel.ts

@@ -1,8 +1,10 @@
 import { endpoints } from "../constants/discord.ts";
+import { cacheHandlers } from "../controllers/cache.ts";
 import { RequestManager } from "../module/requestManager.ts";
 import { structures } from "../structures/mod.ts";
-import type {
+import {
   ChannelEditOptions,
+  ChannelTypes,
   CreateInviteOptions,
   FollowedChannelPayload,
   GetMessages,
@@ -160,6 +162,10 @@ export async function sendMessage(
     }
   }
 
+  const channel = await cacheHandlers.get("channels", channelID);
+  if (!channel) throw new Error(Errors.CHANNEL_NOT_FOUND);
+  if (![ChannelTypes.DM, ChannelTypes.GUILD_NEWS, ChannelTypes.GUILD_TEXT].includes(channel.type)) throw new Error(Errors.CHANNEL_NOT_TEXT_BASED)
+
   const result = await RequestManager.post(
     endpoints.CHANNEL_MESSAGES(channelID),
     {

src/types/errors.ts

@@ -31,4 +31,6 @@ export enum Errors {
   CHANNEL_NOT_IN_GUILD = "CHANNEL_NOT_IN_GUILD",
   INVALID_WEBHOOK_NAME = "INVALID_WEBHOOK_NAME",
   INVALID_WEBHOOK_OPTIONS = "INVALID_WEBHOOK_OPTIONS",
+  CHANNEL_NOT_FOUND = "CHANNEL_NOT_FOUND",
+  CHANNEL_NOT_TEXT_BASED = "CHANNEL_NOT_TEXT_BASED",
 }