send-message.ts•2.33 kB
import { SendMessageSchema } from '../schemas.js';
import { ToolHandler } from './types.js';
import { handleDiscordError } from "../errorHandler.js";
export const sendMessageHandler: ToolHandler = async (args, { client }) => {
const { channelId, message, replyToMessageId } = SendMessageSchema.parse(args);
try {
if (!client.isReady()) {
return {
content: [{ type: "text", text: "Discord client not logged in." }],
isError: true
};
}
const channel = await client.channels.fetch(channelId);
if (!channel || !channel.isTextBased()) {
return {
content: [{ type: "text", text: `Cannot find text channel ID: ${channelId}` }],
isError: true
};
}
// Ensure channel is text-based and can send messages
if ('send' in channel) {
// Build message options
const messageOptions: any = {};
// If replyToMessageId is provided, verify the message exists and add reply option
if (replyToMessageId) {
if ('messages' in channel) {
try {
// Verify the message exists
await channel.messages.fetch(replyToMessageId);
messageOptions.reply = { messageReference: replyToMessageId };
} catch (error) {
return {
content: [{ type: "text", text: `Cannot find message with ID: ${replyToMessageId} in channel ${channelId}` }],
isError: true
};
}
} else {
return {
content: [{ type: "text", text: `This channel type does not support message replies` }],
isError: true
};
}
}
// Set the message content
messageOptions.content = message;
await channel.send(messageOptions);
const responseText = replyToMessageId
? `Message successfully sent to channel ID: ${channelId} as a reply to message ID: ${replyToMessageId}`
: `Message successfully sent to channel ID: ${channelId}`;
return {
content: [{ type: "text", text: responseText }]
};
} else {
return {
content: [{ type: "text", text: `This channel type does not support sending messages` }],
isError: true
};
}
} catch (error) {
return handleDiscordError(error);
}
};