anya/tools/chat-search.ts

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TypeScript
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2024-10-06 13:56:33 +05:30
// tools/chat-search.ts
import { z } from "zod";
import fuzzysort from "fuzzysort";
import { Message } from "../interfaces/message";
// Define the search parameters schema
export const SearchChatParams = z.object({
query: z.string(),
k: z.number().max(100).default(5).optional(),
limit: z.number().max(100).default(100).optional(),
user_only: z.boolean().default(false).optional(),
});
export type SearchChatParams = z.infer<typeof SearchChatParams>;
// Function to search chat messages
export async function search_chat(
{ query, k = 5, limit = 100, user_only = false }: SearchChatParams,
context_message: Message
) {
// Fetch recent messages from the current channel
const messages = await context_message.fetchChannelMessages(limit);
// Filter messages if user_only is true
const filteredMessages = user_only
? messages.filter((msg) => msg.author.id === context_message.author.id)
: messages;
// Prepare list for fuzzysort
const list = filteredMessages.map((msg) => ({
message: msg,
content: msg.content,
}));
// Perform fuzzy search on message contents
const results = fuzzysort.go(query, list, { key: "content", limit: k });
// Map results back to messages
const matchedMessages = results.map((result) => {
const matchedMessage = result.obj.message;
return {
content: matchedMessage.content,
author: matchedMessage.author.username,
timestamp: matchedMessage.timestamp,
id: matchedMessage.id,
};
});
return { results: matchedMessages };
}