import { ENV } from "../config/env.js";
import { google, youtube_v3 } from "googleapis";
export interface SearchVideosParams {
query: string;
maxResults: number;
}
export interface YouTubeVideoSummary {
id: string;
title: string;
channelTitle?: string;
publishedAt?: string;
description?: string;
thumbnails?: Record<string, { url: string; width?: number; height?: number }>;
}
let ytClient: youtube_v3.Youtube | null = null;
function getClient() {
if (!ytClient) {
ytClient = google.youtube({ version: "v3", auth: ENV.YOUTUBE_API_KEY });
}
return ytClient;
}
export async function searchVideos({
query,
maxResults,
}: SearchVideosParams): Promise<YouTubeVideoSummary[]> {
const youtube = getClient();
const res = await youtube.search.list({
q: query,
part: ["snippet"],
type: ["video"],
maxResults,
});
const items = res.data.items || [];
return items.map((it) => {
const s = it.snippet || {};
return {
id: it.id?.videoId || "unknown",
title: s.title ?? "Untitled",
channelTitle: s.channelTitle ?? undefined,
publishedAt: s.publishedAt ?? undefined,
description: s.description ?? undefined,
thumbnails: s.thumbnails as
| Record<string, { url: string; width?: number; height?: number }>
| undefined,
};
});
}
export async function searchPlaylists({
query,
maxResults,
}: SearchVideosParams): Promise<YouTubeVideoSummary[]> {
const youtube = getClient();
const res = await youtube.search.list({
q: query,
part: ["snippet"],
type: ["playlist"],
maxResults,
});
const items = res.data.items || [];
return items.map((it) => {
const s = it.snippet || {};
return {
id: it.id?.playlistId || "unknown",
title: s.title ?? "Untitled",
channelTitle: s.channelTitle ?? undefined,
publishedAt: s.publishedAt ?? undefined,
description: s.description ?? undefined,
thumbnails: s.thumbnails as
| Record<string, { url: string; width?: number; height?: number }>
| undefined,
};
});
}
export async function searchChannel({
query,
language,
}: {
query: string;
language: string;
}) {
const youtube = getClient();
const res = await youtube.search.list({
q: query,
part: ["snippet"],
type: ["channel"],
relevanceLanguage: language,
maxResults: 1,
});
const items = res.data.items || [];
if (items.length === 0) {
throw new Error("No se encontró ningún canal con ese nombre.");
}
const channel = items[0];
if (!channel) {
throw new Error("No se encontró ningún canal con ese nombre.");
}
const s = channel.snippet || {};
return {
id: channel.id?.channelId || "unknown",
title: s.title ?? "Untitled",
description: s.description ?? undefined,
thumbnails: s.thumbnails as
| Record<string, { url: string; width?: number; height?: number }>
| undefined,
};
}
