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Refactor downloadApiYt to use local yt-dlp #20

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Refactor downloadApiYt to use local yt-dlp #20

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61 changes: 31 additions & 30 deletions src/lib/yt-dlp.js
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Original file line number Diff line number Diff line change
Expand Up @@ -128,40 +128,41 @@ export async function ytdown(url, type = "video") {
}

/**
* Download YouTube audio/video via API
* Download YouTube audio/video via local yt-dlp
* @param {String} url
* @param {Object} opts
* @param {Boolean} opts.video
* @param {String} opts.videoQuality
* @param {String} opts.audioFormat
* @param {String} opts.title
* @returns {Promise<{ buffer: Buffer, mimetype: string, fileName: string }>}
*/
export async function downloadApiYt(url, opts = {}) {
const { video = false, title = "youtube" } = opts;

const result = await ytdown(url, video ? "video" : "audio");

if (!result?.download) {
throw new Error("Download link not found");
}

const { data } = await axios.get(result.download, {
responseType: "arraybuffer",
});

let buffer = Buffer.from(data);

if (!video) {
buffer = await to_audio(buffer, "mp3");
}

const safeTitle = (title || result.info.title || "yt")
.replace(/[\\/:*?"<>|]/g, "")
.slice(0, 60);

return {
buffer,
mimetype: video ? "video/mp4" : "audio/mpeg",
fileName: `${safeTitle}.${video ? "mp4" : "mp3"}`,
};
const { video = false, title = "youtube" } = opts;

try {
// Use local yt-dlp instead of external API service
const result = await downloadYt(url, {
video,
title: title || "youtube",
});

let buffer = result.buffer;

// Convert to MP3 if audio was requested
if (!video) {
buffer = await to_audio(buffer, "mp3");
}

const safeTitle = (title || "yt")
.replace(/[\\/:*?"<>|]/g, "")
.slice(0, 60);

return {
buffer,
mimetype: video ? "video/mp4" : "audio/mpeg",
fileName: `${safeTitle}.${video ? "mp4" : "mp3"}`,
};
} catch (error) {
console.error("[downloadApiYt] Error:", error.message);
throw error;
}
}