web/src/decrypt/util.js

52 lines
1.7 KiB
JavaScript

const ID3Writer = require("browser-id3-writer");
export const IXAREA_API_ENDPOINT = "https://stats.ixarea.com/apis"
export async function GetWebImage(pic_url) {
try {
let resp = await fetch(pic_url);
let mime = resp.headers.get("Content-Type");
if (mime.startsWith("image/")) {
let buf = await resp.arrayBuffer();
let objBlob = new Blob([buf], {type: mime});
let objUrl = URL.createObjectURL(objBlob);
return {"buffer": buf, "src": pic_url, "url": objUrl, "type": mime};
}
} catch (e) {
}
return {"buffer": null, "src": pic_url, "url": "", "type": ""}
}
export async function WriteMp3Meta(audioData, artistList, title, album, pictureData = null, pictureDesc = "Cover", originalMeta = null) {
const writer = new ID3Writer(audioData);
if (originalMeta !== null) {
artistList = originalMeta.common.artists || artistList
title = originalMeta.common.title || title
album = originalMeta.common.album || album
const frames = originalMeta.native['ID3v2.4'] || originalMeta.native['ID3v2.3'] || originalMeta.native['ID3v2.2'] || []
frames.forEach(frame => {
if (frame.id !== 'TPE1' && frame.id !== 'TIT2' && frame.id !== 'TALB') {
try {
writer.setFrame(frame.id, frame.value)
} catch (e) {
}
}
})
}
writer.setFrame('TPE1', artistList)
.setFrame('TIT2', title)
.setFrame('TALB', album);
if (pictureData !== null) {
writer.setFrame('APIC', {
type: 3,
data: pictureData,
description: pictureDesc,
})
}
writer.addTag();
return writer.arrayBuffer;
}