80 lines
2.7 KiB
JavaScript
80 lines
2.7 KiB
JavaScript
const ID3Writer = require("browser-id3-writer");
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export const IXAREA_API_ENDPOINT = "https://stats.ixarea.com/apis"
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export function GetFileInfo(artist, title, filenameNoExt, separator = "-") {
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let newArtist = "", newTitle = "";
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let filenameArray = filenameNoExt.split(separator);
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if (filenameArray.length > 1) {
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newArtist = filenameArray[0].trim();
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newTitle = filenameArray[1].trim();
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} else if (filenameArray.length === 1) {
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newTitle = filenameArray[0].trim();
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}
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if (typeof artist == "string" && artist !== "") newArtist = artist;
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if (typeof title == "string" && title !== "") newTitle = title;
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return {artist: newArtist, title: newTitle};
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}
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/**
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* @return {string}
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*/
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export function GetMetaCoverURL(metadata) {
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let pic_url = "";
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if (metadata.common.picture !== undefined && metadata.common.picture.length > 0) {
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let pic = new Blob([metadata.common.picture[0].data], {type: metadata.common.picture[0].format});
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pic_url = URL.createObjectURL(pic);
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}
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return pic_url;
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}
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export async function GetWebImage(pic_url) {
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try {
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let resp = await fetch(pic_url);
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let mime = resp.headers.get("Content-Type");
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if (mime.startsWith("image/")) {
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let buf = await resp.arrayBuffer();
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let objBlob = new Blob([buf], {type: mime});
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let objUrl = URL.createObjectURL(objBlob);
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return {"buffer": buf, "src": pic_url, "url": objUrl, "type": mime};
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}
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} catch (e) {
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}
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return {"buffer": null, "src": pic_url, "url": "", "type": ""}
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}
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export async function WriteMp3Meta(audioData, artistList, title, album, pictureData = null, pictureDesc = "Cover", originalMeta = null) {
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const writer = new ID3Writer(audioData);
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if (originalMeta !== null) {
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artistList = originalMeta.common.artists || artistList
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title = originalMeta.common.title || title
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album = originalMeta.common.album || album
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const frames = originalMeta.native['ID3v2.4'] || originalMeta.native['ID3v2.3'] || originalMeta.native['ID3v2.2'] || []
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frames.forEach(frame => {
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if (frame.id !== 'TPE1' && frame.id !== 'TIT2' && frame.id !== 'TALB') {
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try {
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writer.setFrame(frame.id, frame.value)
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} catch (e) {
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}
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}
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})
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}
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writer.setFrame('TPE1', artistList)
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.setFrame('TIT2', title)
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.setFrame('TALB', album);
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if (pictureData !== null) {
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writer.setFrame('APIC', {
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type: 3,
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data: pictureData,
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description: pictureDesc,
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})
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}
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writer.addTag();
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return writer.arrayBuffer;
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}
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