Add mbz script

mbz_generate_opencd_info.js

@@ -0,0 +1,135 @@
+// ==UserScript==
+// @name         MusicBrainZ 生成 OpenCD 信息
+// @namespace    https://github.com/lifegpc/userscript
+// @version      0.0.1
+// @description  MusicBrainZ 生成 OpenCD 所需信息
+// @author       lifegpc
+// @match        https://musicbrainz.org/release/*
+// @grant        GM_registerMenuCommand
+// @grant        GM_setClipboard
+// ==/UserScript==
+const typeI18n = {
+    album: '专辑',
+    single: '单曲',
+}
+const areaI18n = {
+    japan: '日本',
+}
+const languageI18n = {
+    japanese: '日语',
+}
+/**@param {string} type */
+function getTypeI18n(type) {
+    const t = type.toLowerCase();
+    const i = typeI18n[t];
+    return i ?? type;
+}
+function getAreaI18n(area) {
+    const a = area.toLowerCase();
+    const i = areaI18n[a];
+    return i ?? area;
+}
+function getLanguageI18n(language) {
+    const l = language.toLowerCase();
+    const i = languageI18n[l];
+    return i ?? language;
+}
+const BOM = new Uint8Array([0xEF, 0xBB, 0xBF]);
+function replaceAll(s, pattern, replacement) {
+    return s.split(pattern).join(replacement);
+}
+/**
+ * @param {string} text
+ * @param {string} filename
+ */
+function saveText(text, filename) {
+    const data = (new TextEncoder).encode(replaceAll(text, "\n", "\r\n"));
+    const blob = new Blob([BOM, data], { type: "text/plain" });
+    const url = URL.createObjectURL(blob);
+    const a = document.createElement("a");
+    a.href = url;
+    a.download = filename;
+    a.click();
+    URL.revokeObjectURL(url);
+}
+function parseTime(time) {
+    const re = time.match(/(\d+)\:(\d+)/)
+    const min = parseInt(re[1]);
+    const sec = parseInt(re[2]);
+    return min * 60 + sec;
+}
+function dumpTime(time) {
+    const min = Math.floor(time / 60).toString();
+    const sec = (time % 60).toString();
+    return `${min.padStart(2, '0')}:${sec.padStart(2, '0')}`
+}
+GM_registerMenuCommand("生成 Info.txt", () => {
+    const title = document.querySelector("h1 bdi").innerText;
+    const albumArtist = document.querySelector("p.subheader bdi").innerText;
+    const albumType = document.querySelector('#sidebar dd.type').innerText;
+    const publisher = document.querySelector('#sidebar a[href^="/label/"] bdi').innerText;
+    const area = document.querySelector('#sidebar a[href^="/area/"] bdi').innerText;
+    const releaseDate = new Date(document.querySelector('#sidebar .release-date').innerText);
+    const language = document.querySelector('#sidebar dd.language').innerText;
+    const discList = document.querySelectorAll(".tbl.medium");
+    let trackInfo = '';
+    for (const disc of discList) {
+        let discInfo = '';
+        let discLength = 0;
+        const trackList = disc.querySelectorAll('tbody tr:not(.subh)');
+        for (const track of trackList) {
+            const trackNo = parseInt(track.querySelector(".pos.t").innerText);
+            const trackTitle = track.querySelector(".title bdi").innerText;
+            const trackArtist = track.children[2].innerText;
+            const trackLength = parseTime(track.querySelector(".treleases").innerText);
+            discLength += trackLength;
+            const tTrackLength = dumpTime(trackLength);
+            const tTrackNo = trackNo.toString().padStart(2, '0')
+            if (trackArtist == albumArtist) {
+                discInfo += `${tTrackNo}. ${trackTitle} (${tTrackLength})\n`;
+            } else {
+                discInfo += `${tTrackNo}. ${trackArtist} - ${trackTitle} (${tTrackLength})\n`;
+            }
+        }
+        if (discList.length > 1) {
+            discInfo += "\n";
+            const discId = disc.querySelector("thead th a").id.replace("disc", "Disc ");
+            trackInfo += `${discId} ${dumpTime(discLength)}\n`;
+        }
+        trackInfo += discInfo;
+    }
+    const text = `专辑歌手：${albumArtist}
+专辑名称：${title}
+专辑类型：${getTypeI18n(albumType)}
+发行公司：${publisher}
+发行地区：${getAreaI18n(area)}
+发行年份：${releaseDate.getFullYear()}
+语言：${getLanguageI18n(language)}
+专辑介绍：
+专辑曲目：
+${trackInfo}`
+    saveText(text, "Info.txt")
+})
+GM_registerMenuCommand("复制 BBCode", () => {
+    const title = document.querySelector("h1 bdi").innerText;
+    const albumArtist = document.querySelector("p.subheader bdi").innerText;
+    const albumFormat = document.querySelector('#sidebar dd.format').innerText;
+    const albumType = document.querySelector('#sidebar dd.type').innerText;
+    const area = document.querySelector('#sidebar a[href^="/area/"] bdi').innerText;
+    const releaseDate = document.querySelector('#sidebar .release-date').innerText;
+    const links = document.querySelectorAll("#sidebar h2.labels + ul.links > li");
+    const labelIds = [];
+    for (const link of links) {
+        const comp = link.querySelector("a bdi").innerText;
+        const num = link.querySelector(".catalog-number").innerText;
+        labelIds.push(`${comp}(${num})`)
+    }
+    const text = `[b]Album title:[/b] ${title}
+[b]Album artist:[/b] ${albumArtist}
+[b]Music format:[/b] ${albumFormat}, ${albumType}
+[b]Music release:[/b] ${area}-${releaseDate}
+[b]Music labelIds:[/b] ${labelIds.join(", ")}
+
+More information: ${document.location.href}`
+    GM_setClipboard(text, "text")
+})