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index.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<title>kepstin’s MagicISRC (Beta)</title>
<link rel="stylesheet" href="bootstrap.css">
<link rel="stylesheet" href="fonts.css">
<script type="text/javascript">
"use strict";
// Disable automatic scroll restoration where possible, the app handles it.
if ('scrollRestoration' in history) { history.scrollRestoration = 'manual'; }
// Configuration
var mb_site = new URL("https://beta.musicbrainz.org/");
var mb_ws2_base = new URL("ws/2/", mb_site);
var mb_client = "kepstin-magicisrc-beta";
var mb_oauth_base = new URL("oauth2/", mb_site);
var mb_oauth_redirect_uri = "https://magicisrc-beta.kepstin.ca/";
var mb_oauth_client_id = "flI-ayzX2u2pzMWosH27FQ";
var mb_oauth_client_secret = "sGDt_ttwRSQ7K-hHoZA01A"; // Not so secret after all, are you?
// Internal State
// Information about currently logged in user - auth token and user info
var login = {};
// ID of the release to operate on
var mbid = null;
// Set to true if MBID parsing fails
var mbidInvalid = false;
// A cached copy of the current release info fetched from MusicBrainz
var currentRelease = {};
// The list of ISRCs to be added. Structure is as follows:
// Array of media, each containing:
// Array of tracks, each containing:
// Object, with properties:
// isrc: The ISRC string
// invalid: Boolean, true if ISRC cannot be submitted
// checks: Array of check results, each containing:
// Object, with properties:
// type: One of "danger", "warning", "info"
// message: A human-readable check message
var isrcs = null;
// List of ISRCs for pregap tracks. Structure is as follows:
// Array of media, each containing:
// Object, with properties:
// (same as in `isrcs`)
var pregapISRCs = null;
// True if any ISRCs are valid, and the edit preview should be shown
var anyISRCsValid = false;
// State from the most recently popped history
var poppedState = null;
// Simple JavaScript Templating
// John Resig - http://ejohn.org/ - MIT Licensed
(function(self){
var cache = {};
self.tmpl = function tmpl(str, data){
// Figure out if we're getting a template, or if we need to
// load the template - and be sure to cache the result.
var fn = !/\W/.test(str) ?
cache[str] = cache[str] ||
tmpl(document.getElementById(str).innerHTML) :
// Generate a reusable function that will serve as a template
// generator (and which will be cached).
new Function("obj",
"var p=[],print=function(){p.push.apply(p,arguments);};" +
// Introduce the data as local variables using with(){}
"with(obj){p.push('" +
// Convert the template into pure JavaScript
str
.replace(/[\r\t\n]/g, " ")
.split("<%").join("\t")
.replace(/((^|%>)[^\t]*)'/g, "$1\r")
.replace(/\t=(.*?)%>/g, "',$1,'")
.split("\t").join("');")
.split("%>").join("p.push('")
.split("\r").join("\\'")
+ "');}return p.join('');");
// Provide some basic currying to the user
return data ? fn( data ) : fn;
};
})(window);
(function(self) {
var entityMap = { "&": "&", "<": "<", ">": ">", '"': '"', "'": ''', "/": '/' };
self.escapeHtml = function escapeHtml(string) {
return String(string).replace(/[&<>"'\/]/g, function (s) {
return entityMap[s];
});
};
})(window);
function bufferToHex(buffer) {
return Array
.from (new Uint8Array (buffer))
.map (b => b.toString (16).padStart (2, "0"))
.join ("");
}
function generateStateId() {
var stateArray = new Uint8Array(16);
crypto.getRandomValues(stateArray);
return bufferToHex(stateArray);
}
function bufferToBase64Url(buffer) {
return btoa(String.fromCharCode.apply(null, buffer))
.split("=", 1)[0]
.replace(/\+/g, '-')
.replace(/\//g, '_');
}
function generateCodeVerifier() {
var codeVerifierArray = new Uint8Array(32);
crypto.getRandomValues(codeVerifierArray);
return bufferToBase64Url(codeVerifierArray);
}
async function generateS256CodeChallenge(codeVerifier) {
var codeVerifierArray = new Uint8Array(codeVerifier.split("").map(c => c.charCodeAt(0)));
var codeChallengeArray = new Uint8Array(await crypto.subtle.digest("SHA-256", codeVerifierArray));
return bufferToBase64Url(codeChallengeArray);
}
var query = {};
var errors = [];
// Return the full URL for the location indicated by params
function updateLocation(params) {
var location = new URL(window.location.href);
if (params == "") {
location.search = "";
} else {
location.search = "?" + params;
}
return location;
}
// Perform a navigation to a new state, represented by a set of URL search
// parameters. This pushes the new URL as a new history item, and then
// loads the page as if it was just navigated to.
function pushState(params) {
window.history.replaceState({scrollX: window.scrollX, scrollY: window.scrollY}, "", window.location.href);
window.history.pushState({scrollX: 0, scrollY: 0}, "", updateLocation(params));
onPopState();
}
// Update the URL for an existing state.
// This is used to save parameter cleanup values, primarily. Unlike pushState
// it does not trigger a page load
function replaceState(params) {
window.history.replaceState(null, "", updateLocation(params));
}
function onPopState(event) {
errors = [];
console.log("New location: " + window.location);
if (event) {
poppedState = event.state;
} else {
poppedState = window.history.state;
}
console.log("poppedState", poppedState);
let params = new URLSearchParams(window.location.search);
loadState(params);
}
function loadState(params) {
checkLogin();
checkMbid(params);
if (params.has("state") && (params.has("code") || params.has("error"))) {
// This is the OAuth callback
handleLoginCallback(params);
} else if (params.has("submit")) {
handleSubmit(params);
} else if (mbid && !mbidInvalid) {
handleRelease(params);
} else {
// Fallback: render index page
renderIndex(params);
}
}
function checkLogin() {
login = JSON.parse(window.localStorage.getItem("mb_login"));
// Ensure that login is always a hash
if (!login) { login = {} }
console.log("login", login);
// Clear expired login credentials
if (login.expires <= new Date().getTime()) {
login = {};
window.localStorage.removeItem("mb_login");
}
renderNavbar();
}
function checkMbid(params) {
mbid = params.get("mbid");
mbidInvalid = true;
if (!mbid || mbid == "") {
mbid = null;
mbidInvalid = false;
return;
}
let newMbid = parseMbid(mbid);
if (newMbid) {
mbid = newMbid;
mbidInvalid = false;
console.log("Got mbid: " + mbid);
params.set("mbid", mbid);
replaceState(params);
return;
}
}
function parseMbid(str) {
let match = str.match(/([a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12})/);
if (match && match[1]) {
return match[1];
}
return null;
}
function checkISRCs(release, params) {
isrcs = [];
pregapISRCs = [];
anyISRCsValid = false;
let isrcHistory = {};
// Initialize ISRC history with existing ISRCs on the release
for (const medium of release.media) {
// Mediums from Musicbrainz with no tracks don't include the "tracks"
// property in the response at all; provide an empty array instead.
if (!medium.tracks) { medium.tracks = []; }
if (medium.pregap) {
for (const isrc of medium.pregap.recording.isrcs) {
isrcHistory[isrc] = {medium: `${medium.format ?? "Medium"} ${medium.position}`, track: medium.pregap.number};
}
}
for (const track of medium.tracks) {
for (const isrc of track.recording.isrcs) {
isrcHistory[isrc] = {medium: `${medium.format ?? "Medium"} ${medium.position}`, track: track.number};
}
}
}
var linearcount = 0;
for (const [i, medium] of release.media.entries()) {
isrcs[i] = [];
pregapISRCs[i] = null;
if (medium.pregap) {
let isrc = params.get(`isrc${medium.position}-${medium.pregap.position}`);
let checkedISRC;
if (isrc) {
checkedISRC = checkOneISRC(isrc, medium, medium.pregap, isrcHistory);
if (checkedISRC.isrc && !checkedISRC.invalid) {
anyISRCsValid = true;
}
} else {
checkedISRC = {isrc: null, invalid: false, checks: []};
}
pregapISRCs[i] = checkedISRC;
}
for (const [j, track] of medium.tracks.entries()) {
linearcount++;
let isrc = params.get(`isrc${medium.position}-${track.position}`);
if (!isrc) { isrc = params.get(`isrc${linearcount}`); }
let checkedISRC;
if (isrc) {
checkedISRC = checkOneISRC(isrc, medium, track, isrcHistory);
if (checkedISRC.isrc && !checkedISRC.invalid) {
anyISRCsValid = true;
}
} else {
checkedISRC = {isrc: null, invalid: false, checks: []};
}
isrcs[i][j] = checkedISRC;
}
}
console.log(pregapISRCs, isrcs);
}
var ccodesUpdated = '2021-05-25'; /* https://isrc.ifpi.org/downloads/ISRC_Bulletin-2015-01.pdf Updated May 25 2021 */
var ccodes = [
'AL', 'DZ', 'AD', 'AO', 'AI', 'AG', 'AR', 'AM', 'AW', 'AU', 'AT', 'AZ',
'BS', 'BH', 'BD', 'BB', 'BY', 'BE', 'BZ', 'BM', 'BO', 'BA', 'BR', 'BP',
'BX', 'BC', 'BG', 'BF',
'CM', 'CA', 'CB', 'KY', 'CL', 'CN', 'TW', 'CO', 'CD', 'CI', 'HR', 'CU', 'CW',
'CY', 'CZ',
'DK', 'DM', 'DO',
'EC', 'EG', 'SV', 'EE', 'ET',
'FJ', 'FI', 'FR', 'FX', 'PF',
'GM', 'GE', 'DE', 'GH', 'GI', 'GR', 'GD', 'GT', 'GG', 'GY',
'HT', 'HN', 'HK', 'HU',
'IS', 'IN', 'ID', 'IR', 'IQ', 'IE', 'IL', 'IT',
'JM', 'JP', 'JE', 'JO',
'KZ', 'KE', 'KR', 'KS', 'XK',
'LA', 'LV', 'LB', 'LS', 'LI', 'LT', 'LU',
'MO', 'MK', 'MW', 'MY', 'MV', 'MT', 'MU', 'MX', 'MD', 'MC', 'ME', 'MS',
'MA', 'MZ',
'NA', 'NP', 'NL', 'NZ', 'NG', 'MP', 'NO',
'PK', 'PA', 'PG', 'PY', 'PE', 'PH', 'PL', 'PT', 'PR',
'QA',
'RO', 'RU',
'KN', 'LC', 'VC', 'SM', 'SA', 'SN', 'RS', 'SC', 'SL', 'SG', 'SX', 'SK',
'SI', 'SB', 'ZA', 'ZB', 'ES', 'LK', 'SZ', 'SE', 'CH',
'TZ', 'TH', 'TO', 'TT', 'TN', 'TR',
'UG', 'UA', 'AE', 'GB', 'UK', 'GX', 'US', 'QM', 'QZ', 'UY', 'UZ',
'VU', 'VE', 'VN', 'VG',
'ZM', 'ZW',
'TC', /* TuneCore */
'CP', /* Reserved for future use */
'DG', /* International use, includes Turks and Caicos Islands */
'ZZ', /* International use, individual allocations */
'CS', 'YU' /* Historical */
];
function checkOneISRC(isrc, medium, track, isrcHistory) {
let checks = [];
// Normalize ISRC formatting
isrc = isrc.trim().replace(/[\s\.+-]/g, '').toUpperCase();
// Ignore blank ISRCs
if (isrc == '') {
return {isrc: null, invalid: false, checkType: "", checks: checks};
}
// Parse the ISRC fields
const match = isrc.match(/^([A-Z]{2})([A-Z0-9]{3})([0-9]{2})([0-9]{5})$/);
if (!match) {
checks.push({type: "danger", message: "ISRC is malformed"});
return {isrc: isrc, invalid: true, checkType: "danger", checks: checks};
}
const [, country, registrant, year, designation] = match;
let invalid = false;
if ((country == 'US' && registrant == 'S1Z') ||
(country == 'JM' && registrant == 'K40') ||
(country == 'NZ' && registrant == 'AA0')) {
checks.push({type: "danger", message: `${country} registration code “${registrant}” is reserved for documentation`});
invalid = true;
}
if (ccodes.indexOf(country) === -1) {
checks.push({type: "danger", message: `${country} is not allocated by the IFPI (last updated ${ccodesUpdated})`});
}
if (country == 'CP') {
checks.push({type: "danger", message: "CP is reserved for future use by IFPI (last updated ${ccodesUpdated})"});
}
if (registrant == '000') {
checks.push({type: "warning", message: `Registrant code “${registrant}” may indicate blank or dummy data`});
}
if (country == 'CS' && (year > 6 && year < 86)) {
checks.push({type: "warning", message: "CS is a historical code for Serbia & Montenegro – recordings prior to 2006 only"});
}
if (country == 'YU' && (year > 3 && year < 86)) {
checks.push({type: "warning", message: "YU is a historical code for Yugoslavia – recordings prior to 2003 only"});
}
// Add a message if the ISRC was already present
if (track.recording.isrcs.indexOf(isrc) != -1) {
checks.push({type: "info", message: "This ISRC is already attached to this track (it will be skipped)"});
invalid = true;
// Check for duplicate ISRCs
} else if (isrcHistory[isrc]) {
checks.push({type: "warning", message: `This ISRC is repeated from ${isrcHistory[isrc].medium} track ${isrcHistory[isrc].track}`});
}
isrcHistory[isrc] = {medium: `${medium.format ?? "Medium"} ${medium.position}`, track: track.number};
if (country == 'PR') {
checks.push({type: "info", message: "PR is a historical allocation for Puerto Rico, new recordings are expected to be US/QM/QZ"});
}
if (country == 'TC') {
checks.push({type: "info", message: "TC is allocated to TuneCore - Turks and Caicos Islands use DG"});
}
return {
isrc: isrc,
invalid: invalid,
checkType: checks.length > 0 ? checks[0].type : "success",
checks: checks
};
}
function doLogin() {
var stateId = generateStateId();
var codeVerifier = generateCodeVerifier();
var state = {
stateId: stateId,
date: new Date().getTime(),
params: new URL(window.location).searchParams.toString(),
codeVerifier: codeVerifier
};
window.sessionStorage.setItem("mb_oauth_state", JSON.stringify(state));
console.log("saved state:", state);
generateS256CodeChallenge(codeVerifier).then(codeChallenge => {
var url = new URL("authorize", mb_oauth_base);
var params = url.searchParams;
params.set("response_type", "code");
params.set("client_id", mb_oauth_client_id);
params.set("redirect_uri", mb_oauth_redirect_uri);
params.set("scope", "profile submit_isrc");
params.set("approval_prompt", "force");
params.set("state", stateId);
params.set("code_challenge", codeChallenge);
params.set("code_challenge_method", "S256");
window.location = url;
});
}
function handleLoginCallback(params) {
renderLoginProgress();
var stateId = params.get('state');
var state = JSON.parse(window.sessionStorage.getItem("mb_oauth_state"));
if (state["stateId"] != stateId) {
return renderError("State returned from OAuth2 callback did not match saved state.", null);
}
var code = params.get('code');
if (!code) {
return renderError("OAuth2 callback did not return a code. Error: " + params.get("error_description"), null);
}
console.log("restored state:", state);
// Fetch the auth token and userinfo
fetchAccessToken(state, code)
.catch(error => { renderError("When fetching OAuth2 token: " + error, error) })
.then(fetchUserinfo)
.catch(error => { renderError("When fetching OAuth2 userinfo: " + error, error) })
.then(() => {
// We want to do a full navigation here, so that a reload won't try
// to fetch the access token again
window.location = updateLocation(new URLSearchParams(state["params"]));
});
}
function fetchAccessToken(state, code) {
var url = new URL("token", mb_oauth_base);
var data = new URLSearchParams();
data.set("grant_type", "authorization_code");
data.set("code", code);
data.set("client_id", mb_oauth_client_id);
data.set("client_secret", mb_oauth_client_secret);
data.set("redirect_uri", mb_oauth_redirect_uri);
data.set("code_verifier", state.codeVerifier);
return window.fetch(url, { method: "POST", body: data })
.then(resolveOauthResponse)
.then(response => {
login = {
accessToken: response["access_token"],
expires: new Date().getTime() + (response["expires_in"] * 1000)
};
window.localStorage.setItem("mb_login", JSON.stringify(login));
});
}
function fetchUserinfo() {
var url = new URL("userinfo", mb_oauth_base);
return window.fetch(url, { headers: { "Authorization": "Bearer " + login["accessToken"] } })
.then(resolveOauthResponse)
.then(response => {
login["userInfo"] = response;
window.localStorage.setItem("mb_login", JSON.stringify(login));
});
}
function handleRelease(params) {
renderReleaseProgress();
fetchRelease(mbid)
.then(release => {
checkISRCs(release, params);
renderRelease(release);
}, error => {
renderError("When fetching MusicBrainz release: " + error, error);
})
.catch(error => {
renderError("When displaying MusicBrainz release: " + error, error);
});
}
function fetchRelease(mbid) {
// Check if the loaded release is the right one; if so, just use it.
if (currentRelease.id == mbid) {
return Promise.resolve(currentRelease);
}
// Load data for the requested release
var url = new URL("release/" + mbid, mb_ws2_base);
var params = url.searchParams;
params.set("fmt", "json");
params.set("inc", "artist-credits+isrcs+labels+recordings");
return window.fetch(url)
.then(resolveWs2ResponseJson)
.then(response => {
console.log(response);
currentRelease = response;
return response;
});
}
function resolveOauthResponse(response) {
if (response.ok) {
return Promise.resolve(response.json());
}
return response.text()
.then(text => {
return Promise.reject(new Error(text));
});
}
function resolveWs2ResponseJson(response) {
return response.json()
.then(body => {
if (body["error"]) {
return Promise.reject(new Error(body["error"]));
}
return body;
});
}
function resolveWs2ResponseXml(response) {
return response.text()
.then(body => {
let parser = new DOMParser();
let doc = parser.parseFromString(body, "application/xml");
let firstChild = doc.firstElementChild;
if (firstChild.nodeName == "parseerror" && firstChild.namespaceURI == "http://www.mozilla.org/newlayout/xml/parsererror.xml") {
return Promise.reject(new Error(firstChild.textContent));
}
return doc;
});
}
function doLogout() {
window.localStorage.removeItem("mb_login");
onPopState();
}
function doSubmitMbid() {
let mbidSubmitBtn = document.getElementById("index-mbid-submit");
mbidSubmitBtn.disabled = true;
let newMbid = document.getElementById("mbid").value;
let parsedMbid = parseMbid(newMbid);
if (parsedMbid) {
newMbid = parsedMbid;
}
let params = new URLSearchParams(window.location.search);
params.set("mbid", newMbid);
pushState(params);
}
function doCheckIsrcs(event) {
event.preventDefault();
let submitBtn = document.getElementById("check-isrcs-submit");
submitBtn.disabled = true;
let form = document.getElementById("check-isrcs");
let formData = new FormData(form);
let params = new URLSearchParams();
for (const [key, value] of formData.entries()) {
if (value) {
params.set(key, value);
}
}
pushState(params);
}
function doSubmitISRCs() {
let editSubmitBtn = document.getElementById("edit-submit");
editSubmitBtn.disabled = true;
renderSubmitProgress();
postISRCs()
.then(() => {
let params = new URLSearchParams(window.location.search);
params.set("submit", 1);
pushState(params);
})
.catch(error => {
renderError("When submitting ISRCs: " + error, error);
});
}
function postISRCs() {
let doc = buildISRCXML();
let body = new XMLSerializer().serializeToString(doc);
console.log(body);
// Load data for the requested release
var url = new URL("recording/", mb_ws2_base);
var params = url.searchParams;
params.set("client", mb_client);
return window.fetch(url, {
method: "POST",
headers: {
"Authorization": "Bearer " + login["accessToken"],
"Content-Type": "application/xml"
},
body: body
})
.then(resolveWs2ResponseXml)
.then(response => {
console.log(response);
});
}
function buildISRCXML() {
// Invert the isrcs structure to be a map of isrcs per mbid
let recordingISRCMap = {};
for (const [i, isrc] of pregapISRCs.entries()) {
if (!isrc.isrc || isrc.invalid) { continue; }
const mbid = currentRelease.media[i].pregap.recording.id;
if (!recordingISRCMap[mbid]) { recordingISRCMap[mbid] = []; }
recordingISRCMap[mbid].push(isrc.isrc);
}
for (const [i, isrcMedium] of isrcs.entries()) {
for (const [j, isrc] of isrcMedium.entries()) {
if (!isrc.isrc || isrc.invalid) { continue; }
const mbid = currentRelease.media[i].tracks[j].recording.id;
if (!recordingISRCMap[mbid]) { recordingISRCMap[mbid] = []; }
recordingISRCMap[mbid].push(isrc.isrc);
}
}
// Create the XML document for the edit submission
let xmlns = "http://musicbrainz.org/ns/mmd-2.0#";
let doc = document.implementation.createDocument(xmlns, "", null);
let metadata = doc.createElementNS(xmlns, "metadata");
doc.appendChild(metadata);
let recordingList = doc.createElementNS(xmlns, "recording-list");
metadata.appendChild(recordingList);
for (let mbid in recordingISRCMap) {
let isrcs = recordingISRCMap[mbid];
console.log("mbid", mbid, "isrcs", isrcs);
let recording = doc.createElementNS(xmlns, "recording");
recording.setAttribute("id", mbid);
recordingList.appendChild(recording);
let isrcList = doc.createElementNS(xmlns, "isrc-list");
isrcList.setAttribute("count", isrcs.length);
recording.appendChild(isrcList);
for (let isrc of isrcs) {
let isrcEl = doc.createElementNS(xmlns, "isrc");
isrcEl.setAttribute("id", isrc);
isrcList.appendChild(isrcEl);
}
}
return doc;
}
function handleSubmit(params) {
var container = document.getElementById("container");
container.innerHTML = tmpl("template_submit", {});
restoreScrollPosition();
}
function handleISRCKeydown(event) {
let code = event.code;
let input = event.target;
if (event.code == "Enter" || event.code == "NumpadEnter" || code == "ArrowDown") {
input = getNextISRCInput(input);
if (input) {
event.preventDefault();
input.focus();
input.select();
return;
}
let submit = document.getElementById("check-isrcs-submit");
event.preventDefault();
submit.focus();
} else if (event.code == "ArrowUp") {
input = getPrevISRCInput(input);
if (input) {
event.preventDefault();
input.focus();
input.select();
return;
}
}
}
function handleCheckISRCKeydown(event) {
let code = event.code;
if (event.code == "ArrowUp") {
let input = getPrevISRCInput(null);
if (input) {
event.preventDefault();
input.focus();
input.select();
return;
}
}
}
function getNextISRCInput(input) {
let medium = +input.dataset.medium;
let track = +input.dataset.track;
track += 1;
while (medium <= isrcs.length) {
if (track <= isrcs[medium - 1].length) { break; }
medium += 1;
track = pregapISRCs[medium - 1] ? 0 : 1;
}
return document.getElementById(`isrc${medium}-${track}`);
}
function getPrevISRCInput(input) {
let medium, track;
if (input) {
medium = +input.dataset.medium;
track = +input.dataset.track;
} else {
medium = isrcs.length;
track = isrcs[medium - 1].length + 1;
}
track -= 1;
while (medium > 1) {
if (track > 0 || (track == 0 && pregapISRCs[medium - 1])) { break; }
medium -= 1;
track = isrcs[medium - 1].length;
}
return document.getElementById(`isrc${medium}-${track}`);
}
function renderIndex(params) {
var container = document.getElementById("container");
container.innerHTML = tmpl("template_index", {
mbid: params.get("mbid") || ""
});
restoreScrollPosition();
}
function renderNavbar() {
var navbar = document.getElementById("navbar");
var rootLocation = new URL(window.location);
rootLocation.search = "";
navbar.innerHTML = tmpl("template_navbar", {
rootLocation: rootLocation
});
}
function renderLoginProgress() {
document.getElementById("container").innerHTML = tmpl("template_login_progress", {});
resetScrollPosition();
}
function renderError(message, error) {
console.log(message);
console.log(error);
document.getElementById("container").innerHTML = tmpl("template_error", {error: message});
resetScrollPosition();
}
function renderReleaseProgress() {
document.getElementById("container").innerHTML = tmpl("template_release_progress", {});
resetScrollPosition();
}
function renderRelease(release) {
let container = document.getElementById("container");
container.innerHTML = tmpl("template_release", {
release: release
});
document.getElementById("check-isrcs").onsubmit = doCheckIsrcs;
document.getElementById("check-isrcs-submit").onkeydown = handleCheckISRCKeydown;
document.querySelectorAll("[data-isrc]").forEach(el => {
el.onkeydown = handleISRCKeydown;
})
restoreScrollPosition();
}
function renderSubmitProgress() {
let container = document.getElementById("container");
container.innerHTML = tmpl("template_submit_progress", {});
resetScrollPosition();
}
function resetScrollPosition() {
window.scrollTo(0, 0);
}
function restoreScrollPosition() {
if (poppedState) {
console.log("restoring scroll position", poppedState);
window.scrollTo(+poppedState["scrollX"], +poppedState["scrollY"]);
} else {
resetScrollPosition();
}
}
</script>
<script type="text/x-ejs" id="template_index">
<p>MagicISRC is a tool that makes it easy to submit ISRCs for every track on a <a href="https://musicbrainz.org/">MusicBrainz</a> release.</p>
<form method="get" onsubmit="doSubmitMbid(); return false;">
<h1 class="h3"><label for="mbid">Enter a release MBID:</label></h1>
<div class="row mb-3">
<div class="col">
<input type="text" class="form-control form-control-lg<% if (mbidInvalid) { %> is-invalid <% } %>" id="mbid" value="<%= escapeHtml(mbid) %>">
<div class="invalid-feedback">The provided value doesn’t contain an MBID</div>
</div>
<div class="col-auto">
<button id="index-mbid-submit" type="submit" class="btn btn-lg btn-primary">Load</button>
</div>
</div>
<small class="text-secondary">
You can also paste in a URL to a release page, or any string containing a release MBID.
</small>
</form>
</script>
<script type="text/x-ejs" id="template_submit">
<p>The ISRCs have been successfully sumitted.</p>
<% if (login.userInfo) { %>
<p><a href="<%= escapeHtml(mb_site) %>search/edits?order=desc&negation=0&combinator=and&conditions.0.field=editor&conditions.0.operator=%3D&conditions.0.name=<%= escapeHtml(login.userInfo.sub) %>&conditions.0.args.0=<%= escapeHtml(login.userInfo.metabrainz_user_id) %>&conditions.1.field=type&conditions.1.operator=%3D&conditions.1.args=76">View your ISRC submission history.</a></p>
<% } %>
</script>
<script type="text/x-ejs" id="template_navbar">
<a class="navbar-brand me-auto" href="<%= escapeHtml(rootLocation) %>" onclick="pushState(""); return false;">kepstin’s MagicISRC</a>
<% if (login.userInfo) { %>
<span class="navbar-text me-3"><%= escapeHtml(login.userInfo.sub) %></span>
<form class="form-inline">
<button class="btn btn-outline-light" type="button" onClick="doLogout(); return false;">Logout</button>
</form>
<% } else { %>
<form class="form-inline">
<button class="btn btn-outline-light" type="button" onClick="doLogin(); return false;">Login</button>
</form>
<% } %>
</script>
<script type="text/x-ejs" id="template_release">
<h1 class="h3">
<a class="text-decoration-none" href="<%= new URL("release/" + release["id"], mb_site) %>"><bdi><%= escapeHtml(release["title"]) %></bdi></a>
<% if (release["disambiguation"]) { %><small class="text-secondary fs-6 fw-normal">(<bdi><%= escapeHtml(release["disambiguation"]) %></bid>)</small><% } %>
</h1>
<p class="mb-4"><span class="text-secondary">~</span> Release by <%= tmpl("template_ac", {ac: release["artist-credit"]}) %></p>
<form id="check-isrcs" method="get">
<input type="hidden" name="mbid" value="<%= release["id"] %>">
<% for (var i = 0; i < release["media"].length; i++) { %>
<% var medium = release["media"][i]; %>
<h2 class="h4">
<%= medium["format"] ? escapeHtml(medium["format"]) : "Medium" %> <%= escapeHtml(medium["position"]) %><% if (medium["title"]) { %>: <bdi><%= escapeHtml(medium["title"]) %></bdi><% } %>
</h2>
<% if (medium["tracks"].length > 0) { %>
<table class="d-block mb-3">
<thead class="d-block">
<tr class="row py-2 border-bottom">
<th scope="col" class="col-1 col-sm-1">#</th>
<th scope="col" class="col-11 col-sm-6 col-md-7 col-lg-8 order-sm-2">
<div class="row">
<div class="col-lg-7">Track</div>
<div class="col-lg-5 d-none d-lg-block">Artist</div>
</div>
</th>
<th scope="col" class="col-11 offset-1 col-sm-5 col-md-4 col-lg-3 order-sm-1 offset-sm-0">ISRCs</th>
</tr>
</thead>
<tbody class="d-block">
<% if (medium.pregap) { %>
<%= tmpl("template_track", {medium: medium, track: medium.pregap, isrc: pregapISRCs[i]}) %>
<% } %>
<% for (var j = 0; j < medium["tracks"].length; j++) { %>
<% var track = medium["tracks"][j]; %>
<% var isrc = isrcs[i][j]; %>
<%= tmpl("template_track", {medium: medium, track: track, isrc: isrc}) %>
<% } %>
</tbody>
</table>
<% } else { %>
<p class="text-secondary">(no tracks)</p>
<% } %>
<% } %>
<div class="row">
<div class="col-11 col-sm-5 col-md-4 col-lg-3 offset-sm-1">
<button id="check-isrcs-submit" type="submit" class="btn btn-primary">Check ISRCs & update edit preview</button>
</div>
</div>
<% if (anyISRCsValid) { %>
<h1 class="mt-3 h3">Edit Preview</h1>
<div class="row">
<div class="col-12 col-sm-2 offset-lg-1">
<strong>Additions:</strong>
</div>
<div class="col-12 col-sm-10 col-lg-9">
<ul class="list-unstyled">
<% for (let i = 0; i < isrcs.length; i++) { %>
<% if (pregapISRCs[i]) { %>
<%= tmpl("template_track_preview", {isrc: pregapISRCs[i], recording: release.media[i].pregap.recording}) %>
<% } %>
<% for (let j = 0; j < isrcs[i].length; j++) { %>
<%= tmpl("template_track_preview", {isrc: isrcs[i][j], recording: release.media[i].tracks[j].recording}) %>
<% } %>
<% } %>
</ul>
</div>
</div>
<div class="row">
<div class="col-12 col-sm-10 col-lg-9 offset-sm-2 offset-lg-3">
<% if (login.userInfo) { %>
<button id="edit-submit" class="btn btn-primary" type="button" onclick="doSubmitISRCs(); return false;">Enter edit</button>
<% } else { %>
<button class="btn btn-primary" type="button" onClick="doLogin(); return false;">Login to MusicBrainz</button>
<% } %>
</div>
</div>
<% } %>
</form>
</script>
<script type="text/x-ejs" id="template_track">
<tr class="row py-2 border-top">
<th scope="row" class="col-1"><%= escapeHtml(track.number) %></th>
<td class="col-11 col-sm-6 col-md-7 col-lg-8 order-sm-2">
<div class="row">
<div class="col-lg-7">
<a class="text-decoration-none" href="<%= escapeHtml(new URL("recording/" + track.recording.id, mb_site)) %>">
<bdi><%= escapeHtml(track.title) %></bdi>
</a>
</div>
<div class="col-lg-5">
<span class="d-lg-none"><span class="text-secondary">~</span> Track by </span>
<%= tmpl("template_ac", {ac: track["artist-credit"]}) %>
</div>
</div>
</td>
<td class="col-11 offset-1 col-sm-5 col-md-4 col-lg-3 order-sm-1 offset-sm-0">
<ul class="list-unstyled my-0 text-secondary" style="padding: 0 calc(0.75rem + 1px);">
<% for (const isrc of track.recording.isrcs) { %>
<li><samp><%= escapeHtml(isrc) %></samp></li>
<% } %>
</ul>
<samp><input
name="isrc<%= medium.position %>-<%= track.position %>"
id="isrc<%= medium.position %>-<%= track.position %>"
data-isrc data-medium="<%= medium.position %>" data-track="<%= track.position %>"
data-check="<%= isrc.checkType %>"
class="form-control my-2" type="text"
value="<%= escapeHtml(isrc.isrc ? isrc.isrc : "") %>"></samp>
<% if (isrc["checks"].length > 0) { %>
<ul class="list-unstyled m-0">
<% for (const check of isrc["checks"]) { %>
<li class="text-<%= check["type"] %>"><%= escapeHtml(check["message"]) %></li>
<% } %>
</ul>
<% } %>
</td>
</tr>
</script>
<script type="text/x-ejs" id="template_track_preview">
<% if (isrc.isrc && !isrc.invalid) { %>
<li>
ISRC
<samp><a class="text-decoration-none" href="<%= escapeHtml(new URL(`isrc/${isrc.isrc}`, mb_site)) %>"><%= escapeHtml(isrc.isrc) %></a></samp>
to
<a class="text-decoration-none" href="<%= escapeHtml(new URL(`recording/${recording.id}`, mb_site)) %>"><bdi><%= escapeHtml(recording.title) %></bdi></a>
by
<%= tmpl("template_ac", {ac: recording["artist-credit"]}) %>
</li>