Click on collage size = browse through this collage; Alt + click on collage name = remove from this collage
目前為
// ==UserScript==
// @name Torrent Collage Extensions for Gazelle
// @version 1.11
// @description Click on collage size = browse through this collage; Alt + click on collage name = remove from this collage
// @author Anakunda
// @license GPL-3.0-or-later
// @copyright 2020, Anakunda (https://openuserjs.org/users/Anakunda)
// @namespace https://greasyfork.org/users/321857-anakunda
// @match https://*/torrents.php?id=*
// @match https://*/collages.php?*id=*
// @grant GM_getValue
// ==/UserScript==
'use strict';
var auth = document.querySelector('input[name="auth"][value]');
if (auth != null) auth = auth.value; else {
auth = document.querySelector('li#nav_logout > a');
if (auth != null && /\b(?:auth)=(\w+)\b/.test(auth.search)) auth = RegExp.$1; else throw 'Auth not found';
}
const siteApiTimeframeStorageKey = document.location.hostname + ' API time frame';
const gazelleApiFrame = 10500;
if (typeof GM_getValue == 'function') var redacted_api_key = GM_getValue('redacted_api_key');
function queryAjaxAPI(action, params) {
if (!action) return Promise.reject('Action missing');
var retryCount = 0;
return new Promise(function(resolve, reject) {
params = new URLSearchParams(params || undefined);
params.set('action', action);
let url = '/ajax.php?' + params, xhr = new XMLHttpRequest;
queryInternal();
function queryInternal() {
var now = Date.now();
try { var apiTimeFrame = JSON.parse(window.localStorage[siteApiTimeframeStorageKey]) } catch(e) { apiTimeFrame = {} }
if (!apiTimeFrame.timeStamp || now > apiTimeFrame.timeStamp + gazelleApiFrame) {
apiTimeFrame.timeStamp = now;
apiTimeFrame.requestCounter = 1;
} else ++apiTimeFrame.requestCounter;
window.localStorage[siteApiTimeframeStorageKey] = JSON.stringify(apiTimeFrame);
if (apiTimeFrame.requestCounter <= 5) {
xhr.open('GET', url, true);
xhr.setRequestHeader('Accept', 'application/json');
if (redacted_api_key) xhr.setRequestHeader('Authorization', redacted_api_key);
xhr.responseType = 'json';
//xhr.timeout = 5 * 60 * 1000;
xhr.onload = function() {
if (xhr.status == 404) return reject('not found');
if (xhr.status < 200 || xhr.status >= 400) return reject(defaultErrorHandler(xhr));
if (xhr.response.status == 'success') return resolve(xhr.response.response);
if (xhr.response.error == 'not found') return reject(xhr.response.error);
console.warn('queryAjaxAPI.queryInternal(...) response:', xhr, xhr.response);
if (xhr.response.error == 'rate limit exceeded') {
console.warn('queryAjaxAPI.queryInternal(...) ' + xhr.response.error + ':', apiTimeFrame, now, retryCount);
if (retryCount++ <= 10) return setTimeout(queryInternal, apiTimeFrame.timeStamp + gazelleApiFrame - now);
}
reject('API ' + xhr.response.status + ': ' + xhr.response.error);
};
xhr.onerror = function() { reject(defaultErrorHandler(xhr)) };
xhr.ontimeout = function() { reject(defaultTimeoutHandler(xhr)) };
xhr.send();
} else {
setTimeout(queryInternal, apiTimeFrame.timeStamp + gazelleApiFrame - now);
console.debug('AJAX API request quota exceeded: /ajax.php?action=' +
action + ' (' + apiTimeFrame.requestCounter + ')');
}
}
});
}
function addToCollage(collageId, groupId) {
return (function() {
if (!collageId) return Promise.reject('No collage selected');
return queryAjaxAPI('collage', { id: collageId }).then(function(collage) {
if (groupId && collage.torrentGroupIDList.map(id => parseInt(id)).includes(groupId)
/*|| artistId && collage.artists.map(id => parseInt(id)).includes(artistId)*/)
return Promise.reject('already in collage');
return collageId;
});
})().then(collageId => new Promise(function(resolve, reject) {
let form = new URLSearchParams({
auth: auth,
collageid: collageId,
});
if (groupId) {
form.set('action', 'add_torrent');
form.set('url', document.location.origin.concat('/torrents.php?id=', groupId));
form.set('groupid', groupId);
}
// if (artistId) {
// form.set('action', 'add_artist');
// form.set('url', document.location.origin.concat('/artist.php?id=', artistId));
// form.set('artistid', artistId);
// }
let xhr = new XMLHttpRequest();
xhr.open('POST', '/collages.php', true);
xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
xhr.onreadystatechange = function() {
if (xhr.readyState < XMLHttpRequest.HEADERS_RECEIVED) return;
if (xhr.status >= 200 && xhr.status < 400) resolve(collageId); else reject(defaultErrorHandler(xhr));
xhr.abort();
};
xhr.timeout = timeout;
xhr.onerror = function() { reject(defaultErrorHandler(xhr)) };
xhr.ontimeout = function() { reject(defaultTimeoutHandler(xhr)) };
xhr.send(form.toString());
})).then(collageId => queryAjaxAPI('collage', { id: collageId }).then(function(collage) {
if (groupId && !collage.torrentGroupIDList.map(id => parseInt(id)).includes(groupId)
/*|| artistId && !collage.artists.map(artist => parseInt(artist.id)).includes(artistId)*/)
return Promise.reject('Error: not added for unknown reason');
return collage;
}));
}
function removeFromCollage(collageId, groupId, question) {
if (!confirm(question)) return Promise.reject('Cancelled');
return new Promise(function(resolve, reject) {
let xhr = new XMLHttpRequest, params = new URLSearchParams({
action: 'manage_handle',
collageid: collageId,
groupid: groupId,
auth: auth,
submit: 'Remove',
});
xhr.open('POST', '/collages.php', true);
xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
xhr.onreadystatechange = function() {
if (xhr.readyState < XMLHttpRequest.HEADERS_RECEIVED) return;
if (xhr.status >= 200 && xhr.status < 400) resolve(xhr.status); else reject(defaultErrorHandler(xhr));
xhr.abort();
};
xhr.onerror = function() { reject(defaultErrorHandler(xhr)) };
xhr.ontimeout = function() { reject(defaultTimeoutHandler(xhr)) };
xhr.send(params);
});
}
function defaultErrorHandler(response) {
console.error('HTTP error:', response);
var e = 'HTTP error ' + response.status;
if (response.statusText) e += ' (' + response.statusText + ')';
if (response.error) e += ' (' + response.error + ')';
return e;
}
function defaultTimeoutHandler(response) {
console.error('HTTP timeout:', response);
const e = 'HTTP timeout';
return e;
}
switch (document.location.pathname) {
case '/torrents.php': {
const searchforcollage = document.getElementById('searchforcollage');
if (searchforcollage != null) {
if (typeof SearchCollage == 'function') SearchCollage = () => {
const searchTerm = $('#searchforcollage').val(),
personalCollages = $('#personalcollages');
ajax.get(`ajax.php?action=collages&search=${encodeURIComponent(searchTerm)}`, responseText => {
const { response, status } = JSON.parse(responseText);
if (status !== 'success') return;
const categories = response.reduce((accumulator, item) => {
const { collageCategoryName } = item;
accumulator[collageCategoryName] = (accumulator[collageCategoryName] || []).concat(item);
return accumulator;
}, {});
personalCollages.children().remove();
Object.entries(categories).forEach(([category, collages]) => {
console.log(collages);
personalCollages.append(`
<optgroup label="${category}">
${collages.reduce((accumulator, { id, name }) =>
`${accumulator}<option value="${id}">${name}</option>`
,'')}
</optgroup>
`);
});
});
};
function inputHandler(evt, key) {
const data = evt[key].getData('text/plain').trim();
if (!data) return true;
evt.target.value = data;
SearchCollage();
setTimeout(function() {
const add_to_collage_select = document.querySelector('select.add_to_collage_select');
if (add_to_collage_select != null && add_to_collage_select.options.length > 1) {
// TODO: expand
}
}, 3000);
return false;
}
searchforcollage.onpaste = evt => inputHandler(evt, 'clipboardData');
searchforcollage.ondrop = evt => inputHandler(evt, 'dataTransfer');
}
let torrentId = new URLSearchParams(document.location.search).get('id'), collages;
if (torrentId) torrentId = parseInt(torrentId); else throw 'Unexpected URL format';
try { collages = JSON.parse(window.sessionStorage.collages) } catch(e) { collages = { } }
if (!collages[document.domain]) collages[document.domain] = {};
document.querySelectorAll('table[id$="collages"] > tbody > tr > td > a').forEach(function(link) {
if (!link.pathname.startsWith('/collages.php') || !/\b(?:id)=(\d+)\b/.test(link.search)) return;
let collageId = parseInt(RegExp.$1), toggle, navLinks = [],
numberColumn = link.parentNode.parentNode.querySelector('td.number_column');
link.onclick = function(evt) {
return evt.button == 0 && evt.altKey ? removeFromCollage(collageId, torrentId,
'Are you sure to remove this group from collage "' + link.textContent.trim() + '"?')
.then(status => { link.parentNode.parentNode.remove() }) : true;
};
link.title = 'Use Alt + left click to remove from this collage';
if (numberColumn != null) {
numberColumn.style.cursor = 'pointer';
numberColumn.onclick = loadCollage;
numberColumn.title = collages[document.domain][collageId] ? 'Refresh' : 'Load collage for direct browsing';
}
if (collages[document.domain][collageId]) {
expandSection();
addCollageLinks(collages[document.domain][collageId]);
}
function addCollageLinks(collage) {
var index = collage.torrentgroups.findIndex(group => group.id == torrentId);
if (index < 0) {
console.warn('Assertion failed: torrent', torrentId, 'not found in the collage', collage);
return false;
}
link.style.color = 'white';
link.parentNode.parentNode.style = 'color:white; background-color: darkgoldenrod;';
var stats = document.createElement('span');
stats.textContent = `${index + 1} / ${collage.torrentgroups.length}`;
stats.style = 'font-size: 8pt; color: antiquewhite; font-weight: 100; margin-left: 10px;';
navLinks.push(stats);
link.parentNode.append(stats);
if (collage.torrentgroups[index - 1]) {
var a = document.createElement('a');
a.href = '/torrents.php?id=' + collage.torrentgroups[index - 1].id;
a.textContent = '[\xA0<\xA0]';
a.title = getTitle(index - 1);
a.style = 'color: chartreuse; margin-right: 10px;';
navLinks.push(a);
link.parentNode.prepend(a);
a = document.createElement('a');
a.href = '/torrents.php?id=' + collage.torrentgroups[0].id;
a.textContent = '[\xA0<<\xA0]';
a.title = getTitle(0);
a.style = 'color: chartreuse; margin-right: 5px;';
navLinks.push(a);
link.parentNode.prepend(a);
}
if (collage.torrentgroups[index + 1]) {
a = document.createElement('a');
a.href = '/torrents.php?id=' + collage.torrentgroups[index + 1].id;
a.textContent = '[\xA0>\xA0]';
a.title = getTitle(index + 1);
a.style = 'color: chartreuse; margin-left: 10px;';
navLinks.push(a);
link.parentNode.append(a);
a = document.createElement('a');
a.href = '/torrents.php?id=' + collage.torrentgroups[collage.torrentgroups.length - 1].id;
a.textContent = '[\xA0>>\xA0]';
a.title = getTitle(collage.torrentgroups.length - 1);
a.style = 'color: chartreuse; margin-left: 5px;';
navLinks.push(a);
link.parentNode.append(a);
}
return true;
function getTitle(index) {
if (typeof index != 'number' || index < 0 || index >= collage.torrentgroups.length) return undefined;
let title = collage.torrentgroups[index].musicInfo && Array.isArray(collage.torrentgroups[index].musicInfo.artists) ?
collage.torrentgroups[index].musicInfo.artists.map(artist => artist.name).join(', ') + ' - ' : '';
if (collage.torrentgroups[index].name) title += collage.torrentgroups[index].name;
if (collage.torrentgroups[index].year) title += ' (' + collage.torrentgroups[index].year + ')';
return title;
}
}
function expandSection() {
if (toggle === undefined) toggle = link.parentNode.parentNode.parentNode.querySelector('td > a[href="#"][onclick]');
if (toggle === null || toggle.dataset.expanded) return false;
toggle.dataset.expanded = true;
toggle.click();
return true;
}
function loadCollage(evt) {
evt.target.disabled = true;
navLinks.forEach(a => { a.remove() });
navLinks = [];
var span = document.createElement('span');
span.textContent = '[\xA0loading...\xA0]';
span.style = 'color: red; background-color: white; margin-left: 10px;';
link.parentNode.append(span);
queryAjaxAPI('collage', { id: collageId }).then(function(collage) {
span.remove();
cacheCollage(collage);
addCollageLinks(collage);
evt.target.disabled = false;
}, function(reason) {
span.remove();
evt.target.disabled = false;
});
return false;
}
});
function cacheCollage(collage) {
collages[document.domain][collage.id] = {
id: collage.id,
name: collage.name,
torrentgroups: collage.torrentgroups.map(group => ({
id: group.id,
musicInfo: group.musicInfo ? {
artists: Array.isArray(group.musicInfo.artists) ?
group.musicInfo.artists.map(artist => ({ name: artist.name })) : undefined,
} : undefined,
name: group.name,
year: group.year,
})),
};
window.sessionStorage.collages = JSON.stringify(collages);
}
break;
}
case '/collages.php': {
let collageId = /\b(?:id)=(\d+)\b/i.exec(document.location.search);
if (collageId != null) collageId = parseInt(collageId[1]); else throw 'Collage id missing';
const sel = [
'tr.group > td[colspan] > strong > a[href^="torrents.php?id="]',
'ul.collage_images > li > a[href^="torrents.php?id="]',
];
function scanPage() {
document.querySelectorAll(sel.join(', ')).forEach(function(a) {
a.onclick = function(evt) {
if (evt.button != 0 || !evt.altKey) return true;
let torrentId = new URLSearchParams(a.search);
torrentId = torrentId.get('id');
if (torrentId) torrentId = parseInt(torrentId); else {
console.warn('Assertion failed: no id', a);
throw 'no id';
}
removeFromCollage(collageId, torrentId, 'Are you sure to remove selected group from this collage?').then(function(status) {
document.querySelectorAll(sel.join(', ')).forEach(function(a) {
if (parseInt(new URLSearchParams(a.search).get('id')) == torrentId) switch (a.parentNode.nodeName) {
case 'STRONG': a.parentNode.parentNode.parentNode.remove(); break;
case 'LI': a.parentNode.remove(); break;
}
});
});
};
});
}
scanPage();
document.querySelectorAll('div#pageslinksdiv > span > a.pageslink')
.forEach(a => { a.addEventListener('click', evt => { setTimeout(scanPage, 1000) }) });
break;
}
}