Adds a button that compares the anime list of a hummingbird user against yours
// ==UserScript==
// @name Hummingbird User Compare
// @namespace https://greatest.deepsurf.us/users/649
// @version 3.1.4
// @description Adds a button that compares the anime list of a hummingbird user against yours
// @author kufii, fuzetsu
// @match *://hummingbird.me/*
// @require https://greatest.deepsurf.us/scripts/5679-wait-for-elements/code/Wait%20For%20Elements.js?version=122976
// @grant none
// @noframes
// ==/UserScript==
(function() {
'use strict';
var SCRIPT_NAME = 'Hummingbird User Compare';
var BTN_ID = 'huc-compare-button';
var COMPAT_ID = 'huc-compat-table';
var ANIME_ID = 'huc-anime';
var MANGA_ID = 'huc-manga';
var USERNAME_SELECTOR = 'h2.username';
var CACHE = {};
var Util = {
log: function() {
var args = [].slice.call(arguments);
args.unshift('%c' + SCRIPT_NAME + ':', 'font-weight: bold');
console.log.apply(console, args);
},
q: function(query, context) {
return (context || document).querySelector(query);
},
qq: function(query, context) {
return [].slice.call((context || document).querySelectorAll(query));
},
shallowTextContent: function(elem) {
var child = elem.firstChild,
texts = [];
while (child) {
if (child.nodeType == 3) {
texts.push(child.data);
}
child = child.nextSibling;
}
return texts.join("");
},
getJSON: function(url, load, error) {
var xhr = new XMLHttpRequest();
xhr.open('get', url);
xhr.responseType = 'json';
xhr.onload = function() {
load(xhr.response);
};
xhr.onerror = error;
xhr.send();
}
};
var hb = {
getCompareUrl: function() {
var you = Util.q('.dropdown-menu > li > a').href.match(/users\/([^\/]+)\/library/i)[1];
var them = Util.shallowTextContent(Util.q(USERNAME_SELECTOR)).trim();
return {
you: you,
them: them,
url: 'http://fuzetsu.github.io/hummingbird-user-compare/?user1=' + you + '&user2=' + them
};
},
getCompatibility: function(callback) {
var buffer = [];
var process = function(data) {
buffer.push(data);
if(buffer.length === 2) {
var anime, manga;
if (buffer[0].type === 'anime') {
anime = buffer[0];
manga = buffer[1];
} else {
anime = buffer[1];
manga = buffer[0];
}
CACHE[you + '+' + them] = { anime: anime, manga: manga };
callback(anime, manga);
}
};
var compare = hb.getCompareUrl();
var you = compare.you;
var them = compare.them;
var cached = CACHE[you + '+' + them];
if(cached) {
Util.log('using cached compat score');
callback(cached.anime, cached.manga);
}
// get anime compat
Util.getJSON('https://hbird-cmp-node.herokuapp.com/compatibility/anime?user1=' + you + '&user2=' + them, process);
// get manga compat
Util.getJSON('https://hbird-cmp-node.herokuapp.com/compatibility/manga?user1=' + you + '&user2=' + them, process);
},
getTable: function() {
var table = document.createElement('table');
table.id = COMPAT_ID;
table.style.position = 'absolute';
table.style.bottom = '-25px';
table.style.right = '0';
var types = [{
type: 'Anime:',
id: ANIME_ID
}, {
type: 'Manga:',
id: MANGA_ID
}];
types.forEach(function(type) {
var tr = document.createElement('tr');
var tdType = document.createElement('td');
tdType.textContent = type.type;
tdType.style.textAlign = 'right';
tdType.style.paddingRight = '5px';
tr.appendChild(tdType);
var tdValue = document.createElement('td');
tdValue.id = type.id;
tdValue.style.fontWeight = 'bold';
tr.appendChild(tdValue);
table.appendChild(tr);
});
return table;
},
getMessage: function(data) {
var msg = data.phrase;
if (data.value) {
msg += ' (' + data.percent + ')';
}
return msg;
}
};
Util.log('Started, waiting for user page...');
waitForUrl(/^https?:\/\/hummingbird\.me\/users/, function() {
// not signed in
if(Util.q('.signup-cta')) {
Util.log('User not logged in.');
return;
}
var url = location.href;
Util.log('Found user page, waiting for button area...');
waitForElems('.user-cover-options .follow-button:not(#' + BTN_ID + ')', function(btnFollow) {
var compare = hb.getCompareUrl();
var btn = Util.q('#' + BTN_ID);
var compat = Util.q('#' + COMPAT_ID);
// exit early if you're on your own profile
if (compare.you === compare.them) {
Util.log('On user\'s own profile.');
// cleanup
if (btn) {
btn.remove();
btn = null;
}
if (compat) {
compat.remove();
compat = null;
}
return;
}
Util.log('Found button area. Adding button and compat table...');
var container = btnFollow.parentNode;
if (!btn) {
btn = document.createElement('a');
btn.className = btnFollow.className;
btn.id = BTN_ID;
btn.textContent = 'Compare';
btn.target = '_blank';
btn.setAttribute('style', 'right: ' + (btnFollow.clientWidth + 10) + 'px; background: rgb(236, 134, 97); color: white;');
container.appendChild(btn);
}
btn.href = compare.url;
if (!compat) {
compat = hb.getTable();
container.appendChild(compat);
}
var animeNode = Util.q('#' + ANIME_ID, compat);
var mangaNode = Util.q('#' + MANGA_ID, compat);
animeNode.textContent = mangaNode.textContent = 'Loading...';
Util.log('Getting compatibility...');
hb.getCompatibility(function(anime, manga) {
// don't output if the url has changed
if (location.href === url) {
animeNode.textContent = hb.getMessage(anime);
mangaNode.textContent = hb.getMessage(manga);
}
});
}, true);
});
})();