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gazza911 / Toggle Comments

// ==UserScript==
// @name         Toggle Comments
// @namespace    http://tampermonkey.net/
// @version      1.02
// @description  Allows toggling comments on episodes
// @copyright    2018, gazza911 (https://openuserjs.org/users/gazza911)
// @license      MIT
// @match        http://www.tvmaze.com/episodes/*
// @match        https://www.tvmaze.com/episodes/*
// @updateURL https://openuserjs.org/meta/gazza911/Toggle_Comments.meta.js
// @grant        GM_getValue
// @grant        GM_setValue
// ==/UserScript==

$(`<style>
.hiddenComment {
    filter: blur(5px);
}

.block {
    color: grey;
    cursor: pointer;
}
</style>`).appendTo("head");

var bannedList = [];
var banned = GM_getValue("tvmaze-bannedUsers");
if (banned !== undefined) {
    bannedList = JSON.parse(banned);
}
var comments = {};

var blockIcon = "<i class='block fa fa-lg fa-lock'></i>";

$("#comment-listview div article.comment .row section").each(function() {
    var $header = $(this).children("header:first");
    var username = $header.children("a:first").text();
    var $comment = $(this).children("article:first");
    $header.append(blockIcon);
    var $block = $header.find(".block");
    $block.attr("title", "Block all of " + username + "'s comments");
    if ($.inArray(username, bannedList) > -1)
    {
        $comment.toggleClass("hiddenComment");
        $header.toggleClass("blockedUser");
        $block.toggleClass("fa-lock fa-unlock-alt");
        $block.attr("title", "Un-Block all of " + username + "'s comments");
    }
    if (comments[username] === undefined) {
        comments[username] = [];
    }
    comments[username].push($(this));
});

$("article.hiddenComment").mousedown(function() {
    $(this).removeClass("hiddenComment");
});

$(".block").click(function() {
    var currentlyBlocked = $(this).hasClass("fa-unlock-alt");
    var username = $(this).parent().children("a:first").text();
    $(comments[username]).each(function() {
        var $header = $(this).children("header:first");
        var $comment = $(this).children("article:first");
        var $block = $header.find(".block");
        if (!currentlyBlocked || $comment.hasClass("hiddenComment")) {
            $comment.toggleClass("hiddenComment");
        }
        $header.toggleClass("blockedUser");
        $block.toggleClass("fa-lock fa-unlock-alt");
        $block.attr("title", (!currentlyBlocked ? "Un-" : "") + "Block all of " + username + "'s comments");
    });
    if (currentlyBlocked) {
        var index = bannedList.indexOf(username);
        bannedList.splice(index, 1);
    }
    else {
        bannedList[bannedList.length] = username;
    }
    GM_setValue("tvmaze-bannedUsers", JSON.stringify(bannedList));
});