StackOverflow close votes shortcuts

A script to add keyboard shortcuts to StackOverflow's close votes review queue

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         StackOverflow close votes shortcuts
// @namespace    albireo.stackoverflow.close-votes-shortcuts
// @version      1.0.0-rc.5
// @description  A script to add keyboard shortcuts to StackOverflow's close votes review queue
// @author       Albireo
// @match        http://stackoverflow.com/review/close*
// @grant        none
// ==/UserScript==

(function () {
    'use strict';
    
    $(document).ready(function () {
        var keys = {
            '1': 49,
            '2': 50,
            '3': 51,
            '4': 52,
            '5': 53,
            '6': 54,
            '7': 55,
            '8': 56,
            '9': 57,
            '0': 48
        };
        
        var configuration = {
            'actions': {
                'leaveOpen': { 'key': '1', 'value': '8' },
                'close': { 'key': '2', 'value': '6' },
                'edit': { 'key': '3', 'value': '5' },
                'skip': { 'key': '4', 'value': '1' }
            },
            'closeReasons': {
                'duplicate': { 'key': '1', 'value': 'Duplicate' },
                'offTopic': { 'key': '2', 'value': 'OffTopic' },
                'unclear': { 'key': '3', 'value': 'Unclear' },
                'tooBroad': { 'key': '4', 'value': 'TooBroad' },
                'opinionBased': { 'key': '5', 'value': 'OpinionBased' }
            },
            'offTopicReasons': {
                'superUser': { 'key': '1', 'value': '4' },
                'serverFault': { 'key': '2', 'value': '7' },
                'recommend': { 'key': '3', 'value': '16' },
                'minimalProgram': { 'key': '4', 'value': '13' },
                'typo': { 'key': '5', 'value': '11' },
                'migration': { 'key': '6', 'value': '2' },
                'other': { 'key': '7', 'value': '3' },
            },
            'migrationReasons': {
                'meta': { 'key': '1', 'value': 'meta.stackoverflow.com' },
                'superUser': { 'key': '2', 'value': 'superuser.com' },
                'tex': { 'key': '3', 'value': 'tex.stackexchange.com' },
                'dba': { 'key': '4', 'value': 'dba.stackexchange.com' },
                'stats': { 'key': '5', 'value': 'stats.stackexchange.com' },
            }
        };
        
        (function () {
            var states = {
                atQuestion: 1,
                atCloseReason: 2,
                atDuplicate: 3,
                atOffTopic: 4,
                atOtherSite: 5
            };
            
            var state = states.atQuestion;
            
            var clickElement = function (selector) {
                $(selector).focus().click();
            };
            
            var clickAction = function (action) {
                clickElement('.review-actions [data-result-type="' + action + '"]');
            };
            
            var clickCloseReason = function (reason) {
                clickElement('[name="close-reason"][value="' + reason + '"]');
            };
            
            var clickOffTopicReason = function (reason) {
                clickElement('[name="close-as-off-topic-reason"][value="' + reason + '"][data-other-comment-id=""]');
            };
            
            var clickOtherSite = function (site) {
                clickElement('[name="migration"][value="' + site + '"]');
            };
            
            var keyHandler = function(key) {
                switch (state) {
                    case states.atQuestion:
                        actionHandler(key);
                        break;
                    case states.atCloseReason:
                        closeReasonHandler(key);
                        break;
                    case states.atOffTopic:
                        offTopicHandler(key);
                        break;
                    case states.atOtherSite:
                        otherSiteHandler(key);
                        break;
                }
            };
            
            var actionHandler = function (key) {
                switch (key) {
                    case keys[configuration.actions.leaveOpen.key]:
                        clickAction(configuration.actions.leaveOpen.value);
                        resetState();
                        break;
                    case keys[configuration.actions.close.key]:
                        state = states.atCloseReason;
                        clickAction(configuration.actions.close.value);
                        break;
                    case keys[configuration.actions.edit.key]:
                        clickAction(configuration.actions.edit.value);
                        resetState();
                        break;
                    case keys[configuration.actions.skip.key]:
                        clickAction(configuration.actions.skip.value);
                        resetState();
                        break;
                }
            };
            
            var closeReasonHandler = function (key) {
                switch (key) {
                    case keys[configuration.closeReasons.duplicate.key]:
                        clickCloseReason(configuration.closeReasons.duplicate.value);
                        state = states.atDuplicate;
                        break;
                    case keys[configuration.closeReasons.offTopic.key]:
                        clickCloseReason(configuration.closeReasons.offTopic.value);
                        state = states.atOffTopic;
                        break;
                    case keys[configuration.closeReasons.unclear.key]:
                        clickCloseReason(configuration.closeReasons.unclear.value);
                        break;
                    case keys[configuration.closeReasons.tooBroad.key]:
                        clickCloseReason(configuration.closeReasons.tooBroad.value);
                        break;
                    case keys[configuration.closeReasons.opinionBased.key]:
                        clickCloseReason(configuration.closeReasons.opinionBased.value);
                        break;
                }
            };
            
            var offTopicHandler = function (key) {
                switch (key) {
                    case keys[configuration.offTopicReasons.superUser.key]:
                        clickOffTopicReason(configuration.offTopicReasons.superUser.value);
                        break;
                    case keys[configuration.offTopicReasons.serverFault.key]:
                        clickOffTopicReason(configuration.offTopicReasons.serverFault.value);
                        break;
                    case keys[configuration.offTopicReasons.recommend.key]:
                        clickOffTopicReason(configuration.offTopicReasons.recommend.value);
                        break;
                    case keys[configuration.offTopicReasons.minimalProgram.key]:
                        clickOffTopicReason(configuration.offTopicReasons.minimalProgram.value);
                        break;
                    case keys[configuration.offTopicReasons.typo.key]:
                        clickOffTopicReason(configuration.offTopicReasons.typo.value);
                        break;
                    case keys[configuration.offTopicReasons.migration.key]:
                        state = states.atOtherSite;
                        clickOffTopicReason(configuration.offTopicReasons.migration.value);
                        break;
                    case keys[configuration.offTopicReasons.other.key]:
                        clickOffTopicReason(configuration.offTopicReasons.other.value);
                        break;
                }
            };
            
            var otherSiteHandler = function (key) {
                switch (key) {
                    case keys[configuration.migrationReasons.meta.key]:
                        clickOtherSite(configuration.migrationReasons.meta.value);
                        break;
                    case keys[configuration.migrationReasons.superUser.key]:
                        clickOtherSite(configuration.migrationReasons.superUser.value);
                        break;
                    case keys[configuration.migrationReasons.tex.key]:
                        clickOtherSite(configuration.migrationReasons.tex.value);
                        break;
                    case keys[configuration.migrationReasons.dba.key]:
                        clickOtherSite(configuration.migrationReasons.dba.value);
                        break;
                    case keys[configuration.migrationReasons.stats.key]:
                        clickOtherSite(configuration.migrationReasons.stats.value);
                        break;
                }
            };
            
            var resetState = function () {
                state = states.atQuestion;
            };
            
            $(document).on('click', '#popup-close-question .popup-close a', function () {
                resetState();
            });
            
            $(document).on('click', '#popup-close-question .popup-submit', function () {
                resetState();
            });
            
            $(document).on('keyup', function (e) {
                if (e.keyCode === 27) {
                    resetState();
                    return;
                }
                
                if ((e.target.tagName === 'INPUT' && e.target.type === 'text') || e.target.tagName === 'TEXTAREA') {
                    return;
                }
                
                keyHandler(e.keyCode);
            });
        })();
        
        (function () {
            var lookup = { };
            lookup[configuration.actions.leaveOpen.value] = configuration.actions.leaveOpen.key;
            lookup[configuration.actions.close.value] = configuration.actions.close.key;
            lookup[configuration.actions.edit.value] = configuration.actions.edit.key;
            lookup[configuration.actions.skip.value] = configuration.actions.skip.key;
            
            var observer = new MutationObserver(function (mutations) {
                mutations.forEach(function (mutation) {
                    for (var i = 0, j = mutation.addedNodes.length; i < j; i++) {
                        var node = $(mutation.addedNodes[i]);
                        if (node.prop('tagName') !== 'INPUT' || node.prop('type') !== 'button') {
                            continue;
                        }
                        var key = lookup[node.data('result-type')];
                        if (!key) {
                            continue;
                        }
                        node.val('[' + key + '] ' + node.val());
                    }
                });
            });
            
            observer.observe(document.querySelector('.review-actions'), { 'childList': true });
        })();
        
        (function () {
            var addSiblingHelper = function (root, selector, key) {
                var element = $(root).find(selector).next();
                element.html('[' + key + '] ' + element.html());
            };
            
            var addCousinHelper = function (root, selector, key) {
                var element = $(root).find(selector).parent().next().next();
                element.html('[' + key + '] ' + element.html());
            };
            
            var addCloseReasonHelper = function (root, reason, key) {
                addSiblingHelper(root, '[name="close-reason"][value="' + reason + '"]', key);
            };
            
            var addOffTopicReasonHelper = function (root, reason, key) {
                addSiblingHelper(root, '[name="close-as-off-topic-reason"][value="' + reason +'"][data-other-comment-id=""]', key);
            };
            
            var addMigrationHelper = function (root, reason, key) {
                addCousinHelper(root, '[name="migration"][value="' + reason + '"]', key);
            };
            
            var addHelpers = function (root) {
                addCloseReasonHelper(root, configuration.closeReasons.duplicate.value, configuration.closeReasons.duplicate.key);
                addCloseReasonHelper(root, configuration.closeReasons.offTopic.value, configuration.closeReasons.offTopic.key);
                addCloseReasonHelper(root, configuration.closeReasons.unclear.value, configuration.closeReasons.unclear.key);
                addCloseReasonHelper(root, configuration.closeReasons.tooBroad.value, configuration.closeReasons.tooBroad.key);
                addCloseReasonHelper(root, configuration.closeReasons.opinionBased.value, configuration.closeReasons.opinionBased.key);
                addOffTopicReasonHelper(root, configuration.offTopicReasons.superUser.value, configuration.offTopicReasons.superUser.key);
                addOffTopicReasonHelper(root, configuration.offTopicReasons.serverFault.value, configuration.offTopicReasons.serverFault.key);
                addOffTopicReasonHelper(root, configuration.offTopicReasons.recommend.value, configuration.offTopicReasons.recommend.key);
                addOffTopicReasonHelper(root, configuration.offTopicReasons.minimalProgram.value, configuration.offTopicReasons.minimalProgram.key);
                addOffTopicReasonHelper(root, configuration.offTopicReasons.typo.value, configuration.offTopicReasons.typo.key);
                addOffTopicReasonHelper(root, configuration.offTopicReasons.migration.value, configuration.offTopicReasons.migration.key);
                addOffTopicReasonHelper(root, configuration.offTopicReasons.other.value, configuration.offTopicReasons.other.key);
                addMigrationHelper(root, configuration.migrationReasons.meta.value, configuration.migrationReasons.meta.key);
                addMigrationHelper(root, configuration.migrationReasons.superUser.value, configuration.migrationReasons.superUser.key);
                addMigrationHelper(root, configuration.migrationReasons.tex.value, configuration.migrationReasons.tex.key);
                addMigrationHelper(root, configuration.migrationReasons.dba.value, configuration.migrationReasons.dba.key);
                addMigrationHelper(root, configuration.migrationReasons.stats.value, configuration.migrationReasons.stats.key);
            };
            
            var observer = new MutationObserver(function (mutations) {
                mutations.forEach(function (mutation) {
                    for (var i = 0, j = mutation.addedNodes.length; i < j; i++) {
                        var node = mutation.addedNodes[i];
                        if (node.tagName === 'DIV' && node.id === 'popup-close-question') {
                            addHelpers(node);
                        }
                    }
                });
            });
            
            observer.observe(document.querySelector('.review-content'), { 'childList': true, 'subtree': true });
        })();
    });
})();