StackOverflow close votes shortcuts

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

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

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

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==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 });
        })();
    });
})();