Grok Code Filter Menu 1.21.24

Adds a filter menu to the code blocks in the Grok chat while maintaining the settings

// ==UserScript==
// @name         Grok Code Filter Menu 1.21.24
// @namespace    http://tampermonkey.net/
// @version      1.21.24
// @description  Adds a filter menu to the code blocks in the Grok chat while maintaining the settings
// @author       tapeavion
// @license      MIT
// @match        https://grok.com/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=grok.com
// @grant        GM_addStyle
// @grant        GM_setValue
// @grant        GM_getValue
// ==/UserScript==





(function() {
    'use strict';

    // Определение языка пользователя
    const userLang = navigator.language || navigator.languages[0];
    const isRussian = userLang.startsWith('ru');
    const defaultLang = isRussian ? 'ru' : 'en';

    // Локализация
    const translations = {
        ru: {
            filtersBtn: 'Фильтры',
            sliderLabel: 'Степень:',
            commentColorLabel: 'Цвет комментариев:',
            filters: [
                { name: 'Негатив', value: 'invert', hasSlider: true, min: 0, max: 1, step: 0.1, default: 1 },
                { name: 'Сепия', value: 'sepia', hasSlider: true, min: 0, max: 1, step: 0.1, default: 1 },
                { name: 'Ч/Б', value: 'grayscale', hasSlider: true, min: 0, max: 1, step: 0.1, default: 1 },
                { name: 'Размытие', value: 'blur', hasSlider: true, min: 0, max: 5, step: 0.1, default: 2, unit: 'px' },
                { name: 'Контраст', value: 'contrast', hasSlider: true, min: 0, max: 3, step: 0.1, default: 2 },
                { name: 'Яркость', value: 'brightness', hasSlider: true, min: 0, max: 3, step: 0.1, default: 1.5 },
                { name: 'Поворот оттенка', value: 'hue-rotate', hasSlider: true, min: 0, max: 360, step: 1, default: 90, unit: 'deg' },
                { name: 'Насыщенность', value: 'saturate', hasSlider: true, min: 0, max: 3, step: 0.1, default: 1 },
                { name: 'Прозрачность', value: 'opacity', hasSlider: true, min: 0, max: 1, step: 0.1, default: 1 }
            ],
            langSelect: 'Выберите язык:',
            langOptions: [
                { value: 'ru', label: 'Русский' },
                { value: 'en', label: 'English' }
            ]
        },
        en: {
            filtersBtn: 'Filters',
            sliderLabel: 'Level:',
            commentColorLabel: 'Comment color:',
            filters: [
                { name: 'Invert', value: 'invert', hasSlider: true, min: 0, max: 1, step: 0.1, default: 1 },
                { name: 'Sepia', value: 'sepia', hasSlider: true, min: 0, max: 1, step: 0.1, default: 1 },
                { name: 'Grayscale', value: 'grayscale', hasSlider: true, min: 0, max: 1, step: 0.1, default: 1 },
                { name: 'Blur', value: 'blur', hasSlider: true, min: 0, max: 5, step: 0.1, default: 2, unit: 'px' },
                { name: 'Contrast', value: 'contrast', hasSlider: true, min: 0, max: 3, step: 0.1, default: 2 },
                { name: 'Brightness', value: 'brightness', hasSlider: true, min: 0, max: 3, step: 0.1, default: 1.5 },
                { name: 'Hue Rotate', value: 'hue-rotate', hasSlider: true, min: 0, max: 360, step: 1, default: 90, unit: 'deg' },
                { name: 'Saturate', value: 'saturate', hasSlider: true, min: 0, max: 3, step: 0.1, default: 1 },
                { name: 'Opacity', value: 'opacity', hasSlider: true, min: 0, max: 1, step: 0.1, default: 1 }
            ],
            langSelect: 'Select language:',
            langOptions: [
                { value: 'ru', label: 'Русский' },
                { value: 'en', label: 'English' }
            ]
        }
    };

    // Глобальный объект для хранения настроек и контейнеров
    const state = {
        settings: null,
        codeBlocks: new Map() // Храним соответствие headerBlock -> {codeContainer, filterBtn, filterMenu}
    };

    // Загрузка настроек
    function loadSettings(callback) {
        chrome.storage.local.get(
            ['filterMenuLang', 'codeFilterStates', 'codeFilterValues', 'commentColor'],
            (result) => {
                const settings = {
                    filterMenuLang: result.filterMenuLang || defaultLang,
                    codeFilterStates: result.codeFilterStates || {},
                    codeFilterValues: result.codeFilterValues || {},
                    commentColor: result.commentColor || 'rgb(92, 99, 112)'
                };
                state.settings = settings;
                callback(settings);
            }
        );
    }

    // Применение фильтров к конкретному блоку с retry
    function applyFilters(targetBlock, filterStates, filterValues, retries = 5) {
        const preElement = targetBlock.querySelector('pre');
        if (!preElement) {
            if (retries > 0) {
                setTimeout(() => applyFilters(targetBlock, filterStates, filterValues, retries - 1), 50);
            }
            return;
        }
        const filters = translations[state.settings.filterMenuLang].filters;
        const activeFilters = filters
            .filter(filter => filterStates[filter.value])
            .map(filter => {
                const unit = filter.unit || '';
                const value = filterValues[filter.value] || filter.default;
                return `${filter.value}(${value}${unit})`;
            });
        preElement.style.filter = activeFilters.length > 0 ? activeFilters.join(' ') : 'none';
    }

    // Обновление фильтров для всех блоков
    function updateAllFilters() {
        state.codeBlocks.forEach(({codeContainer}) => {
            applyFilters(codeContainer, state.settings.codeFilterStates, state.settings.codeFilterValues);
        });
        chrome.storage.local.set({
            codeFilterStates: state.settings.codeFilterStates,
            codeFilterValues: state.settings.codeFilterValues
        });
    }

    // Применение цвета комментариев с retry
    function applyCommentColor(codeContainer, commentColor, retries = 5) {
        const commentElements = codeContainer.querySelectorAll('span[style*="color: rgb(92, 99, 112)"], .hljs-comment');
        if (commentElements.length > 0) {
            commentElements.forEach(element => {
                element.style.color = commentColor;
            });
            return;
        }
        if (retries > 0) {
            setTimeout(() => applyCommentColor(codeContainer, commentColor, retries - 1), 50);
        }
    }

    // Обновление цвета комментариев для всех блоков
    function updateAllCommentColors() {
        state.codeBlocks.forEach(({codeContainer}) => {
            applyCommentColor(codeContainer, state.settings.commentColor);
        });
        chrome.storage.local.set({ commentColor: state.settings.commentColor });
    }

    // Создание меню фильтров
    function addFilterMenu(headerBlock, codeContainer) {
        if (headerBlock.querySelector('.filter-menu-btn')) return;

        let currentLang = state.settings.filterMenuLang;
        let currentCommentColor = state.settings.commentColor;
        let savedFilterStates = { ...state.settings.codeFilterStates };
        let savedFilterValues = { ...state.settings.codeFilterValues };

        const filterBtn = document.createElement('button');
        filterBtn.className = 'filter-menu-btn';
        filterBtn.textContent = translations[currentLang].filtersBtn;

        const filterMenu = document.createElement('div');
        filterMenu.className = 'filter-menu';

        // Инициализация фильтров
        const filters = translations[currentLang].filters;
        filters.forEach(filter => {
            if (!(filter.value in savedFilterStates)) {
                savedFilterStates[filter.value] = false;
            }
            if (!(filter.value in savedFilterValues)) {
                savedFilterValues[filter.value] = filter.default;
            }
        });

        // Создание выпадающего списка для языка
        const langSelect = document.createElement('select');
        langSelect.className = 'language-select';
        const langLabel = document.createElement('label');
        langLabel.textContent = translations[currentLang].langSelect;
        langLabel.style.color = '#a0a0a0';
        langLabel.style.fontSize = '12px';
        langLabel.style.marginBottom = '2px';
        langLabel.style.display = 'block';

        translations[currentLang].langOptions.forEach(option => {
            const opt = document.createElement('option');
            opt.value = option.value;
            opt.textContent = option.label;
            if (option.value === currentLang) opt.selected = true;
            langSelect.appendChild(opt);
        });

        // Создание выбора цвета
        const colorPickerLabel = document.createElement('label');
        colorPickerLabel.className = 'color-picker-label';
        colorPickerLabel.textContent = translations[currentLang].commentColorLabel;

        const colorPicker = document.createElement('input');
        colorPicker.type = 'color';
        colorPicker.className = 'color-picker';
        colorPicker.value = currentCommentColor;

        // Обработчик изменения цвета
        colorPicker.addEventListener('input', () => {
            currentCommentColor = colorPicker.value;
            state.settings.commentColor = currentCommentColor;
            updateAllCommentColors();
        });

        // Обновление интерфейса при смене языка
        function updateLanguage(lang) {
            currentLang = lang;
            state.settings.filterMenuLang = lang;
            chrome.storage.local.set({ filterMenuLang: lang });
            filterBtn.textContent = translations[currentLang].filtersBtn;
            langLabel.textContent = translations[currentLang].langSelect;
            colorPickerLabel.textContent = translations[currentLang].commentColorLabel;
            renderFilters();
        }

        langSelect.addEventListener('change', () => updateLanguage(langSelect.value));

        // Рендеринг фильтров
        function renderFilters() {
            filterMenu.innerHTML = '';
            filterMenu.appendChild(langLabel);
            filterMenu.appendChild(langSelect);
            filterMenu.appendChild(colorPickerLabel);
            filterMenu.appendChild(colorPicker);

            filters.forEach(filter => {
                const filterItem = document.createElement('div');
                filterItem.className = 'filter-item';

                const checkbox = document.createElement('input');
                checkbox.type = 'checkbox';
                checkbox.checked = savedFilterStates[filter.value];
                checkbox.id = `filter-${filter.value}-${Date.now()}`; // Уникальный ID

                const label = document.createElement('label');
                label.htmlFor = checkbox.id;
                label.textContent = filter.name;

                const sliderLabel = document.createElement('label');
                sliderLabel.className = 'filter-slider-label';
                sliderLabel.textContent = translations[currentLang].sliderLabel;

                const slider = document.createElement('input');
                slider.type = 'range';
                slider.className = 'filter-slider';
                slider.min = filter.min;
                slider.max = filter.max;
                slider.step = filter.step;
                slider.value = savedFilterValues[filter.value];

                if (checkbox.checked && filter.hasSlider) {
                    slider.style.display = 'block';
                    sliderLabel.style.display = 'block';
                }

                checkbox.addEventListener('change', () => {
                    savedFilterStates[filter.value] = checkbox.checked;
                    state.settings.codeFilterStates = savedFilterStates;
                    if (filter.hasSlider) {
                        slider.style.display = checkbox.checked ? 'block' : 'none';
                        sliderLabel.style.display = checkbox.checked ? 'block' : 'none';
                    }
                    updateAllFilters();
                });

                slider.addEventListener('input', () => {
                    savedFilterValues[filter.value] = slider.value;
                    state.settings.codeFilterValues = savedFilterValues;
                    updateAllFilters();
                });

                filterItem.appendChild(checkbox);
                filterItem.appendChild(label);
                filterMenu.appendChild(filterItem);
                filterMenu.appendChild(sliderLabel);
                filterMenu.appendChild(slider);
            });
        }

        renderFilters();

        filterBtn.addEventListener('click', () => {
            filterMenu.style.display = filterMenu.style.display === 'block' ? 'none' : 'block';
        });

        document.addEventListener('click', (e) => {
            if (!filterBtn.contains(e.target) && !filterMenu.contains(e.target)) {
                filterMenu.style.display = 'none';
            }
        });

        headerBlock.style.position = 'relative';
        headerBlock.appendChild(filterBtn);
        headerBlock.appendChild(filterMenu);

        // Сохраняем блок в state
        state.codeBlocks.set(headerBlock, { codeContainer, filterBtn, filterMenu });

        applyFilters(codeContainer, savedFilterStates, savedFilterValues);
        applyCommentColor(codeContainer, currentCommentColor);
    }

    // Обработка блоков кода
    function processCodeBlocks() {
        if (!state.settings) {
            loadSettings((settings) => {
                processCodeBlocksInternal(settings);
            });
            return;
        }
        processCodeBlocksInternal(state.settings);
    }

    function findCodeContainer(bar) {
        let sibling = bar.nextElementSibling;
        while (sibling) {
            if (sibling.matches('div.shiki') || sibling.querySelector('pre, code') || sibling.matches('div[class*="code"]') || sibling.matches('div.sticky')) {
                if (sibling.matches('div.shiki')) {
                    return sibling;
                }
            }
            sibling = sibling.nextElementSibling;
        }
        return null;
    }

    function processCodeBlocksInternal(settings) {
        const headerSelectors = [
            'div.flex.flex-row.px-4.py-2.h-10.items-center.rounded-t-xl.bg-surface-l2.border.border-border-l1 > span.font-mono.text-xs',
            'div.flex.flex-row.items-center.rounded-t-xl.bg-surface-l2.border > span.font-mono.text-xs',
            'div[class*="flex"][class*="rounded-t"] > span.font-mono.text-xs',
            'div[class*="flex"][class*="bg-surface"] > span',
            'div > span[class*="font-mono"]'
        ];

        let headerBlocks = [];
        for (const selector of headerSelectors) {
            const headers = Array.from(document.querySelectorAll(selector))
                .filter(span => {
                    const text = span.textContent.toLowerCase();
                    return ['javascript', 'text', 'css', 'html', 'python', 'java', 'cpp', 'json', 'bash', 'sql', 'xml', 'yaml', 'markdown'].includes(text);
                })
                .map(span => span.closest('div'));
            headerBlocks.push(...headers);
        }
        headerBlocks = [...new Set(headerBlocks)];

        // Очистка удалённых блоков
        state.codeBlocks.forEach((value, key) => {
            if (!document.body.contains(key)) {
                state.codeBlocks.delete(key);
            }
        });

        headerBlocks.forEach(headerBlock => {
            if (state.codeBlocks.has(headerBlock)) return;

            const langSpan = headerBlock.querySelector('span.font-mono.text-xs');
            if (!langSpan) {
                console.log('Не найден span с языком:', headerBlock);
                return;
            }

            const codeContainer = findCodeContainer(headerBlock);

            if (codeContainer) {
                addFilterMenu(headerBlock, codeContainer);
            } else {
                console.log('Контейнер кода не найден для:', headerBlock);
            }
        });
    }

    // Инициализация
    processCodeBlocks();

    // Наблюдатель за изменениями DOM
    const observer = new MutationObserver((mutations) => {
        const relevantChanges = mutations.some(mutation => {
            return mutation.addedNodes.length > 0 && Array.from(mutation.addedNodes).some(node => {
                return node.nodeType === 1 && (node.getAttribute('data-testid') === 'code-block' || node.matches('div.message-bubble, div.response-content-markdown, div.shiki, div[class*="code"], div[class*="flex"][class*="rounded-t"]') || node.querySelector('[data-testid="code-block"], div.message-bubble, div.response-content-markdown, div.shiki, div[class*="code"], div[class*="flex"][class*="rounded-t"]'));
            });
        });
        if (relevantChanges) {
            processCodeBlocks();
            setTimeout(processCodeBlocks, 100); // Повтор для асинхронных добавлений
        }
    });
    observer.observe(document.body, { childList: true, subtree: true });
})();