441 lines
14 KiB
JavaScript
441 lines
14 KiB
JavaScript
import { settingsHelper, API_PREFIX } from "./settings.js";
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import { hexToRgb } from "./util.js";
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import { BooruApi } from "./booruTagApi.js";
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import { api } from "../../../scripts/api.js";
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import { SyntaxTokenizer } from "./highlighting/tokenizer.js";
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import { SyntaxHighlighter } from "./highlighting/highlighter.js";
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const booruApi = new BooruApi();
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const enhancedTextareas = new WeakSet();
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const globalResources = {
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validLoras: null,
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validEmbeddings: null,
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colors: null,
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highlightType: "nesting", // Default to nesting instead of false
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errorColor: "var(--error-text)",
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};
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async function initializeGlobalResources() {
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globalResources.validLoras = await getValidFiles("loras");
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globalResources.validEmbeddings = await getValidFiles("embeddings");
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await updateTextColors();
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}
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async function getValidFiles(type) {
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return await settingsHelper.fetchApi(`${API_PREFIX}/${type}`, {
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method: "GET",
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});
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}
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initializeGlobalResources();
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api.addEventListener("update_text_highlight", async () => {
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document.querySelectorAll("textarea").forEach((textarea) => {
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const overlay = textarea.previousSibling;
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if (overlay && overlay.classList.contains("input-overlay")) {
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setOverlayStyle(textarea, overlay);
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syncText(textarea, overlay);
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}
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});
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});
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settingsHelper.addReloadSettingsListener(() => {
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initializeGlobalResources();
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});
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// Create observer for new textareas
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const textareaObserver = new MutationObserver((mutations) => {
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mutations.forEach((mutation) => {
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mutation.addedNodes.forEach((node) => {
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if (node.nodeType === 1) {
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// Check the added node itself
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if (node.tagName === "TEXTAREA") {
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enhanceTextarea(node);
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}
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// Check children of added node
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node.querySelectorAll("textarea").forEach((textarea) => {
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enhanceTextarea(textarea);
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});
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}
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});
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});
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});
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// Start observing the whole document
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textareaObserver.observe(document.body, {
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childList: true,
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subtree: true,
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});
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// Main function to enhance a textarea
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function enhanceTextarea(textarea) {
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if (
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enhancedTextareas.has(textarea) ||
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textarea.closest(".settings-container") ||
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!textarea.classList.contains("comfy-multiline-input")
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) {
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return;
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}
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enhancedTextareas.add(textarea);
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// Create overlay div
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const overlayEl = document.createElement("div");
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overlayEl.className = "input-overlay";
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textarea.parentNode.insertBefore(overlayEl, textarea);
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textarea.style.background = "transparent";
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textarea.style.position = "relative";
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// Setup the textarea and overlay
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setOverlayPosition(textarea, overlayEl);
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setOverlayStyle(textarea, overlayEl);
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setTextColors(textarea, overlayEl);
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addTooltips(textarea);
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// Add scroll sync
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textarea.addEventListener("scroll", () => {
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overlayEl.scrollTop = textarea.scrollTop;
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overlayEl.scrollLeft = textarea.scrollLeft;
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});
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// Add event listeners
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textarea.addEventListener("input", () => {
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syncText(textarea, overlayEl);
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setOverlayStyle(textarea, overlayEl);
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});
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textarea.addEventListener("paste", () => {
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// Use setTimeout to ensure we get the updated value after the paste operation
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setTimeout(() => {
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try {
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if (overlayEl && document.contains(overlayEl)) {
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syncText(textarea, overlayEl);
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setOverlayStyle(textarea, overlayEl);
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} else {
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console.error(
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"Overlay element not found during paste operation"
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);
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}
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} catch (err) {
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console.error("Error handling paste event:", err);
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}
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}, 10);
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});
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api.addEventListener("update_text_highlight", (event) => {
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setTextColors(textarea, overlayEl);
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setOverlayStyle(textarea, overlayEl);
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syncText(textarea, overlayEl);
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});
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textarea.addEventListener("keydown", (event) => {
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if (
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event.ctrlKey &&
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(event.key === "ArrowUp" || event.key === "ArrowDown")
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) {
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setTimeout(() => {
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syncText(textarea, overlayEl);
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}, 10);
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}
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});
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// Add observer for style changes
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const observer = new MutationObserver(() => {
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setOverlayPosition(textarea, overlayEl);
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});
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observer.observe(textarea, {
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attributes: true,
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attributeFilter: ["style"],
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childList: true,
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subtree: true,
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characterData: true,
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});
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// Clean up overlay if textarea is removed
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const parentObserver = new MutationObserver(() => {
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if (!document.contains(textarea)) {
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overlayEl.remove();
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}
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});
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parentObserver.observe(textarea.parentNode, {
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childList: true,
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});
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}
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// Initialize highlighting on existing textareas
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document.querySelectorAll("textarea").forEach((textarea) => {
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enhanceTextarea(textarea);
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});
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async function setTextHighlightType() {
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const highlightType = await settingsHelper.getSetting(
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"Textbox Highlight Type"
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);
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globalResources.highlightType = highlightType;
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}
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async function updateTextColors() {
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const customTextboxColors = await settingsHelper.getSetting(
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"Textbox Colors"
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);
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await setTextHighlightType();
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globalResources.colors = customTextboxColors
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.split("\n")
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.map((color) => (color.charAt(0) === "#" ? hexToRgb(color) : color));
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}
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function setTextColors(inputEl, overlayEl) {
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// Use global resources instead of setting them on the element
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syncText(inputEl, overlayEl);
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}
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async function syncText(inputEl, overlayEl, tries = 1) {
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const text = inputEl.value;
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overlayEl.textContent = text;
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const colors = globalResources.colors;
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const errorColor = globalResources.errorColor;
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const shouldHighlightGradient = globalResources.highlightType;
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const loraColor = colors ? colors[0] : undefined;
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if (
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!colors ||
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!errorColor ||
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!loraColor ||
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shouldHighlightGradient === undefined
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) {
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if (tries < 5) {
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setTimeout(() => syncText(inputEl, overlayEl, tries++), tries * 5);
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}
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return;
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}
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const tokenizer = new SyntaxTokenizer();
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const highlighter = new SyntaxHighlighter(globalResources);
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const tokens = tokenizer.tokenize(text);
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let highlightedText = highlighter.processTokens(tokens);
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const processNode = (node) => {
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if (node.nodeType === Node.TEXT_NODE) {
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return node.textContent
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.split(",")
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.map((tag) => {
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if (!tag.trim()) return tag;
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const escapedTag = tag.trim().replace(/"/g, """);
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return `<span class="tag-span" data-tag="${escapedTag}">${tag}</span>`;
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})
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.join(",");
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} else if (node.nodeType === Node.ELEMENT_NODE) {
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// For element nodes, preserve attributes but process inner content
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const clone = node.cloneNode(false); // Shallow clone to keep attributes
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const innerProcessed = Array.from(node.childNodes)
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.map((child) => processNode(child))
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.join("");
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// Use textContent for text nodes to avoid HTML parsing
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if (
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node.childNodes.length === 1 &&
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node.childNodes[0].nodeType === Node.TEXT_NODE
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) {
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clone.textContent = node.textContent;
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return `<span class="tag-span" data-tag="${node.textContent
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.trim()
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.replace(/"/g, """)}">${clone.outerHTML}</span>`;
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} else {
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clone.innerHTML = innerProcessed;
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return clone.outerHTML;
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}
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}
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return "";
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};
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// Create a temporary container to parse HTML
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const tempDiv = document.createElement("div");
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tempDiv.innerHTML = highlightedText;
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// Process all nodes recursively
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let result = Array.from(tempDiv.childNodes)
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.map((node) => processNode(node))
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.join("");
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overlayEl.innerHTML = result;
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}
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async function showTagTooltip(element, tag) {
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let tooltip = document.getElementById("tag-tooltip");
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const description =
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(await booruApi.getTagDescription(tag)) ?? "No description available.";
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if (!tooltip) {
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tooltip = document.createElement("div");
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tooltip.id = "tag-tooltip";
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document.body.appendChild(tooltip);
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}
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tooltip.style.cssText = `
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position: fixed;
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background: var(--comfy-menu-bg);
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color: var(--comfy-menu-text);
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padding: 12px;
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border-radius: 4px;
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font-size: 14px;
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z-index: 1000;
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pointer-events: none;
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max-width: 300px;
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box-shadow: 0 2px 8px rgba(0,0,0,0.15);
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`;
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const rect = element.getBoundingClientRect();
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tooltip.style.left = `${rect.left}px`;
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tooltip.style.top = `${rect.bottom + 5}px`;
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// Create tooltip content with title and description
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const titleElement = document.createElement("div");
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titleElement.style.cssText = `
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font-weight: bold;
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margin-bottom: ${description ? "8px" : "0"};
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color: var(--comfy-menu-text);
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`;
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titleElement.textContent = booruApi.cleanTag(tag).replaceAll("_", " ");
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tooltip.innerHTML = "";
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tooltip.appendChild(titleElement);
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const descElement = document.createElement("div");
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descElement.style.cssText = `
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font-size: 13px;
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line-height: 1.4;
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color: var(--comfy-menu-text);
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opacity: 0.9;
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`;
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descElement.textContent = description;
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tooltip.appendChild(descElement);
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tooltip.style.display = "block";
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}
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function hideTagTooltip() {
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const tooltips = document.querySelectorAll("#tag-tooltip");
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tooltips.forEach((tooltip) => {
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tooltip.remove();
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});
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}
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function setOverlayPosition(inputEl, overlayEl) {
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// Skip if elements don't exist or aren't in the DOM
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if (!inputEl || !overlayEl || !document.contains(inputEl)) return;
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const textareaStyle = window.getComputedStyle(inputEl);
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// Use requestAnimationFrame for smooth visual updates
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requestAnimationFrame(() => {
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const newPosition = {
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left: textareaStyle.left,
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top: textareaStyle.top,
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width: textareaStyle.width,
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height: textareaStyle.height,
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display: textareaStyle.display,
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transform: textareaStyle.transform,
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transformOrigin: textareaStyle.transformOrigin,
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};
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// Only apply changes if needed
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for (const [prop, value] of Object.entries(newPosition)) {
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if (overlayEl.style[prop] !== value) {
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overlayEl.style[prop] = value;
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}
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}
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});
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}
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function setOverlayStyle(inputEl, overlayEl) {
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const textareaStyle = window.getComputedStyle(inputEl);
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overlayEl.style.backgroundColor = "var(--comfy-input-bg)";
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overlayEl.style.position = "absolute";
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overlayEl.style.fontFamily = textareaStyle.fontFamily;
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overlayEl.style.fontSize = textareaStyle.fontSize;
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overlayEl.style.fontWeight = textareaStyle.fontWeight;
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overlayEl.style.lineHeight = textareaStyle.lineHeight;
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overlayEl.style.letterSpacing = textareaStyle.letterSpacing;
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overlayEl.style.whiteSpace = textareaStyle.whiteSpace;
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overlayEl.style.color = "rgba(0,0,0,0)";
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overlayEl.style.padding = textareaStyle.padding;
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overlayEl.style.boxSizing = textareaStyle.boxSizing;
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overlayEl.style.zIndex = "1";
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overlayEl.style.pointerEvents = "auto";
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overlayEl.style.color = "transparent";
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overlayEl.style.overflowX = textareaStyle.overflowX;
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overlayEl.style.overflowY = textareaStyle.overflowY;
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overlayEl.style.whiteSpace = "pre-wrap";
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overlayEl.style.wordWrap = "break-word";
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}
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async function addTooltips(textarea) {
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const shouldShow = await settingsHelper.getSetting("Tag Tooltips");
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if (!shouldShow) return;
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let currentTooltipTag = null;
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let tooltipTimeout = null;
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let isTyping = false;
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let typingTimeout = null;
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// Add scroll sync
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textarea.addEventListener("scroll", () => {});
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// Add event listeners
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textarea.addEventListener("input", () => {
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isTyping = true;
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if (typingTimeout) {
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clearTimeout(typingTimeout);
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}
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typingTimeout = setTimeout(() => {
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isTyping = false;
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}, 1000); // Reset typing state after 1 second of no input
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});
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textarea.addEventListener("mousemove", (e) => {
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if (isTyping) {
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return;
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}
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// Clear existing timeout
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if (tooltipTimeout) {
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clearTimeout(tooltipTimeout);
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}
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tooltipTimeout = setTimeout(() => {
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// Temporarily hide overlay to get element below
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textarea.style.pointerEvents = "none";
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const elementBelow = document.elementFromPoint(
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e.clientX,
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e.clientY
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);
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textarea.style.pointerEvents = "auto";
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// Check if hovering over tag span in overlay
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if (elementBelow && elementBelow.closest(".tag-span")) {
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const tagSpan = elementBelow.closest(".tag-span");
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const tag = tagSpan.dataset.tag;
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// Only update if different tag
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if (currentTooltipTag !== tag) {
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hideTagTooltip();
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showTagTooltip(tagSpan, tag);
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currentTooltipTag = tag;
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}
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} else if (currentTooltipTag) {
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hideTagTooltip();
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currentTooltipTag = null;
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}
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}, 50); // 50ms debounce
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});
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textarea.addEventListener("mouseout", () => {
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if (tooltipTimeout) {
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clearTimeout(tooltipTimeout);
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}
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hideTagTooltip();
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currentTooltipTag = null;
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});
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}
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