ComfyUI AtticandClaude Sonnet 4.6
9e4af43bff
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
701 lines
28 KiB
JavaScript
701 lines
28 KiB
JavaScript
import { app } from "../../scripts/app.js";
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// Collapse a widget to zero height so it's invisible but still serialized
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function hideWidget(node, widget) {
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widget.computeSize = () => [0, -4];
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widget.type = "hidden";
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node.setSize(node.computeSize());
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}
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// Inject modal CSS once into document.head
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let _stylesInjected = false;
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function injectStyles() {
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if (_stylesInjected) return;
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_stylesInjected = true;
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const style = document.createElement("style");
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style.textContent = `
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.ell-modal-overlay {
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position: fixed; inset: 0;
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z-index: 9999;
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}
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.ell-modal-box {
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position: fixed;
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background: var(--comfy-menu-bg, #353535);
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border-radius: 8px;
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box-shadow: 0 4px 32px rgba(0,0,0,0.6);
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display: flex; flex-direction: column;
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overflow: hidden;
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}
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.ell-modal-header {
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display: flex; justify-content: space-between; align-items: center;
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padding: 10px 14px;
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border-bottom: 1px solid var(--border-color, #4e4e4e);
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font-weight: bold; color: var(--fg-color, #fff);
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cursor: move;
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flex-shrink: 0;
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user-select: none;
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}
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.ell-modal-close {
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background: none; border: none; color: var(--fg-color, #fff);
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cursor: pointer; font-size: 18px; line-height: 1; padding: 2px 6px;
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}
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.ell-modal-body {
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display: flex; flex: 1; min-height: 0; overflow: hidden;
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}
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.ell-tree-container {
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flex: 1; overflow: auto; padding: 4px 0;
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background: var(--comfy-input-bg, #1a1a1a);
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font-family: system-ui, sans-serif;
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font-size: 13px;
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}
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.ell-row {
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display: flex; align-items: center;
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height: 22px; line-height: 22px;
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cursor: pointer;
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white-space: nowrap;
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user-select: none;
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color: var(--fg-color, #ddd);
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border: 1px solid transparent;
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box-sizing: border-box;
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}
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.ell-row:hover {
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background: rgba(255,255,255,0.07);
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}
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.ell-row-selected {
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background: #0078d4;
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color: #fff;
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}
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.ell-row-selected:hover {
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background: #1084d8;
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}
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.ell-row-arrow {
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display: inline-block;
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width: 14px; text-align: center;
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flex-shrink: 0;
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font-size: 9px;
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color: var(--input-text, #aaa);
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}
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.ell-row-selected .ell-row-arrow { color: #fff; }
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.ell-row-icon {
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display: inline-block;
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width: 20px; text-align: center;
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flex-shrink: 0;
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}
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.ell-row-label {
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flex: 1;
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overflow: hidden;
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white-space: nowrap;
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text-overflow: ellipsis;
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padding-right: 8px;
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}
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.ell-modal-footer {
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display: flex; justify-content: space-between; align-items: center;
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padding: 8px 14px;
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border-top: 1px solid var(--border-color, #4e4e4e);
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flex-shrink: 0;
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}
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.ell-status-text { font-size: 12px; color: var(--input-text, #aaa); }
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.ell-select-btn {
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padding: 5px 18px; border-radius: 4px;
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background: var(--comfy-input-bg, #444); color: var(--fg-color, #fff);
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border: 1px solid var(--border-color, #4e4e4e); cursor: pointer;
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}
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.ell-select-btn:disabled { opacity: 0.4; cursor: not-allowed; }
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.ell-resize-handle {
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position: absolute; right: 0; bottom: 0;
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width: 16px; height: 16px; cursor: se-resize;
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background: linear-gradient(135deg,
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transparent 50%,
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var(--border-color, #666) 50%, var(--border-color, #666) 60%,
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transparent 60%, transparent 70%,
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var(--border-color, #666) 70%, var(--border-color, #666) 80%,
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transparent 80%);
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opacity: 0.6;
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}
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`;
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document.head.appendChild(style);
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}
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app.registerExtension({
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name: "ExternalLoraLoader",
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async nodeCreated(node) {
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// Only apply to ExternalLoraLoader nodes
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if (node.comfyClass !== "ExternalLoraLoader") return;
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// --- Widget references ---
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const driveWidget = node.widgets.find(w => w.name === "drive");
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const subPathWidget = node.widgets.find(w => w.name === "sub_path");
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const loraNameWidget = node.widgets.find(w => w.name === "lora_name");
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if (!driveWidget || !subPathWidget || !loraNameWidget) return;
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// Render the backend STRING input as a combo so the UI keeps the same
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// dropdown behavior without triggering backend combo-list validation.
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loraNameWidget.type = "combo";
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loraNameWidget.options = { ...(loraNameWidget.options || {}), values: ["none"] };
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loraNameWidget.value = loraNameWidget.value || "none";
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// --- Debounce helper ---
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let debounceTimer = null;
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let pathLabelWidget = null;
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function scheduleRefresh() {
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clearTimeout(debounceTimer);
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debounceTimer = setTimeout(() => refreshFiles(), 500);
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}
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// --- refreshFiles: POST to list_files API ---
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async function refreshFiles() {
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const drive = driveWidget.value;
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const path = (subPathWidget.value || "").replace(/\\/g, "/");
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try {
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const resp = await fetch("/external_lora/list_files", {
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method: "POST",
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headers: { "Content-Type": "application/json" },
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body: JSON.stringify({ drive, path }),
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});
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const data = await resp.json();
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if (!resp.ok) {
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loraNameWidget.options.values = ["none"];
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loraNameWidget.value = "none";
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showTempLabel(loraNameWidget, `Server error (${resp.status})`, 2000);
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} else if (data.files && data.files.length > 0) {
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const prev = loraNameWidget.value;
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loraNameWidget.options.values = data.files;
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loraNameWidget.value = data.files.includes(prev) ? prev : "none";
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} else {
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loraNameWidget.options.values = ["none"];
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loraNameWidget.value = "none";
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pathLabelWidget.value = "No file selected";
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showTempLabel(loraNameWidget, "Path not found", 2000);
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}
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} catch (err) {
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loraNameWidget.options.values = ["none"];
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loraNameWidget.value = "none";
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pathLabelWidget.value = "No file selected";
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showTempLabel(loraNameWidget, "Error fetching files", 2000);
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} finally {
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node.setDirtyCanvas(true, true);
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}
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}
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// --- Temporary label helper ---
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const _labelTimers = new WeakMap();
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function showTempLabel(widget, message, durationMs) {
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clearTimeout(_labelTimers.get(widget));
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const origLabel = widget.label;
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widget.label = message;
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_labelTimers.set(widget, setTimeout(() => { widget.label = origLabel; }, durationMs));
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}
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// 1. Hide drive and sub_path from the canvas
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hideWidget(node, driveWidget);
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hideWidget(node, subPathWidget);
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// 2. Inject CSS (idempotent)
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injectStyles();
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// 3. Path label (read-only display)
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pathLabelWidget = node.addWidget("text", "selected_path", "No file selected", () => {});
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setTimeout(() => {
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if (pathLabelWidget.inputEl) pathLabelWidget.inputEl.readOnly = true;
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}, 0);
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// 4. Browse button
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const browseBtn = node.addWidget("button", "Browse\u2026", null, () => openFileBrowser());
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// 5. Browser navigation state
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const browserState = {
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drive: "", pathSegments: [], selectedFile: null,
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};
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// 6. Modal DOM (built lazily on first open)
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let modalOverlay = null;
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let treeContainerEl = null;
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let statusEl = null;
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let selectBtn = null;
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let _boxPositioned = false;
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// Shared keydown handler for Escape key
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let onKeyDown = null;
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// D3 tree state (per node instance)
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let treeRootData = null;
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let _idCounter = 0;
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function _nextId() { return ++_idCounter; }
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// --- _normDrive: normalize drive strings for comparison ---
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function _normDrive(d) {
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return (d || "").replace(/\\/g, "/").replace(/\/+$/, "") + "/";
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}
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// --- clearFileSelection: recursively clears _selected on all nodes ---
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function clearFileSelection(n) {
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if (!n) return;
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n._selected = false;
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[...(n.children || []), ...(n._children || [])].forEach(clearFileSelection);
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}
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// --- renderTree: rebuild the Explorer-style tree DOM ---
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function renderTree() {
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if (!treeContainerEl || !treeRootData) return;
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treeContainerEl.innerHTML = "";
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function renderNode(data, depth) {
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const isFile = data.type === "file";
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const isDrive = data.type === "drive";
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const row = document.createElement("div");
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row.className = "ell-row" + (data._selected ? " ell-row-selected" : "");
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row.style.paddingLeft = (depth * 16 + 4) + "px";
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// Arrow: ▶ collapsed, ▼ expanded, space for files
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const arrow = document.createElement("span");
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arrow.className = "ell-row-arrow";
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if (isFile) {
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arrow.textContent = "\u00a0";
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} else {
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arrow.textContent = data.children !== null ? "\u25bc" : "\u25b6";
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}
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// Icon
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const icon = document.createElement("span");
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icon.className = "ell-row-icon";
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if (isDrive) icon.textContent = "\uD83D\uDDB4"; // 🖴
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else if (isFile) icon.textContent = "\uD83D\uDCC4"; // 📄
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else icon.textContent = data.children !== null ? "\uD83D\uDCC2" : "\uD83D\uDCC1"; // 📂 / 📁
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// Label
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const label = document.createElement("span");
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label.className = "ell-row-label";
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label.textContent = data.name;
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row.appendChild(arrow);
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row.appendChild(icon);
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row.appendChild(label);
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row.addEventListener("click", (e) => onNodeClick(e, data));
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if (isFile) {
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row.addEventListener("dblclick", (e) => {
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e.stopPropagation();
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commitSelection();
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});
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}
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treeContainerEl.appendChild(row);
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// Recurse into expanded children
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if (data.children) {
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for (const child of data.children) {
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renderNode(child, depth + 1);
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}
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}
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}
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for (const drive of (treeRootData.children || [])) {
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renderNode(drive, 0);
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}
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}
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// --- onNodeClick: file select or folder lazy-load + toggle ---
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async function onNodeClick(event, data) {
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if (data.type === "file") {
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clearFileSelection(treeRootData);
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data._selected = true;
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browserState.drive = data.drive;
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browserState.pathSegments = data.segments.slice(0, -1);
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browserState.selectedFile = data.name;
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if (selectBtn) { selectBtn.disabled = false; selectBtn.textContent = "Select"; }
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if (statusEl) statusEl.textContent = data.name;
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renderTree();
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return;
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}
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// Folder / drive — lazy load on first expand, then toggle
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if (!data._loaded) {
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if (statusEl) statusEl.textContent = "Loading\u2026";
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const path = data.segments.join("/");
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try {
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const resp = await fetch("/external_lora/browse", {
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method: "POST",
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headers: { "Content-Type": "application/json" },
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body: JSON.stringify({ drive: data.drive, path }),
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});
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if (!resp.ok) throw new Error(resp.statusText);
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const json = await resp.json();
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const dirs = json.dirs || [];
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const files = json.files || [];
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data.children = [
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...dirs.map(name => ({
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name, type: "dir", drive: data.drive,
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segments: [...data.segments, name],
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_loaded: false, children: null, _children: null,
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_id: _nextId(), _selected: false
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})),
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...files.map(name => ({
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name, type: "file", drive: data.drive,
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segments: [...data.segments, name],
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_loaded: true, children: null, _children: null,
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_id: _nextId(), _selected: false
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})),
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];
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data._children = null;
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data._loaded = true;
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if (statusEl) statusEl.textContent = "";
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} catch {
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if (statusEl) statusEl.textContent = "Error loading";
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return;
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}
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} else {
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// Toggle expand/collapse
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if (data.children !== null) {
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data._children = data.children;
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data.children = null;
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} else {
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data.children = data._children || [];
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data._children = null;
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}
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}
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renderTree();
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}
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// --- autoExpandToPath: traverse tree data to saved path ---
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async function autoExpandToPath(drive, segments, savedFile) {
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if (!treeRootData) return;
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let cur = (treeRootData.children || []).find(c => _normDrive(c.drive) === _normDrive(drive));
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if (!cur) return;
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for (let i = 0; i < segments.length; i++) {
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if (!cur._loaded) {
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const path = cur.segments.join("/");
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try {
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const resp = await fetch("/external_lora/browse", {
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method: "POST",
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headers: { "Content-Type": "application/json" },
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body: JSON.stringify({ drive: cur.drive, path })
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});
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if (!resp.ok) throw new Error(resp.statusText);
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const json = await resp.json();
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cur._loaded = true;
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cur.children = [
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...(json.dirs || []).map(name => ({
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name, type: "dir", drive: cur.drive,
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segments: [...cur.segments, name],
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_loaded: false, children: null, _children: null,
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_id: _nextId(), _selected: false
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})),
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...(json.files || []).map(name => ({
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name, type: "file", drive: cur.drive,
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segments: [...cur.segments, name],
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_loaded: true, children: null, _children: null,
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_id: _nextId(), _selected: false
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})),
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];
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} catch {
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break;
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}
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}
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const next = (cur.children || []).find(c => c.name === segments[i]);
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if (!next) break;
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cur = next;
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}
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// Highlight saved file
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if (savedFile && cur.children) {
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const fileNode = cur.children.find(c => c.type === "file" && c.name === savedFile);
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if (fileNode) {
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clearFileSelection(treeRootData);
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fileNode._selected = true;
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browserState.drive = fileNode.drive;
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browserState.pathSegments = fileNode.segments.slice(0, -1);
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browserState.selectedFile = fileNode.name;
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if (selectBtn) {
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selectBtn.disabled = false;
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selectBtn.textContent = "Select";
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}
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if (statusEl) statusEl.textContent = savedFile;
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}
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}
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renderTree();
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}
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// --- positionModal() ---
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function positionModal() {
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const box = modalOverlay ? modalOverlay.querySelector(".ell-modal-box") : null;
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if (_boxPositioned || !box) return;
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const initW = Math.min(700, window.innerWidth * 0.88);
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const initH = Math.min(520, window.innerHeight * 0.80);
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box.style.width = initW + "px";
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box.style.height = initH + "px";
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box.style.left = Math.round((window.innerWidth - initW) / 2) + "px";
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box.style.top = Math.round((window.innerHeight - initH) / 2) + "px";
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_boxPositioned = true;
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}
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// --- makeDraggable(box, header) ---
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function makeDraggable(box, header) {
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header.addEventListener("pointerdown", (e) => {
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if (e.target.closest(".ell-modal-close")) return;
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const startX = e.clientX - box.offsetLeft;
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const startY = e.clientY - box.offsetTop;
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header.setPointerCapture(e.pointerId);
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document.body.style.userSelect = "none";
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function onMove(ev) {
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const minV = 40;
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let left = Math.max(minV - box.offsetWidth, Math.min(window.innerWidth - minV, ev.clientX - startX));
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let top = Math.max(0, Math.min(window.innerHeight - minV, ev.clientY - startY));
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box.style.left = left + "px";
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box.style.top = top + "px";
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}
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function onUp() {
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header.removeEventListener("pointermove", onMove);
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header.removeEventListener("pointerup", onUp);
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document.body.style.userSelect = "";
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}
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header.addEventListener("pointermove", onMove);
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header.addEventListener("pointerup", onUp);
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});
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}
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// --- makeResizable(box, handle) ---
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function makeResizable(box, handle) {
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handle.addEventListener("pointerdown", (e) => {
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e.stopPropagation();
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const startX = e.clientX, startY = e.clientY;
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const initW = box.offsetWidth, initH = box.offsetHeight;
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handle.setPointerCapture(e.pointerId);
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document.body.style.userSelect = "none";
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function onMove(ev) {
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const newW = Math.min(window.innerWidth * 0.95, Math.max(480, initW + (ev.clientX - startX)));
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const newH = Math.min(window.innerHeight * 0.92, Math.max(350, initH + (ev.clientY - startY)));
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box.style.width = newW + "px";
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box.style.height = newH + "px";
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}
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function onUp() {
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handle.removeEventListener("pointermove", onMove);
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handle.removeEventListener("pointerup", onUp);
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document.body.style.userSelect = "";
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}
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handle.addEventListener("pointermove", onMove);
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handle.addEventListener("pointerup", onUp);
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});
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}
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// --- buildModal() ---
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function buildModal() {
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if (modalOverlay) return; // already built
|
|
|
|
modalOverlay = document.createElement("div");
|
|
modalOverlay.className = "ell-modal-overlay";
|
|
modalOverlay.style.display = "none";
|
|
|
|
const box = document.createElement("div");
|
|
box.className = "ell-modal-box";
|
|
|
|
// Header
|
|
const header = document.createElement("div");
|
|
header.className = "ell-modal-header";
|
|
const title = document.createElement("span");
|
|
title.textContent = "Browse for LoRA";
|
|
const closeBtn = document.createElement("button");
|
|
closeBtn.className = "ell-modal-close";
|
|
closeBtn.textContent = "\u2715";
|
|
closeBtn.onclick = closeModal;
|
|
header.appendChild(title);
|
|
header.appendChild(closeBtn);
|
|
|
|
// Body — scrollable tree container
|
|
const body = document.createElement("div");
|
|
body.className = "ell-modal-body";
|
|
|
|
treeContainerEl = document.createElement("div");
|
|
treeContainerEl.className = "ell-tree-container";
|
|
|
|
body.appendChild(treeContainerEl);
|
|
|
|
// Footer
|
|
const footer = document.createElement("div");
|
|
footer.className = "ell-modal-footer";
|
|
statusEl = document.createElement("span");
|
|
statusEl.className = "ell-status-text";
|
|
selectBtn = document.createElement("button");
|
|
selectBtn.className = "ell-select-btn";
|
|
selectBtn.textContent = "Select";
|
|
selectBtn.disabled = true;
|
|
selectBtn.onclick = commitSelection;
|
|
footer.appendChild(statusEl);
|
|
footer.appendChild(selectBtn);
|
|
|
|
// Resize handle
|
|
const resizeHandle = document.createElement("div");
|
|
resizeHandle.className = "ell-resize-handle";
|
|
|
|
box.appendChild(header);
|
|
box.appendChild(body);
|
|
box.appendChild(footer);
|
|
box.appendChild(resizeHandle);
|
|
modalOverlay.appendChild(box);
|
|
|
|
document.body.appendChild(modalOverlay);
|
|
|
|
// Wire up drag and resize
|
|
makeDraggable(box, header);
|
|
makeResizable(box, resizeHandle);
|
|
}
|
|
|
|
// --- openFileBrowser() ---
|
|
async function openFileBrowser() {
|
|
buildModal();
|
|
modalOverlay.style.display = "block";
|
|
positionModal();
|
|
|
|
if (onKeyDown) { document.removeEventListener("keydown", onKeyDown); onKeyDown = null; }
|
|
onKeyDown = (e) => {
|
|
if (e.key === "Escape") closeModal();
|
|
else if (e.key === "Enter" && browserState.selectedFile) commitSelection();
|
|
};
|
|
document.addEventListener("keydown", onKeyDown);
|
|
|
|
browserState.selectedFile = null;
|
|
if (selectBtn) { selectBtn.disabled = true; selectBtn.textContent = "Select"; }
|
|
if (statusEl) statusEl.textContent = "Loading drives\u2026";
|
|
|
|
try {
|
|
const resp = await fetch("/external_lora/browse", {
|
|
method: "POST",
|
|
headers: { "Content-Type": "application/json" },
|
|
body: JSON.stringify({})
|
|
});
|
|
if (!resp.ok) throw new Error(resp.statusText);
|
|
const data = await resp.json();
|
|
const drives = data.dirs || [];
|
|
|
|
treeRootData = {
|
|
name: "root", type: "root", drive: "", segments: [],
|
|
_loaded: true, _id: _nextId(), _selected: false,
|
|
children: drives.map(d => ({
|
|
name: d, type: "drive", drive: d, segments: [],
|
|
_loaded: false, children: null, _children: null,
|
|
_id: _nextId(), _selected: false
|
|
}))
|
|
};
|
|
|
|
if (statusEl) statusEl.textContent = "";
|
|
renderTree();
|
|
|
|
const savedDrive = driveWidget.value || "";
|
|
const savedPath = subPathWidget.value || "";
|
|
const savedFile = loraNameWidget.value !== "none" ? loraNameWidget.value : null;
|
|
if (savedDrive) {
|
|
const segs = savedPath ? savedPath.split(/[/\\]/).filter(Boolean) : [];
|
|
await autoExpandToPath(savedDrive, segs, savedFile);
|
|
}
|
|
} catch {
|
|
if (statusEl) statusEl.textContent = "Failed to load drives";
|
|
}
|
|
}
|
|
|
|
function closeModal() {
|
|
if (modalOverlay) modalOverlay.style.display = "none";
|
|
// Remove Escape key handler to avoid memory leak
|
|
if (onKeyDown) {
|
|
document.removeEventListener("keydown", onKeyDown);
|
|
onKeyDown = null;
|
|
}
|
|
}
|
|
|
|
function commitSelection() {
|
|
if (!browserState.selectedFile) return;
|
|
const drive = browserState.drive;
|
|
const subPath = browserState.pathSegments.join("/");
|
|
const loraName = browserState.selectedFile;
|
|
|
|
// Write back to hidden widgets
|
|
driveWidget.value = drive;
|
|
subPathWidget.value = subPath;
|
|
loraNameWidget.value = loraName;
|
|
|
|
// Ensure selected file is in options so refreshFiles preserves it even on transient error
|
|
if (!loraNameWidget.options.values || !loraNameWidget.options.values.includes(loraName)) {
|
|
loraNameWidget.options.values = ["none", loraName];
|
|
}
|
|
|
|
// Update visible path label
|
|
const displayPath = subPath
|
|
? drive + subPath + "/" + loraName
|
|
: drive + loraName;
|
|
pathLabelWidget.value = displayPath;
|
|
|
|
closeModal();
|
|
|
|
// Sync lora_name dropdown options so ComfyUI serializes it correctly
|
|
refreshFiles();
|
|
node.setDirtyCanvas(true, true);
|
|
}
|
|
|
|
// --- Attach listeners ---
|
|
driveWidget.callback = () => scheduleRefresh();
|
|
|
|
const origSubPathCallback = subPathWidget.callback;
|
|
subPathWidget.callback = (...args) => {
|
|
if (origSubPathCallback) origSubPathCallback(...args);
|
|
scheduleRefresh();
|
|
};
|
|
|
|
// --- Clear Cache button ---
|
|
const clearCacheBtn = node.addWidget("button", "Clear Cache", null, async () => {
|
|
try {
|
|
const resp = await fetch("/external_lora/clear_cache", {
|
|
method: "POST",
|
|
headers: { "Content-Type": "application/json" },
|
|
});
|
|
const data = await resp.json();
|
|
if (!resp.ok) throw new Error(`HTTP ${resp.status}`);
|
|
const mb = Number(data.freed_mb || 0);
|
|
const label = mb >= 1024
|
|
? `Freed ${(mb / 1024).toFixed(1)} GB`
|
|
: `Freed ${mb.toFixed(1)} MB`;
|
|
showTempLabel(clearCacheBtn, label, 2000);
|
|
} catch (err) {
|
|
console.error("[ExternalLoraLoader] Clear cache failed:", err);
|
|
showTempLabel(clearCacheBtn, "Cache clear failed", 2000);
|
|
}
|
|
});
|
|
|
|
// --- Widget order splice (after all three addWidget calls) ---
|
|
// Final canvas order: drive(hidden), sub_path(hidden), selected_path, Browse…, lora_name, Clear Cache
|
|
{
|
|
const _loraIdx = node.widgets.indexOf(loraNameWidget);
|
|
const _btnIdx = node.widgets.indexOf(browseBtn);
|
|
const _pathIdx = node.widgets.indexOf(pathLabelWidget);
|
|
node.widgets.splice(_btnIdx, 1);
|
|
node.widgets.splice(_pathIdx, 1);
|
|
node.widgets.splice(_loraIdx, 0, pathLabelWidget);
|
|
node.widgets.splice(_loraIdx + 1, 0, browseBtn);
|
|
node.setSize(node.computeSize());
|
|
}
|
|
|
|
// Restore path label from persisted widget values on workflow load
|
|
setTimeout(() => {
|
|
const d = driveWidget.value || "";
|
|
const p = subPathWidget.value || "";
|
|
const f = loraNameWidget.value || "none";
|
|
if (d && f !== "none") {
|
|
const displayPath = p ? d + p + "/" + f : d + f;
|
|
pathLabelWidget.value = displayPath;
|
|
browserState.drive = d;
|
|
browserState.pathSegments = p ? p.split(/[/\\]/).filter(Boolean) : [];
|
|
browserState.selectedFile = f;
|
|
}
|
|
}, 0);
|
|
|
|
// --- Initial load ---
|
|
scheduleRefresh();
|
|
}
|
|
});
|