Files
JeyzerMC-comfyui-flakes/web/widgets/flake-stack.js
T

497 lines
20 KiB
JavaScript

import {
css, ensureDefault, makeSmallButton,
_showDropIndicator, _hideDropIndicator, _hideAllDropIndicators, makeAddBlock,
makePanelDropdown, makeSmallValueSlider,
} from "../utils.js";
import { fetchList, fetchFlake, saveFlakeApi, getCoverUrl, fetchFlakeMeta } from "../api.js";
import { openEditModal } from "../flake-modal.js";
import { openFileLoadPicker } from "../pickers.js";
function makeBlock({ entry, idx, onEdit, onRemove, onOverride, onDragStart, onDragOver, onDrop, onDragEnd }) {
const isDefault = !!entry.inline;
const hasCover = !isDefault && entry.name;
const block = document.createElement("div");
block.dataset.idx = String(idx);
block.dataset.flakeBlock = "1";
css(block, `position:relative;height:80px;background:${
isDefault ? "#2a3a4a" : "#2a2a2a"
};border:1px solid ${
isDefault ? "#3a5a8a" : "#444"
};border-radius:4px;cursor:pointer;font-size:11px;color:#ddd;user-select:none;box-sizing:border-box;${
hasCover ? `background-image:url(${getCoverUrl(entry.name)});background-size:cover;background-position:center;` : ""
}`);
// Dark overlay for cover readability
if (hasCover) {
const overlay = document.createElement("div");
css(overlay, "position:absolute;inset:0;background:rgba(0,0,0,0.45);pointer-events:none;z-index:0;");
block.appendChild(overlay);
}
// Name
const fullName = isDefault ? "Default" : (entry.display_name || entry.name || "(missing)");
const shortName = fullName.split(/[\/\\ _\-]+/).pop() || fullName;
const nameEl = document.createElement("div");
nameEl.title = fullName;
css(nameEl, "position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:500;text-align:center;line-height:1.2;text-shadow:0 1px 3px rgba(0,0,0,0.8);padding:0 4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;z-index:1;");
nameEl.textContent = shortName;
block.appendChild(nameEl);
// Drag handle (left edge vertical line)
if (!isDefault) {
const dragHandle = document.createElement("div");
css(dragHandle, "position:absolute;left:0;top:20%;bottom:20%;width:3px;background:#555;border-radius:2px;cursor:grab;z-index:2;");
dragHandle.draggable = true;
dragHandle.addEventListener("dragstart", (e) => { onDragStart(e, idx, block); });
dragHandle.addEventListener("dragend", () => { onDragEnd(block); });
block.appendChild(dragHandle);
}
// Override button
if (!isDefault && entry._pendingData) {
const ov = document.createElement("button");
ov.textContent = "\uD83D\uDCBE";
ov.title = "Save changes to disk";
css(ov, "position:absolute;top:2px;right:20px;width:16px;height:16px;line-height:14px;text-align:center;font-size:10px;background:rgba(0,0,0,0.5);color:#ddd;border:1px solid #555;border-radius:2px;cursor:pointer;padding:0;z-index:2;");
ov.addEventListener("click", (e) => { e.stopPropagation(); onOverride(idx); });
block.appendChild(ov);
}
// Remove button
if (!isDefault) {
const rm = document.createElement("button");
rm.textContent = "\u2715";
rm.title = "Remove from stack";
css(rm, "position:absolute;top:2px;right:2px;width:16px;height:16px;line-height:14px;text-align:center;font-size:10px;background:rgba(0,0,0,0.5);color:#ddd;border:1px solid #555;border-radius:2px;cursor:pointer;padding:0;z-index:2;");
rm.addEventListener("click", (e) => { e.stopPropagation(); onRemove(idx); });
block.appendChild(rm);
}
// Triangle button (bottom center) for options / LoRA
let triangleBtn = null;
if (!isDefault && entry.name) {
triangleBtn = document.createElement("button");
triangleBtn.innerHTML = "▾"; // down-pointing triangle
css(triangleBtn, "position:absolute;bottom:2px;left:50%;transform:translateX(-50%);background:transparent;color:rgba(180,180,180,0.6);border:none;padding:0;font-size:12px;line-height:1;cursor:pointer;z-index:2;display:none;");
triangleBtn.addEventListener("click", (e) => {
e.stopPropagation();
});
triangleBtn.addEventListener("dblclick", (e) => e.stopPropagation());
triangleBtn.addEventListener("mousedown", (e) => e.stopPropagation());
block.appendChild(triangleBtn);
}
block.addEventListener("dblclick", () => onEdit(idx));
block.addEventListener("dragover", (e) => onDragOver(e, idx, block));
block.addEventListener("dragleave", () => { block.style.outline = ""; block.style.boxShadow = ""; });
block.addEventListener("drop", (e) => onDrop(e, idx, block));
return { block, triangleBtn };
}
function makeInstanceControls(block, entry, idx, onChanged, triangleBtn) {
if (entry.inline) return { toggleOptionsPanel: () => {} };
// Options panel (hidden by default)
const panel = document.createElement("div");
css(panel, "position:absolute;top:100%;left:50%;transform:translateX(-50%);width:160px;background:#1e1e1e;border:1px solid #444;border-radius:4px;padding:4px;display:none;flex-direction:column;gap:3px;z-index:50;box-shadow:0 4px 12px rgba(0,0,0,0.5);margin-top:1px;");
panel.addEventListener("click", (e) => e.stopPropagation());
panel.addEventListener("dblclick", (e) => e.stopPropagation());
block.appendChild(panel);
let optionsLoaded = false;
let hasOptions = false;
let flakeData = null;
function rebuildPanel() {
panel.replaceChildren();
const lorasMeta = entry._pendingData?.loras || flakeData?.loras || [];
// Sync override array length to match the YAML
if (entry.loras.length > lorasMeta.length) {
entry.loras.length = lorasMeta.length;
}
while (entry.loras.length < lorasMeta.length) {
entry.loras.push(lorasMeta[entry.loras.length]?.strength ?? 1.0);
}
const hasLoras = lorasMeta.length > 0;
const hasOptionGroups = hasOptions && Object.keys(hasOptions).length > 0;
// Show triangle only if there's something to tweak
if (triangleBtn) {
triangleBtn.style.display = (hasLoras || hasOptionGroups) ? "block" : "none";
}
// LoRA strength sliders at top of panel
if (hasLoras) {
for (let i = 0; i < lorasMeta.length; i++) {
const sliderRow = document.createElement("div");
css(sliderRow, "padding:2px 0;");
const name = lorasMeta[i]?.name || "LoRA";
const label = document.createElement("div");
label.textContent = name;
css(label, "font-size:9px;opacity:0.7;padding:2px 0;text-align:center;");
sliderRow.appendChild(label);
const strSlider = makeSmallValueSlider(entry.loras[i] != null ? entry.loras[i] : (lorasMeta[i]?.strength ?? 1.0), -10, 10, 0.05, (v) => {
entry.loras[i] = v;
onChanged();
});
sliderRow.appendChild(strSlider);
panel.appendChild(sliderRow);
}
}
if (!hasOptionGroups) {
if (!hasLoras) {
const empty = document.createElement("div");
css(empty, "font-size:9px;opacity:0.5;padding:4px;text-align:center;");
empty.textContent = "no options";
panel.appendChild(empty);
}
} else {
for (const group of Object.keys(hasOptions)) {
const row = document.createElement("div");
css(row, "display:flex;flex-direction:column;gap:2px;");
const gLabel = document.createElement("span");
gLabel.textContent = group;
css(gLabel, "font-size:9px;opacity:0.7;text-align:center;");
row.appendChild(gLabel);
const ddOptions = [{ value: "", label: "-" }];
for (const ch of hasOptions[group]) {
ddOptions.push({ value: ch, label: ch });
}
const dd = makePanelDropdown(ddOptions, (entry.option || {})[group] || "");
dd.element.addEventListener("change", () => {
if (dd.element.value) {
entry.option = entry.option || {};
entry.option[group] = dd.element.value;
} else {
if (entry.option) delete entry.option[group];
}
onChanged();
});
row.appendChild(dd.container);
panel.appendChild(row);
}
}
}
async function loadOptions() {
if (optionsLoaded || !entry.name) return;
try {
const [options, fdata] = await Promise.all([fetchFlakeMeta(entry.name), fetchFlake(entry.name)]);
optionsLoaded = true;
hasOptions = options;
flakeData = fdata;
rebuildPanel();
} catch { /* ignore */ }
}
async function toggleOptionsPanel() {
if (panel.style.display === "flex") {
panel.style.display = "none";
if (triangleBtn) triangleBtn.innerHTML = "&#9662;";
return;
}
panel.style.display = "flex";
if (triangleBtn) triangleBtn.innerHTML = "&#9652;";
if (!optionsLoaded && entry.name) {
panel.textContent = "";
const loading = document.createElement("div");
css(loading, "font-size:9px;opacity:0.5;text-align:center;padding:4px;");
loading.textContent = "loading...";
panel.appendChild(loading);
try {
await loadOptions();
} catch {
panel.replaceChildren();
const err = document.createElement("div");
css(err, "font-size:9px;color:#f88;padding:4px;text-align:center;");
err.textContent = "failed to load";
panel.appendChild(err);
}
}
}
// Triangle button click
if (triangleBtn) {
triangleBtn.addEventListener("click", () => {
toggleOptionsPanel();
});
}
// Load options in background so triangle shows immediately for flakes that have options/loras
loadOptions();
return { toggleOptionsPanel };
}
export function setupFlakeWidget(node) {
const flakesHidden = node.widgets?.find(w => w.name === "flakes_json");
const familyWidget = node.widgets?.find(w => w.name === "model_family");
if (!flakesHidden) return;
// Hide flakes_json STRING widget
flakesHidden.computeSize = () => [0, -4];
flakesHidden.type = "hidden";
flakesHidden.hidden = true;
if (flakesHidden.element) { flakesHidden.element.remove(); flakesHidden.element = null; }
if (flakesHidden.inputEl) { flakesHidden.inputEl.remove(); flakesHidden.inputEl = null; }
function getFamily() {
return familyWidget?.value || "SDXL/Base";
}
function readEntries() {
try {
const arr = JSON.parse(flakesHidden.value || "[]");
const result = ensureDefault(Array.isArray(arr) ? arr : []);
for (const entry of result) {
if (!entry.loras && entry.strength != null) {
entry.loras = [entry.strength];
}
if (!entry.loras) entry.loras = [];
}
return result;
} catch { return ensureDefault([]); }
}
function writeEntries(entries) { flakesHidden.value = JSON.stringify(entries); }
// Custom DOM widget
const container = document.createElement("div");
css(container, "display:flex;flex-direction:column;gap:2px;padding:0 6px 3px 6px;font-size:12px;color:#ddd;");
// Flakes grid
const grid = document.createElement("div");
css(grid, "display:grid;grid-template-columns:repeat(auto-fill, minmax(72px, 1fr));gap:4px;");
container.appendChild(grid);
let dragSrcIdx = null;
function render() {
const entries = readEntries();
grid.replaceChildren();
for (const indicator of grid.querySelectorAll(".flake-drop-indicator")) {
indicator.remove();
}
for (let i = 0; i < entries.length; i++) {
const { block: blk, triangleBtn } = makeBlock({
entry: entries[i],
idx: i,
onEdit: handleEdit,
onRemove: handleRemove,
onOverride: handleOverride,
onDragStart: (e, idx, el) => {
dragSrcIdx = idx;
e.dataTransfer.effectAllowed = "move";
el.style.opacity = "0.4";
},
onDragOver: (e, idx, el) => {
if (dragSrcIdx === null || idx === 0 || idx === dragSrcIdx) return;
e.preventDefault();
e.dataTransfer.dropEffect = "move";
_showDropIndicator(el);
},
onDrop: (e, idx, el) => {
e.preventDefault();
_hideDropIndicator(el);
if (dragSrcIdx === null || idx === 0 || idx === dragSrcIdx) return;
const arr = readEntries();
const [moved] = arr.splice(dragSrcIdx, 1);
let insertIdx = idx;
if (dragSrcIdx < idx) insertIdx--;
arr.splice(insertIdx, 0, moved);
writeEntries(arr);
dragSrcIdx = null;
render();
},
onDragEnd: (el) => {
el.style.opacity = "";
dragSrcIdx = null;
_hideAllDropIndicators();
},
});
makeInstanceControls(blk, entries[i], i, () => writeEntries(entries), triangleBtn);
grid.appendChild(blk);
}
if (grid._addBlock) grid.appendChild(grid._addBlock);
}
async function handleEdit(idx) {
const entries = readEntries();
const entry = entries[idx];
const isDefault = !!entry.inline;
let data;
if (isDefault) {
data = JSON.parse(JSON.stringify(entry.content || {}));
} else {
try {
data = entry._pendingData ? JSON.parse(JSON.stringify(entry._pendingData)) : await fetchFlake(entry.name);
} catch (err) {
window.alert(`Failed to load ${entry.name}: ${err.message || err}`);
return;
}
}
const { directories } = await fetchList(getFamily());
const result = await openEditModal({
mode: isDefault ? "default" : "edit",
name: entry.name,
data,
dirs: directories,
});
if (!result) return;
if (result.defaultUpdated) {
const arr = readEntries();
arr[idx].content = result.data;
arr[idx].has_lora = !!(result.data && (result.data.path || (result.data.loras && result.data.loras.length > 0)));
writeEntries(arr);
render();
} else if (result.deleted) {
const arr = readEntries().filter((_, i) => i !== idx);
writeEntries(ensureDefault(arr));
render();
} else if (result.saved) {
const arr = readEntries();
arr[idx]._pendingData = result.data;
arr[idx].has_lora = !!(result.data && (result.data.path || (result.data.loras && result.data.loras.length > 0)));
writeEntries(arr);
render();
}
}
function handleRemove(idx) {
if (idx === 0) return;
const arr = readEntries();
arr.splice(idx, 1);
writeEntries(arr);
render();
}
async function handleOverride(idx) {
const entries = readEntries();
const entry = entries[idx];
if (!entry.name || !entry._pendingData) {
window.alert("No pending changes to save.");
return;
}
try {
await saveFlakeApi(entry.name, entry._pendingData);
const arr = readEntries();
delete arr[idx]._pendingData;
arr[idx].has_lora = !!(entry._pendingData && (entry._pendingData.path || (entry._pendingData.loras && entry._pendingData.loras.length > 0)));
writeEntries(arr);
render();
} catch (err) {
window.alert(`Save failed: ${err.message || err}`);
}
}
async function handleNew() {
const { directories } = await fetchList(getFamily());
const result = await openEditModal({
mode: "create",
data: {},
dirs: directories,
});
if (!result || !result.created) return;
const arr = readEntries();
let has_lora = false;
let display_name = null;
let loras = [];
if (result.data && (result.data.path || (result.data.loras && result.data.loras.length > 0))) has_lora = true;
else if (result.name) {
try { const d = await fetchFlake(result.name); has_lora = !!(d && (d.path || (d.loras && d.loras.length > 0))); } catch {}
}
if (result.data && result.data.name) display_name = result.data.name;
else if (result.name) {
try { const d = await fetchFlake(result.name); display_name = d.name || null; } catch {}
}
if (result.data && result.data.loras) {
loras = result.data.loras.map(l => l.strength ?? 1.0);
} else if (result.data && result.data.path) {
loras = [result.data.strength ?? 1.0];
} else if (result.name) {
try {
const d = await fetchFlake(result.name);
if (d.loras) loras = d.loras.map(l => l.strength ?? 1.0);
else if (d.path) loras = [d.strength ?? 1.0];
} catch {}
}
arr.push({ name: result.name, loras, option: {}, has_lora, display_name });
writeEntries(arr);
render();
}
async function handleLoad() {
const { flakes, directories } = await fetchList(getFamily());
const result = await openFileLoadPicker({ flakes, directories, family: getFamily() });
if (!result || !result.name) return;
const arr = readEntries();
let has_lora = false;
let display_name = null;
let loras = [];
try {
const d = await fetchFlake(result.name);
has_lora = !!(d && (d.path || (d.loras && d.loras.length > 0)));
display_name = d.name || null;
if (d.loras) loras = d.loras.map(l => l.strength ?? 1.0);
else if (d.path) loras = [d.strength ?? 1.0];
} catch {}
arr.push({ name: result.name, loras, option: {}, has_lora, display_name });
writeEntries(arr);
render();
}
grid._addBlock = makeAddBlock({ onNew: handleNew, onLoad: handleLoad });
// Allow dropping after the last item onto the add block
grid._addBlock.addEventListener("dragover", (e) => {
if (dragSrcIdx === null) return;
e.preventDefault();
e.dataTransfer.dropEffect = "move";
_showDropIndicator(grid._addBlock);
});
grid._addBlock.addEventListener("dragleave", () => {
_hideDropIndicator(grid._addBlock);
});
grid._addBlock.addEventListener("drop", (e) => {
e.preventDefault();
_hideDropIndicator(grid._addBlock);
if (dragSrcIdx === null) return;
const arr = readEntries();
const [moved] = arr.splice(dragSrcIdx, 1);
arr.push(moved);
writeEntries(arr);
dragSrcIdx = null;
render();
});
// React to native family widget changes
if (familyWidget) {
const origCallback = familyWidget.callback;
familyWidget.callback = function (value) {
const r = origCallback?.apply(this, arguments);
render();
return r;
};
}
// ---- Widget registration ----
node._flakes_render = render;
const flakeWidget = node.addDOMWidget("flakes_ui", "div", container, { serialize: false, margin: 4 });
flakeWidget.computeSize = () => {
const rows = Math.max(1, Math.ceil((readEntries().length + 1) / 2));
return [node.size[0], rows * 84 + 31];
};
writeEntries(readEntries());
render();
}