Ethanfel
c869ecee2a
Same latent bug as the text gate: a bare app.queuePrompt(0,1) enqueues but doesn't kick off execution in the 1.47 frontend. Execute the Comfy.QueuePrompt command (the Run button's path), with app.queuePrompt as a legacy fallback. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
597 lines
21 KiB
JavaScript
597 lines
21 KiB
JavaScript
import { app } from "../../scripts/app.js";
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import { api } from "../../scripts/api.js";
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// Image Gate (Manual Router) — pauses a running prompt, shows the image with N
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// labeled route buttons + an Edit-mask + a Stop button, and routes the image down
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// the clicked output (others ExecutionBlocker-ed server-side). The Python node
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// blocks in run() on GateBus.wait(); this extension renders the preview that the
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// server pushes via the "datasete-gate-show" socket event and POSTs the choice.
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const NODE = "ImageGate";
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const MAX_ROUTES = 10;
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const R = "/datasete_gate";
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const MIN_IMG_H = 140; // preview image area clamps (scales with node width)
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const MAX_IMG_H = 600;
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const BTN_ROW_H = 78; // buttons area (route buttons wrap + actions)
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const MARGIN = 10; // ComfyUI DOM-widget inset, matches the pool node
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// ---- routes widget + label store -------------------------------------------
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function routesWidget(node) {
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return node.widgets?.find((w) => w.name === "routes");
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}
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function getRouteCount(node) {
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let n = parseInt(routesWidget(node)?.value ?? 2, 10);
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if (isNaN(n)) n = 2;
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return Math.max(1, Math.min(MAX_ROUTES, n));
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}
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// Labels live in node.properties (litegraph serializes properties for free, so
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// they survive reload without a fake serializing widget — route_labels is not a
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// backend input, so we must NOT push it into widgets_values).
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function labelStore(node) {
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if (!Array.isArray(node.properties.routeLabels)) node.properties.routeLabels = [];
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return node.properties.routeLabels;
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}
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function labelFor(node, route) { // route is 1-based
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const v = labelStore(node)[route - 1];
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return (v != null && String(v).trim()) || String(route);
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}
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function setRouteLabel(node, route, text) {
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labelStore(node)[route - 1] = text;
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applyOutputLabels(node);
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if (node._gateState && node._gateState !== "idle") render(node); // live-update
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node.setDirtyCanvas?.(true, true);
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}
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// ---- dynamic route outputs --------------------------------------------------
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// Slot 0 is the always-visible `mask` output; slots 1..N are route_1..route_N.
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// We only ever add/remove from the TAIL so existing slot indices (and the
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// backend's index→RETURN_TYPES mapping) stay stable and connections are kept.
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function applyOutputLabels(node) {
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for (let i = 1; i < node.outputs.length; i++) {
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node.outputs[i].label = labelFor(node, i);
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}
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}
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function applyRouteCount(node, n) {
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if (!node.outputs || node.outputs.length === 0) return;
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let cur = node.outputs.length - 1; // current route outputs
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while (cur < n) { node.addOutput(`route_${cur + 1}`, "IMAGE"); cur++; }
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while (cur > n) { node.removeOutput(node.outputs.length - 1); cur--; }
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applyOutputLabels(node);
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node.setDirtyCanvas?.(true, true);
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}
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// ---- server calls -----------------------------------------------------------
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async function postChoice(node, message) {
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const fd = new FormData();
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fd.append("id", String(node.id));
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fd.append("message", String(message));
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await api.fetchApi(`${R}/choice`, { method: "POST", body: fd });
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}
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async function postMask(node, blob) {
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const fd = new FormData();
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fd.append("id", String(node.id));
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fd.append("mask", blob, "mask.png");
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await api.fetchApi(`${R}/mask`, { method: "POST", body: fd });
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}
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// ---- preview DOM widget + state machine -------------------------------------
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// States: "idle" (collapsed, before the first run), "paused" (waiting for a
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// route choice — route buttons shown), "resolved" (a route was picked — image +
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// mask kept, a "Run from here" re-queue button shown). The node never blanks
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// once a run has happened, so the previewed image and the sticky mask stay for
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// context and the painted mask is reused on the next run until cleared.
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function computeImgH(node) {
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// image area scales with node WIDTH and the image's aspect ratio, so a wider
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// node shows a bigger preview (getMinHeight is polled each layout frame).
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const w = Math.max(120, (node.size?.[0] || 220) - 2 * MARGIN);
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const h = Math.round(w * (node._imgAspect || 1));
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return Math.max(MIN_IMG_H, Math.min(h, MAX_IMG_H));
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}
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function previewHeight(node) {
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if (!node._gateState || node._gateState === "idle") return 0;
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return 2 * MARGIN + computeImgH(node) + BTN_ROW_H;
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}
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// DomWidgets sizes the preview container from the widget width, which can lag
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// node.size[0] on this frontend — pin it so the image/buttons reflow to fill.
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function syncWidgetWidth(node) {
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if (node._previewWidget) node._previewWidget.width = node.size?.[0] || 220;
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}
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function resizePreview(node) {
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// Fully remove the preview element from layout when idle — collapsing the
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// widget height to 0 isn't enough: the <img> would still paint below the node.
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const shown = node._gateState && node._gateState !== "idle";
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if (node._gate) node._gate.wrap.style.display = shown ? "flex" : "none";
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const w = node.size?.[0] || 220;
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// Image Pool pattern: grow to fit the content floor but preserve a larger
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// user-set size (so the node stays freely resizable); collapse exactly when
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// idle. Forcing the height on every call would lock the node.
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const target = shown
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? Math.max(node.size?.[1] || 0, node.computeSize()[1])
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: node.computeSize()[1];
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node.setSize([w, target]);
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syncWidgetWidth(node);
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node.setDirtyCanvas(true, true);
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}
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function hasMask(node) { return !!node._stickyMask; }
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function maskControls(node) {
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// Edit / Clear buttons + a small "mask retained" badge, shared by both states.
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const els = [];
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const edit = document.createElement("button");
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edit.className = "dgate-edit";
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edit.textContent = "🖌 Edit mask";
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edit.onclick = () => openMaskEditor(node);
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els.push(edit);
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if (hasMask(node)) {
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const clr = document.createElement("button");
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clr.className = "dgate-clear";
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clr.textContent = "✕ Clear mask";
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clr.onclick = () => clearMask(node);
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els.push(clr);
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}
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const badge = document.createElement("span");
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badge.className = "dgate-status";
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badge.textContent = hasMask(node) ? "🎭 mask retained" : "no mask";
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badge.style.opacity = hasMask(node) ? "0.9" : "0.45";
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els.push(badge);
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return els;
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}
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function render(node) {
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const { btns } = node._gate;
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btns.innerHTML = "";
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const routes = node._gateRoutes || getRouteCount(node);
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if (node._gateState === "paused") {
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for (let i = 1; i <= routes; i++) {
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const b = document.createElement("button");
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b.className = "dgate-route";
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b.textContent = labelFor(node, i);
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b.onclick = async () => {
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await postChoice(node, i);
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showResolved(node, labelFor(node, i));
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};
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btns.appendChild(b);
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}
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maskControls(node).forEach((el) => btns.appendChild(el));
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const stop = document.createElement("button");
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stop.className = "dgate-stop";
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stop.textContent = "■ Stop";
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stop.onclick = async () => {
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await postChoice(node, "__cancel__");
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showResolved(node, "stopped");
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};
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btns.appendChild(stop);
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} else if (node._gateState === "resolved") {
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const status = document.createElement("span");
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status.className = "dgate-status";
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status.textContent = `✓ routed to ${node._gateChoice ?? "?"}`;
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btns.appendChild(status);
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const run = document.createElement("button");
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run.className = "dgate-run";
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run.textContent = "▶ Run from here";
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run.onclick = () => queueFromHere(node);
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btns.appendChild(run);
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maskControls(node).forEach((el) => btns.appendChild(el));
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}
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updateMaskOverlay(node);
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}
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function showPaused(node, b64, routes) {
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node._gateState = "paused";
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node._gateRoutes = Math.max(1, Math.min(MAX_ROUTES, parseInt(routes, 10) || getRouteCount(node)));
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node._previewB64 = b64;
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node._gate.img.src = `data:image/png;base64,${b64}`;
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// sticky mask: re-stash the last painted mask for THIS run before the user
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// picks a route. run() does arm()→clear, then send_preview→this event, then
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// blocks in wait(), so this POST always lands before the choice is made.
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if (node._stickyMask) {
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postMask(node, b64ToBlob(node._stickyMask, "image/png")).catch(() => {});
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}
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render(node);
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resizePreview(node);
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}
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function showResolved(node, choiceLabel) {
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node._gateState = "resolved";
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node._gateChoice = choiceLabel;
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render(node);
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resizePreview(node);
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}
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async function queueFromHere(node) {
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// Fire the same command the Run button / Ctrl+Enter use, so the prompt
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// actually EXECUTES. A bare app.queuePrompt(...) enqueues but skips the
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// command's run setup, so the 1.47 frontend doesn't kick off the run (you'd
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// have to press Run yourself). Fall back to app.queuePrompt on older
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// frontends without the command registry.
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const cmd = app.extensionManager?.command;
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if (cmd?.execute) {
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try { await cmd.execute("Comfy.QueuePrompt"); return; }
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catch (e) { /* fall through to the legacy path */ }
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}
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try {
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await app.queuePrompt(0, 1);
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} catch (e) {
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try { await app.queuePrompt(0); } catch (e2) { console.error("[dgate] queue failed", e2); }
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}
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}
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async function clearMask(node) {
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node._stickyMask = null;
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node._stickyMaskOverlay = null;
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// zero the current run's stash: an empty mask part -> server stores b"" ->
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// mask_from_stash() treats it as falsy -> zeros.
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try { await postMask(node, new Blob([], { type: "image/png" })); } catch (e) { /* ignore */ }
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render(node);
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}
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// ---- mask overlay (show the painted region over the preview, semi-transparent)
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// The sticky mask is grayscale (white = painted). Recolor it into an RGBA layer
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// where alpha = paint intensity and RGB = a highlight color, so unpainted areas
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// are fully transparent and only the painted region tints the image.
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function maskToOverlay(b64) {
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return new Promise((resolve, reject) => {
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const im = new Image();
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im.onload = () => {
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const c = document.createElement("canvas");
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c.width = im.naturalWidth || im.width;
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c.height = im.naturalHeight || im.height;
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const ctx = c.getContext("2d");
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ctx.drawImage(im, 0, 0);
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const d = ctx.getImageData(0, 0, c.width, c.height);
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const px = d.data;
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for (let i = 0; i < px.length; i += 4) {
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const v = px[i]; // grayscale luminance (R=G=B)
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px[i] = 255; px[i + 1] = 64; px[i + 2] = 64; // highlight = red
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px[i + 3] = v; // alpha = paint intensity
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}
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ctx.putImageData(d, 0, 0);
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resolve(c.toDataURL("image/png"));
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};
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im.onerror = reject;
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im.src = `data:image/png;base64,${b64}`;
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});
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}
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async function setStickyMask(node, b64) {
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node._stickyMask = b64;
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try {
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node._stickyMaskOverlay = b64 ? await maskToOverlay(b64) : null;
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} catch (e) {
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node._stickyMaskOverlay = null;
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}
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updateMaskOverlay(node);
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}
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function updateMaskOverlay(node) {
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const mi = node._gate?.maskImg;
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if (!mi) return;
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if (node._gateState && node._gateState !== "idle" && node._stickyMaskOverlay) {
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mi.src = node._stickyMaskOverlay;
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mi.style.display = "block";
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} else {
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mi.removeAttribute("src");
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mi.style.display = "none";
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}
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}
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// ---- mask editor (reuses ComfyUI MaskEditor, like the pool node) ------------
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// The preview arrives as base64 (no server file), so upload it to input/ first,
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// point the MaskEditor at it, then poll node.images for the saved clipspace ref.
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function b64ToBlob(b64, type) {
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const bin = atob(b64);
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const arr = new Uint8Array(bin.length);
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for (let i = 0; i < bin.length; i++) arr[i] = bin.charCodeAt(i);
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return new Blob([arr], { type });
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}
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function blobToImage(blob) {
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return new Promise((resolve, reject) => {
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const img = new Image();
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img.onload = () => resolve(img);
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img.onerror = reject;
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img.src = URL.createObjectURL(blob);
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});
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}
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function blobToB64(blob) {
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return new Promise((resolve, reject) => {
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const fr = new FileReader();
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fr.onload = () => resolve(String(fr.result).split(",")[1] || "");
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fr.onerror = reject;
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fr.readAsDataURL(blob);
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});
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}
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function comfyAppClass() {
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try { return app.constructor; } catch (e) { return null; }
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}
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// MaskEditor registers the painted image as this node's output; clear those
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// stores so nothing repopulates node.imgs (we draw our own preview).
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function clearNodeOutputs(node) {
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try {
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for (const map of [app.nodeOutputs, app.nodePreviewImages]) {
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if (!map) continue;
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for (const k of Object.keys(map)) {
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if (k === String(node.id) || k.endsWith(`:${node.id}`)) delete map[k];
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}
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}
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} catch (e) { /* best effort */ }
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}
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function cleanupMaskState(node) {
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if (node._maskPoll) { clearInterval(node._maskPoll); node._maskPoll = null; }
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node._maskActive = false;
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try {
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node.images = undefined;
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node.previewMediaType = undefined;
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} catch (e) { /* best effort */ }
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clearNodeOutputs(node);
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node.setDirtyCanvas?.(true, true);
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}
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async function uploadPreview(node) {
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const blob = b64ToBlob(node._previewB64, "image/png");
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const fd = new FormData();
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fd.append("image", blob, `gate_${node.id}.png`);
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fd.append("subfolder", "datasete_gate");
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fd.append("type", "input");
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fd.append("overwrite", "true");
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const res = await api.fetchApi("/upload/image", { method: "POST", body: fd });
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const j = await res.json();
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return { filename: j.name, subfolder: j.subfolder || "datasete_gate", type: j.type || "input" };
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}
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async function captureMask(node, ref) {
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try {
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const sub = ref.subfolder ?? "clipspace";
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const type = ref.type ?? "input";
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const url = `/view?filename=${encodeURIComponent(ref.filename)}&subfolder=${encodeURIComponent(sub)}&type=${encodeURIComponent(type)}&r=${Date.now()}`;
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const resp = await api.fetchApi(url);
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const blob = await resp.blob();
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const img = await blobToImage(blob);
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const c = document.createElement("canvas");
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c.width = img.naturalWidth || img.width;
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c.height = img.naturalHeight || img.height;
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const ctx = c.getContext("2d");
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ctx.drawImage(img, 0, 0);
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const d = ctx.getImageData(0, 0, c.width, c.height);
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const px = d.data;
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// MaskEditor stores the mask in the ALPHA channel; painted areas come through
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// as alpha 0, so invert (255 - a) into grayscale -> white = painted (MASK).
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for (let i = 0; i < px.length; i += 4) {
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const a = px[i + 3];
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px[i] = px[i + 1] = px[i + 2] = 255 - a;
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px[i + 3] = 255;
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}
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ctx.putImageData(d, 0, 0);
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const maskBlob = await new Promise((res) => c.toBlob(res, "image/png"));
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await postMask(node, maskBlob);
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// remember it so it auto-applies on the next run until the user clears it,
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// and build the colored overlay shown over the preview.
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try { await setStickyMask(node, await blobToB64(maskBlob)); } catch (e) { /* ignore */ }
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} catch (e) {
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console.error("[dgate] mask capture failed", e);
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} finally {
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cleanupMaskState(node);
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if (node._gateState && node._gateState !== "idle") render(node); // show badge
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}
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}
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async function openMaskEditor(node) {
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if (!node._previewB64) return;
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cleanupMaskState(node);
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let ref;
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try {
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ref = await uploadPreview(node);
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} catch (e) {
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console.error("[dgate] preview upload failed", e);
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return;
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}
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node.images = [ref];
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node.previewMediaType = "image";
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node.imageIndex = 0;
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node._maskActive = true;
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const Comfy = comfyAppClass();
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try { if (Comfy) Comfy.clipspace_return_node = node; } catch (e) { /* ignore */ }
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// No save callback in frontend 1.45 — poll for the editor writing clipspace.
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let waited = 0;
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node._maskPoll = setInterval(() => {
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waited += 300;
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const r = node.images && node.images[0];
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if (node._maskActive && r && r.subfolder === "clipspace") {
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clearInterval(node._maskPoll); node._maskPoll = null;
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captureMask(node, r);
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} else if (waited > 10 * 60 * 1000) {
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cleanupMaskState(node);
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}
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}, 300);
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try { app.canvas?.selectNode?.(node); } catch (e) { /* ignore */ }
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const cmd = app.extensionManager?.command;
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if (cmd?.execute) {
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cmd.execute("Comfy.MaskEditor.OpenMaskEditor");
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} else if (Comfy?.open_maskeditor) {
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Comfy.open_maskeditor();
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} else {
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console.error("[dgate] no MaskEditor entry point found");
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cleanupMaskState(node);
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}
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}
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// ---- styles + node setup ----------------------------------------------------
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function injectStyles() {
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if (document.getElementById("dgate-styles")) return;
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const css = `
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.dgate-wrap { display:flex; flex-direction:column; gap:6px; box-sizing:border-box;
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height:100%; min-height:0; }
|
|
.dgate-imgbox { position:relative; flex:1 1 auto; min-height:0; width:100%;
|
|
background:rgba(0,0,0,0.25); border-radius:4px; overflow:hidden; }
|
|
.dgate-img { position:absolute; inset:0; width:100%; height:100%; object-fit:contain;
|
|
display:block; }
|
|
.dgate-mask { position:absolute; inset:0; width:100%; height:100%; object-fit:contain;
|
|
opacity:0.5; pointer-events:none; }
|
|
.dgate-btns { display:flex; flex-wrap:wrap; gap:6px; align-items:center; flex:0 0 auto; }
|
|
.dgate-btns button { font-size:12px; padding:3px 10px; cursor:pointer; border-radius:3px;
|
|
border:1px solid #555; color:#fff; }
|
|
.dgate-route { background:rgba(40,90,140,0.9); }
|
|
.dgate-route:hover { background:rgba(60,120,180,0.95); }
|
|
.dgate-edit { background:rgba(40,40,40,0.9); }
|
|
.dgate-clear { background:rgba(90,60,30,0.9); }
|
|
.dgate-run { background:rgba(40,130,70,0.95); }
|
|
.dgate-stop { background:rgba(160,40,40,0.9); margin-left:auto; }
|
|
.dgate-status { font-size:11px; opacity:0.8; padding:0 4px; align-self:center; }
|
|
`;
|
|
const style = document.createElement("style");
|
|
style.id = "dgate-styles";
|
|
style.textContent = css;
|
|
document.head.appendChild(style);
|
|
}
|
|
|
|
function setupGateNode(node) {
|
|
injectStyles();
|
|
|
|
// Never let the MaskEditor's source image render as an output preview on us —
|
|
// we draw the preview ourselves in the DOM widget below.
|
|
try {
|
|
Object.defineProperty(node, "imgs", {
|
|
configurable: true,
|
|
get() { return undefined; },
|
|
set() { /* suppress */ },
|
|
});
|
|
} catch (e) { /* ignore */ }
|
|
|
|
const wrap = document.createElement("div");
|
|
wrap.className = "dgate-wrap";
|
|
|
|
// image + mask overlay share a container so both letterbox identically and
|
|
// stay pixel-aligned (object-fit:contain on same-size, same-aspect layers).
|
|
const imgbox = document.createElement("div");
|
|
imgbox.className = "dgate-imgbox";
|
|
const img = document.createElement("img");
|
|
img.className = "dgate-img";
|
|
// capture the image aspect so the preview area scales with the node width
|
|
img.onload = () => {
|
|
const w = img.naturalWidth || 1;
|
|
const h = img.naturalHeight || 1;
|
|
node._imgAspect = h / w;
|
|
resizePreview(node);
|
|
};
|
|
const maskImg = document.createElement("img");
|
|
maskImg.className = "dgate-mask";
|
|
maskImg.style.display = "none";
|
|
imgbox.appendChild(img);
|
|
imgbox.appendChild(maskImg);
|
|
|
|
const btns = document.createElement("div");
|
|
btns.className = "dgate-btns";
|
|
wrap.appendChild(imgbox);
|
|
wrap.appendChild(btns);
|
|
node._gate = { wrap, imgbox, img, maskImg, btns };
|
|
|
|
node._previewWidget = node.addDOMWidget("gate_preview", "div", wrap, {
|
|
serialize: false,
|
|
getMinHeight: () => previewHeight(node),
|
|
});
|
|
|
|
// keep the preview width synced on manual resize so the image/buttons reflow
|
|
const onResize = node.onResize;
|
|
node.onResize = function () {
|
|
const r = onResize?.apply(this, arguments);
|
|
syncWidgetWidth(node);
|
|
return r;
|
|
};
|
|
|
|
// sync visible route outputs to the routes widget, now and on change
|
|
applyRouteCount(node, getRouteCount(node));
|
|
const rw = routesWidget(node);
|
|
if (rw) {
|
|
const prev = rw.callback;
|
|
rw.callback = function () {
|
|
const r = prev?.apply(this, arguments);
|
|
applyRouteCount(node, getRouteCount(node));
|
|
return r;
|
|
};
|
|
}
|
|
|
|
node._gateState = "idle";
|
|
resizePreview(node);
|
|
}
|
|
|
|
app.registerExtension({
|
|
name: "datasete.gates.imagegate",
|
|
|
|
// one global socket listener: route the server's pause event to the node
|
|
setup() {
|
|
api.addEventListener("datasete-gate-show", (e) => {
|
|
const d = e.detail || {};
|
|
const node = app.graph?.getNodeById?.(parseInt(d.id, 10));
|
|
if (!node || node.type !== NODE) return;
|
|
showPaused(node, d.image, d.routes);
|
|
});
|
|
},
|
|
|
|
async beforeRegisterNodeDef(nodeType, nodeData) {
|
|
if (nodeData.name !== NODE) return;
|
|
|
|
const onNodeCreated = nodeType.prototype.onNodeCreated;
|
|
nodeType.prototype.onNodeCreated = function () {
|
|
const r = onNodeCreated?.apply(this, arguments);
|
|
setupGateNode(this);
|
|
return r;
|
|
};
|
|
|
|
// loaded workflows restore the routes widget + properties after create —
|
|
// re-sync output count/labels to match.
|
|
const onConfigure = nodeType.prototype.onConfigure;
|
|
nodeType.prototype.onConfigure = function () {
|
|
const r = onConfigure?.apply(this, arguments);
|
|
if (this.outputs) {
|
|
applyRouteCount(this, getRouteCount(this));
|
|
}
|
|
return r;
|
|
};
|
|
|
|
// per-route "Rename…" entries (editable labels, persisted in properties)
|
|
const getExtraMenuOptions = nodeType.prototype.getExtraMenuOptions;
|
|
nodeType.prototype.getExtraMenuOptions = function (canvas, options) {
|
|
const r = getExtraMenuOptions?.apply(this, arguments);
|
|
const node = this;
|
|
const routes = getRouteCount(node);
|
|
for (let i = 1; i <= routes; i++) {
|
|
options.push({
|
|
content: `Rename route ${i} (“${labelFor(node, i)}”)…`,
|
|
callback: () => {
|
|
const text = prompt(`Label for route ${i}:`, labelFor(node, i));
|
|
if (text != null) setRouteLabel(node, i, text);
|
|
},
|
|
});
|
|
}
|
|
return r;
|
|
};
|
|
},
|
|
});
|