Files
ComfyUI-Dataset-Gates/web/text_gate.js
T
2026-06-21 18:49:00 +02:00

137 lines
4.6 KiB
JavaScript

import { app } from "../../scripts/app.js";
import { api } from "../../scripts/api.js";
// Text Gate (Manual Pass) — pauses a running prompt, shows the incoming text in
// an editable textarea, and on Pass emits the (edited) text. The Python node
// blocks in run() on GateBus.wait_payload(); this extension renders the editor
// the server pushes via the "datasete-textgate-show" socket event and POSTs the
// edited text back. Outputs are static (text, signal) — no dynamic slots.
const NODE = "TextGate";
const R = "/datasete_text_gate";
const EDITOR_H = 160; // textarea area height
const BTN_ROW_H = 36; // Pass button row
const MARGIN = 10; // ComfyUI DOM-widget inset, matches the other gate nodes
// ---- server call ------------------------------------------------------------
async function postPass(node, text) {
const fd = new FormData();
fd.append("id", String(node.id));
fd.append("text", text);
await api.fetchApi(`${R}/pass`, { method: "POST", body: fd });
}
// ---- preview DOM widget -----------------------------------------------------
function previewHeight(node) {
return node._tgActive ? 2 * MARGIN + EDITOR_H + BTN_ROW_H : 0;
}
function resizePreview(node) {
// Fully remove the editor from layout when idle so it never paints below the
// node frame (collapsing height to 0 alone wouldn't clip the textarea).
if (node._tg) node._tg.wrap.style.display = node._tgActive ? "flex" : "none";
const w = node.size?.[0] || 240;
node.setSize([w, node.computeSize()[1]]);
node.setDirtyCanvas(true, true);
}
function showEditor(node, text) {
node._tgActive = true;
node._tg.area.value = text || "";
resizePreview(node);
try { node._tg.area.focus(); } catch (e) { /* ignore */ }
}
function hideEditor(node) {
node._tgActive = false;
if (node._tg) node._tg.area.value = "";
resizePreview(node);
}
// ---- styles + node setup ----------------------------------------------------
function injectStyles() {
if (document.getElementById("tgate-styles")) return;
const css = `
.tgate-wrap { display:flex; flex-direction:column; gap:6px; box-sizing:border-box;
height:100%; min-height:0; }
.tgate-area { flex:1 1 auto; min-height:0; width:100%; box-sizing:border-box; resize:none;
font-size:12px; line-height:1.4; padding:6px; border-radius:4px;
border:1px solid #555; background:rgba(0,0,0,0.25); color:#fff;
font-family:ui-monospace, monospace; overflow:auto; }
.tgate-btns { display:flex; gap:6px; align-items:center; flex:0 0 auto; }
.tgate-btns button { font-size:12px; padding:3px 14px; cursor:pointer; border-radius:3px;
border:1px solid #555; color:#fff; }
.tgate-pass { background:rgba(40,130,70,0.95); }
.tgate-pass:hover { background:rgba(55,160,90,0.98); }
`;
const style = document.createElement("style");
style.id = "tgate-styles";
style.textContent = css;
document.head.appendChild(style);
}
function setupTextGateNode(node) {
injectStyles();
const wrap = document.createElement("div");
wrap.className = "tgate-wrap";
const area = document.createElement("textarea");
area.className = "tgate-area";
area.placeholder = "waiting for a run…";
// don't let typing/space toggle node selection or graph shortcuts
area.onkeydown = (e) => e.stopPropagation();
const btns = document.createElement("div");
btns.className = "tgate-btns";
const pass = document.createElement("button");
pass.className = "tgate-pass";
pass.textContent = "▶ Pass";
pass.onclick = async () => {
await postPass(node, area.value);
hideEditor(node);
};
btns.appendChild(pass);
wrap.appendChild(area);
wrap.appendChild(btns);
node._tg = { wrap, area, btns };
node._previewWidget = node.addDOMWidget("textgate_editor", "div", wrap, {
serialize: false,
getMinHeight: () => previewHeight(node),
});
node._tgActive = false;
resizePreview(node);
}
app.registerExtension({
name: "datasete.gates.textgate",
// one global socket listener: route the server's pause event to the node
setup() {
api.addEventListener("datasete-textgate-show", (e) => {
const d = e.detail || {};
const node = app.graph?.getNodeById?.(parseInt(d.id, 10));
if (!node || node.type !== NODE) return;
showEditor(node, d.text);
});
},
async beforeRegisterNodeDef(nodeType, nodeData) {
if (nodeData.name !== NODE) return;
const onNodeCreated = nodeType.prototype.onNodeCreated;
nodeType.prototype.onNodeCreated = function () {
const r = onNodeCreated?.apply(this, arguments);
setupTextGateNode(this);
return r;
};
},
});