From b6b88dcf5d93505f7345d66c3564c0017543a9bb Mon Sep 17 00:00:00 2001
From: Lucas <kelipot.l@gmail.com>
Date: Tue, 9 Jun 2026 13:41:57 -0300
Subject: [PATCH] Add Image MetaHub CTA buttons to save nodes

---
 js/metahub_save_cta.js | 65 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 js/metahub_save_cta.js

diff --git a/js/metahub_save_cta.js b/js/metahub_save_cta.js
new file mode 100644
index 0000000..5a4a886
--- /dev/null
+++ b/js/metahub_save_cta.js
@@ -0,0 +1,65 @@
+import { app } from "../../scripts/app.js";
+
+const METAHUB_SAVE_NODE_CLASSES = new Set([
+    "MetaHubSaveImage",
+    "MetaHubSaveNode",
+    "MetaHubSaveVideoNode",
+]);
+
+const IMAGE_METAHUB_URL = "https://www.imagemetahub.com/";
+const IMAGE_METAHUB_DEEPLINK = "imagemetahub://open";
+
+function getWidgetValue(node, widgetName) {
+    const widget = node.widgets?.find((candidate) => candidate.name === widgetName);
+    const value = widget?.value;
+    return typeof value === "string" ? value.trim() : "";
+}
+
+function buildDeepLink(node) {
+    const outputPath = getWidgetValue(node, "output_path");
+    const params = new URLSearchParams({ source: "comfyui-save-node" });
+
+    if (outputPath) {
+        params.set("path", outputPath);
+    }
+
+    return `${IMAGE_METAHUB_DEEPLINK}?${params.toString()}`;
+}
+
+function openUrl(url) {
+    window.open(url, "_blank", "noopener,noreferrer");
+}
+
+function addMetaHubCTA(node) {
+    if (!METAHUB_SAVE_NODE_CLASSES.has(node.comfyClass)) {
+        return;
+    }
+
+    if (node.__imageMetaHubCTAAdded) {
+        return;
+    }
+
+    node.__imageMetaHubCTAAdded = true;
+
+    node.addWidget(
+        "button",
+        "Open in Image MetaHub",
+        null,
+        () => openUrl(buildDeepLink(node))
+    );
+
+    node.addWidget(
+        "button",
+        "Download Image MetaHub",
+        null,
+        () => openUrl(IMAGE_METAHUB_URL)
+    );
+}
+
+app.registerExtension({
+    name: "ImageMetaHub.SaveNodeCTA",
+
+    async nodeCreated(node) {
+        addMetaHubCTA(node);
+    },
+});