osparc-bridge

Author: odeimaiz

services/static-webserver/client/source/resource/rocketPreview/osparc-bridge.js

@@ -0,0 +1,79 @@
+// rocket-bridge.js
+(function () {
+  const parentWin = window.parent;
+
+  const handlers = {
+    setTreeData: async (payload) => {
+      console.log("[rocketPreview] setTreeData", payload);
+      // TODO
+      return {
+        ok: true
+      };
+    },
+    setExtraData: async (payload) => {
+      console.log("[rocketPreview] setExtraData", payload);
+      // TODO
+      return {
+        ok: true
+      };
+    },
+    setImage: async (payload) => {
+      console.log("[rocketPreview] setImage", payload);
+      // TODO
+      return {
+        ok: true
+      };
+    },
+    getState: async () => {
+      return {
+        status: "ready"
+      };
+    },
+    ping: async (payload) => {
+      return {
+        pong: true,
+        t: payload?.t
+      };
+    }
+  };
+
+  function reply(id, ok, resultOrError) {
+    parentWin.postMessage({
+      type: "osparc:rpc:result",
+      id,
+      ok,
+      result: ok ? resultOrError : undefined,
+      error: ok ? undefined : String(resultOrError)
+    }, "*");
+  }
+
+  window.addEventListener("message", async (ev) => {
+    const data = ev.data;
+    if (!data || data.type !== "osparc:rpc") {
+      return;
+    }
+    const { id, action, payload, expectReply } = data;
+    try {
+      const fn = handlers[action];
+      if (typeof fn !== "function") {
+        throw new Error(`Unknown action '${action}'`);
+      }
+      const result = await fn(payload);
+      if (expectReply) {
+        reply(id, true, result);
+      }
+    } catch (err) {
+      if (expectReply) {
+        reply(id, false, err);
+      }
+    }
+  });
+
+  // Tell osparc we’re ready
+  window.addEventListener("DOMContentLoaded", () => {
+    parentWin.postMessage({
+      type: "osparc:ready",
+      version: "1.0.0"
+    }, "*");
+  });
+})();