adamcad.js

(function () {
  // 1. Intercept calls to URL.createObjectURL to capture the Blob
  const originalCreateObjectURL = URL.createObjectURL;
  URL.createObjectURL = function (blob) {
    // Store the blob in a global variable
    window.lastCapturedBlob = blob;
    console.log("Captured blob:", blob);
    return originalCreateObjectURL.apply(this, arguments);
  };

  // 2. Locate the existing STL button by its aria-label
  const stlButton = document.querySelector('button[aria-label="download STL file"]');
  if (!stlButton) {
    console.error("STL download button not found.");
    return;
  }

  // 3. Create a new "3D Print" button with the same styling
  const printButton = stlButton.cloneNode(true);
  
  // Create and append the logo image
  const logo = document.createElement('img');
  logo.src = "https://0o4pg1fpby.ufs.sh/f/RSbfEU0J8DcdJpd0Kp53YcMCbI7gKOhHekyato51XAsQxF68";
  logo.style.height = "16px";
  logo.style.width = "16px";
  logo.style.marginRight = "8px";
  logo.style.objectFit = "contain";
  
  // Create text span
  const textSpan = document.createElement('span');
  textSpan.textContent = "3D Print via Mandarin 3D";
  
  // Apply the new styles
  printButton.style.padding = "0.75rem 1.5rem";
  printButton.style.backgroundColor = "#0D939B";
  printButton.style.color = "white";
  printButton.style.borderRadius = "9999px";
  printButton.style.transition = "all 300ms";
  printButton.style.display = "flex";
  printButton.style.alignItems = "center";
  printButton.style.cursor = "pointer";
  printButton.style.border = "none";
  
  // Clear existing content and add new elements
  printButton.textContent = "";
  printButton.appendChild(logo);
  printButton.appendChild(textSpan);
  
  // Add hover effect
  printButton.addEventListener('mouseenter', () => {
    printButton.style.backgroundColor = "#0B7F86";
  });
  
  printButton.addEventListener('mouseleave', () => {
    printButton.style.backgroundColor = "#0D939B";
  });

  // 4. Add a click handler that posts the blob and opens the response URL in a new window
  printButton.onclick = async function () {
    if (!window.lastCapturedBlob) {
      alert("No blob captured yet. Click the 'Download STL' button first.");
      return;
    }
    try {
      const formData = new FormData();
      formData.append("file", window.lastCapturedBlob, "model.stl");
      formData.append("external_source", "adamcad");

      const res = await fetch("https://backend.mandarin3d.com/api/submit-remote", {
        method: "POST",
        body: formData,
      });

      if (!res.ok) {
        throw new Error("Network response was not ok");
      }

      const data = await res.json();
      console.log("Upload response:", data);

      if (data.url) {
        window.open(data.url, "_blank");
      } else {
        console.error("No URL found in response.");
      }
    } catch (err) {
      console.error("Error submitting file:", err);
    }
  };

  // 5. Insert the new button right after the STL button
  stlButton.parentNode.insertBefore(printButton, stlButton.nextSibling);
})();