com.gregkilmer.www/services/admin/public/admin.js

// The admin page's only script, and it is optional: every page works without
// it. It adds Copy buttons for embed lines and asks before a delete.
for (const b of document.querySelectorAll("button.copy[data-copy]")) {
  b.addEventListener("click", async () => {
    const text = b.getAttribute("data-copy") || "";
    try {
      await navigator.clipboard.writeText(text);
    } catch {
      const input = b.previousElementSibling;
      if (input && "select" in input) {
        input.select();
        document.execCommand("copy");
      }
    }
    const was = b.textContent;
    b.textContent = "Copied";
    setTimeout(() => (b.textContent = was), 1500);
  });
}
for (const f of document.querySelectorAll("form[action='/images/delete']")) {
  f.addEventListener("submit", (e) => {
    const name = f.querySelector("input[name=name]")?.value ?? "this image";
    if (!confirm(`Delete ${name} from the vault? This cannot be undone.`)) e.preventDefault();
  });
}