hover/auth-callback.html at main · Good-Native/hover · GitHub

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<!doctype html>
<html lang="en">
  <head>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1" />
    <link
      rel="icon"
      type="image/png"
      href="/assets/Good-Native_Hover_App_Logo_Webflow.png"
    />
    <title>Signing In...</title>
    <link rel="stylesheet" href="/styles/app.css" />
    <!-- Sentry Error Monitoring & Performance -->
    <script
      src="https://browser.sentry-cdn.com/10.38.0/bundle.tracing.replay.min.js"
      integrity="sha384-XDXFmBaNWlQ7XLfEYTin+MajORWXtav1ePcSXtuFHSM8q1JXxmiihPepvYcZBLqD"
      crossorigin="anonymous"
    ></script>
    <script src="/js/sentry-init.js"></script>
    <script>
      window.GNH_APP = Object.assign({}, window.GNH_APP || {}, {
        authCallback: true,
      });
      (function () {
        const statusId = "authCallbackStatus";

        function setStatus(message) {
          const el = document.getElementById(statusId);
          if (el) el.textContent = message;
        }

        function loadScript(src, attrs = {}, timeoutMs = 12000) {
          return new Promise((resolve, reject) => {
            const script = document.createElement("script");
            script.src = src;
            Object.entries(attrs).forEach(([key, value]) => {
              if (value !== undefined && value !== null) {
                script.setAttribute(key, String(value));
              }
            });

            const timeoutId = window.setTimeout(() => {
              script.remove();
              reject(new Error(`Timed out loading ${src}`));
            }, timeoutMs);

            script.onload = () => {
              window.clearTimeout(timeoutId);
              resolve();
            };
            script.onerror = () => {
              window.clearTimeout(timeoutId);
              reject(new Error(`Failed loading ${src}`));
            };
            document.head.appendChild(script);
          });
        }

        async function bootAuthCallback() {
          try {
            await loadScript("/config.js");

            const supabaseSources = [
              {
                src: "https://unpkg.com/@supabase/supabase-js@2.80.0/dist/umd/supabase.js",
                attrs: {
                  integrity:
                    "sha384-i0m00Vn1ERlKXxNWSa87g6OUB7eLxpmsQoNF68IHuQVtfJTebIca7XhFsYt9h/gN",
                  crossorigin: "anonymous",
                },
              },
              {
                src: "https://cdn.jsdelivr.net/npm/@supabase/supabase-js@2.80.0/dist/umd/supabase.js",
                attrs: {
                  crossorigin: "anonymous",
                },
              },
            ];

            let sdkLoaded = false;
            let sdkError = null;
            for (const candidate of supabaseSources) {
              try {
                await loadScript(candidate.src, candidate.attrs);
                sdkLoaded = true;
                break;
              } catch (err) {
                sdkError = err;
              }
            }
            if (!sdkLoaded) {
              throw sdkError || new Error("Failed to load Supabase SDK");
            }

            await loadScript("/js/auth.js");
            const callbackHandler =
              window.GNHAuth?.initAuthCallbackPage ||
              window.initAuthCallbackPage;
            if (typeof callbackHandler !== "function") {
              throw new Error("Auth callback handler unavailable");
            }
            callbackHandler();
          } catch (error) {
            console.error("Auth callback bootstrap failed:", error);
            setStatus(
              "Sign-in callback failed to load. Please close this tab and try again."
            );
          }
        }

        window.addEventListener("DOMContentLoaded", bootAuthCallback, {
          once: true,
        });
      })();
    </script>
  </head>
  <body class="page-auth-callback">
    <main aria-live="polite" style="padding: 24px; text-align: center">
      <p id="authCallbackStatus">Signing you in...</p>
    </main>
  </body>
</html>