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JavaScript

The Javascript code of our domain.com/callback page

<!DOCTYPE html>
<html>

<head>
  <meta charset='utf-8'>
  <meta http-equiv='X-UA-Compatible' content='IE=edge'>
  <title>JavaScript Example</title>
  <meta name='viewport' content='width=device-width, initial-scale=1'>
  <script src="https://unpkg.com/axios/dist/axios.min.js"></script>
</head>

<body>
  <div id="app">
    <p id="loading">
      loading...
    </p>
  </div>
  <script>
    window.onload = function () {
      const CONFIG = {
        API_URL: "https://xxx.api.com",
        CALLBACK_URL: "https://localhost:3000/callback",
      };

      
      if (!code) {
        const loadingElement = document.querySelector("#loading");
        axios
          .get(CONFIG.API_URL + "/auth/oidc?redirect_uri=" + CONFIG.CALLBACK_URL)
          .then(response => {
            window.location.href = response.data.composed_url;
          })
          .catch(error => {
            loadingElement.innerHTML = "Backend'e bağlanılamadı";
          });
      } else {
        const queryString = new URLSearchParams(window.location.href);    
        const app = document.querySelector("#app");
        const loadingElement = document.querySelector("#loading");
        const code = queryString.get("code");
        axios
          .post(CONFIG.API_URL + "/auth/code", {
            code: code,
            redirect_uri: CONFIG.CALLBACK_URL,
          })
          .then((response) => {
            const userElement = document.createElement("p");
            userElement.innerHTML = "Email: " + response.data.user.email;
            app.appendChild(userElement);
          })
          .catch((error) => {
            loadingElement.innerHTML = "Giriş yaparken hata.";
          });
      }

    }
  </script>
</body>

</html>

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