chap-core-infrastructure-example/index.html at main · dhis2-chap/chap-core-infrastructure-example · GitHub

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<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="utf-8" />
    <title>Chap Servers</title>
    <meta name="viewport" content="width=device-width, initial-scale=1" />
    <style>
      body {
        font-family: system-ui, sans-serif;
        margin: 2rem auto;
        padding: 0.5rem;
        max-width: 700px;
        line-height: 1.6;
      }
      h1 {
        text-align: left;
        color: #333;
      }
      hr {
        margin: 2rem 0;
      }
      .server-list {
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
      }
      .server-item {
        display: flex;
        justify-content: space-between;
        align-items: center;
        border-bottom: 1px solid #ccc;
        font-size: 16px;
        padding: 0.5rem 0;
      }
      .server-item a {
        color: #0066cc;
        text-decoration: none;
        font-weight: 500;
      }
      .server-item a:hover {
        text-decoration: underline;
      }

      /* --- table styles --- */
      table {
        width: 100%;
        border-collapse: collapse;
        font-size: 0.95rem;
        margin-top: 1rem;
      }
      th,
      td {
        padding: 0.6rem 0.5rem;
        text-align: left;
        border-bottom: 1px solid #ddd;
      }
      th {
        font-weight: 600;
        color: #333;
        font-size: 0.85rem;
        text-transform: uppercase;
        letter-spacing: 0.03em;
      }
      tr:last-child td {
        border-bottom: none;
      }
      a {
        color: #0066cc;
        text-decoration: none;
      }
      a:hover {
        text-decoration: underline;
      }
      .status-dot {
        display: inline-block;
        width: 10px;
        height: 10px;
        border-radius: 50%;
        background: #e74c3c; /* default red */
      }
      .status-dot.ok {
        background: #2ecc71; /* green */
      }
      td.status-cell,
      th.status-cell {
        text-align: right;
      }
    </style>
  </head>
  <body>
    <h1>Chap Servers 🌐</h1>
    <p>
      These servers are publicly available and can be used to connect to the
      DHIS2 Modeling App. However, please note that you do so at your own risk.
      <b>Do not upload or transmit any private or sensitive data.</b> All
      servers are reset every Saturday at 01:00 CET, which results in approximately
      15 minutes of downtime.
    </p>
    <hr />
    <div>
      <!-- Combined content starts here -->
      <table>
        <thead>
          <tr>
            <th>Name</th>
            <th>Version</th>
            <th>URL</th>
            <th>OpenAPI</th>
            <th>Logs</th>
            <th class="status-cell">Status</th>
          </tr>
        </thead>
        <tbody id="versions-body">
          <!-- Rows will be injected by JavaScript -->
        </tbody>
      </table>

      <div style="text-align: right; margin-top: 30px">
        <a href="/logs/">all logs ➔</a>
      </div>

      <script>
        const versions = [{ VERSION: "stable" }, { VERSION: "master" }];

        const tbody = document.getElementById("versions-body");

        function createRow(entry) {
          const versionName = entry.VERSION;
          const tr = document.createElement("tr");
          const baseUrl = `${window.location.origin}/${versionName}`;

          // Name
          const nameTd = document.createElement("td");
          nameTd.textContent = versionName;
          tr.appendChild(nameTd);

          // Version
          const versionTd = document.createElement("td");
          versionTd.textContent = "";
          tr.appendChild(versionTd);

          // URL cell
          const urlTd = document.createElement("td");
          const urlLink = document.createElement("a");
          urlLink.href = baseUrl;
          urlLink.textContent = baseUrl;
          urlLink.target = "_blank";
          urlLink.rel = "noopener noreferrer";
          urlTd.appendChild(urlLink);
          tr.appendChild(urlTd);

          // OpenAPI link
          const openApiTd = document.createElement("td");
          const openApiLink = document.createElement("a");
          openApiLink.href = `/${versionName}/openapi.json`;
          openApiLink.textContent = "openapi.json";
          openApiLink.target = "_blank";
          openApiLink.rel = "noopener noreferrer";
          openApiTd.appendChild(openApiLink);
          tr.appendChild(openApiTd);

          // Logs link
          const logsTd = document.createElement("td");
          const logsLink = document.createElement("a");
          logsLink.href = `/logs/chap-core-${versionName}/`;
          logsLink.target = "_blank";
          logsLink.rel = "noopener noreferrer";
          logsLink.textContent = "view logs";
          logsTd.appendChild(logsLink);
          tr.appendChild(logsTd);

          // Status
          const statusTd = document.createElement("td");
          statusTd.className = "status-cell";
          const statusDot = document.createElement("span");
          statusDot.className = "status-dot";
          statusDot.title = "Unknown / error";
          statusTd.appendChild(statusDot);
          tr.appendChild(statusTd);

          // Fetch health
          fetch(`/${versionName}/health`)
            .then((response) => {
              if (response.ok) {
                statusDot.classList.add("ok");
                statusDot.title = "OK (200)";
              } else {
                statusDot.classList.remove("ok");
                statusDot.title = `Error (${response.status})`;
              }
              return response.ok ? response.json() : null;
            })
            .then((data) => {
              if (data && typeof data.chap_core_version === "string") {
                versionTd.textContent = data.chap_core_version;
              } else {
                versionTd.textContent = "";
              }
            })
            .catch(() => {
              statusDot.classList.remove("ok");
              statusDot.title = "Error fetching health";
              versionTd.textContent = "";
            });

          return tr;
        }

        versions.forEach((entry) => {
          tbody.appendChild(createRow(entry));
        });
      </script>
      <!-- Combined content ends here -->
    </div>
  </body>
</html>