taler-optical-link/decoder.html at main · TalerOpenTOP/taler-optical-link · GitHub

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<!doctype html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Taler Optical Link — Decoder</title>
    <style>
      body {
        font-family: system-ui, sans-serif;
        max-width: 480px;
        margin: 2rem auto;
        padding: 0 1rem;
        text-align: center;
      }
      #camera {
        width: 100%;
        max-width: 400px;
        border: 1px solid #ccc;
        background: #000;
      }
      .controls {
        margin: 1rem 0;
        display: flex;
        gap: 0.5rem;
        justify-content: center;
        flex-wrap: wrap;
        align-items: center;
      }
      #expected-hash {
        font-family: ui-monospace, monospace;
        width: 20rem;
        max-width: 100%;
      }
      #status,
      #metrics {
        font-family: ui-monospace, monospace;
        font-size: 0.9rem;
        color: #333;
        word-break: break-word;
      }
    </style>
  </head>
  <body>
    <h1>Decoder</h1>
    <p><a href="./index.html">&larr; back</a></p>

    <video id="camera" autoplay playsinline muted></video>
    <canvas id="scan-canvas" style="display: none"></canvas>

    <div class="controls">
      <button id="start" type="button">Start</button>
      <button id="stop" type="button" disabled>Stop</button>
    </div>

    <div class="controls">
      <input id="expected-hash" type="text" placeholder="expected SHA-256 (optional)" />
      <button id="load-expected" type="button">Load expected hash from sample</button>
    </div>

    <p id="status">Idle.</p>
    <p id="metrics"></p>

    <div class="controls">
      <button id="export-json" type="button" disabled>Export JSON (last run)</button>
      <button id="export-csv" type="button" disabled>Export CSV (all runs)</button>
    </div>

    <script type="module" src="/src/decoder.ts"></script>
  </body>
</html>