css-v4/BarcodeScanner.html at master · samplerdan-byte/css-v4 · GitHub

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<!DOCTYPE html>
<html>
<head>
  <base target="_top">
  <style>
    * { box-sizing: border-box; margin: 0; padding: 0; }
    body { font-family: Arial, sans-serif; padding: 20px; background: #f5f5f5; }
    h2 { text-align: center; color: #2E5339; margin-bottom: 15px; }
    .subtitle { text-align: center; color: #666; font-size: 12px; margin-bottom: 20px; }

    .scan-area {
      background: #fff; border-radius: 10px; padding: 20px;
      box-shadow: 0 2px 8px rgba(0,0,0,0.1); margin-bottom: 15px;
    }
    .input-row { display: flex; gap: 8px; margin-bottom: 15px; }
    .input-row input {
      flex: 1; padding: 16px; font-size: 22px; text-align: center;
      border: 3px solid #2E5339; border-radius: 10px;
      font-weight: bold; letter-spacing: 1px;
    }
    .input-row input:focus {
      outline: none; border-color: #28a745;
      box-shadow: 0 0 0 3px rgba(40,167,69,0.3);
    }
    .scan-btn {
      padding: 16px 24px; font-size: 18px; font-weight: bold;
      background: #2E5339; color: #fff; border: none; border-radius: 10px;
      cursor: pointer; min-width: 80px;
    }
    .scan-btn:hover { background: #3a6249; }
    .scan-btn:disabled { background: #ccc; cursor: not-allowed; }

    #status {
      padding: 12px; border-radius: 8px; text-align: center;
      font-size: 15px; font-weight: bold; min-height: 42px;
      margin-bottom: 15px; transition: all 0.3s;
    }
    .ready { background: #e8f5e9; color: #2E5339; }
    .scanning { background: #fff3cd; color: #856404; }
    .success { background: #d4edda; color: #155724; }
    .error { background: #f8d7da; color: #721c24; }

    #counter {
      text-align: center; padding: 10px; background: #2E5339;
      color: #fff; border-radius: 8px; font-size: 14px; margin-bottom: 15px;
    }
    #counter span { font-size: 22px; font-weight: bold; }

    .history { background: #fff; border-radius: 10px; padding: 15px; max-height: 250px; overflow-y: auto; }
    .history h3 { color: #2E5339; margin-bottom: 10px; font-size: 14px; }
    .history-item {
      display: flex; justify-content: space-between; align-items: center;
      padding: 8px 12px; margin-bottom: 4px; border-radius: 6px; font-size: 13px;
    }
    .history-item.ok { background: #e8f5e9; }
    .history-item.fail { background: #f8d7da; }
    .history-item .sample-id { font-weight: bold; font-family: monospace; font-size: 14px; }
    .history-item .time { color: #888; font-size: 11px; }

    .actions { text-align: center; margin-top: 15px; }
    .clear-btn {
      padding: 8px 20px; background: #dc3545; color: #fff;
      border: none; border-radius: 6px; cursor: pointer; font-size: 13px;
    }
    .close-btn {
      padding: 8px 20px; background: #6c757d; color: #fff;
      border: none; border-radius: 6px; cursor: pointer; font-size: 13px; margin-left: 10px;
    }
  </style>
</head>
<body>
  <h2>📷 Receiving Scanner (Scan In)</h2>
  <div class="subtitle">Scan or type a CS Sample # to mark as SCANNED</div>

  <div id="counter">Scanned this session: <span id="count">0</span></div>

  <div id="status" class="ready">Ready — scan a barcode or type a sample number</div>

  <div class="scan-area">
    <div class="input-row">
      <input type="text" id="barcodeInput" placeholder="Scan barcode here..."
             autofocus autocomplete="off" onkeypress="if(event.key==='Enter') doScan();">
      <button class="scan-btn" id="scanBtn" onclick="doScan()">SCAN</button>
    </div>
  </div>

  <div class="history" id="historySection" style="display:none;">
    <h3>📋 Scan History</h3>
    <div id="historyList"></div>
  </div>

  <div class="actions">
    <button class="clear-btn" onclick="clearHistory()">Clear History</button>
    <button class="close-btn" onclick="google.script.host.close()">Close</button>
  </div>

  <script>
    var scanCount = 0;
    var scanning = false;

    function doScan() {
      var input = document.getElementById('barcodeInput');
      var barcode = input.value.trim();
      if (!barcode || scanning) return;

      scanning = true;
      document.getElementById('scanBtn').disabled = true;
      setStatus('scanning', '⏳ Looking up ' + barcode + '...');

      google.script.run
        .withSuccessHandler(function(result) {
          scanning = false;
          document.getElementById('scanBtn').disabled = false;

          if (result.success) {
            scanCount++;
            document.getElementById('count').textContent = scanCount;
            setStatus('success', result.message);
            addHistory(barcode, true, result.message);
          } else {
            setStatus('error', result.message);
            addHistory(barcode, false, result.message);
          }

          input.value = '';
          input.focus();
        })
        .withFailureHandler(function(err) {
          scanning = false;
          document.getElementById('scanBtn').disabled = false;
          setStatus('error', '❌ Error: ' + err.message);
          addHistory(barcode, false, err.message);
          input.value = '';
          input.focus();
        })
        .scanSampleBarcode(barcode);
    }

    function setStatus(cls, msg) {
      var el = document.getElementById('status');
      el.className = cls;
      el.textContent = msg;
    }

    function addHistory(id, ok, msg) {
      var section = document.getElementById('historySection');
      section.style.display = 'block';
      var list = document.getElementById('historyList');
      var now = new Date();
      var time = now.getHours().toString().padStart(2,'0') + ':' +
                 now.getMinutes().toString().padStart(2,'0') + ':' +
                 now.getSeconds().toString().padStart(2,'0');

      var div = document.createElement('div');
      div.className = 'history-item ' + (ok ? 'ok' : 'fail');
      var idSpan = document.createElement('span'); idSpan.className = 'sample-id'; idSpan.textContent = id;
      var statusSpan = document.createElement('span'); statusSpan.textContent = ok ? '✅' : '❌';
      var timeSpan = document.createElement('span'); timeSpan.className = 'time'; timeSpan.textContent = time;
      div.appendChild(idSpan); div.appendChild(statusSpan); div.appendChild(timeSpan);
      list.insertBefore(div, list.firstChild);
    }

    function clearHistory() {
      document.getElementById('historyList').innerHTML = '';
      document.getElementById('historySection').style.display = 'none';
      scanCount = 0;
      document.getElementById('count').textContent = '0';
      setStatus('ready', 'Ready — scan a barcode or type a sample number');
    }

    // Auto-focus on load
    document.getElementById('barcodeInput').focus();
  </script>
</body>
</html>