SciPaperLoader/scipaperloader/templates/upload.html.jinja

{% extends "base.html.jinja" %}

{% block title %}Import CSV{% endblock title %}

{% block content %}
<h1>Welcome to SciPaperLoader</h1>

<!-- Include flash messages template -->
{% include "partials/flash_messages.html.jinja" %}

<div id="results-container"></div>

<div class="alert alert-info">
  <p>
    <strong>Instructions:</strong> Please upload a CSV file containing academic
    paper metadata. The file must include the following columns:
  </p>
  <ul>
    <li><code>alternative_id</code> – an alternative title or abbreviation</li>
    <li><code>journal</code> – the journal name</li>
    <li><code>doi</code> – the digital object identifier</li>
    <li><code>issn</code> – the ISSN of the journal</li>
    <li><code>title</code> – the title of the paper</li>
  </ul>
</div>

<form method="post" action="{{ url_for('upload.upload') }}" enctype="multipart/form-data" id="upload-form">
  <div class="form-group">
    <label for="file">Upload CSV File</label>
    <input type="file" name="file" id="file" class="form-control" required />
  </div>
  <div class="form-group mt-3">
    <label for="delimiter">Choose CSV Delimiter</label>
    <select name="delimiter" id="delimiter" class="form-control">
      <option value=",">Comma (,)</option>
      <option value=";">Semicolon (;)</option>
      <option value="\t">Tab (\\t)</option>
      <option value="|">Pipe (|)</option>
    </select>
  </div>
  <div class="form-group mt-3">
    <label for="duplicate_strategy">Duplicate Handling Strategy</label>
    <select name="duplicate_strategy" id="duplicate_strategy" class="form-control">
      {% for strategy_id, strategy in duplicate_strategies.items() %}
      <option value="{{ strategy_id }}" {% if strategy.is_default %}selected{% endif %}>
        {{ strategy.name }} - {{ strategy.description }}
      </option>
      {% endfor %}
    </select>
  </div>
  <button type="submit" class="btn btn-primary mt-3">Upload</button>
</form>

<!-- Progress Modal -->
<div id="progressModal" class="modal fade" tabindex="-1">
  <div class="modal-dialog">
    <div class="modal-content">
      <div class="modal-header">
        <h5 class="modal-title">Processing Your Upload</h5>
      </div>
      <div class="modal-body">
        <div class="progress">
          <div id="progressBar" class="progress-bar" role="progressbar">0%</div>
        </div>
        <p id="progressStatus" class="mt-2 text-center">Starting...</p>
      </div>
    </div>
  </div>
</div>

{% endblock content %}

{% block scripts %}
{{ super() }}
<!-- Configuration data in JSON format for clean separation -->
<script type="application/json" id="upload-config">
{
    "statusUrlTemplate": {{ (url_for('upload.task_status', task_id='') ~ '{taskId}')|tojson }}
}
</script>

<script src="{{ url_for('static', filename='js/form-handler.js') }}"></script>
<script>
  document.addEventListener('DOMContentLoaded', function () {
    // Read configuration from JSON
    const config = JSON.parse(document.getElementById('upload-config').textContent);

    // Initialize form handler with custom callbacks
    const uploadFormHandler = new FormHandler('upload-form', {
      statusUrlTemplate: config.statusUrlTemplate,
      onSuccess: showResults,
      onError: (error) => showFlashMessage(`Upload failed: ${error}`, 'error')
    });
  });

  const showResults = (result) => {
    // Show main success message as overlay
    const message = `Upload completed! Added: ${result.added}, Updated: ${result.updated}, Skipped: ${result.skipped}, Errors: ${result.error_count}`;
    showFlashMessage(message, 'success');

    // Build detailed results HTML for the results container
    let resultHTML = '';

    // Add skipped records information
    if (result.skipped > 0) {
      showFlashMessage(`${result.skipped} records were skipped`, 'info');
      resultHTML += `
        <div class="alert alert-info">
          <h4>${result.skipped} records were skipped</h4>
          <p>${result.skipped_reason_summary || "Records were skipped because they already exist in the database."}</p>
          ${result.skipped_records && result.skipped_records.length > 0 ? `
            <p>Examples of skipped records:</p>
            <table class="table table-sm table-bordered">
              <thead>
                <tr>
                  <th>Row</th>
                  <th>DOI</th>
                  <th>Reason</th>
                </tr>
              </thead>
              <tbody>
                ${result.skipped_records.map(record => `
                  <tr>
                    <td>${record.row}</td>
                    <td>${record.doi}</td>
                    <td>${record.reason}</td>
                  </tr>
                `).join('')}
              </tbody>
            </table>
          ` : ''}
        </div>`;
    }

    // Existing error display code
    if (result.error_count > 0) {
      showFlashMessage(`${result.error_count} errors occurred during upload`, 'warning');
      resultHTML += `
        <div class="alert alert-warning">
          <h4>Some errors occurred (${result.error_count} total)</h4>
          <p>Showing first ${result.errors.length} of ${result.error_count} errors:</p>
          <table class="table table-sm table-bordered">
            <thead>
              <tr>
                <th>Row</th>
                <th>DOI</th>
                <th>Error</th>
              </tr>
            </thead>
            <tbody>`;

      result.errors.forEach(error => {
        resultHTML += `
          <tr>
            <td>${error.row}</td>
            <td>${error.doi}</td>
            <td>${error.error}</td>
          </tr>`;
      });

      resultHTML += `
            </tbody>
          </table>
          <p class="mt-2">Download the complete error log with all ${result.error_count} errors:</p>
          <a href="/upload/download_error_log/${result.task_id}" class="btn btn-outline-secondary">
            Download Full Error Log
          </a>
        </div>`;
    }

    // Display detailed results in container
    document.getElementById("results-container").innerHTML = resultHTML;
  };
</script>
{% endblock scripts %}