battery-tracker-app/templates/dashboard.html

{% extends "base.html" %}
{% block title %}Dashboard — Battery Tracker{% endblock %}

{% block content %}
<h1>Battery Dashboard</h1>

{% set total = batteries|length %}
{% set available = batteries|selectattr('status','eq','available')|list|length %}
{% set installed = batteries|selectattr('status','eq','installed')|list|length %}
{% set retired  = batteries|selectattr('status','eq','retired')|list|length %}

<div style="display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:1.25rem;">
  <div class="card" style="flex:1;min-width:120px;text-align:center;">
    <div style="font-size:1.8rem;font-weight:700;">{{ total }}</div>
    <div class="text-muted">Total</div>
  </div>
  <div class="card" style="flex:1;min-width:120px;text-align:center;">
    <div style="font-size:1.8rem;font-weight:700;color:#166534;">{{ available }}</div>
    <div class="text-muted">Available</div>
  </div>
  <div class="card" style="flex:1;min-width:120px;text-align:center;">
    <div style="font-size:1.8rem;font-weight:700;color:#1e40af;">{{ installed }}</div>
    <div class="text-muted">Installed</div>
  </div>
  <div class="card" style="flex:1;min-width:120px;text-align:center;">
    <div style="font-size:1.8rem;font-weight:700;color:#64748b;">{{ retired }}</div>
    <div class="text-muted">Retired</div>
  </div>
</div>

<div class="card">
  <form method="post" action="{{ url_for('battery_bulk_action') }}" id="bulk-form">

    <div id="bulk-toolbar" style="display:none;margin-bottom:0.75rem;padding:0.6rem 0.75rem;background:#f1f5f9;border-radius:6px;display:none;align-items:center;gap:0.5rem;flex-wrap:wrap;">
      <span id="selected-count" style="font-size:0.85rem;color:#64748b;margin-right:0.25rem;"></span>
      <button class="btn btn-sm btn-warning" name="action" value="unassign" type="submit">Unassign</button>
      <button class="btn btn-sm btn-secondary" name="action" value="retire" type="submit">Retire</button>
      <button class="btn btn-sm btn-danger" name="action" value="delete" type="submit"
              onclick="return confirm('Permanently delete selected batteries?')">Delete</button>
      <span style="display:flex;gap:0.35rem;align-items:center;flex-wrap:wrap;">
        <input type="hidden" name="field_name" id="bulk-field-name" value="storage_location">
        <select id="bulk-field-select" onchange="updateBulkField(this)"
                style="padding:0.25rem 0.5rem;font-size:0.85rem;border:1px solid #cbd5e1;border-radius:4px;">
          <option value="storage_location">Storage Location</option>
          <option value="brand">Brand</option>
        </select>
        <!-- Storage Location value -->
        <span id="bulk-val-storage_location" style="display:flex;gap:0.25rem;align-items:center;">
          <select id="bulk-storage-select" onchange="bulkStorageChanged(this)"
                  style="padding:0.25rem 0.5rem;font-size:0.85rem;border:1px solid #cbd5e1;border-radius:4px;">
            <option value="">— select —</option>
            {% for loc in storage_locations|default([]) %}
            <option value="{{ loc }}">{{ loc }}</option>
            {% endfor %}
            <option value="__new__">➕ New location…</option>
          </select>
          <input type="text" id="bulk-storage-text"
                 style="display:none;padding:0.25rem 0.5rem;font-size:0.85rem;border:1px solid #cbd5e1;border-radius:4px;width:140px;"
                 placeholder="Type location">
          <input type="hidden" name="field_value" id="bulk-field-value-storage" value="">
        </span>
        <!-- Brand value -->
        <span id="bulk-val-brand" style="display:none;">
          <input type="text" id="bulk-brand-text" oninput="document.getElementById('bulk-field-value-brand').value=this.value"
                 style="padding:0.25rem 0.5rem;font-size:0.85rem;border:1px solid #cbd5e1;border-radius:4px;width:160px;"
                 placeholder="New brand name">
          <input type="hidden" name="field_value" id="bulk-field-value-brand" value="">
        </span>
        <button class="btn btn-sm btn-primary" name="action" value="set_field" type="submit">Apply</button>
      </span>
    </div>

    <div class="table-wrap">
      <table>
        <thead>
          <tr>
            <th style="width:1.5rem;"><input type="checkbox" id="select-all" title="Select all"></th>
            <th>Label</th>
            <th>Brand</th>
            <th>Size</th>
            <th>Status</th>
            <th>Assigned To</th>
            <th>Actions</th>
          </tr>
        </thead>
        <tbody>
          {% for b in batteries %}
          <tr>
            <td><input type="checkbox" name="battery_ids" value="{{ b.id }}" class="row-cb"></td>
            <td><a href="{{ url_for('battery_detail', battery_id=b.id) }}"><strong>{{ b.label }}</strong></a></td>
            <td>{{ b.brand }}</td>
            <td>{{ b.size or '—' }}</td>
            <td>
              <span class="badge badge-{{ b.status }}">{{ b.status|capitalize }}</span>
            </td>
            <td>
              {% if b.device %}
                <a href="{{ url_for('device_detail', device_id=b.device.id) }}">{{ b.device.name }}</a>
                {% if b.device.has_mixed_brands() %}
                  <span class="badge badge-warning" title="Mixed brands in this device">⚠ mixed</span>
                {% endif %}
              {% else %}
                <span class="text-muted">—</span>
              {% endif %}
            </td>
            <td style="white-space:nowrap;">
              <a class="btn btn-sm btn-secondary" href="{{ url_for('battery_detail', battery_id=b.id) }}">View</a>

              {% if b.is_available() %}
                <a class="btn btn-sm btn-primary" href="{{ url_for('battery_assign', battery_id=b.id) }}">Assign</a>
              {% endif %}

              {% if b.is_installed() %}
                <button class="btn btn-sm btn-warning" type="submit"
                        formaction="{{ url_for('battery_unassign', battery_id=b.id) }}">Unassign</button>
              {% endif %}

              {% if not b.is_retired() %}
                <button class="btn btn-sm btn-secondary" type="submit"
                        formaction="{{ url_for('battery_retire', battery_id=b.id) }}">Retire</button>
              {% endif %}
            </td>
          </tr>
          {% else %}
          <tr><td colspan="7" class="text-muted" style="text-align:center;padding:1rem;">No batteries found. <a href="{{ url_for('battery_add') }}">Add some.</a></td></tr>
          {% endfor %}
        </tbody>
      </table>
    </div>

  </form>
</div>

<script>
(function () {
  var cbs = document.querySelectorAll('.row-cb');
  var selectAll = document.getElementById('select-all');
  var toolbar = document.getElementById('bulk-toolbar');
  var countEl = document.getElementById('selected-count');

  function updateToolbar() {
    var checked = document.querySelectorAll('.row-cb:checked');
    var n = checked.length;
    toolbar.style.display = n > 0 ? 'flex' : 'none';
    countEl.textContent = n + ' selected';
    selectAll.indeterminate = n > 0 && n < cbs.length;
    selectAll.checked = cbs.length > 0 && n === cbs.length;
  }

  cbs.forEach(function (cb) { cb.addEventListener('change', updateToolbar); });
  selectAll.addEventListener('change', function () {
    cbs.forEach(function (cb) { cb.checked = selectAll.checked; });
    updateToolbar();
  });
}());

function updateBulkField(sel) {
  var field = sel.value;
  document.getElementById('bulk-field-name').value = field;
  document.getElementById('bulk-val-storage_location').style.display = field === 'storage_location' ? 'flex' : 'none';
  document.getElementById('bulk-val-brand').style.display = field === 'brand' ? 'flex' : 'none';
  document.getElementById('bulk-field-value-storage').disabled = (field !== 'storage_location');
  document.getElementById('bulk-field-value-brand').disabled = (field !== 'brand');
}
// initialise disabled state on page load
document.getElementById('bulk-field-value-brand').disabled = true;

function bulkStorageChanged(sel) {
  var text = document.getElementById('bulk-storage-text');
  var hidden = document.getElementById('bulk-field-value-storage');
  if (sel.value === '__new__') {
    text.style.display = '';
    text.value = '';
    text.oninput = function() { hidden.value = text.value; };
    text.focus();
    hidden.value = '';
  } else {
    text.style.display = 'none';
    hidden.value = sel.value;
  }
}
</script>
{% endblock %}