Files
battery-tracker-app/templates/dashboard.html
T
iterminate 5e87d5e898 Add column picker to dashboard with localStorage persistence
Optional columns: Chemistry, Capacity, Storage Location, Purchase Date,
Charge Cycles. Selection persists across page loads via localStorage.
2026-04-12 15:51:28 -05:00

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{% 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">
<div style="display:flex;justify-content:flex-end;margin-bottom:0.5rem;">
<div style="position:relative;">
<button type="button" id="col-picker-btn" class="btn btn-sm btn-secondary">Columns ▾</button>
<div id="col-picker-panel" style="display:none;position:absolute;right:0;top:calc(100% + 4px);background:#fff;border:1px solid #d1d5db;border-radius:6px;padding:0.75rem 1rem;z-index:100;box-shadow:0 4px 8px rgba(0,0,0,0.1);min-width:180px;">
<div style="font-weight:600;font-size:0.8rem;color:#64748b;margin-bottom:0.5rem;text-transform:uppercase;letter-spacing:0.05em;">Show columns</div>
<label style="display:block;cursor:pointer;margin-bottom:0.3rem;font-size:0.875rem;"><input type="checkbox" data-col="chemistry" onchange="toggleCol(this)" style="margin-right:0.4rem;"> Chemistry</label>
<label style="display:block;cursor:pointer;margin-bottom:0.3rem;font-size:0.875rem;"><input type="checkbox" data-col="capacity" onchange="toggleCol(this)" style="margin-right:0.4rem;"> Capacity</label>
<label style="display:block;cursor:pointer;margin-bottom:0.3rem;font-size:0.875rem;"><input type="checkbox" data-col="storage" onchange="toggleCol(this)" style="margin-right:0.4rem;"> Storage Location</label>
<label style="display:block;cursor:pointer;margin-bottom:0.3rem;font-size:0.875rem;"><input type="checkbox" data-col="purchase" onchange="toggleCol(this)" style="margin-right:0.4rem;"> Purchase Date</label>
<label style="display:block;cursor:pointer;font-size:0.875rem;"><input type="checkbox" data-col="cycles" onchange="toggleCol(this)" style="margin-right:0.4rem;"> Charge Cycles</label>
</div>
</div>
</div>
<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 class="col-chemistry" style="display:none;">Chemistry</th>
<th class="col-capacity" style="display:none;">Capacity</th>
<th class="col-storage" style="display:none;">Storage</th>
<th class="col-purchase" style="display:none;">Purchase Date</th>
<th class="col-cycles" style="display:none;">Cycles</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 class="col-chemistry" style="display:none;">{{ b.chemistry or '—' }}</td>
<td class="col-capacity" style="display:none;">
{% if b.capacity_mah %}
{% if b.tested_capacity_mah %}{{ b.tested_capacity_mah }}/{{ b.capacity_mah }} mAh
{% else %}{{ b.capacity_mah }} mAh{% endif %}
{% else %}—{% endif %}
</td>
<td class="col-storage" style="display:none;">{{ b.storage_location or '—' }}</td>
<td class="col-purchase" style="display:none;">{{ b.purchase_date or '—' }}</td>
<td class="col-cycles" style="display:none;">{{ b.charge_cycles 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="12" 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;
// Column picker
var COL_KEY = 'battery_cols';
var ALL_COLS = ['chemistry','capacity','storage','purchase','cycles'];
function toggleCol(cb) {
var col = cb.dataset.col;
document.querySelectorAll('.col-' + col).forEach(function(el) {
el.style.display = cb.checked ? '' : 'none';
});
var prefs = JSON.parse(localStorage.getItem(COL_KEY) || '{}');
prefs[col] = cb.checked;
localStorage.setItem(COL_KEY, JSON.stringify(prefs));
}
(function loadColPrefs() {
var prefs = JSON.parse(localStorage.getItem(COL_KEY) || '{}');
ALL_COLS.forEach(function(col) {
if (prefs[col]) {
var cb = document.querySelector('[data-col="' + col + '"]');
if (cb) { cb.checked = true; toggleCol(cb); }
}
});
}());
document.getElementById('col-picker-btn').addEventListener('click', function(e) {
var panel = document.getElementById('col-picker-panel');
panel.style.display = panel.style.display === 'none' ? 'block' : 'none';
e.stopPropagation();
});
document.addEventListener('click', function() {
document.getElementById('col-picker-panel').style.display = 'none';
});
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 %}