templates/drive_browser.html

{% extends "base.html" %}

{% block title %}Browse Drive{% endblock %}

{% block styles %}
<style>
    .view-hidden { display: none !important; }
    .card-checkbox { 
        position: absolute; 
        top: 10px; 
        right: 10px; 
        z-index: 10; 
        width: 18px; 
        height: 18px; 
        cursor: pointer;
    }
    .list-view-row { cursor: pointer; }
    .list-view-row:hover { background-color: rgba(255,255,255,0.05); }
    .breadcrumb { margin-bottom: 0; }
</style>
{% endblock %}

{% block content %}
<div class="container-fluid mt-4" style="width: 90%; margin: auto;">
    
    <!-- Toolbar -->
    <div class="d-flex justify-content-between align-items-center mb-4 flex-wrap gap-3">
        <nav aria-label="breadcrumb">
            <ol class="breadcrumb">
                <li class="breadcrumb-item"><a href="/drive_manager">Drives</a></li>
                <li class="breadcrumb-item"><a href="/drive/browse/{{ source.id }}">{{ source.name }}</a></li>
                {% for crumb in breadcrumbs %}
                    <li class="breadcrumb-item active">{{ crumb.name }}</li>
                {% endfor %}
            </ol>
        </nav>

        <div class="d-flex gap-2">
            <div class="btn-group" role="group">
                <button type="button" class="btn btn-outline-secondary active" id="btn-view-grid" onclick="switchView('grid')" title="Grid View">
                    <i class="bi bi-grid-fill"></i>
                </button>
                <button type="button" class="btn btn-outline-secondary" id="btn-view-list" onclick="switchView('list')" title="List View">
                    <i class="bi bi-list-ul"></i>
                </button>
            </div>
        </div>
    </div>

    <!-- Bulk Actions Bar -->
    <div class="d-flex align-items-center mb-3 p-2 bg-dark border border-secondary rounded">
        <div class="form-check ms-2">
            <input class="form-check-input" type="checkbox" id="select-all">
            <label class="form-check-label user-select-none" for="select-all">Select All</label>
        </div>
        <div class="ms-auto" id="bulk-actions" style="visibility: hidden;">
            <span class="text-muted me-2 small"><span id="selected-count">0</span> selected</span>
            <!-- Add bulk actions here later if needed, e.g. Download -->
            <button class="btn btn-sm btn-outline-light" disabled>Bulk Actions (Coming Soon)</button>
        </div>
    </div>

    <!-- Grid View -->
    <div id="view-grid" class="row row-cols-1 row-cols-sm-2 row-cols-md-3 row-cols-lg-4 g-4">
        {% for item in items %}
        <div class="col item-entry" data-id="{{ item.path }}">
            {% if item.type == 'folder' %}
                {% set link = '/drive/api/browse/' + item.path if is_api else '/drive/browse/' + source.id|string + '/' + item.path %}
                {% set icon = 'bi-folder-fill text-warning' %}
            {% else %}
                {% set link = '/drive/api/open/' + item.path if is_api else '/drive/file/' + source.id|string + '/' + item.path %}
                {% if item.type == 'pdf' %}
                    {% set icon = 'bi-file-earmark-pdf-fill text-danger' %}
                {% else %}
                    {% set icon = 'bi-file-earmark-image-fill text-info' %}
                {% endif %}
            {% endif %}

            <div class="card h-100 bg-dark text-white border-secondary position-relative">
                <input type="checkbox" class="form-check-input card-checkbox item-check" value="{{ item.path }}">
                <div class="card-body text-center" onclick="navigate('{{ link }}')" style="cursor: pointer;">
                    <i class="bi {{ icon }} fs-1"></i>
                    <h6 class="card-title mt-2 text-truncate" title="{{ item.name }}">{{ item.name }}</h6>
                </div>
            </div>
        </div>
        {% else %}
        <div class="col-12 text-center text-muted">
            <p>Empty folder or not synced yet.</p>
        </div>
        {% endfor %}
    </div>

    <!-- List View -->
    <div id="view-list" class="table-responsive view-hidden">
        <table class="table table-dark table-hover align-middle border-secondary">
            <thead>
                <tr>
                    <th style="width: 40px;"></th>
                    <th style="width: 50px;">Type</th>
                    <th>Name</th>
                    <th style="width: 100px;">Action</th>
                </tr>
            </thead>
            <tbody>
                {% for item in items %}
                {% if item.type == 'folder' %}
                    {% set link = '/drive/api/browse/' + item.path if is_api else '/drive/browse/' + source.id|string + '/' + item.path %}
                    {% set icon = 'bi-folder-fill text-warning' %}
                {% else %}
                    {% set link = '/drive/api/open/' + item.path if is_api else '/drive/file/' + source.id|string + '/' + item.path %}
                    {% if item.type == 'pdf' %}
                        {% set icon = 'bi-file-earmark-pdf-fill text-danger' %}
                    {% else %}
                        {% set icon = 'bi-file-earmark-image-fill text-info' %}
                    {% endif %}
                {% endif %}
                
                <tr class="item-entry">
                    <td><input type="checkbox" class="form-check-input item-check" value="{{ item.path }}"></td>
                    <td class="text-center"><i class="bi {{ icon }} fs-5"></i></td>
                    <td onclick="navigate('{{ link }}')" style="cursor: pointer;">
                        {{ item.name }}
                    </td>
                    <td>
                        <button class="btn btn-sm btn-outline-secondary" onclick="navigate('{{ link }}')">
                            Open
                        </button>
                    </td>
                </tr>
                {% endfor %}
            </tbody>
        </table>
    </div>
</div>

<!-- Loader -->
<div id="loader-overlay" style="display:none; position:fixed; inset:0; background:rgba(0,0,0,0.7); z-index:9999; align-items:center; justify-content:center; color:white; flex-direction:column;">
    <div class="spinner-border text-primary" role="status" style="width: 3rem; height: 3rem;"></div>
    <div class="mt-3 fs-5">Downloading & Opening...</div>
</div>

<script>
    // Navigation & Loader
    function showLoader() {
        document.getElementById('loader-overlay').style.display = 'flex';
    }

    function navigate(url) {
        showLoader();
        window.location.href = url;
    }

    // Fix Back Button Loader Issue
    window.addEventListener('pageshow', function(event) {
        document.getElementById('loader-overlay').style.display = 'none';
    });

    // View Switching
    function switchView(view) {
        const grid = document.getElementById('view-grid');
        const list = document.getElementById('view-list');
        const btnGrid = document.getElementById('btn-view-grid');
        const btnList = document.getElementById('btn-view-list');

        if (view === 'list') {
            grid.classList.add('view-hidden');
            list.classList.remove('view-hidden');
            btnList.classList.add('active');
            btnGrid.classList.remove('active');
            localStorage.setItem('driveViewMode', 'list');
        } else {
            list.classList.add('view-hidden');
            grid.classList.remove('view-hidden');
            btnGrid.classList.add('active');
            btnList.classList.remove('active');
            localStorage.setItem('driveViewMode', 'grid');
        }
    }

    // Checkbox Logic
    const selectAll = document.getElementById('select-all');
    const checkboxes = document.querySelectorAll('.item-check');
    const bulkActions = document.getElementById('bulk-actions');
    const selectedCount = document.getElementById('selected-count');

    function updateSelection() {
        const checked = document.querySelectorAll('.item-check:checked');
        const count = checked.length;
        selectedCount.textContent = count;
        bulkActions.style.visibility = count > 0 ? 'visible' : 'hidden';
        
        // Sync select all checkbox state
        if (count === 0) selectAll.checked = false;
        else if (count === checkboxes.length) selectAll.checked = true;
        else selectAll.indeterminate = true;
    }

    selectAll.addEventListener('change', (e) => {
        const isChecked = e.target.checked;
        checkboxes.forEach(cb => {
            // Only toggle visible items if we had filtering, but here we toggle all
            cb.checked = isChecked;
        });
        updateSelection();
    });

    checkboxes.forEach(cb => {
        cb.addEventListener('change', updateSelection);
        cb.addEventListener('click', (e) => e.stopPropagation()); // Prevent card click
    });

    // Init
    document.addEventListener('DOMContentLoaded', () => {
        const savedView = localStorage.getItem('driveViewMode') || 'grid';
        switchView(savedView);
    });
</script>
{% endblock %}