feat: add archive/delete/restore sessions with header preview

app.py

@@ -28,7 +28,7 @@ app.config['PERMANENT_SESSION_LIFETIME'] = timedelta(hours=1)
 
 
 # 1. Define the version
-APP_VERSION = '0.18.1'
+APP_VERSION = '0.18.2'
 
 # 2. Inject it into all templates automatically
 @app.context_processor

modules/conssheets/migrations.py

@@ -148,10 +148,46 @@ def get_migrations():
         ''')
         print("      Created cons_process_router table")
 
+    def migration_006_add_deleted_status(conn):
+        """Add 'deleted' to the status CHECK constraint"""
+        cursor = conn.cursor()
+        
+        # SQLite doesn't support ALTER COLUMN, so we need to recreate the table
+        # First, create a new table with the updated constraint
+        cursor.execute('''
+            CREATE TABLE cons_sessions_new (
+                id INTEGER PRIMARY KEY AUTOINCREMENT,
+                process_id INTEGER NOT NULL,
+                created_by INTEGER NOT NULL,
+                created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+                status TEXT DEFAULT 'active' CHECK(status IN ('active', 'archived', 'deleted')),
+                FOREIGN KEY (process_id) REFERENCES cons_processes(id),
+                FOREIGN KEY (created_by) REFERENCES Users(user_id)
+            )
+        ''')
+        
+        # Copy data from old table
+        cursor.execute('''
+            INSERT INTO cons_sessions_new (id, process_id, created_by, created_at, status)
+            SELECT id, process_id, created_by, created_at, status
+            FROM cons_sessions
+        ''')
+        
+        # Drop old table and rename new one
+        cursor.execute('DROP TABLE cons_sessions')
+        cursor.execute('ALTER TABLE cons_sessions_new RENAME TO cons_sessions')
+        
+        # Recreate indexes
+        cursor.execute('CREATE INDEX IF NOT EXISTS idx_cons_sessions_process ON cons_sessions(process_id, status)')
+        cursor.execute('CREATE INDEX IF NOT EXISTS idx_cons_sessions_user ON cons_sessions(created_by, status)')
+        
+        print("      Updated cons_sessions status constraint to include 'deleted'")
+
     return [
         (1, 'add_is_duplicate_key', migration_001_add_is_duplicate_key),
         (2, 'add_detail_end_row', migration_002_add_detail_end_row),
         (3, 'add_page_height', migration_003_add_page_height),
         (4, 'add_print_columns', migration_004_add_print_columns),
         (5, 'create_router_table', migration_005_create_router_table),
+        (6, 'add_deleted_status', migration_006_add_deleted_status),
     ]

modules/conssheets/routes.py

@@ -637,29 +637,73 @@ def register_routes(bp):
             flash('You do not have access to this module', 'danger')
             return redirect(url_for('home'))
         
-        # Get user's active sessions with process info and scan counts
-        active_sessions = query_db('''
-            SELECT cs.*, cp.process_name, cp.process_key
-            FROM cons_sessions cs
-            JOIN cons_processes cp ON cs.process_id = cp.id
-            WHERE cs.created_by = ? AND cs.status = 'active'
-            ORDER BY cs.created_at DESC
-        ''', [user_id])
+        # Check if user wants to see archived/deleted sessions
+        show_archived = request.args.get('show_archived') == '1'
 
-        # Get scan counts for each session from their dynamic tables
+        # Get sessions based on filter
+        if show_archived:
+            # Show active + archived + last 20 deleted
+            all_sessions = query_db('''
+                SELECT cs.*, cp.process_name, cp.process_key
+                FROM cons_sessions cs
+                JOIN cons_processes cp ON cs.process_id = cp.id
+                WHERE cs.created_by = ?
+                ORDER BY 
+                    CASE cs.status 
+                        WHEN 'active' THEN 1 
+                        WHEN 'archived' THEN 2 
+                        WHEN 'deleted' THEN 3 
+                    END,
+                    cs.created_at DESC
+            ''', [user_id])
+            
+            # Separate active, archived, and deleted (limit deleted to 20)
+            active_sessions = [s for s in all_sessions if s['status'] == 'active']
+            archived_sessions = [s for s in all_sessions if s['status'] == 'archived']
+            deleted_sessions = [s for s in all_sessions if s['status'] == 'deleted'][:20]
+            
+            combined_sessions = active_sessions + archived_sessions + deleted_sessions
+        else:
+            # Show only active sessions
+            combined_sessions = query_db('''
+                SELECT cs.*, cp.process_name, cp.process_key
+                FROM cons_sessions cs
+                JOIN cons_processes cp ON cs.process_id = cp.id
+                WHERE cs.created_by = ? AND cs.status = 'active'
+                ORDER BY cs.created_at DESC
+            ''', [user_id])
+        
+        # Get scan counts and header values for each session
         sessions_with_counts = []
-        for sess in active_sessions:
+        for sess in combined_sessions:
+            sess_dict = dict(sess)
+            
+            # Get scan count
             table_name = get_detail_table_name(sess['process_key'])
             try:
                 count_result = query_db(f'''
                     SELECT COUNT(*) as scan_count FROM {table_name}
                     WHERE session_id = ? AND is_deleted = 0
                 ''', [sess['id']], one=True)
-                sess_dict = dict(sess)
                 sess_dict['scan_count'] = count_result['scan_count'] if count_result else 0
             except:
-                sess_dict = dict(sess)
                 sess_dict['scan_count'] = 0
+            
+            # Get first 5 required header fields with their values
+            header_fields = query_db('''
+                SELECT cpf.field_label, cshv.field_value
+                FROM cons_process_fields cpf
+                LEFT JOIN cons_session_header_values cshv 
+                    ON cpf.id = cshv.field_id AND cshv.session_id = ?
+                WHERE cpf.process_id = ? 
+                    AND cpf.table_type = 'header' 
+                    AND cpf.is_required = 1
+                    AND cpf.is_active = 1
+                ORDER BY cpf.sort_order, cpf.id
+                LIMIT 5
+            ''', [sess['id'], sess['process_id']])
+            
+            sess_dict['header_preview'] = header_fields
             sessions_with_counts.append(sess_dict)
         
         # Get available process types for creating new sessions
@@ -668,8 +712,9 @@ def register_routes(bp):
         ''')
         
         return render_template('conssheets/staff_index.html', 
-                              sessions=sessions_with_counts,
-                              processes=processes)
+                      sessions=sessions_with_counts,
+                      processes=processes,
+                      show_archived=show_archived)
     
     
     @bp.route('/new/<int:process_id>', methods=['GET', 'POST'])
@@ -982,6 +1027,60 @@ def register_routes(bp):
         
         return jsonify({'success': True})
     
+    @bp.route('/session/<int:session_id>/unarchive', methods=['POST'])
+    @login_required
+    def unarchive_session(session_id):
+        """Unarchive a session back to active"""
+        sess = query_db('SELECT * FROM cons_sessions WHERE id = ?', [session_id], one=True)
+        
+        if not sess:
+            return jsonify({'success': False, 'message': 'Session not found'})
+        
+        # Check permission
+        if sess['created_by'] != session['user_id'] and session['role'] not in ['owner', 'admin']:
+            return jsonify({'success': False, 'message': 'Permission denied'})
+        
+        execute_db('UPDATE cons_sessions SET status = "active" WHERE id = ?', [session_id])
+        
+        return jsonify({'success': True})
+    
+    
+    @bp.route('/session/<int:session_id>/delete', methods=['POST'])
+    @role_required('owner', 'admin')
+    def delete_session(session_id):
+        """Delete a session (admin only) - soft delete session and all detail rows"""
+        sess = query_db('SELECT cs.*, cp.process_key FROM cons_sessions cs JOIN cons_processes cp ON cs.process_id = cp.id WHERE cs.id = ?', [session_id], one=True)
+        
+        if not sess:
+            return jsonify({'success': False, 'message': 'Session not found'})
+        
+        # Update session status
+        execute_db('UPDATE cons_sessions SET status = "deleted" WHERE id = ?', [session_id])
+        
+        # Mark all detail rows as deleted
+        table_name = get_detail_table_name(sess['process_key'])
+        execute_db(f'UPDATE {table_name} SET is_deleted = 1 WHERE session_id = ?', [session_id])
+        
+        return jsonify({'success': True})
+    
+    
+    @bp.route('/session/<int:session_id>/restore', methods=['POST'])
+    @role_required('owner', 'admin')
+    def restore_session(session_id):
+        """Restore a deleted session (admin only) - restore session and all detail rows"""
+        sess = query_db('SELECT cs.*, cp.process_key FROM cons_sessions cs JOIN cons_processes cp ON cs.process_id = cp.id WHERE cs.id = ?', [session_id], one=True)
+        
+        if not sess:
+            return jsonify({'success': False, 'message': 'Session not found'})
+        
+        # Update session status to active
+        execute_db('UPDATE cons_sessions SET status = "active" WHERE id = ?', [session_id])
+        
+        # Restore all detail rows
+        table_name = get_detail_table_name(sess['process_key'])
+        execute_db(f'UPDATE {table_name} SET is_deleted = 0 WHERE session_id = ?', [session_id])
+        
+        return jsonify({'success': True})
     
     @bp.route('/session/<int:session_id>/template')
     @login_required

modules/conssheets/templates/conssheets/staff_index.html

@@ -30,10 +30,16 @@
     <!-- Active Sessions -->
     {% if sessions %}
     <div class="section-card">
-        <h2 class="section-title">📋 My Active Sessions</h2>
+        <div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--space-md);">
+            <h2 class="section-title">📋 My Sessions</h2>
+            <label class="checkbox-toggle">
+                <input type="checkbox" id="showArchivedToggle" {% if show_archived %}checked{% endif %} onchange="toggleArchived(this.checked)">
+                <span>Show archived/deleted</span>
+            </label>
+        </div>
         <div class="sessions-list">
             {% for s in sessions %}
-            <div class="session-list-item-container">
+            <div class="session-list-item-container session-status-{{ s.status }}">
                 <a href="{{ url_for('conssheets.scan_session', session_id=s.id) }}" class="session-list-item">
                     <div class="session-list-info">
                         <h3 class="session-list-name">{{ s.process_name }}</h3>
@@ -42,14 +48,52 @@
                             <span>•</span>
                             <span>{{ s.scan_count or 0 }} lots scanned</span>
                         </div>
+                        {% if s.header_preview %}
+                        <div class="session-list-meta" style="margin-top: var(--space-xs); font-size: 0.8rem;">
+                            {% for hf in s.header_preview %}
+                            <span><strong>{{ hf.field_label }}:</strong> {{ hf.field_value or '—' }}</span>
+                            {% if not loop.last %}<span>•</span>{% endif %}
+                            {% endfor %}
+                        </div>
+                        {% endif %}
+                        {% if s.status == 'archived' %}
+                        <div class="session-list-meta" style="margin-top: var(--space-xs);">
+                            <span style="color: var(--color-warning);">📦 Archived</span>
+                        </div>
+                        {% elif s.status == 'deleted' %}
+                        <div class="session-list-meta" style="margin-top: var(--space-xs);">
+                            <span style="color: var(--color-danger);">🗑️ Deleted</span>
+                        </div>
+                        {% endif %}
                     </div>
                     <div class="session-list-action">
                         <span class="arrow-icon">→</span>
                     </div>
                 </a>
-                <button class="btn-archive" onclick="archiveSession({{ s.id }}, '{{ s.process_name }}')" title="Archive this session">
-                    🗑️
-                </button>
+                
+                {% if s.status == 'active' %}
+                    <button class="btn-session-action btn-archive" onclick="archiveSession({{ s.id }}, '{{ s.process_name }}')" title="Archive this session">
+                        📦
+                    </button>
+                    {% if session.role in ['owner', 'admin'] %}
+                    <button class="btn-session-action btn-delete" onclick="deleteSession({{ s.id }}, '{{ s.process_name }}')" title="Delete this session">
+                        ❌
+                    </button>
+                    {% endif %}
+                {% elif s.status == 'archived' %}
+                    <button class="btn-session-action btn-unarchive" onclick="unarchiveSession({{ s.id }}, '{{ s.process_name }}')" title="Restore to active">
+                        ↩️
+                    </button>
+                    {% if session.role in ['owner', 'admin'] %}
+                    <button class="btn-session-action btn-delete" onclick="deleteSession({{ s.id }}, '{{ s.process_name }}')" title="Delete this session">
+                        ❌
+                    </button>
+                    {% endif %}
+                {% elif s.status == 'deleted' and session.role in ['owner', 'admin'] %}
+                    <button class="btn-session-action btn-restore" onclick="restoreSession({{ s.id }}, '{{ s.process_name }}')" title="Restore from deleted">
+                        🔄
+                    </button>
+                {% endif %}
             </div>
             {% endfor %}
         </div>
@@ -63,89 +107,20 @@
     {% endif %}
 </div>
 
-<style>
-.new-session-section {
-    background: var(--color-surface);
-    border: 2px solid var(--color-border);
-    border-radius: var(--radius-lg);
-    padding: var(--space-xl);
-    margin-bottom: var(--space-xl);
-}
-
-.process-buttons {
-    display: flex;
-    flex-wrap: wrap;
-    gap: var(--space-md);
-    margin-top: var(--space-md);
-}
-
-.section-card {
-    margin-top: var(--space-xl);
-}
-
-.session-list-item-container {
-    display: flex;
-    align-items: stretch;
-    gap: var(--space-sm);
-    margin-bottom: var(--space-sm);
-}
-
-.session-list-item {
-    flex: 1;
-    display: flex;
-    justify-content: space-between;
-    align-items: center;
-    background: var(--color-surface);
-    border: 2px solid var(--color-border);
-    border-radius: var(--radius-md);
-    padding: var(--space-lg);
-    text-decoration: none;
-    transition: var(--transition);
-}
-
-.session-list-item:hover {
-    border-color: var(--color-primary);
-    transform: translateX(4px);
-}
-
-.session-list-name {
-    font-size: 1.25rem;
-    font-weight: 700;
-    color: var(--color-text);
-    margin: 0 0 var(--space-xs) 0;
-}
-
-.session-list-meta {
-    display: flex;
-    gap: var(--space-sm);
-    font-size: 0.875rem;
-    color: var(--color-text-muted);
-}
-
-.arrow-icon {
-    font-size: 1.5rem;
-    color: var(--color-primary);
-}
-
-.btn-archive {
-    background: var(--color-surface);
-    border: 2px solid var(--color-border);
-    border-radius: var(--radius-md);
-    padding: var(--space-md);
-    cursor: pointer;
-    font-size: 1.25rem;
-    transition: var(--transition);
-}
-
-.btn-archive:hover {
-    border-color: var(--color-danger);
-    background: rgba(255, 51, 102, 0.1);
-}
-</style>
-
+<!-- Styles moved to static/css/style.css for maintainability -->
 <script>
+function toggleArchived(checked) {
+    const url = new URL(window.location.href);
+    if (checked) {
+        url.searchParams.set('show_archived', '1');
+    } else {
+        url.searchParams.delete('show_archived');
+    }
+    window.location.href = url.toString();
+}
+
 function archiveSession(sessionId, processName) {
-    if (!confirm(`Archive this ${processName} session?\n\nYou can still view it later from the admin panel.`)) {
+    if (!confirm(`Archive this ${processName} session?\n\nYou can restore it later.`)) {
         return;
     }
     
@@ -162,5 +137,62 @@ function archiveSession(sessionId, processName) {
         }
     });
 }
+
+function unarchiveSession(sessionId, processName) {
+    if (!confirm(`Restore ${processName} session to active?`)) {
+        return;
+    }
+    
+    fetch(`/conssheets/session/${sessionId}/unarchive`, {
+        method: 'POST',
+        headers: {'Content-Type': 'application/json'}
+    })
+    .then(r => r.json())
+    .then(data => {
+        if (data.success) {
+            location.reload();
+        } else {
+            alert(data.message || 'Error restoring session');
+        }
+    });
+}
+
+function deleteSession(sessionId, processName) {
+    if (!confirm(`⚠️ DELETE ${processName} session?\n\nThis will mark all scanned data as deleted.\nThis action cannot be undone easily.\n\nAre you absolutely sure?`)) {
+        return;
+    }
+    
+    fetch(`/conssheets/session/${sessionId}/delete`, {
+        method: 'POST',
+        headers: {'Content-Type': 'application/json'}
+    })
+    .then(r => r.json())
+    .then(data => {
+        if (data.success) {
+            location.reload();
+        } else {
+            alert(data.message || 'Error deleting session');
+        }
+    });
+}
+
+function restoreSession(sessionId, processName) {
+    if (!confirm(`Restore ${processName} from deleted?\n\nThis will reactivate the session and all its data.`)) {
+        return;
+    }
+    
+    fetch(`/conssheets/session/${sessionId}/restore`, {
+        method: 'POST',
+        headers: {'Content-Type': 'application/json'}
+    })
+    .then(r => r.json())
+    .then(data => {
+        if (data.success) {
+            location.reload();
+        } else {
+            alert(data.message || 'Error restoring session');
+        }
+    });
+}
 </script>
 {% endblock %}

static/css/style.css

@@ -707,6 +707,138 @@ body {
     color: var(--color-primary);
 }
 
+/* Session List - Archive/Delete Actions */
+
+.new-session-section {
+    background: var(--color-surface);
+    border: 2px solid var(--color-border);
+    border-radius: var(--radius-lg);
+    padding: var(--space-xl);
+    margin-bottom: var(--space-xl);
+}
+
+.process-buttons {
+    display: flex;
+    flex-wrap: wrap;
+    gap: var(--space-md);
+    margin-top: var(--space-md);
+}
+
+.section-card {
+    margin-top: var(--space-xl);
+}
+
+.session-list-item-container {
+    display: flex;
+    align-items: stretch;
+    gap: 0; /* Remove gap */
+    margin-bottom: var(--space-sm);
+    border: 2px solid var(--color-border);
+    border-radius: var(--radius-md);
+    background: var(--color-surface);
+    overflow: hidden;
+}
+
+.session-list-item {
+    flex: 1;
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    background: transparent; /* Remove duplicate background */
+    border: none; /* Remove border since container has it */
+    border-radius: 0;
+    padding: var(--space-lg);
+    text-decoration: none;
+    transition: var(--transition);
+}
+
+.session-list-item:hover {
+    border-color: var(--color-primary);
+    transform: translateX(4px);
+}
+
+.session-list-info {
+    flex: 1;
+}
+
+.session-list-action {
+    display: flex;
+    align-items: center;
+}
+
+.session-list-meta {
+    display: flex;
+    gap: var(--space-sm);
+    font-size: 0.875rem;
+    color: var(--color-text-muted);
+}
+
+.checkbox-toggle {
+    display: flex;
+    align-items: center;
+    gap: var(--space-sm);
+    font-size: 0.875rem;
+    color: var(--color-text-muted);
+    cursor: pointer;
+}
+
+.checkbox-toggle input[type="checkbox"] {
+    cursor: pointer;
+}
+
+.btn-session-action {
+    background: transparent;
+    border: none;
+    border-left: 2px solid var(--color-border);
+    border-radius: 0;
+    padding: var(--space-xl);
+    cursor: pointer;
+    font-size: 2rem;
+    transition: var(--transition);
+    min-width: 80px;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+}
+
+.btn-session-action.btn-archive:hover {
+    border-color: var(--color-warning);
+    background: rgba(255, 170, 0, 0.1);
+}
+
+.btn-session-action.btn-delete:hover {
+    border-color: var(--color-danger);
+    background: rgba(255, 51, 102, 0.1);
+}
+
+.btn-session-action.btn-unarchive:hover {
+    border-color: var(--color-primary);
+    background: rgba(0, 212, 255, 0.1);
+}
+
+.btn-session-action.btn-restore:hover {
+    border-color: var(--color-success);
+    background: rgba(0, 255, 136, 0.1);
+}
+
+.session-status-archived {
+    opacity: 1;
+}
+
+.session-status-archived .session-list-item-container {
+    border-color: var(--color-warning);
+    background: rgba(255, 170, 0, 0.08);
+}
+
+.session-status-deleted {
+    opacity: 1;
+}
+
+.session-status-deleted .session-list-item-container {
+    border-color: var(--color-danger);
+    background: rgba(255, 51, 102, 0.08);
+}
+
 /* ==================== FORM CONTAINER ==================== */
 
 .form-container {