05/27 Update template toggle function

app/models/inspection.py

@@ -13,6 +13,7 @@ class InspectionTemplate(db.Model):
     created_by  = db.Column(db.Integer, db.ForeignKey('users.id'))
     created_at  = db.Column(db.DateTime, default=now_eastern)
     form_schema = db.Column(db.JSON, nullable=True)
+    active      = db.Column(db.Boolean, default=True, nullable=False)
 
     checklist_items = db.relationship('ChecklistItem', backref='template', lazy='dynamic', cascade='all, delete-orphan')
     inspections     = db.relationship('Inspection', backref='template', lazy='dynamic')

app/routes/inspections.py

@@ -270,7 +270,7 @@ def index():
 def start():
     form = StartInspectionForm()
 
-    templates = InspectionTemplate.query.order_by(InspectionTemplate.name).all()
+    templates = InspectionTemplate.query.filter_by(active=True).order_by(InspectionTemplate.name).all()
     projects  = Project.query.filter_by(active=True).order_by(Project.name).all()
 
     # Scope projects to inspector's assigned contracts

app/routes/templates.py

@@ -153,6 +153,23 @@ def delete_template(template_id):
     return redirect(url_for('templates.index'))
 
 
+@bp.route('/<int:template_id>/toggle-active', methods=['POST'])
+@login_required
+@supervisor_required
+def toggle_active(template_id):
+    template = db.session.get(InspectionTemplate, template_id)
+    if template is None:
+        abort(404)
+    template.active = not template.active
+    db.session.commit()
+    state = 'activated' if template.active else 'deactivated'
+    logger.info('TEMPLATES | toggle_active | user=%s | template_id=%s active=%s',
+                current_user.username, template.id, template.active)
+    log_action(ACTION_UPDATE, 'Template', template.id, template.name, f'active={template.active}')
+    flash(f'Template "{template.name}" {state}.', 'success')
+    return redirect(url_for('templates.index'))
+
+
 @bp.route('/<int:template_id>/duplicate', methods=['POST'])
 @login_required
 @supervisor_required

app/templates/templates/list.html

@@ -19,12 +19,17 @@
 <div class="row">
     {% for template in templates %}
     <div class="col-md-6 col-lg-4 mb-4">
-        <div class="card shadow-sm h-100">
+        <div class="card shadow-sm h-100 {% if not template.active %}opacity-75 border-secondary{% endif %}">
             <div class="card-body">
-                <h5 class="card-title">
+                <h5 class="card-title d-flex align-items-start gap-2">
-                    <a href="{{ url_for('templates.view_template', template_id=template.id) }}" class="text-decoration-none">
+                    <a href="{{ url_for('templates.view_template', template_id=template.id) }}" class="text-decoration-none flex-grow-1">
                         {{ template.name }}
                     </a>
+                    {% if template.active %}
+                    <span class="badge bg-success flex-shrink-0">Active</span>
+                    {% else %}
+                    <span class="badge bg-secondary flex-shrink-0">Inactive</span>
+                    {% endif %}
                 </h5>
                 <p class="card-text text-muted small">{{ template.description or 'No description' }}</p>
                 <div class="mt-3">
@@ -66,6 +71,24 @@
                     </button>
                 </form>
 
+                <!-- Toggle active/inactive -->
+                <form method="POST"
+                      action="{{ url_for('templates.toggle_active', template_id=template.id) }}"
+                      class="d-inline">
+                    <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
+                    {% if template.active %}
+                    <button type="submit" class="btn btn-sm btn-outline-warning"
+                            title="Deactivate template">
+                        <i class="bi bi-pause-circle"></i> Deactivate
+                    </button>
+                    {% else %}
+                    <button type="submit" class="btn btn-sm btn-outline-success"
+                            title="Activate template">
+                        <i class="bi bi-play-circle"></i> Activate
+                    </button>
+                    {% endif %}
+                </form>
+
                 <!-- Delete -->
                 <button type="button"
                         class="btn btn-sm btn-outline-danger ms-auto"

migrations/versions/phase21_template_active.py

@@ -0,0 +1,39 @@
+"""phase21 — template active flag
+
+Adds `active` boolean column to `inspection_templates` so templates can be
+deactivated without deletion.  Inactive templates are hidden from the
+inspection-start form but remain accessible in the template management UI.
+
+Safe to re-run — uses INFORMATION_SCHEMA column existence check.
+"""
+
+import sqlalchemy as sa
+from alembic import op
+
+revision      = 'phase21_template_active'
+down_revision = 'phase20_inspector_assignments'
+branch_labels = None
+depends_on    = None
+
+
+def _column_exists(bind, table, column):
+    result = bind.execute(sa.text(
+        "SELECT COUNT(*) FROM INFORMATION_SCHEMA.COLUMNS "
+        "WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = :t AND COLUMN_NAME = :c"
+    ), {"t": table, "c": column})
+    return result.scalar() > 0
+
+
+def upgrade():
+    bind = op.get_bind()
+    if not _column_exists(bind, 'inspection_templates', 'active'):
+        op.add_column(
+            'inspection_templates',
+            sa.Column('active', sa.Boolean(), nullable=False, server_default=sa.true())
+        )
+
+
+def downgrade():
+    bind = op.get_bind()
+    if _column_exists(bind, 'inspection_templates', 'active'):
+        op.drop_column('inspection_templates', 'active')