Implement deleting transactions

drcr/journal/views.py

@@ -75,6 +75,12 @@ def journal_edit_transaction():
 	if request.method == 'GET':
 		return render_template('journal/journal_edit_transaction.html', transaction=transaction)
 	
+	if request.form.get('action', None) == 'delete':
+		# Delete transaction
+		db.session.delete(transaction)
+		db.session.commit()
+		return redirect(url_for('journal'))
+	
 	# Edit transaction
 	transaction.dt = datetime.strptime(request.form['dt'], '%Y-%m-%d')
 	transaction.description = request.form['description']

drcr/templates/journal/journal_edit_transaction.html

@@ -16,10 +16,10 @@
 #}
 
 {% extends 'base.html' %}
-{% block title %}{{ 'Edit' if transaction else 'New' }} transaction{% endblock %}
+{% block title %}{{ 'Edit' if transaction and transaction.id else 'New' }} transaction{% endblock %}
 
 {% block content %}
-	<h1 class="h2 my-4">{{ 'Edit' if transaction else 'New' }} transaction</h1>
+	<h1 class="h2 my-4">{{ 'Edit' if transaction and transaction.id else 'New' }} transaction</h1>
 	
 	<form method="POST">
 		<table class="table">
@@ -119,8 +119,11 @@
 			</tbody>
 		</table>
 		
-		<div class="d-flex justify-content-end">
+		<div class="d-flex">
-			<button type="submit" class="btn btn-primary">Save</button>
+			{% if transaction and transaction.id %}
+				<button type="submit" name="action" value="delete" class="btn btn-outline-danger" onclick="confirm('Are you sure you want to delete this transaction? This operation is irreversible.')">Delete</button>
+			{% endif %}
+			<button type="submit" class="btn btn-primary ms-auto">Save</button>
 		</div>
 	</form>
 {% endblock %}