July 2018
Beginner
100 pages
2h 7m
English
Content preview from Beginning API Development with Node.js
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Exercise 17: Deleting a Record
In this exercise, we will be introducing the last vital Knex method to complete our Create, Read, Update, Delete (CRUD) journey, .delete():
- Let's add a route for deleting a todo item:
{ method: 'DELETE', path: '/todo/{todoId}/item/{id}', handler: async (request, reply) => { const id = request.params.id; const deleted = await Knex('todo_item') .where('id', id) .delete(); return reply({ message: 'deleted' }); },},
- Now, let's add one more item on our previous todo (of ID 1), then delete it:
- Add item:
-
- Now that we have its ID (2, in this case), delete it:
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