Tutorial of Koa

tasks.js

router.get('/task/:id', async (ctx) => {
    await Task.findOne({
        where: {
            id: ctx.params.id
        }
    })
        .then(tasks => {
            if (tasks === null){
                Object.assign(ctx, { status: 404, body: { errors: [{ msg: 'Task does not exist' }] } });
            }
            else {
                ctx.body = tasks;
            }
        })
        .catch(() => {
            Object.assign(ctx, { status: 500, body: { errors: [{ msg: err }] } });
        })
});