salix/modules/worker/back/methods/department/removeChild.js

module.exports = Self => {
    Self.remoteMethod('removeChild', {
        description: 'Removes a child department',
        accessType: 'WRITE',
        accepts: [{
            arg: 'id',
            type: 'Number',
            description: 'The department id',
            http: {source: 'path'}
        }],
        returns: {
            type: 'Object',
            root: true
        },
        http: {
            path: `/:id/removeChild`,
            verb: 'POST'
        }
    });

    Self.removeChild = async id => {
        const models = Self.app.models;
        const department = await models.Department.findById(id);

        return await department.destroy();
    };
};