resource.go

package buffalo

import "errors"

// Resource interface allows for the easy mapping
// of common RESTful actions to a set of paths. See
// the a.Resource documentation for more details.
type Resource interface {
	List(Context) error
	Show(Context) error
	New(Context) error
	Create(Context) error
	Edit(Context) error
	Update(Context) error
	Destroy(Context) error
}

// BaseResource fills in the gaps for any Resource interface
// functions you don't want/need to implement.
/*
	type UsersResource struct {
		Resource
	}

	func (ur *UsersResource) List(c Context) error {
		return c.Render(200, render.String("hello")
	}

	// This will fulfill the Resource interface, despite only having
	// one of the functions defined.
	&UsersResource{&BaseResource{})
*/
type BaseResource struct{}

// List default implementation. Returns a 404
func (v *BaseResource) List(c Context) error {
	return c.Error(404, errors.New("resource not implemented"))
}

// Show default implementation. Returns a 404
func (v *BaseResource) Show(c Context) error {
	return c.Error(404, errors.New("resource not implemented"))
}

// New default implementation. Returns a 404
func (v *BaseResource) New(c Context) error {
	return c.Error(404, errors.New("resource not implemented"))
}

// Create default implementation. Returns a 404
func (v *BaseResource) Create(c Context) error {
	return c.Error(404, errors.New("resource not implemented"))
}

// Edit default implementation. Returns a 404
func (v *BaseResource) Edit(c Context) error {
	return c.Error(404, errors.New("resource not implemented"))
}

// Update default implementation. Returns a 404
func (v *BaseResource) Update(c Context) error {
	return c.Error(404, errors.New("resource not implemented"))
}

// Destroy default implementation. Returns a 404
func (v *BaseResource) Destroy(c Context) error {
	return c.Error(404, errors.New("resource not implemented"))
}