add_ons_service.go

package recurly

import (
	"encoding/xml"
	"fmt"
	"net/http"
)

var _ AddOnsService = &addOnsImpl{}

// addOnsImpl handles communication with the add ons related methods
// of the recurly API.
type addOnsImpl struct {
	client *Client
}

// List returns a list of add ons for a plan.
// https://dev.recurly.com/docs/list-add-ons-for-a-plan
func (s *addOnsImpl) List(planCode string, params Params) (*Response, []AddOn, error) {
	action := fmt.Sprintf("plans/%s/add_ons", planCode)
	req, err := s.client.newRequest("GET", action, params, nil)
	if err != nil {
		return nil, nil, err
	}

	var p struct {
		XMLName xml.Name `xml:"add_ons"`
		AddOns  []AddOn  `xml:"add_on"`
	}
	resp, err := s.client.do(req, &p)

	return resp, p.AddOns, err
}

// Get returns information about an add on.
// https://dev.recurly.com/docs/lookup-an-add-on
func (s *addOnsImpl) Get(planCode string, code string) (*Response, *AddOn, error) {
	action := fmt.Sprintf("plans/%s/add_ons/%s", planCode, code)
	req, err := s.client.newRequest("GET", action, nil, nil)
	if err != nil {
		return nil, nil, err
	}

	var dst AddOn
	resp, err := s.client.do(req, &dst)
	if err != nil || resp.StatusCode >= http.StatusBadRequest {
		return resp, nil, err
	}

	return resp, &dst, err
}

// Create adds an add on to a plan.
// https://dev.recurly.com/docs/create-an-add-on
func (s *addOnsImpl) Create(planCode string, a AddOn) (*Response, *AddOn, error) {
	action := fmt.Sprintf("plans/%s/add_ons", planCode)
	req, err := s.client.newRequest("POST", action, nil, a)
	if err != nil {
		return nil, nil, err
	}

	var dst AddOn
	resp, err := s.client.do(req, &dst)

	return resp, &dst, err
}

// Update will update the pricing information or description for an add-on.
// Subscriptions who have already subscribed to the add-on will not receive the new pricing.
// https://dev.recurly.com/docs/update-an-add-on
func (s *addOnsImpl) Update(planCode string, code string, a AddOn) (*Response, *AddOn, error) {
	action := fmt.Sprintf("plans/%s/add_ons/%s", planCode, code)
	req, err := s.client.newRequest("PUT", action, nil, a)
	if err != nil {
		return nil, nil, err
	}

	var dst AddOn
	resp, err := s.client.do(req, &dst)

	return resp, &dst, err
}

// Delete will remove an add on from a plan.
// https://dev.recurly.com/docs/delete-an-add-on
func (s *addOnsImpl) Delete(planCode string, code string) (*Response, error) {
	action := fmt.Sprintf("plans/%s/add_ons/%s", planCode, code)
	req, err := s.client.newRequest("DELETE", action, nil, nil)
	if err != nil {
		return nil, err
	}

	return s.client.do(req, nil)
}