sub.go

package stripe

import "encoding/json"

// SubStatus is the list of allowed values for the subscription's status.
// Allowed values are "trialing", "active", "past_due", "canceled", "unpaid".
type SubStatus string

// SubParams is the set of parameters that can be used when creating or updating a subscription.
// For more details see https://stripe.com/docs/api#create_subscription and https://stripe.com/docs/api#update_subscription.
type SubParams struct {
	Params
	Customer, Plan                                  string
	Coupon, Token                                   string
	TrialEnd                                        int64
	Card                                            *CardParams
	Quantity                                        uint64
	ProrationDate                                   int64
	FeePercent, TaxPercent                          float64
	TaxPercentZero                                  bool
	NoProrate, EndCancel, QuantityZero, TrialEndNow bool
	BillingCycleAnchor                              int64
	BillingCycleAnchorNow                           bool
}

// SubListParams is the set of parameters that can be used when listing active subscriptions.
// For more details see https://stripe.com/docs/api#list_subscriptions.
type SubListParams struct {
	ListParams
	Customer string
	Plan     string
}

// Sub is the resource representing a Stripe subscription.
// For more details see https://stripe.com/docs/api#subscriptions.
type Sub struct {
	ID          string            `json:"id"`
	EndCancel   bool              `json:"cancel_at_period_end"`
	Customer    *Customer         `json:"customer"`
	Plan        *Plan             `json:"plan"`
	Quantity    uint64            `json:"quantity"`
	Status      SubStatus         `json:"status"`
	FeePercent  float64           `json:"application_fee_percent"`
	Canceled    int64             `json:"canceled_at"`
	Created     int64             `json:"created"`
	Start       int64             `json:"start"`
	PeriodEnd   int64             `json:"current_period_end"`
	PeriodStart int64             `json:"current_period_start"`
	Discount    *Discount         `json:"discount"`
	Ended       int64             `json:"ended_at"`
	Meta        map[string]string `json:"metadata"`
	TaxPercent  float64           `json:"tax_percent"`
	TrialEnd    int64             `json:"trial_end"`
	TrialStart  int64             `json:"trial_start"`
}

// SubList is a list object for subscriptions.
type SubList struct {
	ListMeta
	Values []*Sub `json:"data"`
}

// UnmarshalJSON handles deserialization of a Sub.
// This custom unmarshaling is needed because the resulting
// property may be an id or the full struct if it was expanded.
func (s *Sub) UnmarshalJSON(data []byte) error {
	type sub Sub
	var ss sub
	err := json.Unmarshal(data, &ss)
	if err == nil {
		*s = Sub(ss)
	} else {
		// the id is surrounded by "\" characters, so strip them
		s.ID = string(data[1 : len(data)-1])
	}

	return nil
}