go-wiki/vendor/github.com/stripe/stripe-go/sub.go

package stripe

import (
	"encoding/json"

	"github.com/stripe/stripe-go/form"
)

// SubscriptionStatus is the list of allowed values for the subscription's status.
type SubscriptionStatus string

// List of values that SubscriptionStatus can take.
const (
	SubscriptionStatusActive            SubscriptionStatus = "active"
	SubscriptionStatusAll               SubscriptionStatus = "all"
	SubscriptionStatusCanceled          SubscriptionStatus = "canceled"
	SubscriptionStatusIncomplete        SubscriptionStatus = "incomplete"
	SubscriptionStatusIncompleteExpired SubscriptionStatus = "incomplete_expired"
	SubscriptionStatusPastDue           SubscriptionStatus = "past_due"
	SubscriptionStatusTrialing          SubscriptionStatus = "trialing"
	SubscriptionStatusUnpaid            SubscriptionStatus = "unpaid"
)

// SubscriptionCollectionMethod is the type of collection method for this subscription's invoices.
type SubscriptionCollectionMethod string

// List of values that SubscriptionCollectionMethod can take.
const (
	SubscriptionCollectionMethodChargeAutomatically SubscriptionCollectionMethod = "charge_automatically"
	SubscriptionCollectionMethodSendInvoice         SubscriptionCollectionMethod = "send_invoice"
)

// SubscriptionPaymentBehavior lets you control the behavior of subscription creation in case of
// a failed payment.
type SubscriptionPaymentBehavior string

// List of values that SubscriptionPaymentBehavior can take.
const (
	SubscriptionPaymentBehaviorAllowIncomplete     SubscriptionPaymentBehavior = "allow_incomplete"
	SubscriptionPaymentBehaviorErrorIfIncomplete   SubscriptionPaymentBehavior = "error_if_incomplete"
	SubscriptionPaymentBehaviorPendingIfIncomplete SubscriptionPaymentBehavior = "pending_if_incomplete"
)

// SubscriptionProrationBehavior determines how to handle prorations when billing cycles change.
type SubscriptionProrationBehavior string

// List of values that SubscriptionProrationBehavior can take.
const (
	SubscriptionProrationBehaviorAlwaysInvoice    SubscriptionProrationBehavior = "always_invoice"
	SubscriptionProrationBehaviorCreateProrations SubscriptionProrationBehavior = "create_prorations"
	SubscriptionProrationBehaviorNone             SubscriptionProrationBehavior = "none"
)

// SubscriptionPendingInvoiceItemIntervalInterval controls the interval at which pending invoice
// items should be invoiced.
type SubscriptionPendingInvoiceItemIntervalInterval string

// List of values that SubscriptionPendingInvoiceItemIntervalInterval can take.
const (
	SubscriptionPendingInvoiceItemIntervalIntervalDay   SubscriptionPendingInvoiceItemIntervalInterval = "day"
	SubscriptionPendingInvoiceItemIntervalIntervalMonth SubscriptionPendingInvoiceItemIntervalInterval = "month"
	SubscriptionPendingInvoiceItemIntervalIntervalWeek  SubscriptionPendingInvoiceItemIntervalInterval = "week"
	SubscriptionPendingInvoiceItemIntervalIntervalYear  SubscriptionPendingInvoiceItemIntervalInterval = "year"
)

// SubscriptionPendingInvoiceItemIntervalParams is the set of parameters allowed for the transfer_data hash.
type SubscriptionPendingInvoiceItemIntervalParams struct {
	Interval      *string `form:"interval"`
	IntervalCount *int64  `form:"interval_count"`
}

// SubscriptionTransferDataParams is the set of parameters allowed for the transfer_data hash.
type SubscriptionTransferDataParams struct {
	Destination *string `form:"destination"`
}

// SubscriptionParams 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 SubscriptionParams struct {
	Params                      `form:"*"`
	ApplicationFeePercent       *float64                                      `form:"application_fee_percent"`
	BackdateStartDate           *int64                                        `form:"backdate_start_date"`
	BillingCycleAnchor          *int64                                        `form:"billing_cycle_anchor"`
	BillingCycleAnchorNow       *bool                                         `form:"-"` // See custom AppendTo
	BillingCycleAnchorUnchanged *bool                                         `form:"-"` // See custom AppendTo
	BillingThresholds           *SubscriptionBillingThresholdsParams          `form:"billing_thresholds"`
	CancelAt                    *int64                                        `form:"cancel_at"`
	CancelAtPeriodEnd           *bool                                         `form:"cancel_at_period_end"`
	Card                        *CardParams                                   `form:"card"`
	CollectionMethod            *string                                       `form:"collection_method"`
	Coupon                      *string                                       `form:"coupon"`
	Customer                    *string                                       `form:"customer"`
	DaysUntilDue                *int64                                        `form:"days_until_due"`
	DefaultPaymentMethod        *string                                       `form:"default_payment_method"`
	DefaultSource               *string                                       `form:"default_source"`
	DefaultTaxRates             []*string                                     `form:"default_tax_rates"`
	Items                       []*SubscriptionItemsParams                    `form:"items"`
	OffSession                  *bool                                         `form:"off_session"`
	OnBehalfOf                  *string                                       `form:"on_behalf_of"`
	PaymentBehavior             *string                                       `form:"payment_behavior"`
	PendingInvoiceItemInterval  *SubscriptionPendingInvoiceItemIntervalParams `form:"pending_invoice_item_interval"`
	Plan                        *string                                       `form:"plan"`
	Prorate                     *bool                                         `form:"prorate"`
	ProrationBehavior           *string                                       `form:"proration_behavior"`
	ProrationDate               *int64                                        `form:"proration_date"`
	Quantity                    *int64                                        `form:"quantity"`
	TrialEnd                    *int64                                        `form:"trial_end"`
	TransferData                *SubscriptionTransferDataParams               `form:"transfer_data"`
	TrialEndNow                 *bool                                         `form:"-"` // See custom AppendTo
	TrialFromPlan               *bool                                         `form:"trial_from_plan"`
	TrialPeriodDays             *int64                                        `form:"trial_period_days"`

	// This parameter is deprecated and we recommend that you use TaxRates instead.
	TaxPercent *float64 `form:"tax_percent"`
}

// SubscriptionBillingThresholdsParams is a structure representing the parameters allowed to control
// billing thresholds for a subscription.
type SubscriptionBillingThresholdsParams struct {
	AmountGTE               *int64 `form:"amount_gte"`
	ResetBillingCycleAnchor *bool  `form:"reset_billing_cycle_anchor"`
}

// SubscriptionCancelParams is the set of parameters that can be used when canceling a subscription.
// For more details see https://stripe.com/docs/api#cancel_subscription
type SubscriptionCancelParams struct {
	Params     `form:"*"`
	InvoiceNow *bool `form:"invoice_now"`
	Prorate    *bool `form:"prorate"`
}

// AppendTo implements custom encoding logic for SubscriptionParams so that the special
// "now" value for billing_cycle_anchor and trial_end can be implemented
// (they're otherwise timestamps rather than strings).
func (p *SubscriptionParams) AppendTo(body *form.Values, keyParts []string) {
	if BoolValue(p.BillingCycleAnchorNow) {
		body.Add(form.FormatKey(append(keyParts, "billing_cycle_anchor")), "now")
	}

	if BoolValue(p.BillingCycleAnchorUnchanged) {
		body.Add(form.FormatKey(append(keyParts, "billing_cycle_anchor")), "unchanged")
	}

	if BoolValue(p.TrialEndNow) {
		body.Add(form.FormatKey(append(keyParts, "trial_end")), "now")
	}
}

// SubscriptionItemsParams is the set of parameters that can be used when creating or updating a subscription item on a subscription
// For more details see https://stripe.com/docs/api#create_subscription and https://stripe.com/docs/api#update_subscription.
type SubscriptionItemsParams struct {
	Params            `form:"*"`
	BillingThresholds *SubscriptionItemBillingThresholdsParams `form:"billing_thresholds"`
	ClearUsage        *bool                                    `form:"clear_usage"`
	Deleted           *bool                                    `form:"deleted"`
	ID                *string                                  `form:"id"`
	Plan              *string                                  `form:"plan"`
	Quantity          *int64                                   `form:"quantity"`
	TaxRates          []*string                                `form:"tax_rates"`
}

// SubscriptionListParams 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 SubscriptionListParams struct {
	ListParams              `form:"*"`
	CollectionMethod        *string           `form:"collection_method"`
	Created                 int64             `form:"created"`
	CreatedRange            *RangeQueryParams `form:"created"`
	CurrentPeriodEnd        *int64            `form:"current_period_end"`
	CurrentPeriodEndRange   *RangeQueryParams `form:"current_period_end"`
	CurrentPeriodStart      *int64            `form:"current_period_start"`
	CurrentPeriodStartRange *RangeQueryParams `form:"current_period_start"`
	Customer                string            `form:"customer"`
	Plan                    string            `form:"plan"`
	Status                  string            `form:"status"`
}

// SubscriptionPendingInvoiceItemInterval represents the interval at which to invoice pending invoice
// items.
type SubscriptionPendingInvoiceItemInterval struct {
	Interval      SubscriptionPendingInvoiceItemIntervalInterval `json:"interval"`
	IntervalCount int64                                          `json:"interval_count"`
}

// SubscriptionPendingUpdate represents deferred changes that will be applied when latest invoice is paid.
type SubscriptionPendingUpdate struct {
	BillingCycleAnchor int64               `json:"billing_cycle_anchor"`
	ExpiresAt          int64               `json:"expires_at"`
	SubscriptionItems  []*SubscriptionItem `json:"subscription_items"`
	TrialEnd           int64               `json:"trial_end"`
	TrialFromPlan      bool                `json:"trial_from_plan"`
}

// SubscriptionTransferData represents the information for the transfer_data associated with a subscription.
type SubscriptionTransferData struct {
	Destination *Account `json:"destination"`
}

// Subscription is the resource representing a Stripe subscription.
// For more details see https://stripe.com/docs/api#subscriptions.
type Subscription struct {
	ApplicationFeePercent         float64                                `json:"application_fee_percent"`
	BillingCycleAnchor            int64                                  `json:"billing_cycle_anchor"`
	BillingThresholds             *SubscriptionBillingThresholds         `json:"billing_thresholds"`
	CancelAt                      int64                                  `json:"cancel_at"`
	CancelAtPeriodEnd             bool                                   `json:"cancel_at_period_end"`
	CanceledAt                    int64                                  `json:"canceled_at"`
	CollectionMethod              SubscriptionCollectionMethod           `json:"collection_method"`
	Created                       int64                                  `json:"created"`
	CurrentPeriodEnd              int64                                  `json:"current_period_end"`
	CurrentPeriodStart            int64                                  `json:"current_period_start"`
	Customer                      *Customer                              `json:"customer"`
	DaysUntilDue                  int64                                  `json:"days_until_due"`
	DefaultPaymentMethod          *PaymentMethod                         `json:"default_payment_method"`
	DefaultSource                 *PaymentSource                         `json:"default_source"`
	DefaultTaxRates               []*TaxRate                             `json:"default_tax_rates"`
	Discount                      *Discount                              `json:"discount"`
	EndedAt                       int64                                  `json:"ended_at"`
	ID                            string                                 `json:"id"`
	Items                         *SubscriptionItemList                  `json:"items"`
	LatestInvoice                 *Invoice                               `json:"latest_invoice"`
	Livemode                      bool                                   `json:"livemode"`
	Metadata                      map[string]string                      `json:"metadata"`
	NextPendingInvoiceItemInvoice int64                                  `json:"next_pending_invoice_item_invoice"`
	Object                        string                                 `json:"object"`
	OnBehalfOf                    *Account                               `json:"on_behalf_of"`
	PendingInvoiceItemInterval    SubscriptionPendingInvoiceItemInterval `json:"pending_invoice_item_interval"`
	PendingSetupIntent            *SetupIntent                           `json:"pending_setup_intent"`
	PendingUpdate                 *SubscriptionPendingUpdate             `json:"pending_update"`
	Plan                          *Plan                                  `json:"plan"`
	Quantity                      int64                                  `json:"quantity"`
	Schedule                      *SubscriptionSchedule                  `json:"schedule"`
	StartDate                     int64                                  `json:"start_date"`
	Status                        SubscriptionStatus                     `json:"status"`
	TransferData                  *SubscriptionTransferData              `json:"transfer_data"`
	TrialEnd                      int64                                  `json:"trial_end"`
	TrialStart                    int64                                  `json:"trial_start"`

	// This field is deprecated and we recommend that you use TaxRates instead.
	TaxPercent float64 `json:"tax_percent"`
}

// SubscriptionBillingThresholds is a structure representing the billing thresholds for a subscription.
type SubscriptionBillingThresholds struct {
	AmountGTE               int64 `json:"amount_gte"`
	ResetBillingCycleAnchor bool  `json:"reset_billing_cycle_anchor"`
}

// SubscriptionList is a list object for subscriptions.
type SubscriptionList struct {
	ListMeta
	Data []*Subscription `json:"data"`
}

// UnmarshalJSON handles deserialization of a Subscription.
// This custom unmarshaling is needed because the resulting
// property may be an id or the full struct if it was expanded.
func (s *Subscription) UnmarshalJSON(data []byte) error {
	if id, ok := ParseID(data); ok {
		s.ID = id
		return nil
	}

	type subscription Subscription
	var v subscription
	if err := json.Unmarshal(data, &v); err != nil {
		return err
	}

	*s = Subscription(v)
	return nil
}