subscription

package

v0.5.2 Latest Latest Go to latest Published: Oct 17, 2020 License: MIT Imports: 8 Imported by: 2

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Valid go.mod file
Redistributable license
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Stable version
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Repository

github.com/imrenagi/go-payment

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Documentation ¶

Index ¶

type Controller
type CreateResponse
type IntervalUnit
- func NewIntervalUnit(s string) IntervalUnit
- func (iu IntervalUnit) Duration() time.Duration
type MissedPaymentAction
type Schedule
- func NewSchedule(interval int, unit IntervalUnit, start *time.Time) *Schedule
- func (s *Schedule) NextAfterPause() *time.Time
- func (s *Schedule) NextSince(t time.Time) time.Time
type Status
- func (s Status) String() string
type Subscription
- func New() *Subscription

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type Controller ¶

type Controller interface {
	// contains filtered or unexported methods
}

Controller is payment gateway interface for subscription handling

type CreateResponse ¶

type CreateResponse struct {
	ID                    string
	Status                Status
	LastCreatedInvoiceURL string
}

CreateResponse is a wrapper for create subscription response

type IntervalUnit ¶

type IntervalUnit string

IntervalUnit defines the unit of recurrence period

const (
	// IntervalUnitDay recurrence happend every day
	IntervalUnitDay IntervalUnit = "day"
	// IntervalUnitWeek ...
	IntervalUnitWeek IntervalUnit = "week"
	// IntervalUnitMonth ...
	IntervalUnitMonth IntervalUnit = "month"
)

func NewIntervalUnit ¶

func NewIntervalUnit(s string) IntervalUnit

NewIntervalUnit return an IntervalUnit based on the string given

func (IntervalUnit) Duration ¶

func (iu IntervalUnit) Duration() time.Duration

type MissedPaymentAction ¶

type MissedPaymentAction string

MissedPaymentAction defines action should be taken if user miss the payment

const (
	// MissedPaymentActionIgnore subscription will be continue on the
	// next term
	MissedPaymentActionIgnore MissedPaymentAction = "ignore"
	// MissedPaymentActionStop subscription will be stopped immediately
	MissedPaymentActionStop MissedPaymentAction = "stop"
)

type Schedule ¶

type Schedule struct {
	payment.Model
	SubscriptionID      uint64       `json:"-" gorm:"index:schedule_subs_id"`
	Interval            int          `json:"interval"`
	IntervalUnit        IntervalUnit `json:"interval_unit"`
	StartAt             *time.Time   `json:"start_at"`
	PreviousExecutionAt *time.Time   `json:"previous_execution_at"`
	NextExecutionAt     *time.Time   `json:"next_execution_at"`
}

Schedule tells when subscription starts and charges

func NewSchedule ¶

func NewSchedule(interval int, unit IntervalUnit, start *time.Time) *Schedule

NewSchedule create new payment schedule

func (*Schedule) NextAfterPause ¶

func (s *Schedule) NextAfterPause() *time.Time

NextAfterPause calculate when the next payment should be executed after it is paused

func (*Schedule) NextSince ¶

func (s *Schedule) NextSince(t time.Time) time.Time

NextSince ...

type Status ¶

type Status int

Status shows subscription status

const (
	// StatusActive is active
	StatusActive Status = iota
	// StatusPaused subscription may be resumed
	StatusPaused
	// StatusStop subscription cant be resumed
	StatusStop
)

func (Status) String ¶

func (s Status) String() string

type Subscription ¶

type Subscription struct {
	payment.Model
	Number              string              `json:"number" gorm:"unique_index:subs_number_k"`
	Name                string              `json:"name"`
	Description         string              `json:"description" gorm:"type:text"`
	Amount              float64             `json:"amount"`
	UserID              string              `json:"user_id"`
	Currency            string              `json:"currency"`
	Schedule            Schedule            `json:"schedule" gorm:"ForeignKey:SubscriptionID"`
	TotalReccurence     int                 `json:"total_recurrence"`
	InvoiceDuration     time.Duration       `json:"invoice_duration"`
	ShouldSendEmail     bool                `json:"should_send_email"`
	MissedPaymentAction MissedPaymentAction `json:"missed_payment_action"`
	Recharge            bool                `json:"recharge"`
	CardToken           string              `json:"card_token"`
	GatewayRecurringID  string              `json:"gateway_recurring_id"`
	Gateway             string              `json:"gateway"`
	Invoices            []invoice.Invoice   `json:"invoices"`
	// ChargeImmediately will create first invoice no matter
	// what the startat value is
	ChargeImmediately  bool   `json:"charge_immediately"`
	LastCreatedInvoice string `json:"last_created_invoice"`
	Status             Status `json:"-"`
}

Subscription is object recording the recurring payment

func New ¶

func New() *Subscription

New creates empty subscription with valid UUID

func (*Subscription) MarshalJSON ¶

func (s *Subscription) MarshalJSON() ([]byte, error)

MarshalJSON ...

func (*Subscription) Pause ¶

func (s *Subscription) Pause(ctx context.Context, p pauser) error

Pause change the subscription status to paused and stop the schedule

func (*Subscription) Resume ¶

func (s *Subscription) Resume(ctx context.Context, r resumer) error

Resume ...

func (*Subscription) Save ¶

func (s *Subscription) Save(inv *invoice.Invoice) error

Save stores invoice created for subscription and renew subscription schedule

func (*Subscription) Start ¶

func (s *Subscription) Start(ctx context.Context, c creator) error

Start will create subscription to the payment gateway and update its properties

func (*Subscription) Stop ¶

func (s *Subscription) Stop(ctx context.Context, st stopper) error

Stop should stop subscription

Source Files ¶

View all Source files

Directories ¶

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