VictorAvelar / mollie-api-go

import (

	"encoding/json"

	"fmt"

	"net/http"

	"time"

	"github.com/google/go-querystring/query"

)

// PaymentMethod is a payment method supported by Mollie.

type PaymentMethod string

// Supported payment methods

const (

	Bancontact     PaymentMethod = "bancontact"

	BankTransfer   PaymentMethod = "banktransfer"

	Belfius        PaymentMethod = "belfius"

	CreditCard     PaymentMethod = "creditcard"

	DirectDebit    PaymentMethod = "directdebit"

	EPS            PaymentMethod = "eps"

	GiftCard       PaymentMethod = "giftcard"

	GiroPay        PaymentMethod = "giropay"

	IDeal          PaymentMethod = "ideal"

	INGHomePay     PaymentMethod = "inghomepay"

	KBC            PaymentMethod = "kbc"

	KlarnaPayLater PaymentMethod = "klarnapaylater"

	KlarnaLiceit   PaymentMethod = "klarnaliceit"

	MyBank         PaymentMethod = "mybank"

	PayPal         PaymentMethod = "paypal"

	PaySafeCard    PaymentMethod = "paysafecard"

	PRZelewy24     PaymentMethod = "przelewy24"

	Sofort         PaymentMethod = "sofort"

)

// SequenceType indicates which type of payment this is in a recurring sequence.

type SequenceType string

// Valid sequence types

const (

	OneOffSequence    SequenceType = "oneoff"

	FirstSequence     SequenceType = "first"

	RecurringSequence SequenceType = "recurring"

)

// Payment describes a transaction between a customer and a merchant

type Payment struct {

	Resource         string          `json:"resource,omitempty"`

	ID               string          `json:"id,omitempty"`

	Mode             Mode            `json:"mode,omitempty"`

	CreatedAt        *time.Time      `json:"createdAt,omitempty"`

	Status           string          `json:"status,omitempty"`

	IsCancellable    bool            `json:"isCancellable,omitempty"`

	AuthorizedAt     *time.Time      `json:"authorizedAt,omitempty"`

	PaidAt           *time.Time      `json:"paidAt,omitempty"`

	CanceledAt       *time.Time      `json:"canceledAt,omitempty"`

	ExpiresAt        *time.Time      `json:"expiresAt,omitempty"`

	ExpiredAt        *time.Time      `json:"expiredAt,omitempty"`

	FailedAt         *time.Time      `json:"failedAt,omitempty"`

	Amount           *Amount         `json:"amount,omitempty"`

	AmountRefunded   *Amount         `json:"amountRefunded,omitempty"`

	AmountRemaining  *Amount         `json:"amountRemaining,omitempty"`

	AmountCaptured   *Amount         `json:"amountCaptured,omitempty"`

	Description      string          `json:"description,omitempty"`

	RedirectURL      string          `json:"redirectUrl,omitempty"`

	WebhookURL       string          `json:"webhookUrl,omitempty"`

	Method           *PaymentMethod  `json:"method,omitempty"`

	Metadata         interface{}     `json:"metadata,omitempty"`

	Locale           *Locale         `json:"locale,omitempty"`

	CountryCode      string          `json:"countryCode,omitempty"`

	ProfileID        string          `json:"profileId,omitempty"`

	SettlementAmount *Amount         `json:"settlementAmount,omitempty"`

	SettlementID     string          `json:"settlementId,omitempty"`

	CustomerID       string          `json:"customerId,omitempty"`

	SequenceType     *SequenceType   `json:"sequenceType,omitempty"`

	MandateID        string          `json:"mandateId,omitempty"`

	OrderID          string          `json:"orderId,omitempty"`

	ApplicationFee   *ApplicationFee `json:"applicationFee,omitempty"`

	Links            *PaymentLinks   `json:"_links,omitempty"`

	Details          *PaymentDetails `json:"details,omitempty"`

}

// PaymentLinks describes all the possible links to be returned with

// a payment object.

type PaymentLinks struct {

	Self               URL `json:"self,omitempty"`

	Checkout           URL `json:"checkout,omitempty"`

	ChangePaymentState URL `json:"changePaymentState,omitempty"`

	Refunds            URL `json:"refunds,omitempty"`

	ChargeBacks        URL `json:"chargebacks,omitempty"`

	Captures           URL `json:"captures,omitempty"`

	Settlement         URL `json:"settlement,omitempty"`

	Documentation      URL `json:"documentation,omitempty"`

	Mandate            URL `json:"mandate,omitempty"`

	Subscription       URL `json:"subscription,omitempty"`

	Customer           URL `json:"customer,omitempty"`

	Order              URL `json:"order,omitempty"`

}

// PaymentOptions describes payments endpoint valid query string parameters.

//

// See: https://docs.mollie.com/reference/v2/payments-api/get-payment

type PaymentOptions struct {

	Include string `url:"include,omitempty"`

	Embed   string `url:"embed,omitempty"`

}

// ListPaymentOptions describes list payments endpoint valid query string parameters.

type ListPaymentOptions struct {

	Include   string `url:"include,omitempty"`

	Embed     string `url:"embed,omitempty"`

	ProfileID string `url:"profileId,omitempty"`

}

// PaymentsService instance operates over payment resources

type PaymentsService service

// Get retrieves a single payment object by its payment token.

func (ps *PaymentsService) Get(id string, options *PaymentOptions) (p Payment, err error) {

	u := fmt.Sprintf("v2/payments/%s", id)

	if options != nil {

		v, _ := query.Values(options)

		u = fmt.Sprintf("%s?%s", u, v.Encode())

	}

	req, err := ps.client.NewAPIRequest(http.MethodGet, u, nil)

	if err != nil {

		return

	}

	res, err := ps.client.Do(req)

	if err != nil {

		return

	}

	if err = json.Unmarshal(res.content, &p); err != nil {

		return

	}

	return

}

// Create stores a new payment object attached to your Mollie account.

//

// See: https://docs.mollie.com/reference/v2/payments-api/create-payment#

// Cancel removes a payment (if possible) from your Mollie account.

//

// See: https://docs.mollie.com/reference/v2/payments-api/cancel-payment

func (ps *PaymentsService) Cancel(id string) (p Payment, err error) {

	u := fmt.Sprintf("v2/payments/%s", id)

	req, err := ps.client.NewAPIRequest(http.MethodDelete, u, nil)

	if err != nil {

		return

	}

	res, err := ps.client.Do(req)

	if err != nil {

		return

	}

	if err = json.Unmarshal(res.content, &p); err != nil {

		return

	}

	return

}

// Update can be used to update some details of a created payment.

//

// See: https://docs.mollie.com/reference/v2/payments-api/update-payment#

func (ps *PaymentsService) Update(id string, up Payment) (p Payment, err error) {

	u := fmt.Sprintf("v2/payments/%s", id)

	req, err := ps.client.NewAPIRequest(http.MethodPatch, u, up)

	if err != nil {

		return

	}

	res, err := ps.client.Do(req)

	if err != nil {

		return

	}

	if err = json.Unmarshal(res.content, &p); err != nil {

		return

	}

	return

}

// PaymentList describes how a list of payments will be retrieved by Mollie.

type PaymentList struct {

	Count    int `json:"count,omitempty"`

	Embedded struct {

		Payments []Payment

	} `json:"_embedded,omitempty"`

	Links PaginationLinks `json:"_links,omitempty"`

}

// List retrieves a list of payments associated with your account/organization.

//

// See: https://docs.mollie.com/reference/v2/payments-api/list-payments

func (ps *PaymentsService) List(options *ListPaymentOptions) (pl PaymentList, err error) {

	u := fmt.Sprint("v2/payments")

	if options != nil {

		v, _ := query.Values(options)

		u = fmt.Sprintf("%s?%s", u, v.Encode())

	}

	req, err := ps.client.NewAPIRequest(http.MethodGet, u, nil)

	if err != nil {

		return

	}

	res, err := ps.client.Do(req)

	if err != nil {

		return

	}

	if err = json.Unmarshal(res.content, &pl); err != nil {

		return

	}

	return

}