mirror of
https://github.com/rjNemo/payit
synced 2026-06-06 02:16:40 +00:00
Ruidy
7e1e6e1df9
- Integrate Stripe Go SDK and implement a checkout service for creating Stripe Checkout sessions for a demo product. - Add request/response types for checkout sessions. - Create HTTP handler for /api/checkout to initiate sessions via POST. - Provide comprehensive unit tests for Stripe client and web handler. - Wire Stripe-backed endpoint in server setup.
67 lines
2 KiB
Go
67 lines
2 KiB
Go
package stripe
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import (
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"context"
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"errors"
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"github.com/rjNemo/payit/config"
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stripe "github.com/stripe/stripe-go/v78"
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"github.com/stripe/stripe-go/v78/client"
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)
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type sessionCreator interface {
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New(params *stripe.CheckoutSessionParams) (*stripe.CheckoutSession, error)
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}
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// Service coordinates Stripe Checkout session creation for the demo product.
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type Service struct {
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product config.ProductConfig
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sessions sessionCreator
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}
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// NewService instantiates a Stripe-backed checkout service using the provided API key.
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func NewService(apiKey string, product config.ProductConfig) *Service {
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stripeClient := client.New(apiKey, nil)
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return &Service{
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product: product,
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sessions: stripeClient.CheckoutSessions,
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}
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}
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// CreateSession creates a Stripe Checkout session for the configured demo product.
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func (s *Service) CreateSession(ctx context.Context, req CheckoutSessionRequest) (CheckoutSessionResult, error) {
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quantity := req.Quantity
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if quantity <= 0 {
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quantity = 1
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}
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params := &stripe.CheckoutSessionParams{}
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params.Context = ctx
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params.SuccessURL = stripe.String(s.product.SuccessURL)
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params.CancelURL = stripe.String(s.product.CancelURL)
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params.Mode = stripe.String(string(stripe.CheckoutSessionModePayment))
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params.PaymentMethodTypes = stripe.StringSlice([]string{"card"})
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params.LineItems = append(params.LineItems, &stripe.CheckoutSessionLineItemParams{
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Quantity: stripe.Int64(quantity),
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PriceData: &stripe.CheckoutSessionLineItemPriceDataParams{
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Currency: stripe.String(s.product.Currency),
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UnitAmount: stripe.Int64(s.product.PriceCents),
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ProductData: &stripe.CheckoutSessionLineItemPriceDataProductDataParams{
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Name: stripe.String(s.product.Name),
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Description: stripe.String(s.product.Description),
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},
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},
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})
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session, err := s.sessions.New(params)
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if err != nil {
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return CheckoutSessionResult{}, err
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}
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if session == nil {
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return CheckoutSessionResult{}, errors.New("stripe returned nil session")
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}
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return CheckoutSessionResult{ID: session.ID, URL: session.URL}, nil
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}
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