Added support for stripe

stripe/model.go

@@ -0,0 +1,16 @@
+package stripe
+
+import (
+	"github.com/google/uuid"
+	"payment-poc/state"
+)
+
+type StripeDb struct {
+	Id          uuid.UUID `db:"id"`
+	TotalAmount int64     `db:"total_amount"`
+	Lang        string    `db:"lang"`
+
+	PaymentIntentId string `db:"payment_intent_id"`
+
+	State state.PaymentState `db:"payment_state"`
+}

stripe/service.go

@@ -0,0 +1,46 @@
+package stripe
+
+import (
+	"github.com/google/uuid"
+	"github.com/jmoiron/sqlx"
+	"payment-poc/state"
+)
+
+type Service struct {
+	DB *sqlx.DB
+}
+
+func (s *Service) CreateEntry(totalAmount int64) (StripeDb, error) {
+	id := uuid.Must(uuid.NewRandom())
+	entry := StripeDb{
+		Id:          id,
+		TotalAmount: totalAmount,
+		State:       state.StateInitialized,
+	}
+	_, err := s.DB.Exec(`INSERT INTO "stripe" ("id", "total_amount", "payment_state") VALUES ($1, $2, $3)`,
+		&entry.Id, &entry.TotalAmount, &entry.State,
+	)
+	if err != nil {
+		return StripeDb{}, err
+	}
+	return s.FetchById(id)
+}
+
+func (s *Service) FetchAll() ([]StripeDb, error) {
+	var entries []StripeDb
+	err := s.DB.Select(&entries, `SELECT * FROM "stripe"`)
+	return entries, err
+}
+
+func (s *Service) FetchById(id uuid.UUID) (StripeDb, error) {
+	entry := StripeDb{}
+	err := s.DB.Get(&entry, `SELECT * FROM "stripe" WHERE "id" = $1`, id)
+	return entry, err
+}
+
+func (s *Service) Update(entry StripeDb) error {
+	_, err := s.DB.Exec(`UPDATE "stripe" set "payment_intent_id" = $2, "payment_state" = $3 WHERE "id" = $1`,
+		&entry.Id, &entry.PaymentIntentId, &entry.State,
+	)
+	return err
+}