126 lines
3.7 KiB
Go
126 lines
3.7 KiB
Go
package payment
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import (
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"context"
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"errors"
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"strings"
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)
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var (
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ErrDependencyUnavailable = errors.New("dependency unavailable")
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ErrPaymentUnavailable = errors.New("payment unavailable")
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ErrPaymentCannotStart = errors.New("payment cannot start")
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ErrPaymentVerifyFailed = errors.New("payment verify failed")
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ErrPaymentNotFound = errors.New("payment not found")
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ErrRefundCannotStart = errors.New("refund cannot start")
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ErrWalletRechargeDisabled = errors.New("wallet recharge disabled")
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)
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const MinWalletRechargeAmount = 0.01
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type Service struct {
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repo *Repository
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walletRechargeEnabled bool
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}
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func NewService(repo *Repository, appEnv ...string) *Service {
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env := "production"
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if len(appEnv) > 0 {
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env = strings.ToLower(strings.TrimSpace(appEnv[0]))
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}
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return &Service{
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repo: repo,
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walletRechargeEnabled: env != "production",
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}
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}
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func (s *Service) Start(ctx context.Context, userID uint64, orderID uint64, req StartPaymentRequest, clientIP string) (*PaymentDTO, error) {
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if s.repo == nil {
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return nil, ErrDependencyUnavailable
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}
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if userID == 0 || orderID == 0 {
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return nil, ErrPaymentCannotStart
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}
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return s.repo.Start(ctx, userID, orderID, req, clientIP)
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}
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func (s *Service) Query(ctx context.Context, userID uint64, orderID uint64) (*PaymentDTO, error) {
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if s.repo == nil {
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return nil, ErrDependencyUnavailable
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}
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if userID == 0 || orderID == 0 {
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return nil, ErrPaymentNotFound
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}
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return s.repo.Query(ctx, userID, orderID)
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}
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func (s *Service) StartWalletRecharge(ctx context.Context, userID uint64, req WalletRechargePaymentRequest, clientIP string) (*PaymentDTO, error) {
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if s.repo == nil {
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return nil, ErrDependencyUnavailable
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}
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if !s.walletRechargeEnabled {
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return nil, ErrWalletRechargeDisabled
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}
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return s.repo.StartWalletRecharge(ctx, userID, req, clientIP)
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}
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func (s *Service) QueryWalletRecharge(ctx context.Context, userID uint64, paymentID uint64) (*PaymentDTO, error) {
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if s.repo == nil {
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return nil, ErrDependencyUnavailable
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}
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if userID == 0 || paymentID == 0 {
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return nil, ErrPaymentNotFound
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}
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return s.repo.QueryWalletRecharge(ctx, userID, paymentID)
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}
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func (s *Service) HandleLeshuaNotify(ctx context.Context, params map[string]string, rawPayload string, contentType string) (*NotifyResult, error) {
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if s.repo == nil {
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return nil, ErrDependencyUnavailable
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}
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return s.repo.HandleLeshuaNotify(ctx, params, rawPayload, contentType)
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}
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func (s *Service) HandleNotify(ctx context.Context, provider string, params map[string]string, rawPayload string, contentType string, authorization string) (*NotifyResult, error) {
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if s.repo == nil {
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return nil, ErrDependencyUnavailable
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}
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return s.repo.HandleNotify(ctx, provider, params, rawPayload, contentType, authorization)
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}
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func (s *Service) StartRefund(ctx context.Context, orderID uint64, refundAmountCent int64, bizType string, remark string) (*RefundDTO, error) {
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if s.repo == nil {
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return nil, ErrDependencyUnavailable
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}
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if orderID == 0 || refundAmountCent <= 0 {
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return nil, ErrRefundCannotStart
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}
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return s.repo.StartRefund(ctx, orderID, refundAmountCent, bizType, remark)
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}
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func (s *Service) QueryRefundStatus(ctx context.Context, orderID uint64) (*RefundDTO, error) {
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if s.repo == nil {
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return nil, ErrDependencyUnavailable
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}
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if orderID == 0 {
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return nil, ErrPaymentNotFound
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}
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return s.repo.QueryRefundStatus(ctx, orderID)
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}
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func (s *Service) AdminList(ctx context.Context, query AdminPaymentQuery) (*PaginatedResult, error) {
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if s.repo == nil {
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return nil, ErrDependencyUnavailable
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}
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if query.Page < 1 {
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query.Page = 1
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}
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if query.PageSize < 1 {
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query.PageSize = 20
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}
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if query.PageSize > 100 {
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query.PageSize = 100
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}
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return s.repo.AdminList(ctx, query)
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}
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