feat(payment): add complete payment system with multi-provider support

Add a full payment and subscription system supporting EasyPay (Alipay/WeChat), Stripe, and direct Alipay/WeChat Pay providers with multi-instance load balancing.
2026-04-10 21:08:51 +08:00
parent 00c08c574e
commit 63d1860dc0
166 changed files with 42743 additions and 220 deletions
--- a/backend/ent/intercept/intercept.go
+++ b/backend/ent/intercept/intercept.go
@@ -16,6 +16,9 @@ import (
 	"github.com/Wei-Shaw/sub2api/ent/errorpassthroughrule"
 	"github.com/Wei-Shaw/sub2api/ent/group"
 	"github.com/Wei-Shaw/sub2api/ent/idempotencyrecord"
+	"github.com/Wei-Shaw/sub2api/ent/paymentauditlog"
+	"github.com/Wei-Shaw/sub2api/ent/paymentorder"
+	"github.com/Wei-Shaw/sub2api/ent/paymentproviderinstance"
 	"github.com/Wei-Shaw/sub2api/ent/predicate"
 	"github.com/Wei-Shaw/sub2api/ent/promocode"
 	"github.com/Wei-Shaw/sub2api/ent/promocodeusage"
@@ -23,6 +26,7 @@ import (
 	"github.com/Wei-Shaw/sub2api/ent/redeemcode"
 	"github.com/Wei-Shaw/sub2api/ent/securitysecret"
 	"github.com/Wei-Shaw/sub2api/ent/setting"
+	"github.com/Wei-Shaw/sub2api/ent/subscriptionplan"
 	"github.com/Wei-Shaw/sub2api/ent/tlsfingerprintprofile"
 	"github.com/Wei-Shaw/sub2api/ent/usagecleanuptask"
 	"github.com/Wei-Shaw/sub2api/ent/usagelog"
@@ -305,6 +309,87 @@ func (f TraverseIdempotencyRecord) Traverse(ctx context.Context, q ent.Query) er
 	return fmt.Errorf("unexpected query type %T. expect *ent.IdempotencyRecordQuery", q)
 }

+// The PaymentAuditLogFunc type is an adapter to allow the use of ordinary function as a Querier.
+type PaymentAuditLogFunc func(context.Context, *ent.PaymentAuditLogQuery) (ent.Value, error)
+
+// Query calls f(ctx, q).
+func (f PaymentAuditLogFunc) Query(ctx context.Context, q ent.Query) (ent.Value, error) {
+	if q, ok := q.(*ent.PaymentAuditLogQuery); ok {
+		return f(ctx, q)
+	}
+	return nil, fmt.Errorf("unexpected query type %T. expect *ent.PaymentAuditLogQuery", q)
+}
+
+// The TraversePaymentAuditLog type is an adapter to allow the use of ordinary function as Traverser.
+type TraversePaymentAuditLog func(context.Context, *ent.PaymentAuditLogQuery) error
+
+// Intercept is a dummy implementation of Intercept that returns the next Querier in the pipeline.
+func (f TraversePaymentAuditLog) Intercept(next ent.Querier) ent.Querier {
+	return next
+}
+
+// Traverse calls f(ctx, q).
+func (f TraversePaymentAuditLog) Traverse(ctx context.Context, q ent.Query) error {
+	if q, ok := q.(*ent.PaymentAuditLogQuery); ok {
+		return f(ctx, q)
+	}
+	return fmt.Errorf("unexpected query type %T. expect *ent.PaymentAuditLogQuery", q)
+}
+
+// The PaymentOrderFunc type is an adapter to allow the use of ordinary function as a Querier.
+type PaymentOrderFunc func(context.Context, *ent.PaymentOrderQuery) (ent.Value, error)
+
+// Query calls f(ctx, q).
+func (f PaymentOrderFunc) Query(ctx context.Context, q ent.Query) (ent.Value, error) {
+	if q, ok := q.(*ent.PaymentOrderQuery); ok {
+		return f(ctx, q)
+	}
+	return nil, fmt.Errorf("unexpected query type %T. expect *ent.PaymentOrderQuery", q)
+}
+
+// The TraversePaymentOrder type is an adapter to allow the use of ordinary function as Traverser.
+type TraversePaymentOrder func(context.Context, *ent.PaymentOrderQuery) error
+
+// Intercept is a dummy implementation of Intercept that returns the next Querier in the pipeline.
+func (f TraversePaymentOrder) Intercept(next ent.Querier) ent.Querier {
+	return next
+}
+
+// Traverse calls f(ctx, q).
+func (f TraversePaymentOrder) Traverse(ctx context.Context, q ent.Query) error {
+	if q, ok := q.(*ent.PaymentOrderQuery); ok {
+		return f(ctx, q)
+	}
+	return fmt.Errorf("unexpected query type %T. expect *ent.PaymentOrderQuery", q)
+}
+
+// The PaymentProviderInstanceFunc type is an adapter to allow the use of ordinary function as a Querier.
+type PaymentProviderInstanceFunc func(context.Context, *ent.PaymentProviderInstanceQuery) (ent.Value, error)
+
+// Query calls f(ctx, q).
+func (f PaymentProviderInstanceFunc) Query(ctx context.Context, q ent.Query) (ent.Value, error) {
+	if q, ok := q.(*ent.PaymentProviderInstanceQuery); ok {
+		return f(ctx, q)
+	}
+	return nil, fmt.Errorf("unexpected query type %T. expect *ent.PaymentProviderInstanceQuery", q)
+}
+
+// The TraversePaymentProviderInstance type is an adapter to allow the use of ordinary function as Traverser.
+type TraversePaymentProviderInstance func(context.Context, *ent.PaymentProviderInstanceQuery) error
+
+// Intercept is a dummy implementation of Intercept that returns the next Querier in the pipeline.
+func (f TraversePaymentProviderInstance) Intercept(next ent.Querier) ent.Querier {
+	return next
+}
+
+// Traverse calls f(ctx, q).
+func (f TraversePaymentProviderInstance) Traverse(ctx context.Context, q ent.Query) error {
+	if q, ok := q.(*ent.PaymentProviderInstanceQuery); ok {
+		return f(ctx, q)
+	}
+	return fmt.Errorf("unexpected query type %T. expect *ent.PaymentProviderInstanceQuery", q)
+}
+
 // The PromoCodeFunc type is an adapter to allow the use of ordinary function as a Querier.
 type PromoCodeFunc func(context.Context, *ent.PromoCodeQuery) (ent.Value, error)

@@ -467,6 +552,33 @@ func (f TraverseSetting) Traverse(ctx context.Context, q ent.Query) error {
 	return fmt.Errorf("unexpected query type %T. expect *ent.SettingQuery", q)
 }

+// The SubscriptionPlanFunc type is an adapter to allow the use of ordinary function as a Querier.
+type SubscriptionPlanFunc func(context.Context, *ent.SubscriptionPlanQuery) (ent.Value, error)
+
+// Query calls f(ctx, q).
+func (f SubscriptionPlanFunc) Query(ctx context.Context, q ent.Query) (ent.Value, error) {
+	if q, ok := q.(*ent.SubscriptionPlanQuery); ok {
+		return f(ctx, q)
+	}
+	return nil, fmt.Errorf("unexpected query type %T. expect *ent.SubscriptionPlanQuery", q)
+}
+
+// The TraverseSubscriptionPlan type is an adapter to allow the use of ordinary function as Traverser.
+type TraverseSubscriptionPlan func(context.Context, *ent.SubscriptionPlanQuery) error
+
+// Intercept is a dummy implementation of Intercept that returns the next Querier in the pipeline.
+func (f TraverseSubscriptionPlan) Intercept(next ent.Querier) ent.Querier {
+	return next
+}
+
+// Traverse calls f(ctx, q).
+func (f TraverseSubscriptionPlan) Traverse(ctx context.Context, q ent.Query) error {
+	if q, ok := q.(*ent.SubscriptionPlanQuery); ok {
+		return f(ctx, q)
+	}
+	return fmt.Errorf("unexpected query type %T. expect *ent.SubscriptionPlanQuery", q)
+}
+
 // The TLSFingerprintProfileFunc type is an adapter to allow the use of ordinary function as a Querier.
 type TLSFingerprintProfileFunc func(context.Context, *ent.TLSFingerprintProfileQuery) (ent.Value, error)

@@ -702,6 +814,12 @@ func NewQuery(q ent.Query) (Query, error) {
 		return &query[*ent.GroupQuery, predicate.Group, group.OrderOption]{typ: ent.TypeGroup, tq: q}, nil
 	case *ent.IdempotencyRecordQuery:
 		return &query[*ent.IdempotencyRecordQuery, predicate.IdempotencyRecord, idempotencyrecord.OrderOption]{typ: ent.TypeIdempotencyRecord, tq: q}, nil
+	case *ent.PaymentAuditLogQuery:
+		return &query[*ent.PaymentAuditLogQuery, predicate.PaymentAuditLog, paymentauditlog.OrderOption]{typ: ent.TypePaymentAuditLog, tq: q}, nil
+	case *ent.PaymentOrderQuery:
+		return &query[*ent.PaymentOrderQuery, predicate.PaymentOrder, paymentorder.OrderOption]{typ: ent.TypePaymentOrder, tq: q}, nil
+	case *ent.PaymentProviderInstanceQuery:
+		return &query[*ent.PaymentProviderInstanceQuery, predicate.PaymentProviderInstance, paymentproviderinstance.OrderOption]{typ: ent.TypePaymentProviderInstance, tq: q}, nil
 	case *ent.PromoCodeQuery:
 		return &query[*ent.PromoCodeQuery, predicate.PromoCode, promocode.OrderOption]{typ: ent.TypePromoCode, tq: q}, nil
 	case *ent.PromoCodeUsageQuery:
@@ -714,6 +832,8 @@ func NewQuery(q ent.Query) (Query, error) {
 		return &query[*ent.SecuritySecretQuery, predicate.SecuritySecret, securitysecret.OrderOption]{typ: ent.TypeSecuritySecret, tq: q}, nil
 	case *ent.SettingQuery:
 		return &query[*ent.SettingQuery, predicate.Setting, setting.OrderOption]{typ: ent.TypeSetting, tq: q}, nil
+	case *ent.SubscriptionPlanQuery:
+		return &query[*ent.SubscriptionPlanQuery, predicate.SubscriptionPlan, subscriptionplan.OrderOption]{typ: ent.TypeSubscriptionPlan, tq: q}, nil
 	case *ent.TLSFingerprintProfileQuery:
 		return &query[*ent.TLSFingerprintProfileQuery, predicate.TLSFingerprintProfile, tlsfingerprintprofile.OrderOption]{typ: ent.TypeTLSFingerprintProfile, tq: q}, nil
 	case *ent.UsageCleanupTaskQuery: