From 1c7e0b08db7411aa2f0fa44e7b2b9848b8ae44c3 Mon Sep 17 00:00:00 2001
From: romever <360876221@qq.com>
Date: Tue, 16 Jul 2024 19:10:39 +0800
Subject: [PATCH] fix: delegator job reset postgresql table sequence.

---
 job/model/delegatormodel.go | 14 ++++++++++++++
 job/task/validator_task.go  | 22 +++++++++++++---------
 2 files changed, 27 insertions(+), 9 deletions(-)

diff --git a/job/model/delegatormodel.go b/job/model/delegatormodel.go
index fca50d1..fd49e7a 100644
--- a/job/model/delegatormodel.go
+++ b/job/model/delegatormodel.go
@@ -18,6 +18,8 @@ type (
 		delegatorModel
 		SessionInsert(ctx context.Context, session sqlx.Session, data *Delegator) (sql.Result, error)
 		SessionDeleteAllByValidator(ctx context.Context, session sqlx.Session, validatorAddress string) error
+		SessionDeleteAll(ctx context.Context, session sqlx.Session) error
+		SessionResetSequence(ctx context.Context, session sqlx.Session) error
 		CountByValidator(ctx context.Context, validatorAddress string) (int64, error)
 		FindByValidator(ctx context.Context, validatorAddress string, pageable common.Pageable) ([]*Delegator, error)
 	}
@@ -46,6 +48,18 @@ func (m *customDelegatorModel) SessionDeleteAllByValidator(ctx context.Context,
 	return err
 }
 
+func (m *customDelegatorModel) SessionDeleteAll(ctx context.Context, session sqlx.Session) error {
+	query := fmt.Sprintf("delete from %s", m.table)
+	_, err := session.ExecCtx(ctx, query)
+	return err
+}
+
+func (m *customDelegatorModel) SessionResetSequence(ctx context.Context, session sqlx.Session) error {
+	query := fmt.Sprintf("alter sequence delegator_id_seq restart with 1")
+	_, err := session.ExecCtx(ctx, query)
+	return err
+}
+
 func (m *customDelegatorModel) CountByValidator(ctx context.Context, validatorAddress string) (int64, error) {
 	query := fmt.Sprintf("select count(*) from %s where validator=$1", m.table)
 	var resp int64
diff --git a/job/task/validator_task.go b/job/task/validator_task.go
index 06c21f8..c09fe31 100644
--- a/job/task/validator_task.go
+++ b/job/task/validator_task.go
@@ -422,6 +422,14 @@ func DelegatorSync(ctx context.Context, svcCtx *svc.ServiceContext) {
 		return
 	}
 	err = svcCtx.PostgreDB.TransactCtx(ctx, func(ctx context.Context, session sqlx.Session) error {
+		err = svcCtx.DelegatorModel.SessionDeleteAll(ctx, session)
+		if err != nil {
+			return fmt.Errorf("delegator SessionDeleteAll error, %v", err)
+		}
+		err = svcCtx.DelegatorModel.SessionResetSequence(ctx, session)
+		if err != nil {
+			return fmt.Errorf("delegator table reset sequence error, %v", err)
+		}
 		for _, validator := range validators {
 			var validatorAddress staking.Address
 			err := validatorAddress.UnmarshalText([]byte(validator.EntityAddress))
@@ -434,16 +442,12 @@ func DelegatorSync(ctx context.Context, svcCtx *svc.ServiceContext) {
 				return fmt.Errorf("staking api DelegationsTo error, %v", err)
 			}
 
-			err = svcCtx.DelegatorModel.SessionDeleteAllByValidator(ctx, session, validatorAddress.String())
-			if err != nil {
-				return fmt.Errorf("delegator SessionDeleteAllByValidator error, %v", err)
-			}
+			//err = svcCtx.DelegatorModel.SessionDeleteAllByValidator(ctx, session, validatorAddress.String())
+			//if err != nil {
+			//	return fmt.Errorf("delegator SessionDeleteAllByValidator error, %v", err)
+			//}
 			for delegatorAddress, shares := range delegationsTo {
-				delegatorModel, err := svcCtx.DelegatorModel.FindOneByValidatorDelegator(ctx, validatorAddress.String(), delegatorAddress.String())
-				if err != nil && !errors.Is(err, sqlx.ErrNotFound) {
-					return fmt.Errorf("findOneByValidatorDelegator error, %v", err)
-				}
-				delegatorModel = &model.Delegator{
+				delegatorModel := &model.Delegator{
 					Validator: validatorAddress.String(),
 					Delegator: delegatorAddress.String(),
 					Shares:    shares.Shares.ToBigInt().Int64(),