migrate from github

internal/repository/user_repo/delete.go

@@ -0,0 +1,45 @@
+package user_repo
+
+import (
+	"context"
+
+	"github.com/XingfenD/yoresee_doc/internal/model"
+	"github.com/XingfenD/yoresee_doc/pkg/key"
+	"gorm.io/gorm"
+)
+
+type UserDeleteOperation struct {
+	repo *UserRepository
+	id   int64
+	tx   *gorm.DB
+}
+
+func (r *UserRepository) Delete(id int64) *UserDeleteOperation {
+	return &UserDeleteOperation{
+		repo: r,
+		id:   id,
+	}
+}
+
+func (op *UserDeleteOperation) WithTx(tx *gorm.DB) *UserDeleteOperation {
+	op.tx = tx
+	return op
+}
+
+func (op *UserDeleteOperation) Exec() error {
+	if op.tx != nil {
+		if err := op.tx.Delete(&model.User{}, op.id).Error; err != nil {
+			return err
+		}
+		return op.clearQueryCache()
+	}
+	if err := op.repo.db.Delete(&model.User{}, op.id).Error; err != nil {
+		return err
+	}
+	return op.clearQueryCache()
+}
+
+func (op *UserDeleteOperation) clearQueryCache() error {
+	_, _ = op.repo.redis.Incr(context.Background(), key.KeyUserQueryVersion()).Result()
+	return nil
+}