live-service/app/user_center/model/user_model.go

package model

import (
	"context"
	"git.noahlan.cn/northlan/ntools-go/gorm-zero/gormc"
	"gorm.io/gorm"
)

var _ UserModel = (*customUserModel)(nil)

type (
	// UserModel is an interface to be customized, add more methods here,
	// and implement the added methods in customUserModel.
	UserModel interface {
		userModel
		// InsertTx 插入事务
		InsertTx(ctx context.Context, tx *gorm.DB, data *User) error
		FindOneTx(ctx context.Context, tx *gorm.DB, id int64) (*User, error)
	}

	customUserModel struct {
		*defaultUserModel
	}
)

// NewUserModel returns a model for the database table.
func NewUserModel(conn *gorm.DB) UserModel {
	return &customUserModel{
		defaultUserModel: newUserModel(conn),
	}
}

func (m *customUserModel) InsertTx(ctx context.Context, tx *gorm.DB, data *User) error {
	return withTx(ctx, m.conn, tx).Create(data).Error
}

func (m *customUserModel) FindOneTx(ctx context.Context, tx *gorm.DB, id int64) (*User, error) {
	db := withTx(ctx, m.conn, tx)
	var resp User
	err := db.Model(&User{}).Where("`id` = ?", id).Take(&resp).Error
	switch err {
	case nil:
		return &resp, nil
	case gormc.ErrNotFound:
		return nil, ErrNotFound
	default:
		return nil, err
	}
}