package user

import (
	"context"
	"log"
	"reflect"

	"git.loafle.net/loafer/annotation-go"
	"git.loafle.net/loafer/di-go"

	"github.com/jackc/pgx/v4"
)

var UserDaoType = reflect.TypeOf((*UserDao)(nil))

func init() {
	di.RegisterType(UserDaoType)
}

type UserDao struct {
	annotation.TypeAnnotation `annotation:"@web:Dao(\"name\": \"/userDao\")"`

	Conn *pgx.Conn `annotation:"@Resource(\"name\": \"dbConn\")"`
}

func (ud *UserDao) FindAll() {
	log.Printf("UserDao FindAll")
	row, err := ud.Conn.Query(context.Background(), "SELECT NOW()")
	if nil != err {
		log.Printf("%v", err)
		return
	}

	if row.Next() {
		var date string
		row.Scan(&date)
		log.Printf("%s", date)
	}
}