pagination

type Paginator struct {
	TotalRecord int64       `json:"total_record"`
	TotalPage   int64       `json:"total_page"`
	Records     interface{} `json:"records"`
	Offset      int64       `json:"offset"`
	Limit       int64       `json:"limit"`
	Page        int64       `json:"page"`
	FirstPage   int64       `json:"first_page"`
	LastPage    int64       `json:"last_page"`
	PrevPage    int64       `json:"prev_page"`
	NextPage    int64       `json:"next_page"`
	Error       error       `json:"-"`
}

type Param struct {
	DB      *gorm.DB
	Page    int64
	Limit   int64
	OrderBy []string
	ShowSQL bool
}