middleware

const (
	// PageFieldName is the query parameter name for page number.
	PageFieldName = "page"

	// LimitFieldName is the query parameter name for items per page.
	LimitFieldName = "limit"

	// SortFieldName is the query parameter name for sorting.
	SortFieldName = "sort"

	// FilterFieldName is the query parameter name for filtering.
	FilterFieldName = "filter"

	// CountHeaderName is the HTTP header for total item count.
	CountHeaderName = "X-Pagination-Count"

	// PageHeaderName is the HTTP header for current page number.
	PageHeaderName = "X-Pagination-Page"

	// LimitHeaderName is the HTTP header for items per page.
	LimitHeaderName = "X-Pagination-Limit"

	// SortHeaderName is the HTTP header for sorting parameters.
	SortHeaderName = "X-Pagination-Sort"

	// FilterHeaderName is the HTTP header for filter parameters.
	FilterHeaderName = "X-Pagination-Filter"

	// LimitDefault is the default items per page.
	LimitDefault = uint8(20)

	// PageDefault is the default page number.
	PageDefault = uint32(1)

	// SortDirectionAsc is the string representation of ascending sort.
	SortDirectionAsc = "ASC"

	// SortDirectionDesc is the string representation of descending sort.
	SortDirectionDesc = "DESC"

	// FilterEq is the string representation of equality operator.
	FilterEq = "EQ"

	// FilterNeq is the string representation of not equal operator.
	FilterNeq = "Neq"

	// FilterGt is the string representation of greater than operator.
	FilterGt = "Gt"

	// FilterGte is the string representation of greater than or equal operator.
	FilterGte = "Gte"

	// FilterLt is the string representation of less than operator.
	FilterLt = "Lt"

	// FilterLte is the string representation of less than or equal operator.
	FilterLte = "Lte"

	// FilterLIKE is the string representation of LIKE operator.
	FilterLIKE = "LIKE"

	// FilterIN is the string representation of IN operator.
	FilterIN = "IN"
)