// Code generated by ent, DO NOT EDIT.

package promocode

import (
	"time"

	"entgo.io/ent/dialect/sql"
	"entgo.io/ent/dialect/sql/sqlgraph"
)

const (
	// Label holds the string label denoting the promocode type in the database.
	Label = "promo_code"
	// FieldID holds the string denoting the id field in the database.
	FieldID = "id"
	// FieldCode holds the string denoting the code field in the database.
	FieldCode = "code"
	// FieldBonusAmount holds the string denoting the bonus_amount field in the database.
	FieldBonusAmount = "bonus_amount"
	// FieldMaxUses holds the string denoting the max_uses field in the database.
	FieldMaxUses = "max_uses"
	// FieldUsedCount holds the string denoting the used_count field in the database.
	FieldUsedCount = "used_count"
	// FieldStatus holds the string denoting the status field in the database.
	FieldStatus = "status"
	// FieldExpiresAt holds the string denoting the expires_at field in the database.
	FieldExpiresAt = "expires_at"
	// FieldNotes holds the string denoting the notes field in the database.
	FieldNotes = "notes"
	// FieldCreatedAt holds the string denoting the created_at field in the database.
	FieldCreatedAt = "created_at"
	// FieldUpdatedAt holds the string denoting the updated_at field in the database.
	FieldUpdatedAt = "updated_at"
	// EdgeUsageRecords holds the string denoting the usage_records edge name in mutations.
	EdgeUsageRecords = "usage_records"
	// Table holds the table name of the promocode in the database.
	Table = "promo_codes"
	// UsageRecordsTable is the table that holds the usage_records relation/edge.
	UsageRecordsTable = "promo_code_usages"
	// UsageRecordsInverseTable is the table name for the PromoCodeUsage entity.
	// It exists in this package in order to avoid circular dependency with the "promocodeusage" package.
	UsageRecordsInverseTable = "promo_code_usages"
	// UsageRecordsColumn is the table column denoting the usage_records relation/edge.
	UsageRecordsColumn = "promo_code_id"
)

// Columns holds all SQL columns for promocode fields.
var Columns = []string{
	FieldID,
	FieldCode,
	FieldBonusAmount,
	FieldMaxUses,
	FieldUsedCount,
	FieldStatus,
	FieldExpiresAt,
	FieldNotes,
	FieldCreatedAt,
	FieldUpdatedAt,
}

// ValidColumn reports if the column name is valid (part of the table columns).
func ValidColumn(column string) bool {
	for i := range Columns {
		if column == Columns[i] {
			return true
		}
	}
	return false
}

var (
	// CodeValidator is a validator for the "code" field. It is called by the builders before save.
	CodeValidator func(string) error
	// DefaultBonusAmount holds the default value on creation for the "bonus_amount" field.
	DefaultBonusAmount float64
	// DefaultMaxUses holds the default value on creation for the "max_uses" field.
	DefaultMaxUses int
	// DefaultUsedCount holds the default value on creation for the "used_count" field.
	DefaultUsedCount int
	// DefaultStatus holds the default value on creation for the "status" field.
	DefaultStatus string
	// StatusValidator is a validator for the "status" field. It is called by the builders before save.
	StatusValidator func(string) error
	// DefaultCreatedAt holds the default value on creation for the "created_at" field.
	DefaultCreatedAt func() time.Time
	// DefaultUpdatedAt holds the default value on creation for the "updated_at" field.
	DefaultUpdatedAt func() time.Time
	// UpdateDefaultUpdatedAt holds the default value on update for the "updated_at" field.
	UpdateDefaultUpdatedAt func() time.Time
)

// OrderOption defines the ordering options for the PromoCode queries.
type OrderOption func(*sql.Selector)

// ByID orders the results by the id field.
func ByID(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldID, opts...).ToFunc()
}

// ByCode orders the results by the code field.
func ByCode(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldCode, opts...).ToFunc()
}

// ByBonusAmount orders the results by the bonus_amount field.
func ByBonusAmount(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldBonusAmount, opts...).ToFunc()
}

// ByMaxUses orders the results by the max_uses field.
func ByMaxUses(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldMaxUses, opts...).ToFunc()
}

// ByUsedCount orders the results by the used_count field.
func ByUsedCount(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldUsedCount, opts...).ToFunc()
}

// ByStatus orders the results by the status field.
func ByStatus(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldStatus, opts...).ToFunc()
}

// ByExpiresAt orders the results by the expires_at field.
func ByExpiresAt(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldExpiresAt, opts...).ToFunc()
}

// ByNotes orders the results by the notes field.
func ByNotes(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldNotes, opts...).ToFunc()
}

// ByCreatedAt orders the results by the created_at field.
func ByCreatedAt(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldCreatedAt, opts...).ToFunc()
}

// ByUpdatedAt orders the results by the updated_at field.
func ByUpdatedAt(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldUpdatedAt, opts...).ToFunc()
}

// ByUsageRecordsCount orders the results by usage_records count.
func ByUsageRecordsCount(opts ...sql.OrderTermOption) OrderOption {
	return func(s *sql.Selector) {
		sqlgraph.OrderByNeighborsCount(s, newUsageRecordsStep(), opts...)
	}
}

// ByUsageRecords orders the results by usage_records terms.
func ByUsageRecords(term sql.OrderTerm, terms ...sql.OrderTerm) OrderOption {
	return func(s *sql.Selector) {
		sqlgraph.OrderByNeighborTerms(s, newUsageRecordsStep(), append([]sql.OrderTerm{term}, terms...)...)
	}
}
func newUsageRecordsStep() *sqlgraph.Step {
	return sqlgraph.NewStep(
		sqlgraph.From(Table, FieldID),
		sqlgraph.To(UsageRecordsInverseTable, FieldID),
		sqlgraph.Edge(sqlgraph.O2M, false, UsageRecordsTable, UsageRecordsColumn),
	)
}