// Code generated by ent, DO NOT EDIT.

package product

import (
	"time"

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

const (
	// Label holds the string label denoting the product type in the database.
	Label = "product"
	// FieldID holds the string denoting the id field in the database.
	FieldID = "id"
	// FieldName holds the string denoting the name field in the database.
	FieldName = "name"
	// FieldDescription holds the string denoting the description field in the database.
	FieldDescription = "description"
	// FieldPrice holds the string denoting the price field in the database.
	FieldPrice = "price"
	// FieldOriginalPrice holds the string denoting the original_price field in the database.
	FieldOriginalPrice = "original_price"
	// FieldQuantity holds the string denoting the quantity field in the database.
	FieldQuantity = "quantity"
	// FieldStatus holds the string denoting the status field in the database.
	FieldStatus = "status"
	// 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"
	// EdgeProductCategory holds the string denoting the productcategory edge name in mutations.
	EdgeProductCategory = "productCategory"
	// Table holds the table name of the product in the database.
	Table = "products"
	// ProductCategoryTable is the table that holds the productCategory relation/edge. The primary key declared below.
	ProductCategoryTable = "product_category_products"
	// ProductCategoryInverseTable is the table name for the ProductCategory entity.
	// It exists in this package in order to avoid circular dependency with the "productcategory" package.
	ProductCategoryInverseTable = "product_categories"
)

// Columns holds all SQL columns for product fields.
var Columns = []string{
	FieldID,
	FieldName,
	FieldDescription,
	FieldPrice,
	FieldOriginalPrice,
	FieldQuantity,
	FieldStatus,
	FieldCreatedAt,
	FieldUpdatedAt,
}

var (
	// ProductCategoryPrimaryKey and ProductCategoryColumn2 are the table columns denoting the
	// primary key for the productCategory relation (M2M).
	ProductCategoryPrimaryKey = []string{"product_category_id", "product_id"}
)

// 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 (
	// DefaultName holds the default value on creation for the "name" field.
	DefaultName string
	// DefaultPrice holds the default value on creation for the "price" field.
	DefaultPrice float64
	// PriceValidator is a validator for the "price" field. It is called by the builders before save.
	PriceValidator func(float64) error
	// DefaultOriginalPrice holds the default value on creation for the "original_price" field.
	DefaultOriginalPrice float64
	// OriginalPriceValidator is a validator for the "original_price" field. It is called by the builders before save.
	OriginalPriceValidator func(float64) error
	// DefaultQuantity holds the default value on creation for the "quantity" field.
	DefaultQuantity int
	// QuantityValidator is a validator for the "quantity" field. It is called by the builders before save.
	QuantityValidator func(int) error
	// DefaultStatus holds the default value on creation for the "status" field.
	DefaultStatus bool
	// DefaultCreatedAt holds the default value on creation for the "created_at" field.
	DefaultCreatedAt time.Time
	// DefaultUpdatedAt holds the default value on creation for the "updated_at" field.
	DefaultUpdatedAt 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 Product 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()
}

// ByName orders the results by the name field.
func ByName(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldName, opts...).ToFunc()
}

// ByDescription orders the results by the description field.
func ByDescription(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldDescription, opts...).ToFunc()
}

// ByPrice orders the results by the price field.
func ByPrice(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldPrice, opts...).ToFunc()
}

// ByOriginalPrice orders the results by the original_price field.
func ByOriginalPrice(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldOriginalPrice, opts...).ToFunc()
}

// ByQuantity orders the results by the quantity field.
func ByQuantity(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldQuantity, opts...).ToFunc()
}

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

// ByProductCategoryCount orders the results by productCategory count.
func ByProductCategoryCount(opts ...sql.OrderTermOption) OrderOption {
	return func(s *sql.Selector) {
		sqlgraph.OrderByNeighborsCount(s, newProductCategoryStep(), opts...)
	}
}

// ByProductCategory orders the results by productCategory terms.
func ByProductCategory(term sql.OrderTerm, terms ...sql.OrderTerm) OrderOption {
	return func(s *sql.Selector) {
		sqlgraph.OrderByNeighborTerms(s, newProductCategoryStep(), append([]sql.OrderTerm{term}, terms...)...)
	}
}
func newProductCategoryStep() *sqlgraph.Step {
	return sqlgraph.NewStep(
		sqlgraph.From(Table, FieldID),
		sqlgraph.To(ProductCategoryInverseTable, FieldID),
		sqlgraph.Edge(sqlgraph.M2M, true, ProductCategoryTable, ProductCategoryPrimaryKey...),
	)
}