// Code generated by ent, DO NOT EDIT.

package media

import (
	"time"

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

const (
	// Label holds the string label denoting the media type in the database.
	Label = "media"
	// FieldID holds the string denoting the id field in the database.
	FieldID = "id"
	// FieldStorageID holds the string denoting the storage_id field in the database.
	FieldStorageID = "storage_id"
	// FieldOriginalName holds the string denoting the original_name field in the database.
	FieldOriginalName = "original_name"
	// FieldMimeType holds the string denoting the mime_type field in the database.
	FieldMimeType = "mime_type"
	// FieldSize holds the string denoting the size field in the database.
	FieldSize = "size"
	// FieldURL holds the string denoting the url field in the database.
	FieldURL = "url"
	// 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"
	// FieldCreatedBy holds the string denoting the created_by field in the database.
	FieldCreatedBy = "created_by"
	// EdgeOwner holds the string denoting the owner edge name in mutations.
	EdgeOwner = "owner"
	// Table holds the table name of the media in the database.
	Table = "media"
	// OwnerTable is the table that holds the owner relation/edge.
	OwnerTable = "media"
	// OwnerInverseTable is the table name for the User entity.
	// It exists in this package in order to avoid circular dependency with the "user" package.
	OwnerInverseTable = "users"
	// OwnerColumn is the table column denoting the owner relation/edge.
	OwnerColumn = "user_media"
)

// Columns holds all SQL columns for media fields.
var Columns = []string{
	FieldID,
	FieldStorageID,
	FieldOriginalName,
	FieldMimeType,
	FieldSize,
	FieldURL,
	FieldCreatedAt,
	FieldUpdatedAt,
	FieldCreatedBy,
}

// ForeignKeys holds the SQL foreign-keys that are owned by the "media"
// table and are not defined as standalone fields in the schema.
var ForeignKeys = []string{
	"user_media",
}

// 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
		}
	}
	for i := range ForeignKeys {
		if column == ForeignKeys[i] {
			return true
		}
	}
	return false
}

var (
	// StorageIDValidator is a validator for the "storage_id" field. It is called by the builders before save.
	StorageIDValidator func(string) error
	// OriginalNameValidator is a validator for the "original_name" field. It is called by the builders before save.
	OriginalNameValidator func(string) error
	// MimeTypeValidator is a validator for the "mime_type" field. It is called by the builders before save.
	MimeTypeValidator func(string) error
	// SizeValidator is a validator for the "size" field. It is called by the builders before save.
	SizeValidator func(int64) error
	// URLValidator is a validator for the "url" field. It is called by the builders before save.
	URLValidator 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 Media 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()
}

// ByStorageID orders the results by the storage_id field.
func ByStorageID(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldStorageID, opts...).ToFunc()
}

// ByOriginalName orders the results by the original_name field.
func ByOriginalName(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldOriginalName, opts...).ToFunc()
}

// ByMimeType orders the results by the mime_type field.
func ByMimeType(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldMimeType, opts...).ToFunc()
}

// BySize orders the results by the size field.
func BySize(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldSize, opts...).ToFunc()
}

// ByURL orders the results by the url field.
func ByURL(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldURL, 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()
}

// ByCreatedBy orders the results by the created_by field.
func ByCreatedBy(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldCreatedBy, opts...).ToFunc()
}

// ByOwnerField orders the results by owner field.
func ByOwnerField(field string, opts ...sql.OrderTermOption) OrderOption {
	return func(s *sql.Selector) {
		sqlgraph.OrderByNeighborTerms(s, newOwnerStep(), sql.OrderByField(field, opts...))
	}
}
func newOwnerStep() *sqlgraph.Step {
	return sqlgraph.NewStep(
		sqlgraph.From(Table, FieldID),
		sqlgraph.To(OwnerInverseTable, FieldID),
		sqlgraph.Edge(sqlgraph.M2O, true, OwnerTable, OwnerColumn),
	)
}