// Copyright 2019-present Facebook Inc. All rights reserved.
// This source code is licensed under the Apache 2.0 license found
// in the LICENSE file in the root directory of this source tree.

// Code generated by ent, DO NOT EDIT.

package card

import (
	"time"

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

const (
	// Label holds the string label denoting the card type in the database.
	Label = "card"
	// FieldID holds the string denoting the id field in the database.
	FieldID = "id"
	// FieldCreateTime holds the string denoting the create_time field in the database.
	FieldCreateTime = "create_time"
	// FieldUpdateTime holds the string denoting the update_time field in the database.
	FieldUpdateTime = "update_time"
	// FieldBalance holds the string denoting the balance field in the database.
	FieldBalance = "balance"
	// FieldNumber holds the string denoting the number field in the database.
	FieldNumber = "number"
	// FieldName holds the string denoting the name field in the database.
	FieldName = "name"
	// EdgeOwner holds the string denoting the owner edge name in mutations.
	EdgeOwner = "owner"
	// EdgeSpec holds the string denoting the spec edge name in mutations.
	EdgeSpec = "spec"
	// Table holds the table name of the card in the database.
	Table = "cards"
	// OwnerTable is the table that holds the owner relation/edge.
	OwnerTable = "cards"
	// 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_card"
	// SpecTable is the table that holds the spec relation/edge. The primary key declared below.
	SpecTable = "spec_card"
	// SpecInverseTable is the table name for the Spec entity.
	// It exists in this package in order to avoid circular dependency with the "spec" package.
	SpecInverseTable = "specs"
)

// Columns holds all SQL columns for card fields.
var Columns = []string{
	FieldID,
	FieldCreateTime,
	FieldUpdateTime,
	FieldBalance,
	FieldNumber,
	FieldName,
}

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

var (
	// SpecPrimaryKey and SpecColumn2 are the table columns denoting the
	// primary key for the spec relation (M2M).
	SpecPrimaryKey = []string{"spec_id", "card_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
		}
	}
	for i := range ForeignKeys {
		if column == ForeignKeys[i] {
			return true
		}
	}
	return false
}

var (
	// DefaultCreateTime holds the default value on creation for the "create_time" field.
	DefaultCreateTime func() time.Time
	// DefaultUpdateTime holds the default value on creation for the "update_time" field.
	DefaultUpdateTime func() time.Time
	// UpdateDefaultUpdateTime holds the default value on update for the "update_time" field.
	UpdateDefaultUpdateTime func() time.Time
	// DefaultBalance holds the default value on creation for the "balance" field.
	DefaultBalance float64
	// NumberValidator is a validator for the "number" field. It is called by the builders before save.
	NumberValidator func(string) error
	// NameValidator is a validator for the "name" field. It is called by the builders before save.
	NameValidator func(string) error
)

// Order defines the ordering method for the Card queries.
type Order func(*sql.Selector)

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

// ByCreateTime orders the results by the create_time field.
func ByCreateTime(opts ...sql.OrderTermOption) Order {
	return sql.OrderByField(FieldCreateTime, opts...).ToFunc()
}

// ByUpdateTime orders the results by the update_time field.
func ByUpdateTime(opts ...sql.OrderTermOption) Order {
	return sql.OrderByField(FieldUpdateTime, opts...).ToFunc()
}

// ByBalance orders the results by the balance field.
func ByBalance(opts ...sql.OrderTermOption) Order {
	return sql.OrderByField(FieldBalance, opts...).ToFunc()
}

// ByNumber orders the results by the number field.
func ByNumber(opts ...sql.OrderTermOption) Order {
	return sql.OrderByField(FieldNumber, opts...).ToFunc()
}

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

// ByOwnerField orders the results by owner field.
func ByOwnerField(field string, opts ...sql.OrderTermOption) Order {
	return func(s *sql.Selector) {
		sqlgraph.OrderByNeighborTerms(s, newOwnerStep(), sql.OrderByField(field, opts...))
	}
}

// BySpecCount orders the results by spec count.
func BySpecCount(opts ...sql.OrderTermOption) Order {
	return func(s *sql.Selector) {
		sqlgraph.OrderByNeighborsCount(s, newSpecStep(), opts...)
	}
}

// BySpec orders the results by spec terms.
func BySpec(term sql.OrderTerm, terms ...sql.OrderTerm) Order {
	return func(s *sql.Selector) {
		sqlgraph.OrderByNeighborTerms(s, newSpecStep(), append([]sql.OrderTerm{term}, terms...)...)
	}
}
func newOwnerStep() *sqlgraph.Step {
	return sqlgraph.NewStep(
		sqlgraph.From(Table, FieldID),
		sqlgraph.To(OwnerInverseTable, FieldID),
		sqlgraph.Edge(sqlgraph.O2O, true, OwnerTable, OwnerColumn),
	)
}
func newSpecStep() *sqlgraph.Step {
	return sqlgraph.NewStep(
		sqlgraph.From(Table, FieldID),
		sqlgraph.To(SpecInverseTable, FieldID),
		sqlgraph.Edge(sqlgraph.M2M, true, SpecTable, SpecPrimaryKey...),
	)
}

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