// 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 user

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

const (
	// Label holds the string label denoting the user type in the database.
	Label = "user"
	// FieldID holds the string denoting the id field in the database.
	FieldID = "id"
	// FieldAge holds the string denoting the age field in the database.
	FieldAge = "age"
	// FieldName holds the string denoting the name field in the database.
	FieldName = "name"
	// EdgeFollowers holds the string denoting the followers edge name in mutations.
	EdgeFollowers = "followers"
	// EdgeFollowing holds the string denoting the following edge name in mutations.
	EdgeFollowing = "following"
	// Table holds the table name of the user in the database.
	Table = "users"
	// FollowersTable is the table that holds the followers relation/edge. The primary key declared below.
	FollowersTable = "user_following"
	// FollowingTable is the table that holds the following relation/edge. The primary key declared below.
	FollowingTable = "user_following"
)

// Columns holds all SQL columns for user fields.
var Columns = []string{
	FieldID,
	FieldAge,
	FieldName,
}

var (
	// FollowersPrimaryKey and FollowersColumn2 are the table columns denoting the
	// primary key for the followers relation (M2M).
	FollowersPrimaryKey = []string{"user_id", "follower_id"}
	// FollowingPrimaryKey and FollowingColumn2 are the table columns denoting the
	// primary key for the following relation (M2M).
	FollowingPrimaryKey = []string{"user_id", "follower_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
}

// OrderOption defines the ordering options for the User 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()
}

// ByAge orders the results by the age field.
func ByAge(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldAge, opts...).ToFunc()
}

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

// ByFollowersCount orders the results by followers count.
func ByFollowersCount(opts ...sql.OrderTermOption) OrderOption {
	return func(s *sql.Selector) {
		sqlgraph.OrderByNeighborsCount(s, newFollowersStep(), opts...)
	}
}

// ByFollowers orders the results by followers terms.
func ByFollowers(term sql.OrderTerm, terms ...sql.OrderTerm) OrderOption {
	return func(s *sql.Selector) {
		sqlgraph.OrderByNeighborTerms(s, newFollowersStep(), append([]sql.OrderTerm{term}, terms...)...)
	}
}

// ByFollowingCount orders the results by following count.
func ByFollowingCount(opts ...sql.OrderTermOption) OrderOption {
	return func(s *sql.Selector) {
		sqlgraph.OrderByNeighborsCount(s, newFollowingStep(), opts...)
	}
}

// ByFollowing orders the results by following terms.
func ByFollowing(term sql.OrderTerm, terms ...sql.OrderTerm) OrderOption {
	return func(s *sql.Selector) {
		sqlgraph.OrderByNeighborTerms(s, newFollowingStep(), append([]sql.OrderTerm{term}, terms...)...)
	}
}
func newFollowersStep() *sqlgraph.Step {
	return sqlgraph.NewStep(
		sqlgraph.From(Table, FieldID),
		sqlgraph.To(Table, FieldID),
		sqlgraph.Edge(sqlgraph.M2M, true, FollowersTable, FollowersPrimaryKey...),
	)
}
func newFollowingStep() *sqlgraph.Step {
	return sqlgraph.NewStep(
		sqlgraph.From(Table, FieldID),
		sqlgraph.To(Table, FieldID),
		sqlgraph.Edge(sqlgraph.M2M, false, FollowingTable, FollowingPrimaryKey...),
	)
}