// 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 grouptag

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

const (
	// Label holds the string label denoting the grouptag type in the database.
	Label = "group_tag"
	// FieldID holds the string denoting the id field in the database.
	FieldID = "id"
	// FieldTagID holds the string denoting the tag_id field in the database.
	FieldTagID = "tag_id"
	// FieldGroupID holds the string denoting the group_id field in the database.
	FieldGroupID = "group_id"
	// EdgeTag holds the string denoting the tag edge name in mutations.
	EdgeTag = "tag"
	// EdgeGroup holds the string denoting the group edge name in mutations.
	EdgeGroup = "group"
	// Table holds the table name of the grouptag in the database.
	Table = "group_tags"
	// TagTable is the table that holds the tag relation/edge.
	TagTable = "group_tags"
	// TagInverseTable is the table name for the Tag entity.
	// It exists in this package in order to avoid circular dependency with the "tag" package.
	TagInverseTable = "tags"
	// TagColumn is the table column denoting the tag relation/edge.
	TagColumn = "tag_id"
	// GroupTable is the table that holds the group relation/edge.
	GroupTable = "group_tags"
	// GroupInverseTable is the table name for the Group entity.
	// It exists in this package in order to avoid circular dependency with the "group" package.
	GroupInverseTable = "groups"
	// GroupColumn is the table column denoting the group relation/edge.
	GroupColumn = "group_id"
)

// Columns holds all SQL columns for grouptag fields.
var Columns = []string{
	FieldID,
	FieldTagID,
	FieldGroupID,
}

// 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
}

// Order defines the ordering method for the GroupTag 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()
}

// ByTagID orders the results by the tag_id field.
func ByTagID(opts ...sql.OrderTermOption) Order {
	return sql.OrderByField(FieldTagID, opts...).ToFunc()
}

// ByGroupID orders the results by the group_id field.
func ByGroupID(opts ...sql.OrderTermOption) Order {
	return sql.OrderByField(FieldGroupID, opts...).ToFunc()
}

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

// ByGroupField orders the results by group field.
func ByGroupField(field string, opts ...sql.OrderTermOption) Order {
	return func(s *sql.Selector) {
		sqlgraph.OrderByNeighborTerms(s, newGroupStep(), sql.OrderByField(field, opts...))
	}
}
func newTagStep() *sqlgraph.Step {
	return sqlgraph.NewStep(
		sqlgraph.From(Table, FieldID),
		sqlgraph.To(TagInverseTable, FieldID),
		sqlgraph.Edge(sqlgraph.M2O, false, TagTable, TagColumn),
	)
}
func newGroupStep() *sqlgraph.Step {
	return sqlgraph.NewStep(
		sqlgraph.From(Table, FieldID),
		sqlgraph.To(GroupInverseTable, FieldID),
		sqlgraph.Edge(sqlgraph.M2O, false, GroupTable, GroupColumn),
	)
}
