// Code generated by ent, DO NOT EDIT.

package document

import (
	"time"

	"entgo.io/ent/dialect/sql"
	"entgo.io/ent/dialect/sql/sqlgraph"
	"github.com/google/uuid"
)

const (
	// Label holds the string label denoting the document type in the database.
	Label = "document"
	// FieldID holds the string denoting the id field in the database.
	FieldID = "id"
	// 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"
	// FieldTitle holds the string denoting the title field in the database.
	FieldTitle = "title"
	// FieldPath holds the string denoting the path field in the database.
	FieldPath = "path"
	// EdgeGroup holds the string denoting the group edge name in mutations.
	EdgeGroup = "group"
	// EdgeAttachments holds the string denoting the attachments edge name in mutations.
	EdgeAttachments = "attachments"
	// Table holds the table name of the document in the database.
	Table = "documents"
	// GroupTable is the table that holds the group relation/edge.
	GroupTable = "documents"
	// 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_documents"
	// AttachmentsTable is the table that holds the attachments relation/edge.
	AttachmentsTable = "attachments"
	// AttachmentsInverseTable is the table name for the Attachment entity.
	// It exists in this package in order to avoid circular dependency with the "attachment" package.
	AttachmentsInverseTable = "attachments"
	// AttachmentsColumn is the table column denoting the attachments relation/edge.
	AttachmentsColumn = "document_attachments"
)

// Columns holds all SQL columns for document fields.
var Columns = []string{
	FieldID,
	FieldCreatedAt,
	FieldUpdatedAt,
	FieldTitle,
	FieldPath,
}

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

// 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 (
	// 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
	// TitleValidator is a validator for the "title" field. It is called by the builders before save.
	TitleValidator func(string) error
	// PathValidator is a validator for the "path" field. It is called by the builders before save.
	PathValidator func(string) error
	// DefaultID holds the default value on creation for the "id" field.
	DefaultID func() uuid.UUID
)

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

// 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()
}

// ByTitle orders the results by the title field.
func ByTitle(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldTitle, opts...).ToFunc()
}

// ByPath orders the results by the path field.
func ByPath(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldPath, opts...).ToFunc()
}

// ByGroupField orders the results by group field.
func ByGroupField(field string, opts ...sql.OrderTermOption) OrderOption {
	return func(s *sql.Selector) {
		sqlgraph.OrderByNeighborTerms(s, newGroupStep(), sql.OrderByField(field, opts...))
	}
}

// ByAttachmentsCount orders the results by attachments count.
func ByAttachmentsCount(opts ...sql.OrderTermOption) OrderOption {
	return func(s *sql.Selector) {
		sqlgraph.OrderByNeighborsCount(s, newAttachmentsStep(), opts...)
	}
}

// ByAttachments orders the results by attachments terms.
func ByAttachments(term sql.OrderTerm, terms ...sql.OrderTerm) OrderOption {
	return func(s *sql.Selector) {
		sqlgraph.OrderByNeighborTerms(s, newAttachmentsStep(), append([]sql.OrderTerm{term}, terms...)...)
	}
}
func newGroupStep() *sqlgraph.Step {
	return sqlgraph.NewStep(
		sqlgraph.From(Table, FieldID),
		sqlgraph.To(GroupInverseTable, FieldID),
		sqlgraph.Edge(sqlgraph.M2O, true, GroupTable, GroupColumn),
	)
}
func newAttachmentsStep() *sqlgraph.Step {
	return sqlgraph.NewStep(
		sqlgraph.From(Table, FieldID),
		sqlgraph.To(AttachmentsInverseTable, FieldID),
		sqlgraph.Edge(sqlgraph.O2M, false, AttachmentsTable, AttachmentsColumn),
	)
}