// Code generated by ent, DO NOT EDIT.

package follow

import (
	"fmt"
	"time"

	"entgo.io/ent/dialect/sql"
	"entgo.io/ent/dialect/sql/sqlgraph"
	"github.com/google/uuid"
	"github.com/lysand-org/versia-go/pkg/versia"
)

const (
	// Label holds the string label denoting the follow type in the database.
	Label = "follow"
	// FieldID holds the string denoting the id field in the database.
	FieldID = "id"
	// FieldIsRemote holds the string denoting the isremote field in the database.
	FieldIsRemote = "is_remote"
	// FieldURI holds the string denoting the uri field in the database.
	FieldURI = "uri"
	// FieldExtensions holds the string denoting the extensions field in the database.
	FieldExtensions = "extensions"
	// 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"
	// FieldStatus holds the string denoting the status field in the database.
	FieldStatus = "status"
	// EdgeFollower holds the string denoting the follower edge name in mutations.
	EdgeFollower = "follower"
	// EdgeFollowee holds the string denoting the followee edge name in mutations.
	EdgeFollowee = "followee"
	// Table holds the table name of the follow in the database.
	Table = "follows"
	// FollowerTable is the table that holds the follower relation/edge.
	FollowerTable = "follows"
	// FollowerInverseTable is the table name for the User entity.
	// It exists in this package in order to avoid circular dependency with the "user" package.
	FollowerInverseTable = "users"
	// FollowerColumn is the table column denoting the follower relation/edge.
	FollowerColumn = "follow_follower"
	// FolloweeTable is the table that holds the followee relation/edge.
	FolloweeTable = "follows"
	// FolloweeInverseTable is the table name for the User entity.
	// It exists in this package in order to avoid circular dependency with the "user" package.
	FolloweeInverseTable = "users"
	// FolloweeColumn is the table column denoting the followee relation/edge.
	FolloweeColumn = "follow_followee"
)

// Columns holds all SQL columns for follow fields.
var Columns = []string{
	FieldID,
	FieldIsRemote,
	FieldURI,
	FieldExtensions,
	FieldCreatedAt,
	FieldUpdatedAt,
	FieldStatus,
}

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

// 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 (
	// URIValidator is a validator for the "uri" field. It is called by the builders before save.
	URIValidator func(string) error
	// DefaultExtensions holds the default value on creation for the "extensions" field.
	DefaultExtensions versia.Extensions
	// 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
	// DefaultID holds the default value on creation for the "id" field.
	DefaultID func() uuid.UUID
)

// Status defines the type for the "status" enum field.
type Status string

// StatusPending is the default value of the Status enum.
const DefaultStatus = StatusPending

// Status values.
const (
	StatusPending  Status = "pending"
	StatusAccepted Status = "accepted"
)

func (s Status) String() string {
	return string(s)
}

// StatusValidator is a validator for the "status" field enum values. It is called by the builders before save.
func StatusValidator(s Status) error {
	switch s {
	case StatusPending, StatusAccepted:
		return nil
	default:
		return fmt.Errorf("follow: invalid enum value for status field: %q", s)
	}
}

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

// ByIsRemote orders the results by the isRemote field.
func ByIsRemote(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldIsRemote, opts...).ToFunc()
}

// ByURI orders the results by the uri field.
func ByURI(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldURI, 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()
}

// ByStatus orders the results by the status field.
func ByStatus(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldStatus, opts...).ToFunc()
}

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

// ByFolloweeField orders the results by followee field.
func ByFolloweeField(field string, opts ...sql.OrderTermOption) OrderOption {
	return func(s *sql.Selector) {
		sqlgraph.OrderByNeighborTerms(s, newFolloweeStep(), sql.OrderByField(field, opts...))
	}
}
func newFollowerStep() *sqlgraph.Step {
	return sqlgraph.NewStep(
		sqlgraph.From(Table, FieldID),
		sqlgraph.To(FollowerInverseTable, FieldID),
		sqlgraph.Edge(sqlgraph.M2O, false, FollowerTable, FollowerColumn),
	)
}
func newFolloweeStep() *sqlgraph.Step {
	return sqlgraph.NewStep(
		sqlgraph.From(Table, FieldID),
		sqlgraph.To(FolloweeInverseTable, FieldID),
		sqlgraph.Edge(sqlgraph.M2O, false, FolloweeTable, FolloweeColumn),
	)
}