// Code generated by ent, DO NOT EDIT.

package task

import (
	"fmt"
	"time"

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

const (
	// Label holds the string label denoting the task type in the database.
	Label = "task"
	// 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"
	// FieldDeletedAt holds the string denoting the deleted_at field in the database.
	FieldDeletedAt = "deleted_at"
	// FieldType holds the string denoting the type field in the database.
	FieldType = "type"
	// FieldStatus holds the string denoting the status field in the database.
	FieldStatus = "status"
	// FieldPublicState holds the string denoting the public_state field in the database.
	FieldPublicState = "public_state"
	// FieldPrivateState holds the string denoting the private_state field in the database.
	FieldPrivateState = "private_state"
	// FieldCorrelationID holds the string denoting the correlation_id field in the database.
	FieldCorrelationID = "correlation_id"
	// FieldUserTasks holds the string denoting the user_tasks field in the database.
	FieldUserTasks = "user_tasks"
	// EdgeUser holds the string denoting the user edge name in mutations.
	EdgeUser = "user"
	// Table holds the table name of the task in the database.
	Table = "tasks"
	// UserTable is the table that holds the user relation/edge.
	UserTable = "tasks"
	// UserInverseTable is the table name for the User entity.
	// It exists in this package in order to avoid circular dependency with the "user" package.
	UserInverseTable = "users"
	// UserColumn is the table column denoting the user relation/edge.
	UserColumn = "user_tasks"
)

// Columns holds all SQL columns for task fields.
var Columns = []string{
	FieldID,
	FieldCreatedAt,
	FieldUpdatedAt,
	FieldDeletedAt,
	FieldType,
	FieldStatus,
	FieldPublicState,
	FieldPrivateState,
	FieldCorrelationID,
	FieldUserTasks,
}

// 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
}

// Note that the variables below are initialized by the runtime
// package on the initialization of the application. Therefore,
// it should be imported in the main as follows:
//
//	import _ "github.com/cloudreve/Cloudreve/v4/ent/runtime"
var (
	Hooks        [1]ent.Hook
	Interceptors [1]ent.Interceptor
	// 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
)

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

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

// Status values.
const (
	StatusQueued     Status = "queued"
	StatusProcessing Status = "processing"
	StatusSuspending Status = "suspending"
	StatusError      Status = "error"
	StatusCanceled   Status = "canceled"
	StatusCompleted  Status = "completed"
)

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 StatusQueued, StatusProcessing, StatusSuspending, StatusError, StatusCanceled, StatusCompleted:
		return nil
	default:
		return fmt.Errorf("task: invalid enum value for status field: %q", s)
	}
}

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

// ByDeletedAt orders the results by the deleted_at field.
func ByDeletedAt(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldDeletedAt, opts...).ToFunc()
}

// ByType orders the results by the type field.
func ByType(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldType, opts...).ToFunc()
}

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

// ByPrivateState orders the results by the private_state field.
func ByPrivateState(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldPrivateState, opts...).ToFunc()
}

// ByCorrelationID orders the results by the correlation_id field.
func ByCorrelationID(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldCorrelationID, opts...).ToFunc()
}

// ByUserTasks orders the results by the user_tasks field.
func ByUserTasks(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldUserTasks, opts...).ToFunc()
}

// ByUserField orders the results by user field.
func ByUserField(field string, opts ...sql.OrderTermOption) OrderOption {
	return func(s *sql.Selector) {
		sqlgraph.OrderByNeighborTerms(s, newUserStep(), sql.OrderByField(field, opts...))
	}
}
func newUserStep() *sqlgraph.Step {
	return sqlgraph.NewStep(
		sqlgraph.From(Table, FieldID),
		sqlgraph.To(UserInverseTable, FieldID),
		sqlgraph.Edge(sqlgraph.M2O, true, UserTable, UserColumn),
	)
}