// Code generated by ent, DO NOT EDIT.

package daily

import (
	"time"

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

const (
	// Label holds the string label denoting the daily type in the database.
	Label = "daily"
	// FieldID holds the string denoting the id field in the database.
	FieldID = "id"
	// FieldImageURL holds the string denoting the image_url field in the database.
	FieldImageURL = "image_url"
	// 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"
	// EdgeCategory holds the string denoting the category edge name in mutations.
	EdgeCategory = "category"
	// EdgeContents holds the string denoting the contents edge name in mutations.
	EdgeContents = "contents"
	// Table holds the table name of the daily in the database.
	Table = "dailies"
	// CategoryTable is the table that holds the category relation/edge.
	CategoryTable = "dailies"
	// CategoryInverseTable is the table name for the Category entity.
	// It exists in this package in order to avoid circular dependency with the "category" package.
	CategoryInverseTable = "categories"
	// CategoryColumn is the table column denoting the category relation/edge.
	CategoryColumn = "category_daily_items"
	// ContentsTable is the table that holds the contents relation/edge.
	ContentsTable = "daily_contents"
	// ContentsInverseTable is the table name for the DailyContent entity.
	// It exists in this package in order to avoid circular dependency with the "dailycontent" package.
	ContentsInverseTable = "daily_contents"
	// ContentsColumn is the table column denoting the contents relation/edge.
	ContentsColumn = "daily_contents"
)

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

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

// 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 (
	// ImageURLValidator is a validator for the "image_url" field. It is called by the builders before save.
	ImageURLValidator func(string) error
	// 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
	// IDValidator is a validator for the "id" field. It is called by the builders before save.
	IDValidator func(string) error
)

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

// ByImageURL orders the results by the image_url field.
func ByImageURL(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldImageURL, 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()
}

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

// ByContentsCount orders the results by contents count.
func ByContentsCount(opts ...sql.OrderTermOption) OrderOption {
	return func(s *sql.Selector) {
		sqlgraph.OrderByNeighborsCount(s, newContentsStep(), opts...)
	}
}

// ByContents orders the results by contents terms.
func ByContents(term sql.OrderTerm, terms ...sql.OrderTerm) OrderOption {
	return func(s *sql.Selector) {
		sqlgraph.OrderByNeighborTerms(s, newContentsStep(), append([]sql.OrderTerm{term}, terms...)...)
	}
}
func newCategoryStep() *sqlgraph.Step {
	return sqlgraph.NewStep(
		sqlgraph.From(Table, FieldID),
		sqlgraph.To(CategoryInverseTable, FieldID),
		sqlgraph.Edge(sqlgraph.M2O, true, CategoryTable, CategoryColumn),
	)
}
func newContentsStep() *sqlgraph.Step {
	return sqlgraph.NewStep(
		sqlgraph.From(Table, FieldID),
		sqlgraph.To(ContentsInverseTable, FieldID),
		sqlgraph.Edge(sqlgraph.O2M, false, ContentsTable, ContentsColumn),
	)
}