108 lines
3.4 KiB
Go
108 lines
3.4 KiB
Go
// Copyright 2019-present Facebook Inc. All rights reserved.
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// This source code is licensed under the Apache 2.0 license found
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// in the LICENSE file in the root directory of this source tree.
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// Code generated by ent, DO NOT EDIT.
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package node
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import (
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"entgo.io/ent/dialect/sql"
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"entgo.io/ent/dialect/sql/sqlgraph"
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)
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const (
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// Label holds the string label denoting the node type in the database.
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Label = "node"
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// FieldID holds the string denoting the id field in the database.
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FieldID = "id"
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// FieldValue holds the string denoting the value field in the database.
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FieldValue = "value"
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// FieldParentID holds the string denoting the parent_id field in the database.
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FieldParentID = "parent_id"
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// EdgeParent holds the string denoting the parent edge name in mutations.
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EdgeParent = "parent"
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// EdgeChildren holds the string denoting the children edge name in mutations.
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EdgeChildren = "children"
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// Table holds the table name of the node in the database.
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Table = "nodes"
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// ParentTable is the table that holds the parent relation/edge.
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ParentTable = "nodes"
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// ParentColumn is the table column denoting the parent relation/edge.
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ParentColumn = "parent_id"
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// ChildrenTable is the table that holds the children relation/edge.
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ChildrenTable = "nodes"
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// ChildrenColumn is the table column denoting the children relation/edge.
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ChildrenColumn = "parent_id"
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)
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// Columns holds all SQL columns for node fields.
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var Columns = []string{
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FieldID,
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FieldValue,
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FieldParentID,
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}
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// ValidColumn reports if the column name is valid (part of the table columns).
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func ValidColumn(column string) bool {
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for i := range Columns {
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if column == Columns[i] {
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return true
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}
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}
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return false
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}
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// OrderOption defines the ordering options for the Node queries.
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type OrderOption func(*sql.Selector)
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// ByID orders the results by the id field.
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func ByID(opts ...sql.OrderTermOption) OrderOption {
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return sql.OrderByField(FieldID, opts...).ToFunc()
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}
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// ByValue orders the results by the value field.
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func ByValue(opts ...sql.OrderTermOption) OrderOption {
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return sql.OrderByField(FieldValue, opts...).ToFunc()
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}
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// ByParentID orders the results by the parent_id field.
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func ByParentID(opts ...sql.OrderTermOption) OrderOption {
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return sql.OrderByField(FieldParentID, opts...).ToFunc()
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}
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// ByParentField orders the results by parent field.
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func ByParentField(field string, opts ...sql.OrderTermOption) OrderOption {
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return func(s *sql.Selector) {
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sqlgraph.OrderByNeighborTerms(s, newParentStep(), sql.OrderByField(field, opts...))
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}
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}
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// ByChildrenCount orders the results by children count.
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func ByChildrenCount(opts ...sql.OrderTermOption) OrderOption {
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return func(s *sql.Selector) {
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sqlgraph.OrderByNeighborsCount(s, newChildrenStep(), opts...)
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}
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}
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// ByChildren orders the results by children terms.
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func ByChildren(term sql.OrderTerm, terms ...sql.OrderTerm) OrderOption {
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return func(s *sql.Selector) {
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sqlgraph.OrderByNeighborTerms(s, newChildrenStep(), append([]sql.OrderTerm{term}, terms...)...)
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}
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}
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func newParentStep() *sqlgraph.Step {
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return sqlgraph.NewStep(
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sqlgraph.From(Table, FieldID),
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sqlgraph.To(Table, FieldID),
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sqlgraph.Edge(sqlgraph.M2O, true, ParentTable, ParentColumn),
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)
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}
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func newChildrenStep() *sqlgraph.Step {
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return sqlgraph.NewStep(
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sqlgraph.From(Table, FieldID),
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sqlgraph.To(Table, FieldID),
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sqlgraph.Edge(sqlgraph.O2M, false, ChildrenTable, ChildrenColumn),
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)
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}
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