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101 lines
3.0 KiB
Go
101 lines
3.0 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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// FieldPrevID holds the string denoting the prev_id field in the database.
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FieldPrevID = "prev_id"
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// EdgePrev holds the string denoting the prev edge name in mutations.
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EdgePrev = "prev"
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// EdgeNext holds the string denoting the next edge name in mutations.
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EdgeNext = "next"
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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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// PrevTable is the table that holds the prev relation/edge.
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PrevTable = "nodes"
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// PrevColumn is the table column denoting the prev relation/edge.
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PrevColumn = "prev_id"
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// NextTable is the table that holds the next relation/edge.
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NextTable = "nodes"
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// NextColumn is the table column denoting the next relation/edge.
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NextColumn = "prev_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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FieldPrevID,
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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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// ByPrevID orders the results by the prev_id field.
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func ByPrevID(opts ...sql.OrderTermOption) OrderOption {
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return sql.OrderByField(FieldPrevID, opts...).ToFunc()
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}
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// ByPrevField orders the results by prev field.
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func ByPrevField(field string, opts ...sql.OrderTermOption) OrderOption {
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return func(s *sql.Selector) {
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sqlgraph.OrderByNeighborTerms(s, newPrevStep(), sql.OrderByField(field, opts...))
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}
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}
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// ByNextField orders the results by next field.
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func ByNextField(field string, opts ...sql.OrderTermOption) OrderOption {
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return func(s *sql.Selector) {
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sqlgraph.OrderByNeighborTerms(s, newNextStep(), sql.OrderByField(field, opts...))
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}
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}
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func newPrevStep() *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.O2O, true, PrevTable, PrevColumn),
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)
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}
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func newNextStep() *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.O2O, false, NextTable, NextColumn),
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)
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}
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