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// Copyright 2019-present Facebook Inc. All rights reserved.
// This source code is licensed under the Apache 2.0 license found
// in the LICENSE file in the root directory of this source tree.
// Code generated by ent, DO NOT EDIT.
package ent
import (
"fmt"
"strings"
"entgo.io/ent/dialect/sql"
"entgo.io/ent/entc/integration/customid/ent/note"
"entgo.io/ent/entc/integration/customid/ent/schema"
)
// Note is the model entity for the Note schema.
type Note struct {
config `json:"-"`
// ID of the ent.
ID schema.NoteID `json:"id,omitempty"`
// Text holds the value of the "text" field.
Text string `json:"text,omitempty"`
// Edges holds the relations/edges for other nodes in the graph.
// The values are being populated by the NoteQuery when eager-loading is set.
Edges NoteEdges `json:"edges"`
note_children *schema.NoteID
}
// NoteEdges holds the relations/edges for other nodes in the graph.
type NoteEdges struct {
// Parent holds the value of the parent edge.
Parent *Note `json:"parent,omitempty"`
// Children holds the value of the children edge.
Children []*Note `json:"children,omitempty"`
// loadedTypes holds the information for reporting if a
// type was loaded (or requested) in eager-loading or not.
loadedTypes [2]bool
}
// ParentOrErr returns the Parent value or an error if the edge
// was not loaded in eager-loading, or loaded but was not found.
func (e NoteEdges) ParentOrErr() (*Note, error) {
if e.loadedTypes[0] {
if e.Parent == nil {
// Edge was loaded but was not found.
return nil, &NotFoundError{label: note.Label}
}
return e.Parent, nil
}
return nil, &NotLoadedError{edge: "parent"}
}
// ChildrenOrErr returns the Children value or an error if the edge
// was not loaded in eager-loading.
func (e NoteEdges) ChildrenOrErr() ([]*Note, error) {
if e.loadedTypes[1] {
return e.Children, nil
}
return nil, &NotLoadedError{edge: "children"}
}
// scanValues returns the types for scanning values from sql.Rows.
func (*Note) scanValues(columns []string) ([]any, error) {
values := make([]any, len(columns))
for i := range columns {
switch columns[i] {
case note.FieldID, note.FieldText:
values[i] = new(sql.NullString)
case note.ForeignKeys[0]: // note_children
values[i] = new(sql.NullString)
default:
return nil, fmt.Errorf("unexpected column %q for type Note", columns[i])
}
}
return values, nil
}
// assignValues assigns the values that were returned from sql.Rows (after scanning)
// to the Note fields.
func (n *Note) assignValues(columns []string, values []any) error {
if m, n := len(values), len(columns); m < n {
return fmt.Errorf("mismatch number of scan values: %d != %d", m, n)
}
for i := range columns {
switch columns[i] {
case note.FieldID:
if value, ok := values[i].(*sql.NullString); !ok {
return fmt.Errorf("unexpected type %T for field id", values[i])
} else if value.Valid {
n.ID = schema.NoteID(value.String)
}
case note.FieldText:
if value, ok := values[i].(*sql.NullString); !ok {
return fmt.Errorf("unexpected type %T for field text", values[i])
} else if value.Valid {
n.Text = value.String
}
case note.ForeignKeys[0]:
if value, ok := values[i].(*sql.NullString); !ok {
return fmt.Errorf("unexpected type %T for field note_children", values[i])
} else if value.Valid {
n.note_children = new(schema.NoteID)
*n.note_children = schema.NoteID(value.String)
}
}
}
return nil
}
// QueryParent queries the "parent" edge of the Note entity.
func (n *Note) QueryParent() *NoteQuery {
return (&NoteClient{config: n.config}).QueryParent(n)
}
// QueryChildren queries the "children" edge of the Note entity.
func (n *Note) QueryChildren() *NoteQuery {
return (&NoteClient{config: n.config}).QueryChildren(n)
}
// Update returns a builder for updating this Note.
// Note that you need to call Note.Unwrap() before calling this method if this Note
// was returned from a transaction, and the transaction was committed or rolled back.
func (n *Note) Update() *NoteUpdateOne {
return (&NoteClient{config: n.config}).UpdateOne(n)
}
// Unwrap unwraps the Note entity that was returned from a transaction after it was closed,
// so that all future queries will be executed through the driver which created the transaction.
func (n *Note) Unwrap() *Note {
_tx, ok := n.config.driver.(*txDriver)
if !ok {
panic("ent: Note is not a transactional entity")
}
n.config.driver = _tx.drv
return n
}
// String implements the fmt.Stringer.
func (n *Note) String() string {
var builder strings.Builder
builder.WriteString("Note(")
builder.WriteString(fmt.Sprintf("id=%v, ", n.ID))
builder.WriteString("text=")
builder.WriteString(n.Text)
builder.WriteByte(')')
return builder.String()
}
// Notes is a parsable slice of Note.
type Notes []*Note
func (n Notes) config(cfg config) {
for _i := range n {
n[_i].config = cfg
}
}
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