-
Notifications
You must be signed in to change notification settings - Fork 897
/
street.go
139 lines (123 loc) · 4.12 KB
/
street.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
// 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 entc, DO NOT EDIT.
package ent
import (
"fmt"
"strings"
"github.com/facebookincubator/ent/dialect/sql"
"github.com/facebookincubator/ent/examples/edgeindex/ent/city"
"github.com/facebookincubator/ent/examples/edgeindex/ent/street"
)
// Street is the model entity for the Street schema.
type Street struct {
config `json:"-"`
// ID of the ent.
ID int `json:"id,omitempty"`
// Name holds the value of the "name" field.
Name string `json:"name,omitempty"`
// Edges holds the relations/edges for other nodes in the graph.
// The values are being populated by the StreetQuery when eager-loading is set.
Edges StreetEdges `json:"edges"`
city_streets *int
}
// StreetEdges holds the relations/edges for other nodes in the graph.
type StreetEdges struct {
// City holds the value of the city edge.
City *City
// loadedTypes holds the information for reporting if a
// type was loaded (or requested) in eager-loading or not.
loadedTypes [1]bool
}
// CityOrErr returns the City value or an error if the edge
// was not loaded in eager-loading, or loaded but was not found.
func (e StreetEdges) CityOrErr() (*City, error) {
if e.loadedTypes[0] {
if e.City == nil {
// The edge city was loaded in eager-loading,
// but was not found.
return nil, &NotFoundError{label: city.Label}
}
return e.City, nil
}
return nil, &NotLoadedError{edge: "city"}
}
// scanValues returns the types for scanning values from sql.Rows.
func (*Street) scanValues() []interface{} {
return []interface{}{
&sql.NullInt64{}, // id
&sql.NullString{}, // name
}
}
// fkValues returns the types for scanning foreign-keys values from sql.Rows.
func (*Street) fkValues() []interface{} {
return []interface{}{
&sql.NullInt64{}, // city_streets
}
}
// assignValues assigns the values that were returned from sql.Rows (after scanning)
// to the Street fields.
func (s *Street) assignValues(values ...interface{}) error {
if m, n := len(values), len(street.Columns); m < n {
return fmt.Errorf("mismatch number of scan values: %d != %d", m, n)
}
value, ok := values[0].(*sql.NullInt64)
if !ok {
return fmt.Errorf("unexpected type %T for field id", value)
}
s.ID = int(value.Int64)
values = values[1:]
if value, ok := values[0].(*sql.NullString); !ok {
return fmt.Errorf("unexpected type %T for field name", values[0])
} else if value.Valid {
s.Name = value.String
}
values = values[1:]
if len(values) == len(street.ForeignKeys) {
if value, ok := values[0].(*sql.NullInt64); !ok {
return fmt.Errorf("unexpected type %T for edge-field city_streets", value)
} else if value.Valid {
s.city_streets = new(int)
*s.city_streets = int(value.Int64)
}
}
return nil
}
// QueryCity queries the city edge of the Street.
func (s *Street) QueryCity() *CityQuery {
return (&StreetClient{config: s.config}).QueryCity(s)
}
// Update returns a builder for updating this Street.
// Note that, you need to call Street.Unwrap() before calling this method, if this Street
// was returned from a transaction, and the transaction was committed or rolled back.
func (s *Street) Update() *StreetUpdateOne {
return (&StreetClient{config: s.config}).UpdateOne(s)
}
// Unwrap unwraps the entity that was returned from a transaction after it was closed,
// so that all next queries will be executed through the driver which created the transaction.
func (s *Street) Unwrap() *Street {
tx, ok := s.config.driver.(*txDriver)
if !ok {
panic("ent: Street is not a transactional entity")
}
s.config.driver = tx.drv
return s
}
// String implements the fmt.Stringer.
func (s *Street) String() string {
var builder strings.Builder
builder.WriteString("Street(")
builder.WriteString(fmt.Sprintf("id=%v", s.ID))
builder.WriteString(", name=")
builder.WriteString(s.Name)
builder.WriteByte(')')
return builder.String()
}
// Streets is a parsable slice of Street.
type Streets []*Street
func (s Streets) config(cfg config) {
for _i := range s {
s[_i].config = cfg
}
}