/
dsession_delete.go
111 lines (100 loc) · 2.58 KB
/
dsession_delete.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
// Code generated by entc, DO NOT EDIT.
package ent
import (
"context"
"fmt"
"entgo.io/ent/dialect/sql"
"entgo.io/ent/dialect/sql/sqlgraph"
"entgo.io/ent/schema/field"
"github.com/orestonce/ChessGame/ent/dsession"
"github.com/orestonce/ChessGame/ent/predicate"
)
// DSessionDelete is the builder for deleting a DSession entity.
type DSessionDelete struct {
config
hooks []Hook
mutation *DSessionMutation
}
// Where appends a list predicates to the DSessionDelete builder.
func (dd *DSessionDelete) Where(ps ...predicate.DSession) *DSessionDelete {
dd.mutation.Where(ps...)
return dd
}
// Exec executes the deletion query and returns how many vertices were deleted.
func (dd *DSessionDelete) Exec(ctx context.Context) (int, error) {
var (
err error
affected int
)
if len(dd.hooks) == 0 {
affected, err = dd.sqlExec(ctx)
} else {
var mut Mutator = MutateFunc(func(ctx context.Context, m Mutation) (Value, error) {
mutation, ok := m.(*DSessionMutation)
if !ok {
return nil, fmt.Errorf("unexpected mutation type %T", m)
}
dd.mutation = mutation
affected, err = dd.sqlExec(ctx)
mutation.done = true
return affected, err
})
for i := len(dd.hooks) - 1; i >= 0; i-- {
if dd.hooks[i] == nil {
return 0, fmt.Errorf("ent: uninitialized hook (forgotten import ent/runtime?)")
}
mut = dd.hooks[i](mut)
}
if _, err := mut.Mutate(ctx, dd.mutation); err != nil {
return 0, err
}
}
return affected, err
}
// ExecX is like Exec, but panics if an error occurs.
func (dd *DSessionDelete) ExecX(ctx context.Context) int {
n, err := dd.Exec(ctx)
if err != nil {
panic(err)
}
return n
}
func (dd *DSessionDelete) sqlExec(ctx context.Context) (int, error) {
_spec := &sqlgraph.DeleteSpec{
Node: &sqlgraph.NodeSpec{
Table: dsession.Table,
ID: &sqlgraph.FieldSpec{
Type: field.TypeString,
Column: dsession.FieldID,
},
},
}
if ps := dd.mutation.predicates; len(ps) > 0 {
_spec.Predicate = func(selector *sql.Selector) {
for i := range ps {
ps[i](selector)
}
}
}
return sqlgraph.DeleteNodes(ctx, dd.driver, _spec)
}
// DSessionDeleteOne is the builder for deleting a single DSession entity.
type DSessionDeleteOne struct {
dd *DSessionDelete
}
// Exec executes the deletion query.
func (ddo *DSessionDeleteOne) Exec(ctx context.Context) error {
n, err := ddo.dd.Exec(ctx)
switch {
case err != nil:
return err
case n == 0:
return &NotFoundError{dsession.Label}
default:
return nil
}
}
// ExecX is like Exec, but panics if an error occurs.
func (ddo *DSessionDeleteOne) ExecX(ctx context.Context) {
ddo.dd.ExecX(ctx)
}