-
Notifications
You must be signed in to change notification settings - Fork 0
/
insert.go
74 lines (52 loc) · 1.18 KB
/
insert.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
package myorm
import (
"fmt"
"reflect"
"strings"
)
func (ev env) InsertOne(in interface{}) error {
conn, e := ev.db.GetConn()
if e != nil {
return e
}
defer ev.db.PutConn(conn)
t := reflect.TypeOf(in)
v := reflect.ValueOf(in)
lot := set(t, v)
dml := "INSERT INTO `" + t.Name() + "` SET " + strings.Join(lot, ",")
_, e = conn.Exec(dml)
return e
}
func set(t reflect.Type, v reflect.Value) []string {
var lot []string
for i := 0; i < t.NumField(); i++ {
if !reflect.DeepEqual(v.Field(i).Interface(), reflect.Zero(v.Field(i).Type()).Interface()) {
val := value(v.Field(i))
lot = append(lot, t.Field(i).Name+"='"+val+"'")
}
}
return lot
}
func (ev env) InsertAll(arr interface{}) error {
conn, e := ev.db.GetConn()
if e != nil {
return e
}
defer ev.db.PutConn(conn)
s := reflect.ValueOf(arr)
if s.Len() == 0 {
return ErrLenInterfaceZero
}
for i := 0; i < s.Len(); i++ {
t := reflect.TypeOf(s.Index(i).Interface())
v := reflect.ValueOf(s.Index(i).Interface())
lot := set(t, v)
dml := "INSERT INTO `" + t.Name() + "` SET " + strings.Join(lot, ",")
fmt.Println(dml)
_, e = conn.Exec(dml)
if e != nil {
return e
}
}
return nil
}