-
Notifications
You must be signed in to change notification settings - Fork 2
/
middleware.go
69 lines (62 loc) · 2.01 KB
/
middleware.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
package middleware
import (
"net/textproto"
"github.com/containerum/events-api/pkg/eaerrors"
"github.com/containerum/cherry"
"github.com/containerum/utils/httputil"
"github.com/gin-gonic/gin"
"github.com/go-playground/universal-translator"
"gopkg.in/go-playground/validator.v9"
)
type TranslateValidate struct {
*ut.UniversalTranslator
*validator.Validate
}
func (tv *TranslateValidate) HandleError(err error) (int, *cherry.Err) {
switch err.(type) {
case *cherry.Err:
e := err.(*cherry.Err)
return e.StatusHTTP, e
default:
return eaerrors.ErrInternal().StatusHTTP, eaerrors.ErrInternal().AddDetailsErr(err)
}
}
func (tv *TranslateValidate) BadRequest(ctx *gin.Context, err error) (int, *cherry.Err) {
if validationErr, ok := err.(validator.ValidationErrors); ok {
ret := eaerrors.ErrValidation()
for _, fieldErr := range validationErr {
if fieldErr == nil {
continue
}
t, _ := tv.FindTranslator(httputil.GetAcceptedLanguages(ctx.Request.Context())...)
ret.AddDetailF("Field %s: %s", fieldErr.Namespace(), fieldErr.Translate(t))
}
return ret.StatusHTTP, ret
}
return eaerrors.ErrValidation().StatusHTTP, eaerrors.ErrValidation().AddDetailsErr(err)
}
func (tv *TranslateValidate) ValidateHeaders(headerTagMap map[string]string) gin.HandlerFunc {
return func(ctx *gin.Context) {
headerErr := make(map[string]validator.ValidationErrors)
for header, tag := range headerTagMap {
ferr := tv.VarCtx(ctx.Request.Context(), ctx.GetHeader(textproto.CanonicalMIMEHeaderKey(header)), tag)
if ferr != nil {
headerErr[header] = ferr.(validator.ValidationErrors)
}
}
if len(headerErr) > 0 {
ret := eaerrors.ErrValidation()
for header, fieldErrs := range headerErr {
for _, fieldErr := range fieldErrs {
if fieldErr == nil {
continue
}
t, _ := tv.FindTranslator(httputil.GetAcceptedLanguages(ctx.Request.Context())...)
ret.AddDetailF("Header %s: %s", header, fieldErr.Translate(t))
}
}
ctx.AbortWithStatusJSON(ret.StatusHTTP, ret)
return
}
}
}