Open canaan5 opened 10 months ago
Yes you can.
package main
import (
"fmt"
"net/http"
"strings"
"github.com/labstack/echo/v4"
"github.com/thedevsaddam/govalidator"
)
type Params struct {
Name string `query:"name" json:"name" form:"name"`
}
func main() {
e := echo.New()
e.GET("/", func(c echo.Context) error {
var u Params
if err := c.Bind(&u); err != nil {
return echo.NewHTTPError(http.StatusBadRequest, "failed to bind params")
}
opts := govalidator.Options{
Data: &u,
Rules: govalidator.MapData{
"name": []string{"required", "between:2,10"},
},
Messages: govalidator.MapData{
"name": []string{"required:Name cant be empty", "between:name needs to be between 2 and 10 characters"},
},
RequiredDefault: true,
}
v := govalidator.New(opts)
e := v.ValidateStruct()
if len(e) > 0 {
for k, v := range e {
return echo.NewHTTPError(http.StatusBadRequest, fmt.Sprintf("%s: %s", k, strings.Join(v, ", ")))
}
return echo.NewHTTPError(http.StatusBadRequest, "unknown error during validation")
}
return c.String(http.StatusOK, fmt.Sprintf("Hi %s", u.Name))
})
e.Logger.Fatal(e.Start(":1323"))
}
GET http://127.0.0.1:1323/
{"message":"name: Name cant be empty, name needs to be between 2 and 10 characters"}
GET http://127.0.0.1:1323/?name=A
{"message":"name: name needs to be between 2 and 10 characters"}
GET http://127.0.0.1:1323/?name=ABC
Hi ABC
Full Example https://github.com/Kirari04/echo-govalidator-example
Can I use this with Echo?