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validate struct golang

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YOU.com answered on March 19, 2021 Popularity 4/10 Helpfulness 1/10

answer validate struct golang

related go struct validator

related golang validation struct

validate struct golang

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package main

import (
    "fmt"
    "github.com/go-playground/validator"
)

type User struct {
    Name  string `validate:"required"`
    Email string `validate:"required,email"`
}

func main() {
    user := User{Name: "John Doe", Email: "johndoe@example"}

    validate := validator.New()

    err := validate.Struct(user)
    if err != nil {
        // Handle validation errors
        for _, err := range err.(validator.ValidationErrors) {
            fmt.Println(err.Field(), err.Tag())
        }
    } else {
        fmt.Println("Struct is valid")
    }
}

Popularity 4/10 Helpfulness 1/10 Language go

Source: Grepper

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Contributed on Sep 11 2023

YOU.com

0 Answers Avg Quality 2/10

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go struct validator

Comment

package main

import (
	"encoding/json"
	"fmt"
	"os"

	"github.com/shariarfaisal/validator"
)

type Address struct {
	Label string `json:"label" v:"enum=Home,Office"`
	Street string `json:"street" v:"required"`
	City string `json:"city" v:"required"`
}

type User struct {
	Name  string `json:"name" v:"required;min=3;max=20"`
	Age   int    `json:"age" v:"required;min=18;max=60"`
	Email string `json:"email" v:"required;email"`
	Addresses []Address `json:"addresses" v:"required;min=1;max=3"`
	DateOfBirth string `json:"dateOfBirth" v:"required;date"`
	Gender string `json:"gender" v:"enum=male,female"`
}

func main() {
	user := User{
		Name:  "test",
		Age:   17,
		Email: "example@gmail.com",
		Addresses: []Address{
			{
				Label: "Home",
			},
		},
		Gender: "mole",
	}

	// Validate the user
	ok, errors := validator.Validate(user)
	if !ok {
		fmt.Println(json.NewEncoder(os.Stdout).Encode(errors))
	}

	// Email validation using function
	if isValid := validator.IsValidEmail(user.Email); isValid {
		fmt.Println("Email is valid")
	}

}

Popularity 7/10 Helpfulness 3/10 Language whatever

Source: Grepper

Tags: whatever struct go

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Contributed on Dec 27 2022

Thoughtful Tarantula

0 Answers Avg Quality 2/10

golang validation struct

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go get github.com/go-playground/validator/v10

Popularity 8/10 Helpfulness 2/10 Language whatever

Source: github.com

Tags: whatever validation struct val

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Contributed on Mar 19 2021

Real Ray

0 Answers Avg Quality 2/10

validate struct golang

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