Validator

cmd-server.go

package cmd

import (
	v10 "github.com/go-playground/validator/v10"
	"github.com/labstack/echo/v4"
	"log"
)

func Serve() {
	e := echo.New()
	e.Validator = &validator.Validator{Validator: v10.New()}
	registerRoutes(e)
	err := e.Start(":8000")

	if err != nil {
		log.Fatal(err)
	}
}

place-controller.go

package place

import (
	"github.com/labstack/echo/v4"
	"net/http"
)

func Store(c echo.Context) error {
	var input ReqStore

	if err := c.Bind(&input); err != nil {
		return c.NoContent(http.StatusBadRequest)
	}

	if err := c.Validate(input); err != nil {
		return c.NoContent(http.StatusBadRequest)
	}

	return c.NoContent(http.StatusCreated)
}

place-request.go

package place

type ReqStore struct {
	Name string `validate:"required"`
	Lat  string `validate:"required"`
	Lng  string `validate:"required"`
}

validator-validator.go

package validator

import "github.com/go-playground/validator/v10"

type Validator struct {
	Validator *validator.Validate
}

func (v *Validator) Validate(i interface{}) error {
	return v.Validator.Struct(i)
}