server.go

package main

import (
	"goapi/employees"
	"net/http"
	"time"

	_ "github.com/denisenkom/go-mssqldb"
	"github.com/dgrijalva/jwt-go"
	"github.com/labstack/echo/v4"
	"github.com/labstack/echo/v4/middleware"
)

func login(c echo.Context) error {
	username := c.FormValue("username")
	password := c.FormValue("password")

	// Throws unauthorized error
	if username != "jon" || password != "shhh!" {
		return echo.ErrUnauthorized
	}

	// Create token
	token := jwt.New(jwt.SigningMethodHS256)

	// Set claims
	claims := token.Claims.(jwt.MapClaims)
	claims["name"] = "Jon Jafari"
	claims["type"] = "Super Admin"
	claims["app"] = "Aplicacion 1"
	claims["exp"] = time.Now().Add(time.Hour * 72).Unix()

	// Generate encoded token and send it as response.
	t, err := token.SignedString([]byte("secret"))
	if err != nil {
		return err
	}

	return c.JSON(http.StatusOK, map[string]string{
		"token": t,
	})
}

func main() {
	e := echo.New()

	// Middleware
	e.Use(middleware.Logger())
	e.Use(middleware.Recover())

	// Login route
	e.POST("/login", login)
	employees.Routes(e)
	
	e.Logger.Fatal(e.Start(":1323"))
}