Parametros opcionales

1 year ago · 3eeed8e39a
--- a/src/main/java/es/fp/edu/conecta2/controladores/WebControlador.java
+++ b/src/main/java/es/fp/edu/conecta2/controladores/WebControlador.java
@ -2,17 +2,56 @@ package es.fp.edu.conecta2.controladores;
 import es.fp.edu.conecta2.repo.user.IUserRepo;
 import es.fp.edu.conecta2.servicios.UserService;
 import io.micrometer.common.util.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
@Controller
 public class WebControlador {
    @GetMapping ("/")
    public String prueba() {
        return "Esto es una prueba";
    public String inicio() {
        return "inicio";
    }
    @RequestMapping("parametros/{a}/{b}/{c}")
    public String parametros( @PathVariable int a,
                              @PathVariable int b,
                              @PathVariable int c,
                              Model model) {
        model.addAttribute("a",a);
        model.addAttribute("b",b);
        model.addAttribute("c",c);
        return "parametros";
    }
    @RequestMapping({"opcionales/{a}/{b}/{c}",
            "opcionales/{a}/{b}",
               "opcionales/{a}",
    "opcionales"})
    public String opcionales(
            @PathVariable (name = "a", required = false) String a,
            @PathVariable (name = "b", required = false) String b,
            @PathVariable (name = "c", required = false) String c,
            Model model) {
        if (StringUtils.isEmpty(a)) {
            a = "0";
        }
        if (StringUtils.isEmpty(b)) {
            b = "0";
        }
        if (StringUtils.isEmpty(c)) {
            c = "0";
        }
        model.addAttribute("a",a);
        model.addAttribute("b",b);
        model.addAttribute("c",c);
        return "opcionales";
    }
    @Autowired
--- a/src/main/resources/templates/inicio.html
+++ b/src/main/resources/templates/inicio.html
@ -0,0 +1,11 @@
 <!DOCTYPE html>
 <html lang="en">
 <head>
    <meta charset="UTF-8">
    <title>Title</title>
 </head>
 <body>
 Hola mundo
 </body>
 </html>
--- a/src/main/resources/templates/opcionales.html
+++ b/src/main/resources/templates/opcionales.html
@ -0,0 +1,13 @@
 <!DOCTYPE html>
 <html lang="es">
 <head>
    <meta charset="UTF-8">
    <title>Title</title>
 </head>
 <body>
 Parámetros opcionales:
 <h1 th:text="${a}">aaaaa</h1>
 <h2 th:text="${b}">bbbb</h2>
 <h3 th:text="${c}">cccc</h3>
 </body>
 </html>
--- a/src/main/resources/templates/parametros.html
+++ b/src/main/resources/templates/parametros.html
@ -0,0 +1,13 @@
 <!DOCTYPE html>
 <html xmlns:th="http://www.thymeleaf.org">
 <head>
    <meta charset="UTF-8" />
 </head>
 <body>
 Parámetros:
 <h1 th:text="${a}">aaaaa</h1>
 <h2 th:text="${b}">bbbb</h2>
 <h3 th:text="${c}">cccc</h3>
 </body>
 </html>