🎨 Generaliza página de bienvenida con parámetros

src/base/extension/welcome.rs

@@ -24,11 +24,13 @@ impl Extension for Welcome {
 async fn homepage(request: HttpRequest) -> ResultPage<Markup, ErrorPage> {
     let app = &global::SETTINGS.app.name;
 
-    Page::new(Some(request))
+    Page::new(request)
         .with_theme("basic")
         .with_layout("intro")
         .with_title(L10n::l("welcome_title"))
         .with_description(L10n::l("welcome_intro").with_arg("app", app))
+        .with_param("intro_button_text", L10n::l("welcome_powered"))
+        .with_param("intro_button_link", "https://pagetop.cillero.es".to_owned())
         .add_component(Html::with(|cx| {
             html! {
                 p { (L10n::l("welcome_text1").using(cx)) }

src/base/theme/basic.rs

@@ -41,6 +41,9 @@ fn render_intro(page: &mut Page) -> Markup {
     let title = page.title().unwrap_or_default();
     let intro = page.description().unwrap_or_default();
 
+    let intro_button_text: L10n = page.param_or_default("intro_button_text");
+    let intro_button_link: Option<&String> = page.param("intro_button_link");
+
     html! {
         body id=[page.body_id().get()] class=[page.body_classes().get()] {
             header class="intro-header" {
@@ -71,16 +74,18 @@ fn render_intro(page: &mut Page) -> Markup {
             }
             main class="intro-content" {
                 section class="intro-content__body" {
-                    div class="intro-button" {
-                        a
-                            class="intro-button__link"
-                            href="https://pagetop.cillero.es"
-                            target="_blank"
-                            rel="noreferrer"
-                        {
-                            span {} span {} span {}
-                            div class="intro-button__text" {
-                                (L10n::l("welcome_powered").using(page))
+                    @if intro_button_link.is_some() {
+                        div class="intro-button" {
+                            a
+                                class="intro-button__link"
+                                href=[intro_button_link]
+                                target="_blank"
+                                rel="noreferrer"
+                            {
+                                span {} span {} span {}
+                                div class="intro-button__text" {
+                                    (intro_button_text.using(page))
+                                }
                             }
                         }
                     }

src/html/context.rs

@@ -118,6 +118,21 @@ pub trait Contextual: LangId {
     /// Recupera un parámetro como [`Option`].
     fn param<T: 'static>(&self, key: &'static str) -> Option<&T>;
 
+    /// Devuelve el parámetro clonado o el **valor por defecto del tipo** (`T::default()`).
+    fn param_or_default<T: Default + Clone + 'static>(&self, key: &'static str) -> T {
+        self.param::<T>(key).cloned().unwrap_or_default()
+    }
+
+    /// Devuelve el parámetro clonado o un **valor por defecto** si no existe.
+    fn param_or<T: Clone + 'static>(&self, key: &'static str, default: T) -> T {
+        self.param::<T>(key).cloned().unwrap_or(default)
+    }
+
+    /// Devuelve el parámetro clonado o el **valor evaluado** por la función `f` si no existe.
+    fn param_or_else<T: Clone + 'static, F: FnOnce() -> T>(&self, key: &'static str, f: F) -> T {
+        self.param::<T>(key).cloned().unwrap_or_else(f)
+    }
+
     /// Devuelve el Favicon de los recursos del contexto.
     fn favicon(&self) -> Option<&Favicon>;
 

src/response/page.rs

@@ -4,7 +4,6 @@ pub use error::ErrorPage;
 pub use actix_web::Result as ResultPage;
 
 use crate::base::action;
-use crate::builder_fn;
 use crate::core::component::{Child, ChildOp, Component};
 use crate::core::theme::{ChildrenInRegions, ThemeRef, REGION_CONTENT};
 use crate::html::{html, Markup, DOCTYPE};
@@ -14,6 +13,7 @@ use crate::html::{AttrClasses, ClassesOp};
 use crate::html::{AttrId, AttrL10n};
 use crate::locale::{CharacterDirection, L10n, LangId, LanguageIdentifier};
 use crate::service::HttpRequest;
+use crate::{builder_fn, AutoDefault};
 
 /// Representa una página HTML completa lista para renderizar.
 ///
@@ -21,6 +21,7 @@ use crate::service::HttpRequest;
 /// regiones donde disponer los componentes, atributos de `<body>` y otros aspectos del contexto de
 /// renderizado.
 #[rustfmt::skip]
+#[derive(AutoDefault)]
 pub struct Page {
     title       : AttrL10n,
     description : AttrL10n,
@@ -35,10 +36,10 @@ pub struct Page {
 impl Page {
     /// Crea una nueva instancia de página.
     ///
-    /// Si se proporciona la solicitud HTTP, se guardará en el contexto de renderizado de la página
-    /// para poder ser recuperada por los componentes si es necesario.
+    /// La solicitud HTTP se guardará en el contexto de renderizado de la página para poder ser
+    /// recuperada por los componentes si es necesario.
     #[rustfmt::skip]
-    pub fn new(request: Option<HttpRequest>) -> Self {
+    pub fn new(request: HttpRequest) -> Self {
         Page {
             title       : AttrL10n::default(),
             description : AttrL10n::default(),
@@ -46,7 +47,7 @@ impl Page {
             properties  : Vec::default(),
             body_id     : AttrId::default(),
             body_classes: AttrClasses::default(),
-            context     : Context::new(request),
+            context     : Context::new(Some(request)),
             regions     : ChildrenInRegions::default(),
         }
     }

src/response/page/error.rs

@@ -29,7 +29,7 @@ impl Display for ErrorPage {
             ErrorPage::BadRequest(_) => write!(f, "Bad Client Data"),
             // Error 403.
             ErrorPage::AccessDenied(request) => {
-                let mut error_page = Page::new(Some(request.clone()));
+                let mut error_page = Page::new(request.clone());
                 let error403 = error_page.theme().error403(&mut error_page);
                 if let Ok(page) = error_page
                     .with_title(L10n::n("Error FORBIDDEN"))
@@ -44,7 +44,7 @@ impl Display for ErrorPage {
             }
             // Error 404.
             ErrorPage::NotFound(request) => {
-                let mut error_page = Page::new(Some(request.clone()));
+                let mut error_page = Page::new(request.clone());
                 let error404 = error_page.theme().error404(&mut error_page);
                 if let Ok(page) = error_page
                     .with_title(L10n::n("Error RESOURCE NOT FOUND"))

static/css/intro.css

@@ -5,9 +5,13 @@
 	--bg-img-sm-set: image-set(url('/img/intro-header-sm.avif') type('image/avif'), url('/img/intro-header-sm.webp') type('image/webp'), var(--bg-img-sm) type('image/jpeg'));
 	--bg-color: #8c5919;
 	--color: #1a202c;
-	--color-red: #fecaca;
 	--color-gray: #e4e4e7;
 	--color-link: #1e4eae;
+	--color-block-1: #fecaca;
+	--color-block-2: #e6a9e2;
+	--color-block-3: #b689ff;
+	--color-block-4: #ffedca;
+	--color-block-5: #ffffff;
 	--focus-outline: 2px solid var(--color-link);
 	--focus-outline-offset: 2px;
 	--shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
@@ -413,9 +417,24 @@ a:hover:visited {
 	left: -15%;
 	width: 130%;
 	z-index: -10;
-	background: var(--color-red);
+	background: var(--color-block-1);
 	transform: rotate(2deg);
 }
+.intro-text .block:nth-of-type(5n+1) .block__title:after {
+	background: var(--color-block-1);
+}
+.intro-text .block:nth-of-type(5n+2) .block__title:after {
+	background: var(--color-block-2);
+}
+.intro-text .block:nth-of-type(5n+3) .block__title:after {
+	background: var(--color-block-3);
+}
+.intro-text .block:nth-of-type(5n+4) .block__title:after {
+	background: var(--color-block-4);
+}
+.intro-text .block:nth-of-type(5n+5) .block__title:after {
+	background: var(--color-block-5);
+}
 
 /*
  * Footer