`render_sections()` devuelve `Option<Container>`, con `None` si no queda ninguna sección visible con páginas accesibles. `dashboard()` y `section_page()` responden con `AccessDenied` en ese caso, sin crear un permiso nuevo.
215 lines
7.9 KiB
Rust
215 lines
7.9 KiB
Rust
use std::collections::HashMap;
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use pagetop::prelude::*;
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use crate::LOCALES_ADMIN;
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use crate::component::{AdminFrame, ConfigForm};
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use crate::registry::{self, AdminPageKind, AdminSection};
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use crate::settings;
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// **< Dashboard >**********************************************************************************
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/// GET /admin - Dashboard de administración: lista todas las secciones disponibles.
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///
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/// Devuelve [`ErrorPage::AccessDenied`] si el usuario actual no tiene acceso a ninguna página.
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pub async fn dashboard(request: HttpRequest) -> Result<Markup, ErrorPage> {
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let cx = Context::new(request.clone());
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let sections = registry::global().ordered_sections();
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let title = Lc::t("dashboard-title", &LOCALES_ADMIN);
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let content = render_sections(&cx, §ions)
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.ok_or_else(|| ErrorPage::AccessDenied(Some(request.clone())))?;
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Page::admin(request)
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.with_title(title.clone())
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.with_child(AdminFrame::new().with_title(title).with_child(content))
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.render()
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.await
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}
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// **< Sección >************************************************************************************
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/// GET /admin/{section} - Página de aterrizaje de una sección: lista sus páginas.
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///
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/// Sólo se monta (ver `configure_router()` en `lib.rs`) para las secciones cuyo `path` no coincida
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/// con ninguna [`AdminPage`](crate::registry::AdminPage) registrada explícitamente por una
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/// extensión; si una extensión reclama esa ruta con su propia página, esa página gana y este
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/// handler nunca llega a montarse para ella.
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///
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/// Devuelve [`ErrorPage::AccessDenied`] si el usuario actual no tiene acceso a ninguna de sus
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/// páginas.
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pub async fn section_page(request: HttpRequest) -> Result<Markup, ErrorPage> {
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let path = request.path().to_owned();
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let reg = registry::global();
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let section = reg
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.sections()
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.values()
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.find(|s| s.path == path)
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.ok_or_else(|| ErrorPage::NotFound(Some(request.clone())))?;
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let cx = Context::new(request.clone());
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let title = section.title.clone();
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let content = render_sections(&cx, &[section])
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.ok_or_else(|| ErrorPage::AccessDenied(Some(request.clone())))?;
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Page::admin(request)
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.with_title(title.clone())
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.with_child(AdminFrame::new().with_title(title).with_child(content))
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.render()
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.await
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}
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// **< Render compartido >**************************************************************************
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// Rejilla de secciones con sus páginas (título + descripción). La usan tanto `dashboard()` (todas
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// las secciones) como `section_page()` (una sola), filtrando siempre por permiso del usuario
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// actual. Devuelve `None` si no queda ninguna sección visible con páginas accesibles.
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fn render_sections(cx: &Context, candidates: &[&'static AdminSection]) -> Option<Container> {
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let reg = registry::global();
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let sections_with_pages: Vec<_> = candidates
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.iter()
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.copied()
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.filter(|section| section.is_visible(cx))
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.map(|section| {
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let pages: Vec<_> = reg
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.pages_for_section(§ion.key)
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.into_iter()
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.filter(|p| p.is_accessible(cx))
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.collect();
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(section, pages)
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})
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.filter(|(_, pages)| !pages.is_empty())
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.collect();
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if sections_with_pages.is_empty() {
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return None;
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}
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let mut sections = Container::new().with_prop(PropsOp::add_classes("admin-dashboard-sections"));
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for (section, pages) in sections_with_pages {
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sections = sections.with_child(
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Container::new()
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.with_prop(PropsOp::add_classes("admin-dashboard-section"))
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.with_child(Html::with(move |cx| {
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html! {
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h2 class="admin-dashboard-section-title" {
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a href=(cx.route(section.path.as_str())) { (section.title.using(cx)) }
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}
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ul class="admin-dashboard-section-links" {
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@for page in &pages {
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li class="admin-dashboard-link" {
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a href=(cx.route(page.path.as_str())) {
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(page.title.using(cx))
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}
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@if let Some(description) = &page.description {
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span class="admin-dashboard-link-desc" {
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" - " (description.using(cx))
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}
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}
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}
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}
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}
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}
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})),
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);
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}
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Some(sections)
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}
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// **< Config form - GET >**************************************************************************
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/// GET de una página [`AdminPageKind::ConfigForm`].
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///
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/// Lee el schema del registro y renderiza el formulario con los valores actuales.
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pub async fn config_form_get(request: HttpRequest) -> Result<Markup, ErrorPage> {
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let path = request.path().to_owned();
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let reg = registry::global();
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let page = reg
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.pages()
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.get(&path)
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.ok_or_else(|| ErrorPage::NotFound(Some(request.clone())))?;
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let AdminPageKind::ConfigForm(ref schema) = page.kind else {
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return Err(ErrorPage::NotFound(Some(request.clone())));
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};
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require_permission(&request, page.permission_key())?;
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let title = page.title.clone();
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let mut form = ConfigForm::with_schema(schema.clone());
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let mut cx = Context::new(request.clone());
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let content = form.render(&mut cx).await;
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Page::admin(request)
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.with_title(title.clone())
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.with_child(
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AdminFrame::new()
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.with_title(title)
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.with_child(Html::with(move |_| content.clone())),
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)
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.render()
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.await
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}
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// **< Config form - POST >*************************************************************************
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/// POST de una página [`AdminPageKind::ConfigForm`].
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///
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/// Valida y persiste los valores en `settings`, luego redirige al GET con
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/// estado `saved=true`.
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pub async fn config_form_post(
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request: HttpRequest,
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web::Form(data): web::Form<HashMap<String, String>>,
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) -> Result<Markup, ErrorPage> {
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let path = request.path().to_owned();
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let reg = registry::global();
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let page = reg
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.pages()
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.get(&path)
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.ok_or_else(|| ErrorPage::NotFound(Some(request.clone())))?;
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let AdminPageKind::ConfigForm(ref schema) = page.kind else {
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return Err(ErrorPage::NotFound(Some(request.clone())));
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};
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require_permission(&request, page.permission_key())?;
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let mut save_error = false;
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for field in schema.fields() {
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let key = schema.key_for(field.name());
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// Los checkbox HTML sólo envían el campo si están marcados.
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let raw = match field.field_type() {
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crate::settings::SettingFieldType::Boolean => data
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.get(field.name())
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.map(|s| s.as_str())
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.unwrap_or("false")
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.to_owned(),
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_ => {
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let Some(raw) = data.get(field.name()) else {
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if *field.required() {
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save_error = true;
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}
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continue;
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};
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raw.clone()
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}
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};
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settings::set::<String>(&key, &raw, schema.scope(), None).await;
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}
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let title = page.title.clone();
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let mut form = ConfigForm::with_schema(schema.clone()).with_saved(!save_error, save_error);
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let mut cx = Context::new(request.clone());
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let content = form.render(&mut cx).await;
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Page::admin(request)
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.with_title(title.clone())
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.with_child(
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AdminFrame::new()
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.with_title(title)
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.with_child(Html::with(move |_| content.clone())),
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)
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.render()
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.await
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}
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