Switch over to WebAssembly, Rust and Yew #35
86
src/app.rs
86
src/app.rs
@ -1,15 +1,11 @@
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use yew::{function_component, html, Html, Properties};
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use yew_router::Switch;
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use std::sync::{Arc, Mutex};
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#[cfg(feature = "static")]
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use yew::{function_component, html, ContextProvider, Html, Properties};
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use yew_router::{
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history::{AnyHistory, History, MemoryHistory},
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Router,
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BrowserRouter, Router, Switch,
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};
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#[cfg(not(feature = "static"))]
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use yew_router::BrowserRouter;
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use crate::{components::layout::Layout, pages::Route};
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#[function_component(AppContent)]
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@ -23,32 +19,72 @@ fn app_content() -> Html {
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}
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}
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#[derive(Properties, PartialEq)]
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#[cfg_attr(not(feature = "static"), derive(Default))]
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pub struct AppProps {
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#[cfg(feature = "static")]
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pub url: String,
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}
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#[derive(Default, Properties, PartialEq)]
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pub struct AppProps {}
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#[function_component(App)]
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#[allow(unused_variables)]
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pub fn app(props: &AppProps) -> Html {
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#[cfg(feature = "static")]
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{
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log::info!("Application is running in static mode");
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let history = AnyHistory::from(MemoryHistory::default());
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history.push(&props.url);
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html! {
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<Router history={history}>
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<AppContent />
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</Router>
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}
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}
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let head = HeadWriter::default();
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#[cfg(not(feature = "static"))]
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html! {
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<ContextProvider<HeadWriter> context={head}>
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<BrowserRouter>
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<AppContent />
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</BrowserRouter>
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</ContextProvider<HeadWriter>>
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}
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}
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#[derive(Default)]
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pub struct HeadWriter {
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content: Arc<Mutex<String>>,
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}
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impl PartialEq for HeadWriter {
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fn eq(&self, _: &Self) -> bool {
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true
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}
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}
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impl Clone for HeadWriter {
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fn clone(&self) -> Self {
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Self {
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content: Arc::clone(&self.content),
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}
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}
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}
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impl HeadWriter {
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pub fn take(self) -> String {
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let mut content = self.content.lock().unwrap();
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let mut taken = String::new();
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std::mem::swap(&mut taken, &mut *content);
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taken
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}
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pub fn write_fmt(&self, args: std::fmt::Arguments<'_>) {
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let mut content = self.content.lock().unwrap();
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std::fmt::Write::write_fmt(&mut *content, args).unwrap();
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}
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}
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#[derive(Properties, PartialEq)]
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pub struct StaticAppProps {
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pub url: String,
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pub head: HeadWriter,
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}
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#[function_component(StaticApp)]
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pub fn static_app(props: &StaticAppProps) -> Html {
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let history = AnyHistory::from(MemoryHistory::default());
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history.push(&props.url);
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html! {
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<ContextProvider<HeadWriter> context={props.head.clone()}>
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<Router history={history}>
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<AppContent />
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</Router>
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</ContextProvider<HeadWriter>>
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}
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}
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@ -1,15 +1,17 @@
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use std::path::{Path, PathBuf};
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use site::{
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app::{App, AppProps},
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app::{HeadWriter, StaticApp, StaticAppProps},
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pages::Route,
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};
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use yew::ServerRenderer;
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use yew_router::Routable;
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struct Template {
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content: String,
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index: usize,
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head_index: usize,
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body_index: usize,
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}
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impl Template {
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@ -17,19 +19,30 @@ impl Template {
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println!("Loading template from: {:?}", path.as_ref());
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let content = tokio::fs::read_to_string(path).await?;
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let Some(index) = content.find("</body>") else {
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let Some(head_index) = content.find("</head>") else {
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eprintln!("error: Failed to find index of '</head>' close tag in 'dist/index.html'");
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return Err(std::io::Error::new(std::io::ErrorKind::Other, "Malformed index.html"));
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};
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let Some(body_index) = content.find("</body>") else {
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eprintln!("error: Failed to find index of '</body>' close tag in 'dist/index.html'");
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return Err(std::io::Error::new(std::io::ErrorKind::Other, "Malformed index.html"));
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};
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Ok(Self { content, index })
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Ok(Self {
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content,
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head_index,
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body_index,
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})
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}
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async fn render(&self, app: ServerRenderer<App>) -> String {
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async fn render(&self, head: String, body: String) -> String {
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let mut result = String::with_capacity(self.content.len());
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result.push_str(&self.content[..self.index]);
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app.render_to_string(&mut result).await;
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result.push_str(&self.content[self.index..]);
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result.push_str(&self.content[..self.head_index]);
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result.push_str(&head);
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result.push_str(&self.content[self.head_index..self.body_index]);
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result.push_str(&body);
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result.push_str(&self.content[self.body_index..]);
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result
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}
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}
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@ -63,8 +76,17 @@ impl Env {
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}
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async fn render_route(&self, url: String) -> String {
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let render = ServerRenderer::<App>::with_props(move || AppProps { url });
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self.template.render(render).await
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let head = HeadWriter::default();
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let render = {
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let head = head.clone();
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ServerRenderer::<StaticApp>::with_props(move || StaticAppProps { url, head })
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};
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let mut body = String::new();
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render.render_to_string(&mut body).await;
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self.template.render(head.take(), body).await
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}
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async fn write_str<P: AsRef<Path>>(&self, path: P, s: &str) -> std::io::Result<()> {
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@ -1,21 +1,30 @@
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use time::{format_description::well_known::Rfc3339, OffsetDateTime};
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use yew::{function_component, html, use_context, use_memo, Children, Html, Properties};
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use yew::{function_component, html, use_context, use_memo, Html, Properties};
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use yew_router::Routable;
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use crate::{components::head::Head, model::TagsContext, pages::Route};
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#[derive(Properties, PartialEq)]
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pub struct LdJsonProps {
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#[prop_or_default]
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pub children: Children,
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pub json: String,
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}
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#[function_component(LdJson)]
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pub fn ld_json(props: &LdJsonProps) -> Html {
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#[cfg(feature = "static")]
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{
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let head = use_context::<crate::app::HeadWriter>().expect("HeadContext to be provided");
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write!(
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head,
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"<script type=\"application/ld+json\">{}</script>",
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props.json
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);
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}
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html! {
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<Head>
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<script type="application/ld+json">
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{props.children.clone()}
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{props.json.clone()}
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</script>
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</Head>
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}
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@ -65,9 +74,29 @@ pub fn web_page_seo(props: &WebPageSeoProps) -> Html {
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"noindex,nofollow"
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};
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#[cfg(feature = "static")]
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{
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let head = use_context::<crate::app::HeadWriter>().expect("HeadContext to be provided");
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write!(head, "<meta name=\"robots\" content=\"{robots}\">");
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write!(
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head,
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"<meta property=\"og:title\" content=\"{}\">",
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props.title
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);
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write!(head, "<meta property=\"og:url\" content=\"{url}\">");
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if let Some(excerpt) = &props.excerpt {
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write!(head, "<meta name=\"description\" content=\"{excerpt}\">");
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write!(
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head,
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"<meta property=\"org:description\" content=\"{excerpt}\">"
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);
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}
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}
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html! {
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<>
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<LdJson>{json}</LdJson>
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<LdJson json={(*json).clone()} />
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<Head>
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<meta name="robots" content={robots} />
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@ -167,9 +196,57 @@ pub fn blog_post_seo(props: &BlogPostSeoProps) -> Html {
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),
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);
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#[cfg(feature = "static")]
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{
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let head = use_context::<crate::app::HeadWriter>().expect("HeadWriter to be provided");
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if let Some(excerpt) = &props.excerpt {
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write!(head, "<meta name=\"description\" content=\"{excerpt}\">");
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write!(
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head,
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"<meta property=\"og:description\" content=\"{excerpt}\">"
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);
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}
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write!(head, "<meta property=\"og:type\" content=\"article\">");
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write!(
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head,
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"<meta property=\"og:title\" content=\"{}\">",
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props.title
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);
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write!(head, "<meta property=\"og:url\" content=\"{url}\">");
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if let Some(published) = &published {
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write!(
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head,
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"<meta property=\"article:published_time\" content=\"{published}\">"
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);
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}
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write!(
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head,
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"<meta property=\"article:author\" content=\"Blake Rain\">"
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);
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if let Some(image) = &image {
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write!(head, "<meta property=\"og:image\" content=\"{image}\" />");
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write!(
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head,
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"<meta property=\"og:image:alt\" content=\"{}\" />",
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props.title
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);
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}
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for tag in tags.iter() {
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write!(head, "<meta property=\"article:tag\" content=\"{tag}\">");
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}
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write!(head, "<link rel=\"canonical\" href=\"{url}\">");
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}
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html! {
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<>
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<LdJson>{json}</LdJson>
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<LdJson json={(*json).clone()} />
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<Head>
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if let Some(excerpt) = &props.excerpt {
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<>
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@ -1,4 +1,6 @@
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use yew::{function_component, html, use_effect_with_deps, Html, Properties};
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use yew::{function_component, html, Html, Properties};
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use crate::components::head::Head;
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#[derive(Properties, PartialEq)]
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pub struct TitleProps {
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@ -7,20 +9,15 @@ pub struct TitleProps {
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#[function_component(Title)]
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pub fn title(props: &TitleProps) -> Html {
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let title = props.title.clone();
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#[cfg(feature = "static")]
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{
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let head = yew::use_context::<crate::app::HeadWriter>().expect("HeadWriter to be provided");
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write!(head, "<title>{}</title>", props.title);
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}
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use_effect_with_deps(
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move |_| {
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let head_el = gloo::utils::head();
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let title_el = head_el
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.query_selector("title")
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.expect("query_selector")
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.expect("title");
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title_el.set_text_content(Some(&title));
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},
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props.title.clone(),
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);
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html! {}
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html! {
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<Head>
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<title>{props.title.clone()}</title>
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</Head>
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}
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}
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|
@ -1,5 +1,3 @@
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// pub mod source;
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use std::{collections::HashMap, rc::Rc};
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use model::{document::Details, tag::Tag};
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@ -1,11 +1,12 @@
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use yew::{function_component, html, Html};
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use crate::{
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components::{content::PostContent, title::Title},
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components::{content::PostContent, seo::WebPageSeo, title::Title},
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model::{
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pages::{render, DocId},
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ProvideTags,
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},
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pages::Route,
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};
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#[function_component(Page)]
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@ -17,6 +18,12 @@ pub fn page() -> Html {
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html! {
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<ProvideTags>
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<Title title={details.summary.title.clone()} />
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<WebPageSeo
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route={Route::About}
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title={details.summary.title.clone()}
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excerpt={details.summary.excerpt.clone()}
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index={true}
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follow={true} />
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<PostContent<DocId> details={details.clone()} content={content} />
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</ProvideTags>
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}
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|
@ -1,11 +1,12 @@
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use yew::{function_component, html, Html};
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use crate::{
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components::{content::PostContent, title::Title},
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components::{content::PostContent, seo::WebPageSeo, title::Title},
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model::{
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pages::{render, DocId},
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ProvideTags,
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},
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pages::Route,
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};
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#[function_component(Page)]
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@ -17,6 +18,12 @@ pub fn page() -> Html {
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html! {
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<ProvideTags>
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<Title title={details.summary.title.clone()} />
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<WebPageSeo
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route={Route::About}
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title={details.summary.title.clone()}
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excerpt={details.summary.excerpt.clone()}
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index={false}
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follow={false} />
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<PostContent<DocId> details={details} content={content} />
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</ProvideTags>
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}
|
||||
|
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Block a user