frontend templating

frontend/src/main.rs

@@ -0,0 +1,70 @@
+use log::{debug, info};
+use sailfish::TemplateOnce;
+use tokio::fs;
+use tokio::io::{Error, ErrorKind};
+
+#[derive(TemplateOnce)] // automatically implement `TemplateOnce` trait
+#[template(path = "index.stpl")] // specify the path to template
+struct IndexPage {
+    // data to be passed to the template
+    name: String,
+    title: String,
+}
+
+const BASE_DIR: &str = "./output";
+
+#[tokio::main]
+async fn main() {
+    pretty_env_logger::init();
+    match fs::create_dir(BASE_DIR).await {
+        Err(e) => {
+            if e.kind() == ErrorKind::AlreadyExists {
+                info!("cleaning up old assetes");
+                fs::remove_dir_all(BASE_DIR).await.unwrap();
+                debug!("creating target location");
+                fs::create_dir(BASE_DIR).await.unwrap();
+            }
+        }
+        _ => (),
+    };
+
+    let ctx = IndexPage {
+        name: "mCaptcha".into(),
+        title: "Login".into(),
+    };
+
+    // Now render templates with given data
+    info!("rendering {}", path("index.html"));
+    let index = ctx.render_once().unwrap();
+    fs::write(path("index.html"), index).await.unwrap();
+    info!("wrote {}", path("index.html"));
+
+    let ctx = signup::IndexPage {
+        name: "mCaptcha".into(),
+        title: "Register".into(),
+    };
+
+    // Now render templates with given data
+    info!("rendering {}", path("signup/index.html"));
+    let index = ctx.render_once().unwrap();
+    fs::create_dir(path("signup")).await.unwrap();
+    info!("creating dir {}", path("signup/"));
+
+    fs::write(path("signup/index.html"), index).await.unwrap();
+    info!("wrote {}", path("signup/index.html"));
+}
+
+fn path(rel: &str) -> String {
+    format!("{}/{}", BASE_DIR, rel)
+}
+
+mod signup {
+    use super::*;
+    #[derive(TemplateOnce)] // automatically implement `TemplateOnce` trait
+    #[template(path = "signup/index.stpl", escape = false)] // specify the path to template
+    pub struct IndexPage {
+        // data to be passed to the template
+        pub name: String,
+        pub title: String,
+    }
+}