initial test commit

src/lib.rs

@@ -0,0 +1,9 @@
+use rocket::{Rocket, Build, routes};
+
+pub mod routes;
+
+pub fn rocket_builder() -> Rocket<Build> {
+    rocket::build().mount("/", routes![
+        routes::pdf::render_pdf_cv,
+        ])
+}

src/main.rs

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+use ovlach_pdf::rocket_builder;
+use rocket::launch;
+
+
+#[launch]
+fn rocket() -> _ {
+    rocket_builder()
+}

src/routes/mod.rs

@@ -0,0 +1 @@
+pub mod pdf;

src/routes/pdf.rs

@@ -0,0 +1,41 @@
+use std::{fs, thread};
+use std::{fs::File, time::Duration};
+use std::io::prelude::*;
+
+use headless_chrome::Browser;
+use headless_chrome::{types::PrintToPdfOptions, LaunchOptions};
+use log::error;
+use rocket::{get, Response, futures::Stream, tokio::net::UnixStream, fs::NamedFile};
+
+fn generate_pdf() {
+    let browser = Browser::new(LaunchOptions::default()).unwrap();
+    let tab = browser.new_tab().unwrap();
+    let tab = tab.navigate_to("file:///home/6a6996c0-1609-48b6-8ca6-affbef1b4d1d/Devel/Nanobyte/ovlach/ovlach_pdf/template.html").unwrap().wait_until_navigated().unwrap();
+    let options = PrintToPdfOptions{
+        margin_bottom: Some(0.0),
+        margin_left: Some(0.0),
+        margin_right: Some(0.0),
+        margin_top: Some(0.0),
+        print_background: Some(true),
+        //paper_width: Some(29.7),
+        //paper_height: Some(21.0),
+        ..PrintToPdfOptions::default()
+    };
+
+    //thread::sleep(Duration::from_secs(10)); 
+
+    let bytes = tab.print_to_pdf(Some(options)).unwrap();
+    let mut file = fs::OpenOptions::new()
+    // .create(true) // To create a new file
+    .write(true)
+    // either use the ? operator or unwrap since it returns a Result
+    .open("/tmp/foo.pdf").unwrap();
+    file.write_all(&bytes).unwrap();
+}
+
+#[get("/cv/<username>/pdf")]
+pub async fn render_pdf_cv(username: &str) -> NamedFile { 
+    generate_pdf();
+    "foo!".to_string();
+    NamedFile::open("/tmp/foo.pdf").await.expect("failed to open foo.pdf")
+}