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Launchpad 2 Extra material
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| impl Podcast { | |
| // ... | |
| fn to_html(&self) -> String { | |
| format!( | |
| r#" | |
| <html> | |
| <head> | |
| <title>My Podcast: {}</title> | |
| </head> | |
| <body> | |
| <h1>{}</h1> | |
| <p>{}</p> | |
| <audio controls src="{}"></audio> | |
| </body> | |
| </html> | |
| "#, | |
| self.title, | |
| self.title, | |
| self.description, | |
| match self.audio_file { | |
| Some(ref file) => file, | |
| None => "No audio available", | |
| } | |
| ) | |
| } | |
| } |
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| async fn root( | |
| State(app_state): State<AppState> | |
| ) -> impl IntoResponse { | |
| let response = format!( | |
| r#" | |
| <html> | |
| <head> | |
| <title>My Podcasts</title> | |
| </head> | |
| <body> | |
| <h1>My Podcasts</h1> | |
| <ul> | |
| {} | |
| </ul> | |
| </body> | |
| </html> | |
| "#, | |
| app_state | |
| .iter() | |
| .enumerate() | |
| .map(|(id, podcast)| { | |
| format!(r#"<li><a href="/{}">{}</a></li>"#, id, podcast.title) | |
| }) | |
| .collect::<Vec<String>>() | |
| .join("\n") | |
| ); | |
| Html(response) | |
| } |
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