website/src/html/slideshow.rs
2024-09-15 01:44:37 +02:00

93 lines
2.2 KiB
Rust

use camino::{Utf8Path, Utf8PathBuf};
use chrono::{DateTime, Utc};
use hauchiwa::{Bibliography, Link, LinkDate, Linkable, Outline, Sack};
use hayagriva::Library;
use hypertext::{html_elements, maud, GlobalAttributes, Raw, Renderable};
use serde::Deserialize;
const CSS: &str = r#"
.slides img {
margin-left: auto;
margin-right: auto;
max-height: 60vh;
}
"#;
/// Represents a slideshow
#[derive(Deserialize, Debug, Clone)]
pub(crate) struct Slideshow {
pub title: String,
#[serde(with = "super::isodate")]
pub date: DateTime<Utc>,
pub desc: Option<String>,
}
pub fn parse_content(
content: &str,
sack: &Sack,
path: &Utf8Path,
library: Option<&Library>,
) -> (String, Outline, Bibliography) {
let parsed = content
.split("\n-----\n")
.map(|chunk| {
chunk
.split("\n---\n")
.map(|slide| crate::text::md::parse(&slide, sack, path, library).0)
.collect::<Vec<_>>()
})
.map(|stack| match stack.len() > 1 {
true => format!(
"<section>{}</section>",
stack
.into_iter()
.map(|slide| format!("<section>{slide}</section>"))
.collect::<String>()
),
false => format!("<section>{}</section>", stack[0]),
})
.collect::<String>();
(parsed, Outline(vec![]), Bibliography(None))
}
pub fn as_html(
slides: &Slideshow,
parsed: &str,
sack: &Sack,
_: Outline,
_: Bibliography,
) -> String {
show(slides, sack, parsed)
}
pub fn as_link(slides: &Slideshow, path: Utf8PathBuf) -> Option<Linkable> {
Some(Linkable::Date(LinkDate {
link: Link {
path,
name: slides.title.to_owned(),
desc: slides.desc.to_owned(),
},
date: slides.date.to_owned(),
}))
}
pub fn show(fm: &Slideshow, sack: &Sack, slides: &str) -> String {
crate::html::bare(
sack,
maud!(
div .reveal {
div .slides {
(Raw(slides))
}
}
style { (Raw(CSS)) }
),
fm.title.clone(),
Some(&["reveal".into()]),
)
.unwrap()
.render()
.into()
}