48 lines
1.2 KiB
Rust
48 lines
1.2 KiB
Rust
use async_std::prelude::*;
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use async_std::fs;
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static NAV: [(&'static str, &'static str); 3] = [("/", "Home"), ("/lobby", "Lobby"), ("/mapbuilder", "Map Builder")];
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#[derive(Serialize)]
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pub struct Map {
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name: String,
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url: String,
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}
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#[derive(Serialize)]
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struct Link {
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name: String,
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href: String,
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active: bool,
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}
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#[derive(Serialize)]
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pub struct Context {
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pub name: String,
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nav: Vec<Link>,
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pub maps: Option<Vec<Map>>,
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}
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impl Context {
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pub fn new(active: &str, maps: Option<Vec<Map>>) -> Self {
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let nav = NAV.iter().map(|(href, name)| Link { name: name.to_string(), href: href.to_string(), active: *name == active }).collect();
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Context {
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nav, name: String::from(""), maps
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}
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}
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}
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pub async fn get_maps() -> Result<Vec<Map>, String> {
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let mut maps = Vec::new();
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let mut entries = fs::read_dir("maps").await.map_err(|_| "IO error".to_string())?;
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while let Some(file) = entries.next().await {
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let file = file.map_err(|_| "IO error".to_string())?.path();
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if let Some(stem) = file.file_stem().and_then(|x| x.to_str()) {
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maps.push(Map { name: stem.to_string(), url: file.to_str().unwrap().to_string() });
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}
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}
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Ok(maps)
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}
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