zap_rs/
index.rs

1use tokio::fs;
2
3use crate::{AppImage, Error, Result, index_dir};
4
5#[derive(Debug, Default)]
6pub struct Index {}
7
8impl Index {
9    pub fn new() -> Self {
10        Self {}
11    }
12    pub async fn get(&self, appname: &str) -> Result<AppImage> {
13        let index_file_path = index_dir()?.join(format!("{appname}.json"));
14        let index_file_content = fs::read_to_string(&index_file_path).await.map_err(|e| {
15            if e.kind() == std::io::ErrorKind::NotFound {
16                Error::NotFound(appname.to_string())
17            } else {
18                Error::from(e)
19            }
20        })?;
21        let appimage: AppImage = serde_json::from_str(&index_file_content)?;
22
23        Ok(appimage)
24    }
25    pub fn exists(&self, executable: &str) -> Result<bool> {
26        Ok(index_dir()?.join(format!("{}.json", &executable)).exists())
27    }
28    pub async fn add(&self, appimage: &AppImage, appname: &str) -> Result<()> {
29        fs::create_dir_all(&index_dir()?).await?;
30
31        let index_file = &index_dir()?.join(format!("{appname}.json"));
32
33        let json = serde_json::to_string_pretty(appimage)?;
34        fs::write(index_file, json).await?;
35
36        Ok(())
37    }
38    pub async fn remove(&self, appname: &str) -> Result<()> {
39        let index_file_path = index_dir()?.join(format!("{appname}.json"));
40        fs::remove_file(index_file_path).await?;
41
42        Ok(())
43    }
44}
zap_rs/index.rs

zap_rs/
index.rs
