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use tokio::fs;
use crate::{AppImage, Downloader, Index, Result, SymlinkManager, index_dir};
#[derive(Debug, Default)]
pub struct PackageManager {
pub downloader: Downloader,
pub index: Index,
pub symlink_manager: SymlinkManager,
}
impl PackageManager {
pub fn new() -> Self {
Self {
downloader: Downloader::new(),
index: Index::new(),
symlink_manager: SymlinkManager::new(),
}
}
pub async fn install(&self, appimage: &mut AppImage, appname: &str) -> Result<()> {
if self.index.exists(&appimage.executable)? {
println!("{} is already installed.", appimage.executable);
return Ok(());
}
appimage.file_path = self
.downloader
.prepare_path(&appimage.source.meta.url, &appimage.executable)?;
if appimage.source.identifier != "git.github" {
self.downloader
.download_with_progress(&appimage.source.meta.url, &appimage.file_path)
.await?;
} else {
todo!()
}
self.index.add(appimage, appname).await?;
self.symlink_manager.create(appimage).await?;
Ok(())
}
pub async fn remove(&self, appname: &str) -> Result<()> {
let appimage = self.index.get(appname).await?;
fs::remove_file(&appimage.file_path).await?;
self.symlink_manager.remove(&appimage.executable).await?;
self.index.remove(appname).await?;
Ok(())
}
pub async fn list(&self) -> Result<()> {
let mut appimages = fs::read_dir(index_dir()?).await?;
while let Some(appimage) = appimages.next_entry().await? {
if let Some(stem) = appimage.path().file_stem().and_then(|s| s.to_str()) {
println!("- {stem}");
}
}
Ok(())
}
}
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