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use std::path::PathBuf;
use tokio::fs;
use crate::{AppImage, Downloader, Index, SymlinkManager, appimages_dir, index_dir};
#[derive(Debug)]
pub struct PackageManager {
pub downloader: Downloader,
pub index: Index,
pub symlink_manager: SymlinkManager,
}
impl PackageManager {
pub async fn install(
appimage: &AppImage,
appname: &str,
) -> Result<(), Box<dyn std::error::Error>> {
if index_dir()
.join(format!("{}.json", &appimage.executable))
.exists()
{
Err(format!("{} is already installed.", &appimage.executable).into())
} else {
// Try to extract filename from URL or use default
let url = &appimage.source.meta.url;
let filename = match url.split('/').next_back() {
Some(name) => name.to_string(),
None => format!("{}.AppImage", appimage.executable),
};
let path = &appimages_dir().join(filename);
let downloader = crate::Downloader::new();
downloader.download_with_progress(url, path).await?;
let index = crate::Index::new();
index.add(appimage, appname).await?;
let sm = crate::SymlinkManager::new();
sm.create(appimage).await?;
Ok(())
}
}
pub async fn remove(appname: &str) -> Result<(), Box<dyn std::error::Error>> {
let index_file_path = index_dir().join(format!("{appname}.json"));
let index_file_content = fs::read_to_string(&index_file_path).await?;
let appimage: AppImage = serde_json::from_str(&index_file_content)?;
let home = std::env::var("HOME")?;
let symlink_path = PathBuf::from(home)
.join(".local/bin")
.join(&appimage.executable);
let index_path = index_dir().join(format!("{}.json", &appimage.executable));
fs::remove_file(&appimage.file_path).await?;
fs::remove_file(symlink_path).await?;
fs::remove_file(index_path).await?;
Ok(())
}
}
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