1use std::{
2 io::{self, Write},
3 path::PathBuf,
4};
5use tokio::fs;
6
7use crate::{
8 AppImage, Downloader, Error, Index, Result, SymlinkManager, desktops_dir,
9 get_github_release_url, icons_dir, index_dir,
10};
11
12#[derive(Debug, Default)]
13pub struct PackageManager {
14 pub downloader: Downloader,
15 pub index: Index,
16 pub symlink_manager: SymlinkManager,
17}
18
19impl PackageManager {
20 pub fn new() -> Self {
21 Self {
22 downloader: Downloader::new(),
23 index: Index::new(),
24 symlink_manager: SymlinkManager::new(),
25 }
26 }
27 pub async fn install(&self, appimage: &mut AppImage, appname: &str) -> Result<()> {
28 if self.index.exists(&appimage.executable)? {
29 println!("{} is already installed.", appimage.executable);
30 return Ok(());
31 }
32
33 appimage.file_path = self
34 .downloader
35 .prepare_path(&appimage.source.meta.url, &appimage.executable)?;
36
37 if appimage.source.identifier != "git.github" {
38 self.downloader
39 .download_with_progress(&appimage.source.meta.url, &appimage.file_path)
40 .await?;
41 } else {
42 self.downloader
43 .download_with_progress(
44 &get_github_release_url(appimage).await?,
45 &appimage.file_path,
46 )
47 .await?;
48 }
49
50 self.index.add(appimage, appname).await?;
51 self.symlink_manager.create(appimage).await?;
52
53 print!("Do you want to integrate this appimage? (y/N) ");
54 io::stdout().flush()?;
55
56 let mut input = String::new();
57 io::stdin().read_line(&mut input)?;
58
59 if input.to_lowercase().trim() == "y" || input.to_lowercase().trim() == "yes" {
60 appimage.integrate_desktop().await?;
61 }
62
63 Ok(())
64 }
65 pub async fn remove(&self, appname: &str) -> Result<()> {
66 let appimage = self.index.get(appname).await?;
67
68 fs::remove_file(&appimage.file_path).await?;
69 self.symlink_manager.remove(&appimage.executable).await?;
70 self.index.remove(appname).await?;
71
72 if fs::try_exists(desktops_dir()?.join(format!("{}.desktop", appimage.executable))).await? {
73 fs::remove_file(desktops_dir()?.join(format!("{}.desktop", appimage.executable)))
74 .await?;
75 }
76 if fs::try_exists(PathBuf::from(std::env::var("HOME")?).join(format!(
77 ".local/share/applications/{}.desktop",
78 appimage.executable
79 )))
80 .await?
81 {
82 fs::remove_file(PathBuf::from(std::env::var("HOME")?).join(format!(
83 ".local/share/applications/{}.desktop",
84 appimage.executable
85 )))
86 .await?;
87 }
88 if fs::try_exists(icons_dir()?.join(format!("{}.png", appimage.executable))).await? {
89 fs::remove_file(icons_dir()?.join(format!("{}.png", appimage.executable))).await?;
90 }
91
92 Ok(())
93 }
94 pub async fn list(&self) -> Result<()> {
95 let mut appimages = fs::read_dir(index_dir()?).await?;
96
97 while let Some(appimage) = appimages.next_entry().await? {
98 if let Some(stem) = appimage.path().file_stem().and_then(|s| s.to_str()) {
99 println!("- {stem}");
100 }
101 }
102
103 Ok(())
104 }
105 pub async fn update(&self, appimage: &mut AppImage) -> Result<()> {
106 if appimage.source.identifier != "git.github".to_string() {
107 return Err(Error::CantUpdatePkg);
108 }
109
110 self.downloader
111 .download_with_progress(
112 &get_github_release_url(appimage).await?,
113 &appimage.file_path,
114 )
115 .await?;
116
117 Ok(())
118 }
119}