1 files changed, 60 insertions, 0 deletions
diff --git a/src/manager.rs b/src/manager.rs
new file mode 100644
index 0000000..2c75900
--- /dev/null
+++ b/src/manager.rs
@@ -0,0 +1,60 @@
+use tokio::fs;
+
+use crate::{AppImage, Downloader, Index, 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<(), Box<dyn std::error::Error>> {
+        if self.index.exists(&appimage.executable) {
+            return Err(format!("{} is already installed.", &appimage.executable).into());
+        }
+
+        appimage.file_path = self
+            .downloader
+            .prepare_path(&appimage.source.meta.url, &appimage.executable);
+        self.downloader
+            .download_with_progress(&appimage.source.meta.url, &appimage.file_path)
+            .await?;
+
+        self.index.add(appimage, appname).await?;
+        self.symlink_manager.create(appimage).await?;
+        Ok(())
+    }
+    pub async fn remove(&self, appname: &str) -> Result<(), Box<dyn std::error::Error>> {
+        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<(), Box<dyn std::error::Error>> {
+        let mut appimages = fs::read_dir(index_dir()).await?;
+
+        while let Some(appimage) = appimages.next_entry().await? {
+            if let Some(name) = appimage.file_name().to_str() {
+                println!("- {}", name.strip_suffix(".json").unwrap());
+            }
+        }
+
+        Ok(())
+    }
+}