added zip and rar support for unpacking

src/unpacker.rs

@@ -1,6 +1,8 @@
 use std::{fs, path::Path};
 
 use anyhow::anyhow;
+use log::error;
+use zip::ZipArchive;
 
 use crate::types::{ModConfig, RootConfig};
 
@@ -15,7 +17,22 @@ pub fn unpack(
         return Err(anyhow!("File already exists"));
     }
 
-    unpack_7z_file(path, &extract_to)?;
+    match path.as_ref().extension().and_then(|e| e.to_str()) {
+        Some("7z") => unpack_7z_file(path, &extract_to),
+        Some("zip") => unpack_zip_file(path, &extract_to),
+        Some("rar") => unpack_rar(path, &extract_to),
+        Some(ext) => {
+            error!("Unsupported archive format: {}", ext);
+            Err(anyhow!("Unsupported archive format: {}", ext))
+        }
+        None => {
+            error!(
+                "Failed to determine the file extension for {}",
+                &path.as_ref().to_string_lossy()
+            );
+            Err(anyhow!("Failed to determine file extension"))
+        }
+    }?;
 
     let new_mod = ModConfig::new(id, id);
 
@@ -26,3 +43,20 @@ fn unpack_7z_file(path: impl AsRef<Path>, to: impl AsRef<Path>) -> anyhow::Resul
     sevenz_rust2::decompress_file(path, to)?;
     Ok(())
 }
+
+fn unpack_zip_file(path: impl AsRef<Path>, to: impl AsRef<Path>) -> anyhow::Result<()> {
+    let file = fs::File::open(path)?;
+    let mut archive = ZipArchive::new(file)?;
+    archive.extract(to)?;
+    Ok(())
+}
+
+fn unpack_rar(path: impl AsRef<Path>, to: impl AsRef<Path>) -> anyhow::Result<()> {
+    let mut archive = unrar::Archive::new(path.as_ref()).open_for_processing()?;
+
+    while let Some(header) = archive.read_header()? {
+        archive = header.extract_with_base(&to)?;
+    }
+
+    Ok(())
+}