Cultivation/src-tauri/src/unzip.rs

use std::fs::File;
use std::path;
use std::thread;

#[tauri::command]
pub fn unzip(window: tauri::Window, zipfile: String, destpath: String) {
  // Read file TODO: replace test file
  let f = match File::open(&zipfile) {
    Ok(f) => f,
    Err(e) => {
      println!("Failed to open zip file: {}", e);
      return;
    }
  };

  let write_path = path::PathBuf::from(&destpath);

  // Run extraction in seperate thread
  thread::spawn(move || {
    let full_path = write_path;

    window.emit("extract_start", &zipfile).unwrap();

    match zip_extract::extract(&f, &full_path, true) {
      Ok(_) => {
        println!("Extracted zip file to: {}", full_path.to_str().unwrap_or("Error"));
      }
      Err(e) => {
        println!("Failed to extract zip file: {}", e);
        let mut res_hash = std::collections::HashMap::new();

        res_hash.insert(
          "error".to_string(),
          e.to_string(),
        );

        res_hash.insert(
          "path".to_string(),
          zipfile.to_string(),
        );

        window.emit("download_error", &res_hash).unwrap();
      }
    };

    // Get the name of the inenr file in the zip file
    let mut zip = zip::ZipArchive::new(&f).unwrap();
    let file = zip.by_index(0).unwrap();
    let name = file.name();

    // If the contents is a jar file, emit that we have extracted a new jar file
    if name.ends_with(".jar") {
      window.emit("jar_extracted", destpath.to_string() + name).unwrap();
    }

    // Delete zip file
    match std::fs::remove_file(&zipfile) {
      Ok(_) => {
        println!("Deleted zip file: {}", zipfile);
      }
      Err(e) => {
        println!("Failed to delete zip file: {}", e);
      }
    };

    window.emit("extract_end", &zipfile).unwrap();
  });
}