Add functional bundling of ComicInfo File with static test name

src-tauri/src/main.rs

@@ -1,6 +1,8 @@
 // Prevents additional console window on Windows in release, DO NOT REMOVE!!
 #![cfg_attr(not(debug_assertions), windows_subsystem = "windows")]
 
+use std::fs::File;
+use std::io::{Read, Write};
 use serde::{Deserialize, Serialize};
 use std::path::MAIN_SEPARATOR_STR;
 
@@ -15,7 +17,7 @@ fn greet(name: &str) -> String {
 
 fn main() {
     tauri::Builder::default()
-        .invoke_handler(tauri::generate_handler![greet, save])
+        .invoke_handler(tauri::generate_handler![greet, save, save_bundle])
         .run(tauri::generate_context!())
         .expect("error while running tauri application");
 }
@@ -32,3 +34,28 @@ fn save(metadata: Metadata, path: String) -> String {
     metadata.save_to_xml(&file_path);
     file_path
 }
+
+#[tauri::command]
+fn save_bundle(bundle_dir: String, metadata_file_path: String, save_path: String) -> String {
+    let comic_book_zip = File::create(&save_path).unwrap();
+    let mut zip = zip::ZipWriter::new(comic_book_zip);
+
+    let options = zip::write::FileOptions::default().compression_method(zip::CompressionMethod::Stored);
+
+    let mut file_list: Vec<String> = Vec::new();
+
+    file_list.push(metadata_file_path);
+
+    for file in file_list {
+        zip.start_file(file.clone().split(MAIN_SEPARATOR_STR).last().unwrap(), options).unwrap();
+        let mut file = File::open(file).unwrap();
+        let mut buffer = Vec::new();
+
+        file.read_to_end(&mut buffer).unwrap();
+
+        zip.write(&*buffer).unwrap();
+    }
+
+    zip.finish().unwrap();
+    return bundle_dir
+}