fix failed to read default config

src-tauri/src/app/utils.rs

@@ -1,6 +1,6 @@
 use serde_json::json;
 use std::path::{Path, PathBuf};
-use std::{env, fs};
+use std::env;
 use tauri::api::path;
 use tauri::{App, AppHandle};
 use tauri_plugin_store::StoreBuilder;
@@ -51,17 +51,6 @@ pub fn combine_config_path(config_name: &str, folder_name: Option<String>) -> Op
     );
 }
 
-pub fn read_file_to_json(path: &String) -> Option<serde_json::Value> {
-    let data = match fs::read_to_string(path) {
-        Ok(data) => data,
-        Err(err) => {
-            println!("Error reading file: {}", err);
-            return None;
-        }
-    };
-    return Some(serde_json::from_str(&data).unwrap());
-}
-
 pub fn if_app_config_does_not_exist_create_default(app: &mut App, config_name: &str) {
     let setting_config_path = combine_config_path(config_name, None).unwrap();
     let is_config_already_exist = Path::new(&setting_config_path).exists();
@@ -70,14 +59,13 @@ pub fn if_app_config_does_not_exist_create_default(app: &mut App, config_name: &
         return;
     }
 
-    let default_settings = convert_path(&("src/app/default/".to_owned() + config_name)).unwrap();
-    let json_data = match read_file_to_json(&default_settings) {
-        Some(data) => data,
-        None => {
-            println!("Error reading file: {}", default_settings);
-            return;
-        }
+    // because read_to_string can't read from binary file, so we use include_str! to read from project file
+    let data = match config_name {
+        "settings.json" => include_str!("default/settings.json"),
+        "pets.json" => include_str!("default/pets.json"),
+        _ => return,
     };
+    let json_data: serde_json::Value = serde_json::from_str(data).unwrap();
     let mut store = StoreBuilder::new(app.handle(), PathBuf::from(setting_config_path)).build();
 
     // note that values must be serd_json::Value to be compatible with JS