refactor: use custom json marshaler

sorts the keys; this is to make easier for users to edit their settings through the file

Author: olivermrose

src-tauri/src/json.rs

@@ -0,0 +1,19 @@
+use std::collections::BTreeMap;
+use tauri_plugin_svelte::{Marshaler, MarshalingError, StoreState};
+
+pub struct JsonMarshaler;
+
+impl Marshaler for JsonMarshaler {
+	fn serialize(&self, state: &StoreState) -> Result<Vec<u8>, MarshalingError> {
+		let ordered: BTreeMap<_, _> = state.entries().collect();
+		Ok(serde_json::to_vec_pretty(&ordered)?)
+	}
+
+	fn deserialize(&self, bytes: &[u8]) -> Result<StoreState, MarshalingError> {
+		Ok(serde_json::from_slice(bytes)?)
+	}
+
+	fn extension(&self) -> &'static str {
+    	"json"
+  	}
+}

src-tauri/src/lib.rs

@@ -11,7 +11,7 @@ use tauri::async_runtime::{self, Mutex};
 use tauri::ipc::Invoke;
 use tauri::{Manager, WindowEvent};
 use tauri_plugin_cache::{CacheConfig, CompressionMethod};
-use tauri_plugin_svelte::{ManagerExt, PrettyJsonMarshaler};
+use tauri_plugin_svelte::ManagerExt;
 use twitch_api::HelixClient;
 use twitch_api::twitch_oauth2::{AccessToken, UserToken};
 
@@ -20,6 +20,7 @@ mod commands;
 mod error;
 mod eventsub;
 mod irc;
+mod json;
 mod log;
 mod server;
 mod seventv;
@@ -94,7 +95,7 @@ pub fn run() {
 
             let svelte = tauri_plugin_svelte::Builder::new()
                 .path(app_handle.path().app_data_dir()?)
-                .marshaler(Box::new(PrettyJsonMarshaler))
+                .marshaler(Box::new(json::JsonMarshaler))
                 .build();
 
             app_handle.plugin(svelte)?;