moved the AppState to lib.rs and refactored accordingly

src-tauri/src/commands/chat.rs

@@ -6,9 +6,9 @@ use surrealdb::Notification;
 use tauri::{AppHandle, Emitter, State};
 use uuid::Uuid;
 
-use crate::db::AppState;
 use crate::error::{into_err, AppError};
 use crate::models::{Message, MessageReaction, MessageReactionSummary, Room, User};
+use crate::AppState;
 
 const DEFAULT_PAGE_SIZE: i64 = 50;
 const MAX_PAGE_SIZE: i64 = 100;

src-tauri/src/commands/user.rs

@@ -1,9 +1,10 @@
 use tauri::{AppHandle, State};
 use tauri_plugin_store::StoreExt;
 
-use crate::db::{AppState, SURREAL_ACCESS, SURREAL_DB, SURREAL_NS};
+use crate::db::{SURREAL_ACCESS, SURREAL_DB, SURREAL_NS};
 use crate::error::{into_err, AppError};
 use crate::models::{Contact, User};
+use crate::AppState;
 
 const SESSION_STORE: &str = "session.json";
 const TOKEN_KEY: &str = "token";
@@ -86,7 +87,6 @@ pub async fn signup(
     };
     let token = state.db.signup(credentials).await.map_err(into_err)?;
     let token_str = token.access.into_insecure_token();
-    *state.token.lock().unwrap() = Some(token_str.clone());
     save_token(&app_handle, &token_str)?;
 
     let mut result: Vec<User> = state
@@ -130,7 +130,6 @@ pub async fn signin(
         .map_err(into_err)?
         .access
         .into_insecure_token();
-    *state.token.lock().unwrap() = Some(token_str.clone());
     save_token(&app_handle, &token_str)?;
     Ok(token_str)
 }
@@ -139,7 +138,6 @@ pub async fn signin(
 #[tauri::command]
 pub async fn signout(state: State<'_, AppState>, app_handle: AppHandle) -> Result<(), String> {
     state.db.invalidate().await.map_err(into_err)?;
-    *state.token.lock().unwrap() = None;
     clear_token(&app_handle)?;
     Ok(())
 }
@@ -162,8 +160,6 @@ pub async fn restore_session(
         .await
     {
         Ok(_) => {
-            *state.token.lock().unwrap() = Some(token_str);
-
             let mut result: Vec<User> = state
                 .db
                 .query("SELECT * FROM $auth")
@@ -178,7 +174,6 @@ pub async fn restore_session(
         }
         Err(_) => {
             let _ = clear_token(&app_handle);
-            *state.token.lock().unwrap() = None;
             Err(AppError::Auth("session expired, please sign in again".into()).to_string())
         }
     }

src-tauri/src/db.rs

@@ -1,15 +1,11 @@
-use std::collections::HashMap;
 use std::env;
-use std::sync::{Arc, LazyLock, Mutex};
+use std::sync::LazyLock;
 
 use surrealdb::engine::remote::ws::{Client, Ws, Wss};
 use surrealdb::Surreal;
-use tokio::task::JoinHandle;
-use uuid::Uuid;
 
 use crate::error::AppError;
 
-// This should set the env variable correctly both during compile time and runtime (for development).
 pub static SURREAL_URL: LazyLock<String> = LazyLock::new(|| {
     option_env!("SURREAL_URL")
         .map(str::to_string)
@@ -33,19 +29,6 @@ pub static SURREAL_ACCESS: LazyLock<String> = LazyLock::new(|| {
         .unwrap_or_else(|| env::var("SURREAL_ACCESS").unwrap_or_else(|_| "account".to_string()))
 });
 
-pub struct AppState {
-    /// Long-lived authenticated WebSocket connection to SurrealDB.
-    pub db: Arc<Surreal<Client>>,
-    /// JWT token from Record Auth signin. Used to re-authenticate on reconnect.
-    /// std::sync::Mutex is intentional: lock is acquired and released before any .await.
-    pub token: Mutex<Option<String>>,
-    /// Active LIVE query tasks keyed by their SurrealDB LIVE query UUID.
-    /// Abort a handle + KILL the query to clean up.
-    /// std::sync::Mutex is intentional: guards are never held across .await points.
-    /// If a future command needs to lock across .await, switch to tokio::sync::Mutex.
-    pub subscriptions: Mutex<HashMap<Uuid, JoinHandle<()>>>,
-}
-
 /// Connect to SurrealDB over WebSocket and select namespace/database.
 /// URL may include protocol prefix: `ws://`, `wss://`, `http://`, or `https://`.
 /// `wss://` and `https://` use TLS; others use plain WebSocket.

src-tauri/src/lib.rs

@@ -1,14 +1,24 @@
 use std::collections::HashMap;
 use std::sync::{Arc, Mutex};
 
+use surrealdb::engine::remote::ws::Client;
+use surrealdb::Surreal;
 use tauri::Manager;
+use tokio::task::JoinHandle;
+use uuid::Uuid;
 
 mod commands;
 mod db;
 mod error;
 mod models;
 
-use db::{init_db, AppState, SURREAL_DB, SURREAL_NS, SURREAL_URL};
+use db::{init_db, SURREAL_DB, SURREAL_NS, SURREAL_URL};
+
+pub struct AppState {
+    pub db: Arc<Surreal<Client>>,
+    /// std::sync::Mutex is intentional: guards are never held across .await points.
+    pub subscriptions: Mutex<HashMap<Uuid, JoinHandle<()>>>,
+}
 
 #[cfg_attr(mobile, tauri::mobile_entry_point)]
 pub fn run() {
@@ -28,7 +38,6 @@ pub fn run() {
 
                 let state = AppState {
                     db: Arc::new(surreal),
-                    token: Mutex::new(None),
                     subscriptions: Mutex::new(HashMap::new()),
                 };