feat: add error prompt for initial config loading to prevent switching to invalid subscription

src-tauri/src/core/handle.rs

@@ -1,14 +1,24 @@
 use once_cell::sync::OnceCell;
 use parking_lot::RwLock;
-use std::sync::Arc;
+use std::{sync::Arc, time::Duration};
 use tauri::{AppHandle, Emitter, Manager, WebviewWindow};
 
-use crate::{logging_error, utils::logging::Type};
+use crate::{logging, logging_error, utils::logging::Type};
+
+/// 存储启动期间的错误消息
+#[derive(Debug, Clone)]
+struct ErrorMessage {
+    status: String,
+    message: String,
+}
 
 #[derive(Debug, Default, Clone)]
 pub struct Handle {
     pub app_handle: Arc<RwLock<Option<AppHandle>>>,
     pub is_exiting: Arc<RwLock<bool>>,
+    /// 存储启动过程中产生的错误消息队列
+    startup_errors: Arc<RwLock<Vec<ErrorMessage>>>,
+    startup_completed: Arc<RwLock<bool>>,
 }
 
 impl Handle {
@@ -18,6 +28,8 @@ impl Handle {
         HANDLE.get_or_init(|| Handle {
             app_handle: Arc::new(RwLock::new(None)),
             is_exiting: Arc::new(RwLock::new(false)),
+            startup_errors: Arc::new(RwLock::new(Vec::new())),
+            startup_completed: Arc::new(RwLock::new(false)),
         })
     }
 
@@ -70,16 +82,89 @@ impl Handle {
         }
     }
 
+    /// 通知前端显示消息，如果在启动过程中，则将消息存入启动错误队列
     pub fn notice_message<S: Into<String>, M: Into<String>>(status: S, msg: M) {
-        if let Some(window) = Self::global().get_window() {
+        let handle = Self::global();
+        let status_str = status.into();
+        let msg_str = msg.into();
+
+        // 检查是否正在启动过程中
+        if !*handle.startup_completed.read() {
+            logging!(
+                info,
+                Type::Frontend,
+                true,
+                "启动过程中发现错误，加入消息队列: {} - {}",
+                status_str,
+                msg_str
+            );
+
+            // 将消息添加到启动错误队列
+            let mut errors = handle.startup_errors.write();
+            errors.push(ErrorMessage {
+                status: status_str,
+                message: msg_str,
+            });
+            return;
+        }
+
+        // 已经完成启动，直接发送消息
+        if let Some(window) = handle.get_window() {
             logging_error!(
                 Type::Frontend,
                 true,
-                window.emit("verge://notice-message", (status.into(), msg.into()))
+                window.emit("verge://notice-message", (status_str, msg_str))
             );
         }
     }
 
+    /// 标记启动已完成，并发送所有启动阶段累积的错误消息
+    pub fn mark_startup_completed(&self) {
+        {
+            let mut completed = self.startup_completed.write();
+            *completed = true;
+        }
+
+        self.send_startup_errors();
+    }
+
+    /// 发送启动时累积的所有错误消息
+    fn send_startup_errors(&self) {
+        let errors = {
+            let mut errors = self.startup_errors.write();
+            std::mem::take(&mut *errors)
+        };
+
+        if errors.is_empty() {
+            return;
+        }
+
+        logging!(
+            info,
+            Type::Frontend,
+            true,
+            "发送{}条启动时累积的错误消息",
+            errors.len()
+        );
+
+        // 等待2秒以确保前端已完全加载，延迟发送错误通知
+        if let Some(window) = self.get_window() {
+            let window_clone = window.clone();
+            let errors_clone = errors.clone();
+
+            tauri::async_runtime::spawn(async move {
+                tokio::time::sleep(Duration::from_secs(2)).await;
+
+                for error in errors_clone {
+                    let _ =
+                        window_clone.emit("verge://notice-message", (error.status, error.message));
+                    // 每条消息之间间隔500ms，避免消息堆积
+                    tokio::time::sleep(Duration::from_millis(500)).await;
+                }
+            });
+        }
+    }
+
     pub fn set_is_exiting(&self) {
         let mut is_exiting = self.is_exiting.write();
         *is_exiting = true;