fix: re-authorize recent project directories before opening

apps/desktop/src-tauri/src/lib.rs

@@ -7,6 +7,7 @@ mod uv;
 mod zotero;
 
 use std::path::Path;
+use tauri_plugin_fs::FsExt;
 use tauri::{Emitter, Manager, WebviewUrl, WebviewWindowBuilder};
 
 /// Entry point for the `--tectonic-compile` subprocess mode.
@@ -198,6 +199,21 @@ fn create_new_window(app: tauri::AppHandle) -> Result<(), String> {
     Ok(())
 }
 
+#[tauri::command]
+fn allow_project_directory(app: tauri::AppHandle, root_path: String) -> Result<(), String> {
+    let fs_scope = app.fs_scope();
+    fs_scope
+        .allow_directory(&root_path, true)
+        .map_err(|e| format!("Failed to allow project directory: {}", e))?;
+
+    let asset_scope = app.state::<tauri::scope::Scopes>();
+    asset_scope
+        .allow_directory(&root_path, true)
+        .map_err(|e| format!("Failed to allow project assets: {}", e))?;
+
+    Ok(())
+}
+
 // --- Debug logging from JS (survives white-screen crashes) ---
 
 #[tauri::command]
@@ -349,6 +365,7 @@ pub fn run() {
         })
         .invoke_handler(tauri::generate_handler![
             create_new_window,
+            allow_project_directory,
             detect_editors,
             open_in_editor,
             js_log,

apps/desktop/src/__tests__/stores/document-store.test.ts

@@ -1,4 +1,6 @@
 import { describe, it, expect, beforeEach, vi } from "vitest";
+import { invoke } from "@tauri-apps/api/core";
+import { readDir, readTextFile } from "@tauri-apps/plugin-fs";
 import { writeTextFile } from "@tauri-apps/plugin-fs";
 import {
   useDocumentStore,
@@ -42,6 +44,7 @@ function makeFile(overrides: Partial<ProjectFile> = {}): ProjectFile {
 
 describe("useDocumentStore", () => {
   beforeEach(() => {
+    vi.clearAllMocks();
     clearPdfBytesCache();
     useDocumentStore.setState({
       projectRoot: "/project",
@@ -83,6 +86,24 @@ describe("useDocumentStore", () => {
     });
   });
 
+  describe("openProject", () => {
+    it("re-authorizes the project directory before scanning", async () => {
+      vi.mocked(invoke).mockResolvedValue(undefined);
+      vi.mocked(readDir).mockResolvedValue([
+        { name: "main.tex", isDirectory: false },
+      ] as any);
+      vi.mocked(readTextFile).mockResolvedValue("\\documentclass{article}");
+
+      await useDocumentStore
+        .getState()
+        .openProject("E:/overleaf-cache/论文项目");
+
+      expect(invoke).toHaveBeenCalledWith("allow_project_directory", {
+        rootPath: "E:/overleaf-cache/论文项目",
+      });
+    });
+  });
+
   describe("insertAtCursor", () => {
     it("inserts text at cursor position", () => {
       useDocumentStore.getState().insertAtCursor(", Beautiful");

apps/desktop/src/stores/document-store.ts

@@ -1,4 +1,5 @@
 import { create } from "zustand";
+import { invoke } from "@tauri-apps/api/core";
 import {
   scanProjectFolder,
   readTexFileContent,
@@ -266,6 +267,7 @@ export const useDocumentStore = create<DocumentState>()((set, get) => ({
 
   openProject: async (rootPath: string) => {
     log.info(`Opening project: ${rootPath}`);
+    await invoke("allow_project_directory", { rootPath });
     const { files: fsFiles, folders: fsFolders } =
       await scanProjectFolder(rootPath);
     const projectFiles: ProjectFile[] = [];