添加显示图片和视频功能

src-tauri/Cargo.lock

@@ -1011,6 +1011,15 @@ dependencies = [
  "percent-encoding",
 ]
 
+[[package]]
+name = "fsevent-sys"
+version = "4.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "76ee7a02da4d231650c7cea31349b889be2f45ddb3ef3032d2ec8185f6313fd2"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "futures-channel"
 version = "0.3.32"
@@ -1695,6 +1704,26 @@ dependencies = [
  "cfb",
 ]
 
+[[package]]
+name = "inotify"
+version = "0.11.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dd854a95a4ac672fed8c054136039fd32c22cf039ff09ead7280afe920486483"
+dependencies = [
+ "bitflags 2.13.0",
+ "inotify-sys",
+ "libc",
+]
+
+[[package]]
+name = "inotify-sys"
+version = "0.1.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c033f80b2c113cdf91ab7a33faa9cbc014726dcad99880c8609af2a370edf37d"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "ipnet"
 version = "2.12.0"
@@ -1837,6 +1866,26 @@ dependencies = [
  "unicode-segmentation",
 ]
 
+[[package]]
+name = "kqueue"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "273c0752728918e0ac4976f2b275b6fefb9ecd400585dec929419f3844cd87b5"
+dependencies = [
+ "kqueue-sys",
+ "libc",
+]
+
+[[package]]
+name = "kqueue-sys"
+version = "1.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "07293a4e297ac234359b510362495713f75ea345d5307140414f20c69ffeb087"
+dependencies = [
+ "bitflags 2.13.0",
+ "libc",
+]
+
 [[package]]
 name = "libappindicator"
 version = "0.9.0"
@@ -1971,6 +2020,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "02bd0af71c67b473010cbbc60715ee815645a4dc942899111f494b4b737d6fda"
 dependencies = [
  "libc",
+ "log",
  "wasi",
  "windows-sys 0.61.2",
 ]
@@ -2026,6 +2076,33 @@ version = "1.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "650eef8c711430f1a879fdd01d4745a7deea475becfb90269c06775983bbf086"
 
+[[package]]
+name = "notify"
+version = "8.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4d3d07927151ff8575b7087f245456e549fea62edf0ec4e565a5ee50c8402bc3"
+dependencies = [
+ "bitflags 2.13.0",
+ "fsevent-sys",
+ "inotify",
+ "kqueue",
+ "libc",
+ "log",
+ "mio",
+ "notify-types",
+ "walkdir",
+ "windows-sys 0.60.2",
+]
+
+[[package]]
+name = "notify-types"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "42b8cfee0e339a0337359f3c88165702ac6e600dc01c0cc9579a92d62b08477a"
+dependencies = [
+ "bitflags 2.13.0",
+]
+
 [[package]]
 name = "num-conv"
 version = "0.2.2"
@@ -4853,6 +4930,7 @@ dependencies = [
 name = "yurou"
 version = "0.1.0"
 dependencies = [
+ "notify",
  "serde",
  "serde_json",
  "tauri",

src-tauri/Cargo.toml

@@ -24,4 +24,5 @@ tauri-plugin-opener = "2"
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
 time = ">=0.3.0, <0.3.47"
+notify = "8.2.0"
 

src-tauri/src/lib.rs

@@ -1,5 +1,8 @@
 // Learn more about Tauri commands at https://tauri.app/develop/calling-rust/
+use notify::{RecursiveMode, Watcher};
 use std::fs;
+use std::path::PathBuf;
+use std::sync::Mutex;
 use tauri::menu::{MenuBuilder, MenuItemBuilder, SubmenuBuilder};
 use tauri::{Emitter, Manager};
 use tauri_plugin_dialog::DialogExt;
@@ -11,6 +14,24 @@ struct DirEntry {
     is_dir: bool,
 }
 
+#[derive(Default)]
+struct WorkspaceWatcherState {
+    watcher: Mutex<Option<notify::RecommendedWatcher>>,
+}
+
+#[derive(Debug, Clone, serde::Serialize)]
+struct WorkspaceChangedPayload {
+    root: String,
+    paths: Vec<String>,
+    kind: String,
+}
+
+#[derive(Debug, Clone, serde::Serialize)]
+struct WorkspaceWatchErrorPayload {
+    root: String,
+    message: String,
+}
+
 fn is_hidden_entry(entry: &fs::DirEntry) -> bool {
     let name = entry.file_name();
     let is_dot_hidden = name.to_string_lossy().starts_with('.');
@@ -94,6 +115,73 @@ fn write_file(path: String, content: String) -> Result<(), String> {
     fs::write(&path, &content).map_err(|e| format!("无法保存文件: {}", e))
 }
 
+#[tauri::command]
+fn watch_workspace(
+    app: tauri::AppHandle,
+    state: tauri::State<'_, WorkspaceWatcherState>,
+    path: String,
+) -> Result<(), String> {
+    let watch_path = PathBuf::from(&path);
+    if !watch_path.is_dir() {
+        return Err("工作目录不存在或不是文件夹".to_string());
+    }
+
+    let root = watch_path.to_string_lossy().to_string();
+    let event_root = root.clone();
+    let error_root = root.clone();
+    let app_handle = app.clone();
+    let mut watcher =
+        notify::recommended_watcher(move |result: notify::Result<notify::Event>| match result {
+            Ok(event) => {
+                if event.kind.is_access() {
+                    return;
+                }
+
+                let payload = WorkspaceChangedPayload {
+                    root: event_root.clone(),
+                    paths: event
+                        .paths
+                        .iter()
+                        .map(|path| path.to_string_lossy().to_string())
+                        .collect(),
+                    kind: format!("{:?}", event.kind),
+                };
+                let _ = app_handle.emit("workspace-changed", payload);
+            }
+            Err(error) => {
+                let _ = app_handle.emit(
+                    "workspace-watch-error",
+                    WorkspaceWatchErrorPayload {
+                        root: error_root.clone(),
+                        message: error.to_string(),
+                    },
+                );
+            }
+        })
+        .map_err(|e| format!("无法监听工作目录: {}", e))?;
+
+    watcher
+        .watch(&watch_path, RecursiveMode::Recursive)
+        .map_err(|e| format!("无法监听工作目录: {}", e))?;
+
+    let mut current = state
+        .watcher
+        .lock()
+        .map_err(|_| "无法更新工作目录监听状态".to_string())?;
+    *current = Some(watcher);
+    Ok(())
+}
+
+#[tauri::command]
+fn unwatch_workspace(state: tauri::State<'_, WorkspaceWatcherState>) -> Result<(), String> {
+    let mut current = state
+        .watcher
+        .lock()
+        .map_err(|_| "无法更新工作目录监听状态".to_string())?;
+    *current = None;
+    Ok(())
+}
+
 #[tauri::command]
 fn pick_save_file(app: tauri::AppHandle) -> Option<String> {
     app.dialog()
@@ -112,12 +200,15 @@ pub fn run() {
     tauri::Builder::default()
         .plugin(tauri_plugin_opener::init())
         .plugin(tauri_plugin_dialog::init())
+        .manage(WorkspaceWatcherState::default())
         .invoke_handler(tauri::generate_handler![
             greet,
             pick_folder,
             read_dir,
             read_file,
             write_file,
+            watch_workspace,
+            unwatch_workspace,
             pick_save_file
         ])
         .setup(|app| {