fix(list):调整文件夹树布局。

.github/workflows/alpha-release.yml

@@ -0,0 +1,56 @@
+name: Alpha Release CI
+on:
+  workflow_dispatch:
+
+jobs:
+  build-tauri:
+    permissions:
+      contents: write
+    strategy:
+      fail-fast: false
+      matrix:
+        platform: [macos-latest, windows-latest]
+
+    runs-on: ${{ matrix.platform }}
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Install dependencies (ubuntu only)
+        if: matrix.platform == 'ubuntu-20.04'
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y libgtk-3-dev libwebkit2gtk-4.0-dev libayatana-appindicator3-dev librsvg2-dev
+
+      - name: setup node
+        uses: actions/setup-node@v3
+        with:
+          node-version: 16
+
+      - name: install Rust nightly
+        uses: dtolnay/rust-toolchain@nightly
+
+      - name: install dependencies (ubuntu only)
+        if: matrix.platform == 'ubuntu-20.04'
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y libgtk-3-dev libwebkit2gtk-4.0-dev libappindicator3-dev librsvg2-dev patchelf
+
+      - uses: pnpm/action-setup@v2
+        with:
+          version: latest-7
+
+      - name: install frontend dependencies
+        run: pnpm install # change this to npm or pnpm depending on which one you use
+
+      - name: build app
+        uses: tauri-apps/tauri-action@v0
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tauriScript: pnpm tauri
+          tagName: ${{ github.ref_name }} # This only works if your workflow triggers on new tags.
+          releaseName: '漫画阅读器  v__VERSION__' # tauri-action replaces \_\_VERSION\_\_ with the app version.
+          releaseBody: '从附件中下载对应平台的安装包以及应用。'
+          releaseDraft: true
+          prerelease: false

.github/workflows/release.yml

@@ -0,0 +1,58 @@
+name: Release CI
+on:
+  push:
+    tags:
+      - 'v*'
+
+jobs:
+  build-tauri:
+    permissions:
+      contents: write
+    strategy:
+      fail-fast: false
+      matrix:
+        platform: [macos-latest, windows-latest]
+
+    runs-on: ${{ matrix.platform }}
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Install dependencies (ubuntu only)
+        if: matrix.platform == 'ubuntu-20.04'
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y libgtk-3-dev libwebkit2gtk-4.0-dev libayatana-appindicator3-dev librsvg2-dev
+
+      - name: setup node
+        uses: actions/setup-node@v3
+        with:
+          node-version: 16
+
+      - name: install Rust nightly
+        uses: dtolnay/rust-toolchain@nightly
+
+      - name: install dependencies (ubuntu only)
+        if: matrix.platform == 'ubuntu-20.04'
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y libgtk-3-dev libwebkit2gtk-4.0-dev libappindicator3-dev librsvg2-dev patchelf
+
+      - uses: pnpm/action-setup@v2
+        with:
+          version: latest-7
+
+      - name: install frontend dependencies
+        run: pnpm install # change this to npm or pnpm depending on which one you use
+
+      - name: build app
+        uses: tauri-apps/tauri-action@v0
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tauriScript: pnpm tauri
+          tagName: ${{ github.ref_name }} # This only works if your workflow triggers on new tags.
+          releaseName: '漫画阅读器  v__VERSION__' # tauri-action replaces \_\_VERSION\_\_ with the app version.
+          releaseBody: '从附件中下载对应平台的安装包以及应用。'
+          releaseDraft: true
+          prerelease: false

.gitignore

@@ -22,3 +22,5 @@ dist-ssr
 *.njsproj
 *.sln
 *.sw?
+
+**/src-tauri/.cargo/

package.json

@@ -1,7 +1,7 @@
 {
   "name": "comic_viewer",
   "private": true,
-  "version": "0.0.0",
+  "version": "0.2.7",
   "type": "module",
   "scripts": {
     "dev": "vite",
@@ -29,7 +29,7 @@
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
     "react-use": "^17.4.0",
-    "react-window": "^1.8.8",
+    "react-virtuoso": "^4.1.0",
     "use-immer": "^0.8.1",
     "zustand": "^4.2.0"
   },

pnpm-lock.yaml

@@ -28,7 +28,7 @@ specifiers:
   react: ^18.2.0
   react-dom: ^18.2.0
   react-use: ^17.4.0
-  react-window: ^1.8.8
+  react-virtuoso: ^4.1.0
   typescript: ^4.6.4
   use-immer: ^0.8.1
   vite: ^4.0.0
@@ -53,7 +53,7 @@ dependencies:
   react: 18.2.0
   react-dom: 18.2.0_react@18.2.0
   react-use: 17.4.0_biqbaboplfbrettd7655fr4n2y
-  react-window: 1.8.8_biqbaboplfbrettd7655fr4n2y
+  react-virtuoso: 4.1.0_biqbaboplfbrettd7655fr4n2y
   use-immer: 0.8.1_immer@9.0.19+react@18.2.0
   zustand: 4.3.6_immer@9.0.19+react@18.2.0
 
@@ -1526,10 +1526,6 @@ packages:
     resolution: {integrity: sha512-dn6wd0uw5GsdswPFfsgMp5NSB0/aDe6fK94YJV/AJDYXL6HVLWBsxeq7js7Ad+mU2K9LAlwpk6kN2D5mwCPVow==}
     dev: false
 
-  /memoize-one/5.2.1:
-    resolution: {integrity: sha512-zYiwtZUcYyXKo/np96AGZAckk+FWWsUdJ3cHGGmld7+AhvcWmQyGCYUh1hc4Q/pkOhb65dQR/pqCyK0cOaHz4Q==}
-    dev: false
-
   /ms/2.1.2:
     resolution: {integrity: sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==}
     dev: true
@@ -1750,15 +1746,13 @@ packages:
       tslib: 2.5.0
     dev: false
 
-  /react-window/1.8.8_biqbaboplfbrettd7655fr4n2y:
-    resolution: {integrity: sha512-D4IiBeRtGXziZ1n0XklnFGu7h9gU684zepqyKzgPNzrsrk7xOCxni+TCckjg2Nr/DiaEEGVVmnhYSlT2rB47dQ==}
-    engines: {node: '>8.0.0'}
+  /react-virtuoso/4.1.0_biqbaboplfbrettd7655fr4n2y:
+    resolution: {integrity: sha512-Vcq5WXn18PvPT55kdeGQ8BN3K95XyPe7hum8zG6Tx7g1CtUYVsQKN7fouMxBSy+XymEDB5ynGy8JWhuqyLLtPw==}
+    engines: {node: '>=10'}
     peerDependencies:
-      react: ^15.0.0 || ^16.0.0 || ^17.0.0 || ^18.0.0
-      react-dom: ^15.0.0 || ^16.0.0 || ^17.0.0 || ^18.0.0
+      react: '>=16 || >=17 || >= 18'
+      react-dom: '>=16 || >=17 || >= 18'
     dependencies:
-      '@babel/runtime': 7.21.0
-      memoize-one: 5.2.1
       react: 18.2.0
       react-dom: 18.2.0_react@18.2.0
     dev: false

src-tauri/Cargo.lock

@@ -326,12 +326,16 @@ dependencies = [
 
 [[package]]
 name = "comic_viewer"
-version = "0.0.0"
+version = "0.2.7"
 dependencies = [
  "anyhow",
  "chrono",
  "image",
+ "md-5",
+ "mime_guess",
+ "mountpoints",
  "once_cell",
+ "regex",
  "serde",
  "serde_json",
  "serde_repr",
@@ -339,7 +343,8 @@ dependencies = [
  "tauri-build",
  "thiserror",
  "tokio",
- "walkdir",
+ "urlencoding",
+ "uuid 1.3.0",
 ]
 
 [[package]]
@@ -1589,6 +1594,15 @@ version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2532096657941c2fea9c289d370a250971c689d4f143798ff67113ec042024a5"
 
+[[package]]
+name = "md-5"
+version = "0.10.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6365506850d44bff6e2fbcb5176cf63650e48bd45ef2fe2665ae1570e0f4b9ca"
+dependencies = [
+ "digest",
+]
+
 [[package]]
 name = "memchr"
 version = "2.5.0"
@@ -1604,6 +1618,22 @@ dependencies = [
  "autocfg",
 ]
 
+[[package]]
+name = "mime"
+version = "0.3.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6877bb514081ee2a7ff5ef9de3281f14a4dd4bceac4c09388074a6b5df8a139a"
+
+[[package]]
+name = "mime_guess"
+version = "2.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4192263c238a5f0d0c6bfd21f336a313a4ce1c450542449ca191bb657b4642ef"
+dependencies = [
+ "mime",
+ "unicase",
+]
+
 [[package]]
 name = "miniz_oxide"
 version = "0.6.2"
@@ -1625,6 +1655,16 @@ dependencies = [
  "windows-sys 0.45.0",
 ]
 
+[[package]]
+name = "mountpoints"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3090e3ea5226b07cedd89a57c735d3ed0374a84236a85529a1d8bfec98eb8ec5"
+dependencies = [
+ "libc",
+ "winapi",
+]
+
 [[package]]
 name = "nanorand"
 version = "0.7.0"
@@ -2246,9 +2286,9 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.7.1"
+version = "1.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "48aaa5748ba571fb95cd2c85c09f629215d3a6ece942baa100950af03a34f733"
+checksum = "cce168fea28d3e05f158bda4576cf0c844d5045bc2cc3620fa0292ed5bb5814c"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -2266,9 +2306,9 @@ dependencies = [
 
 [[package]]
 name = "regex-syntax"
-version = "0.6.28"
+version = "0.6.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "456c603be3e8d448b072f410900c09faf164fbce2d480456f50eea6e25f9c848"
+checksum = "f162c6dd7b008981e4d40210aca20b4bd0f9b60ca9271061b07f78537722f2e1"
 
 [[package]]
 name = "rfd"
@@ -3185,6 +3225,15 @@ version = "1.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "497961ef93d974e23eb6f433eb5fe1b7930b659f06d12dec6fc44a8f554c0bba"
 
+[[package]]
+name = "unicase"
+version = "2.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "50f37be617794602aabbeee0be4f259dc1778fabe05e2d67ee8f79326d5cb4f6"
+dependencies = [
+ "version_check",
+]
+
 [[package]]
 name = "unicode-bidi"
 version = "0.3.10"
@@ -3230,6 +3279,12 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "urlencoding"
+version = "2.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e8db7427f936968176eaa7cdf81b7f98b980b18495ec28f1b5791ac3bfe3eea9"
+
 [[package]]
 name = "utf-8"
 version = "0.7.6"

src-tauri/Cargo.toml

@@ -1,10 +1,10 @@
 [package]
 name = "comic_viewer"
-version = "0.0.0"
-description = "A Tauri App"
-authors = ["you"]
-license = ""
-repository = ""
+version = "0.2.7"
+description = "漫画、条漫简易阅读器"
+authors = ["Khadgar"]
+license = "MIT"
+repository = "https://github.com/vixalie/comic_viewer"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
@@ -14,16 +14,21 @@ tauri-build = { version = "1.2", features = [] }
 
 [dependencies]
 once_cell = "1.17.0"
-tauri = { version = "1.2", features = ["dialog-open", "fs-read-file", "protocol-all", "shell-open"] }
+tauri = { version = "1.2", features = ["dialog-open", "fs-exists", "fs-read-dir", "fs-read-file", "protocol-all", "shell-open"] }
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 chrono = { version = "0.4.23", features = ["serde"] }
 anyhow = "1.0.68"
 thiserror = "1.0.38"
-walkdir = "2.3.2"
 serde_repr = "0.1.10"
 tokio = { version = "1.23.1", features = ["full"] }
 image = "0.24.5"
+uuid = "1.3.0"
+mountpoints = "0.2.1"
+md-5 = "0.10.5"
+urlencoding = "2.1.2"
+mime_guess = "2.0.4"
+regex = "1.7.2"
 
 [features]
 # this feature is used for production builds or when `devPath` points to the filesystem

src-tauri/src/commands/files.rs

@@ -1,44 +1,245 @@
-use anyhow::anyhow;
-use serde::Serialize;
-use walkdir::WalkDir;
+use std::{
+    fs::{self, DirEntry},
+    path::{Path, PathBuf},
+};
 
-#[derive(Debug, Clone, Serialize)]
+use mountpoints::mountinfos;
+use regex::Regex;
+use serde::Serialize;
+use tauri::Runtime;
+
+use crate::utils;
+
+fn compute_all_digits(text: &str) -> usize {
+    let re = Regex::new(r#"\d+"#).unwrap();
+    re.find_iter(&["a", text, "0"].join(" "))
+        .map(|b| b.as_str())
+        .map(|b| usize::from_str_radix(b, 10).unwrap_or(0))
+        .sum::<usize>()
+}
+
+#[derive(Debug, Clone, PartialEq, Serialize)]
 pub struct FileItem {
+    pub id: String,
     pub filename: String,
     pub path: String,
     pub height: u32,
     pub width: u32,
 }
 
+impl PartialOrd for FileItem {
+    fn partial_cmp(&self, other: &Self) -> Option<std::cmp::Ordering> {
+        let this_digit = compute_all_digits(&self.filename);
+        let other_digit = compute_all_digits(&other.filename);
+        if this_digit == other_digit {
+            self.filename.partial_cmp(&other.filename)
+        } else {
+            this_digit.partial_cmp(&other_digit)
+        }
+    }
+}
+
+#[derive(Debug, Clone, PartialEq, Serialize)]
+pub struct DirItem {
+    pub id: String,
+    pub dirname: String,
+    pub path: String,
+    pub root: bool,
+}
+
+impl PartialOrd for DirItem {
+    fn partial_cmp(&self, other: &Self) -> Option<std::cmp::Ordering> {
+        let this_digit = compute_all_digits(&self.dirname);
+        let other_digit = compute_all_digits(&other.dirname);
+        if this_digit == other_digit {
+            self.dirname.partial_cmp(&other.dirname)
+        } else {
+            this_digit.partial_cmp(&other_digit)
+        }
+    }
+}
+
+fn is_hidden(entry: &DirEntry) -> bool {
+    entry
+        .file_name()
+        .to_str()
+        .map(|s| s.starts_with(".") || s.starts_with("$"))
+        .unwrap_or(false)
+}
+
+fn is_root(entry: &DirEntry) -> bool {
+    entry
+        .path()
+        .to_str()
+        .map(|s| s.eq_ignore_ascii_case("/"))
+        .unwrap_or(false)
+}
+
 #[tauri::command]
-pub fn scan_directory(target: String) -> Result<Vec<FileItem>, String> {
-    let mut file_items = WalkDir::new(target)
-        .into_iter()
-        .filter_map(|f| f.ok())
-        .filter(|f| f.path().is_file())
-        .map(|f| {
-            let (width, height) = image::image_dimensions(f.path())?;
-            Ok(FileItem {
-                filename: f
-                    .path()
-                    .file_name()
-                    .ok_or(anyhow!("不能获取到文件名。"))?
-                    .to_owned()
-                    .into_string()
-                    .unwrap(),
-                path: f
-                    .path()
-                    .clone()
-                    .to_str()
-                    .ok_or(anyhow!("不能获取到文件路径。"))?
-                    .to_string(),
-                width,
-                height,
-            })
-        })
-        .collect::<Result<Vec<FileItem>, anyhow::Error>>()
-        .map_err(|e| e.to_string())?;
-    file_items.sort_by(|a, b| a.filename.partial_cmp(&b.filename).unwrap());
+pub async fn scan_directory(target: String) -> Result<Vec<FileItem>, String> {
+    let mut file_items: Vec<FileItem> = Vec::new();
+    for entry in std::fs::read_dir(target).map_err(|e| format!("无法读取指定文件夹，{}", e))?
+    {
+        let entry = entry.map_err(|e| format!("无法获取指定文件夹信息，{}", e))?;
+        if !entry.path().is_file() {
+            continue;
+        }
+        let image_detect_result = image::image_dimensions(entry.path());
+        if image_detect_result.is_err() {
+            println!("读取图片文件 {} 元信息失败。", entry.path().display());
+            continue;
+        }
+        let (width, height) = image_detect_result.unwrap();
+        let file_hash_id = entry
+            .path()
+            .to_str()
+            .map(crate::utils::md5_hash)
+            .map(|hash| utils::uuid_from(hash.as_slice()))
+            .transpose()?
+            .unwrap_or(uuid::Uuid::new_v4().to_string());
+        let filename = entry
+            .path()
+            .file_name()
+            .ok_or(String::from("不能获取到文件名。"))
+            .map(ToOwned::to_owned)
+            .map(|s| s.into_string().unwrap());
+        if filename.is_err() {
+            println!("不能获取到文件 {} 文件名。", entry.path().display());
+            continue;
+        }
+        let path = entry
+            .path()
+            .clone()
+            .to_str()
+            .ok_or(String::from("不能获取到文件路径。"))
+            .map(ToString::to_string);
+        if path.is_err() {
+            println!("不能获取到文件 {} 路径。", entry.path().display());
+            continue;
+        }
+        file_items.push(FileItem {
+            id: file_hash_id,
+            filename: filename.unwrap(),
+            path: path.unwrap(),
+            height,
+            width,
+        });
+    }
+    file_items.sort_by(|a, b| a.partial_cmp(&b).unwrap());
 
     Ok(file_items)
 }
+
+#[tauri::command]
+pub async fn show_drives<R: Runtime>(
+    _app: tauri::AppHandle<R>,
+    _window: tauri::Window<R>,
+) -> Result<Vec<DirItem>, String> {
+    let mut drives = vec![];
+    match mountinfos() {
+        Ok(mounts) => {
+            #[cfg(any(target_os = "macos", target_os = "linux"))]
+            let mounts = mounts
+                .iter()
+                .filter(|m| !m.path.starts_with("/System") && !m.path.starts_with("/dev"));
+            for mount in mounts {
+                #[cfg(any(target_os = "macos", target_os = "linux"))]
+                let dirname = mount
+                    .path
+                    .as_path()
+                    .file_name()
+                    .unwrap_or_default()
+                    .to_os_string()
+                    .into_string()
+                    .unwrap();
+                #[cfg(target_os = "windows")]
+                let dirname = mount.path.display().to_string();
+                let dirname = if dirname.len() == 0 {
+                    String::from("/")
+                } else {
+                    dirname
+                };
+                let dir_hash_id = mount
+                    .path
+                    .to_str()
+                    .map(crate::utils::md5_hash)
+                    .map(|hash| utils::uuid_from(hash.as_slice()))
+                    .transpose()?
+                    .unwrap_or_else(|| uuid::Uuid::new_v4().to_string());
+                drives.push(DirItem {
+                    id: dir_hash_id,
+                    dirname,
+                    path: String::from(mount.path.to_str().unwrap_or_default()),
+                    root: true,
+                })
+            }
+        }
+        Err(err) => return Err(format!("不能列出系统中已挂载的磁盘：{}", err)),
+    }
+    Ok(drives)
+}
+
+#[tauri::command]
+pub async fn scan_for_child_dirs<R: Runtime>(
+    _app: tauri::AppHandle<R>,
+    _window: tauri::Window<R>,
+    target: String,
+) -> Result<Vec<DirItem>, String> {
+    println!("请求扫描文件夹：{}", target);
+    let target = if target.eq_ignore_ascii_case("/") {
+        Path::new(r"/")
+    } else {
+        Path::new(&target)
+    };
+
+    let mut child_dirs: Vec<DirItem> = Vec::new();
+    for entry in std::fs::read_dir(target).map_err(|e| format!("无法读取指定文件夹，{}", e))?
+    {
+        let entry = entry.map_err(|e| format!("无法获取指定文件夹信息，{}", e))?;
+        if is_hidden(&entry) || is_root(&entry) || entry.path().is_file() {
+            continue;
+        }
+        let dir_hash_id = entry
+            .path()
+            .to_str()
+            .map(crate::utils::md5_hash)
+            .map(|hash| utils::uuid_from(hash.as_slice()))
+            .transpose()?
+            .unwrap_or(uuid::Uuid::new_v4().to_string());
+        let dirname = entry
+            .path()
+            .file_name()
+            .ok_or(String::from("不能获取到文件夹的名称。"))?
+            .to_owned()
+            .into_string()
+            .unwrap();
+        let path = entry
+            .path()
+            .clone()
+            .to_str()
+            .ok_or(String::from("不能获取到文件夹路径。"))?
+            .to_string();
+        child_dirs.push(DirItem {
+            id: dir_hash_id,
+            dirname,
+            path,
+            root: false,
+        });
+    }
+    child_dirs.sort_by(|a, b| a.partial_cmp(&b).unwrap());
+    Ok(child_dirs)
+}
+
+#[tauri::command]
+pub async fn rename_file<R: Runtime>(
+    _app: tauri::AppHandle<R>,
+    _window: tauri::Window<R>,
+    store_path: String,
+    origin_name: String,
+    new_name: String,
+) -> Result<(), String> {
+    let origin_file = PathBuf::from(store_path.clone()).join(origin_name);
+    let new_file = PathBuf::from(store_path).join(new_name);
+    fs::rename(origin_file, new_file).map_err(|e| format!("重命名问文件失败，{}", e))?;
+    Ok(())
+}

src-tauri/src/commands/mod.rs

@@ -20,8 +20,8 @@ pub fn update_window_title_with_app<R: Runtime>(
     ext: Option<String>,
 ) -> anyhow::Result<()> {
     let app_name = match app {
-        AppHold::Instance(app) => app.package_info().name.clone(),
-        AppHold::Handle(app) => app.package_info().name.clone(),
+        AppHold::Instance(app) => app.config().tauri.windows[0].title.clone(),
+        AppHold::Handle(app) => app.config().tauri.windows[0].title.clone(),
     };
     if let Some(ext) = ext {
         window.set_title(&format!("{} - {}", app_name, ext))?;

src-tauri/src/main.rs

@@ -2,13 +2,22 @@
 #![cfg_attr(not(debug_assertions), windows_subsystem = "windows")]
 
 mod commands;
+mod protocol;
+mod utils;
 
 use commands::AppHold;
+use protocol::comic_protocol;
 use tauri::Manager;
 
 fn main() {
     tauri::Builder::default()
-        .invoke_handler(tauri::generate_handler![commands::prelude::scan_directory])
+        .register_uri_scheme_protocol("comic", comic_protocol)
+        .invoke_handler(tauri::generate_handler![
+            commands::prelude::scan_directory,
+            commands::prelude::show_drives,
+            commands::prelude::scan_for_child_dirs,
+            commands::prelude::rename_file
+        ])
         .setup(|app| {
             let main_window = app.get_window("main").unwrap();
             #[cfg(debug_assertions)]

src-tauri/src/protocol.rs

@@ -0,0 +1,42 @@
+use std::{error::Error, fs, path::Path};
+
+use tauri::{
+    http::{Request, Response, ResponseBuilder},
+    AppHandle, Runtime,
+};
+use urlencoding::decode;
+
+pub fn comic_protocol<R: Runtime>(
+    _app_handler: &AppHandle<R>,
+    request: &Request,
+) -> Result<Response, Box<dyn Error>> {
+    let response_builder = ResponseBuilder::new();
+    let path = request
+        .uri()
+        .strip_prefix("comic://localhost/")
+        .map(|u| decode(u).unwrap())
+        .unwrap();
+    println!("[debug]request: {}", path);
+    if path.len() == 0 {
+        return response_builder
+            .mimetype("text/plain")
+            .status(404)
+            .body(Vec::new());
+    }
+
+    let path = Path::new(path.as_ref());
+    if !path.exists() {
+        return response_builder
+            .mimetype("text/plain")
+            .status(404)
+            .body(Vec::new());
+    }
+
+    let mimetype = mime_guess::from_path(path);
+    let content = fs::read(path)?;
+
+    response_builder
+        .mimetype(mimetype.first_or_text_plain().essence_str())
+        .status(200)
+        .body(content)
+}

src-tauri/src/utils.rs

@@ -0,0 +1,19 @@
+use md5::{Digest, Md5};
+use uuid::Builder;
+
+pub fn md5_hash(source: &str) -> Vec<u8> {
+    let mut hasher = Md5::new();
+    hasher.update(source);
+    let hash = hasher.finalize();
+    hash.to_vec()
+}
+
+pub fn uuid_from(source: &[u8]) -> Result<String, String> {
+    let builder = Builder::from_md5_bytes(
+        source
+            .try_into()
+            .map_err(|_| String::from("源内容长度不足。"))?,
+    );
+
+    Ok(builder.into_uuid().to_string())
+}

src-tauri/tauri.conf.json

@@ -7,8 +7,8 @@
     "withGlobalTauri": false
   },
   "package": {
-    "productName": "漫画阅读器",
-    "version": "0.1.0"
+    "productName": "comic_viewer",
+    "version": "../package.json"
   },
   "tauri": {
     "allowlist": {
@@ -17,13 +17,15 @@
         "all": false,
         "copyFile": false,
         "createDir": false,
-        "exists": false,
-        "readDir": false,
+        "exists": true,
+        "readDir": true,
         "readFile": true,
         "removeDir": false,
         "removeFile": false,
         "renameFile": false,
-        "scope": [],
+        "scope": [
+          "*"
+        ],
         "writeFile": false
       },
       "protocol": {
@@ -52,10 +54,14 @@
         "icons/eyeicon.ico"
       ],
       "identifier": "xyz.archgrid.comic-viewer",
-      "targets": "all"
+      "targets": "all",
+      "windows": {
+        "wix": {
+          "language": "zh-CN"
+        }
+      }
     },
     "security": {
-      "devCsp": "default-src 'self'; img-src 'self' asset: https://asset.localhost",
       "csp": null
     },
     "updater": {
@@ -66,7 +72,7 @@
         "fullscreen": false,
         "resizable": true,
         "title": "漫画阅读器",
-        "width": 1000,
+        "width": 1200,
         "height": 800
       }
     ]

src/App.tsx

@@ -1,15 +1,16 @@
-import { useState } from "react";
-import reactLogo from "./assets/react.svg";
-import { invoke } from "@tauri-apps/api/tauri";
-import "./App.css";
+//@ts-nocheck
+import { invoke } from '@tauri-apps/api/tauri';
+import { useState } from 'react';
+import './App.css';
+import reactLogo from './assets/react.svg';
 
 function App() {
-  const [greetMsg, setGreetMsg] = useState("");
-  const [name, setName] = useState("");
+  const [greetMsg, setGreetMsg] = useState('');
+  const [name, setName] = useState('');
 
   async function greet() {
     // Learn more about Tauri commands at https://tauri.app/v1/guides/features/command
-    setGreetMsg(await invoke("greet", { name }));
+    setGreetMsg(await invoke('greet', { name }));
   }
 
   return (
@@ -32,14 +33,14 @@ function App() {
 
       <div className="row">
         <form
-          onSubmit={(e) => {
+          onSubmit={e => {
             e.preventDefault();
             greet();
           }}
         >
           <input
             id="greet-input"
-            onChange={(e) => setName(e.currentTarget.value)}
+            onChange={e => setName(e.currentTarget.value)}
             placeholder="Enter a name..."
           />
           <button type="submit">Greet</button>

src/EventBus.ts

@@ -1,3 +1,4 @@
+//@ts-nocheck
 import { EventEmitter } from 'events';
 import { createContext } from 'react';
 

src/MainLayout.tsx

@@ -1,3 +1,4 @@
+//@ts-nocheck
 import { Group, Stack } from '@mantine/core';
 import { FC } from 'react';
 import { ComicView } from './components/ComicView';

src/NavMenu.tsx

@@ -1,9 +1,13 @@
 //@ts-nocheck
-import { Stack, useMantineTheme } from '@mantine/core';
+import { Stack, Tabs, useMantineTheme } from '@mantine/core';
+import { notifications } from '@mantine/notifications';
+import { IconFiles, IconFolders } from '@tabler/icons-react';
 import { ifElse, path, propEq } from 'ramda';
 import { FC, useMemo } from 'react';
+import { useMount } from 'react-use';
+import { DirTree } from './components/DirTree';
 import { FileList } from './components/FileList';
-import { FileToolbar } from './components/FileTools';
+import { loadDrives } from './queries/directories';
 
 const bgSelectFn = ifElse(
   propEq('colorScheme', 'dark'),
@@ -18,10 +22,19 @@ export const NavMenu: FC = () => {
   const disabledColor = useMemo(() => path<string>(['gray', 7])(theme.colors), [theme.colors]);
   const navMenuBg = useMemo(() => bgSelectFn(theme), [theme, theme]);
 
+  useMount(() => {
+    try {
+      loadDrives();
+    } catch (e) {
+      notifications.show({ message: `未能成功加载全部磁盘列表，${e.message}`, color: 'red' });
+    }
+  });
+
   return (
     <Stack
       spacing={8}
-      miw={200}
+      w={300}
+      mw={200}
       h="inherit"
       sx={theme => ({
         flexGrow: 1,
@@ -32,8 +45,24 @@ export const NavMenu: FC = () => {
       py={4}
       align="center"
     >
-      <FileToolbar />
-      <FileList />
+      <Tabs defaultValue="folder" w="100%" h="100%">
+        <Tabs.List>
+          <Tabs.Tab value="folder" icon={<IconFolders stroke={1.5} size={16} />}>
+            文件夹
+          </Tabs.Tab>
+          <Tabs.Tab value="files" icon={<IconFiles stroke={1.5} size={16} />}>
+            文件列表
+          </Tabs.Tab>
+        </Tabs.List>
+        <Tabs.Panel value="folder" h="100%">
+          <DirTree />
+        </Tabs.Panel>
+        <Tabs.Panel value="files" h="100%">
+          <Stack spacing={8} py={4} w="100%" h="100%" align="center">
+            <FileList />
+          </Stack>
+        </Tabs.Panel>
+      </Tabs>
     </Stack>
   );
 };

src/components/ComicView.tsx

@@ -1,25 +1,33 @@
 //@ts-nocheck
 import { Box } from '@mantine/core';
-import { equals } from 'ramda';
-import { FC, useLayoutEffect } from 'react';
-import { useMeasure } from 'react-use';
+import { equals, head } from 'ramda';
+import { FC, useLayoutEffect, useMemo } from 'react';
+import { useMeasure, useUpdate } from 'react-use';
+import { sortedFilesSelector, useFileListStore } from '../states/files';
 import { useZoomState } from '../states/zoom';
 import { ContinuationView } from './ContinuationView';
 import { SingleView } from './SingleView';
 
 export const ComicView: FC = () => {
+  const forceUpdate = useUpdate();
+  const files = useFileListStore(sortedFilesSelector());
   const viewMode = useZoomState.use.viewMode();
   const updateViewHeight = useZoomState.use.updateViewHeight();
-  const [containerRef, { height }] = useMeasure();
+  const updateViewWidth = useZoomState.use.updateViewWidth();
+  const [containerRef, { height, width }] = useMeasure();
+  const firstFileId = useMemo(() => head(files)?.id ?? '', [files, files.length]);
 
   useLayoutEffect(() => {
     updateViewHeight(height);
   }, [height]);
+  useLayoutEffect(() => {
+    updateViewWidth(width);
+  }, [width]);
 
   return (
     <Box w="100%" h="100%" sx={{ overflow: 'hidden' }} ref={containerRef}>
       {equals(viewMode, 'single') && <SingleView />}
-      {equals(viewMode, 'continuation') && <ContinuationView />}
+      {equals(viewMode, 'continuation') && <ContinuationView key={firstFileId} />}
     </Box>
   );
 };

src/components/ContinuationView.tsx

@@ -1,34 +1,34 @@
 //@ts-nocheck
 import EventEmitter from 'events';
-import { indexOf, isEmpty, length, map, mergeLeft, pluck, range } from 'ramda';
+import { indexOf, isEmpty, length, map, pluck, range } from 'ramda';
 import { FC, useCallback, useContext, useEffect, useMemo, useRef } from 'react';
-import { VariableSizeList } from 'react-window';
+import { ListRange, Virtuoso, VirtuosoHandle } from 'react-virtuoso';
 import { EventBusContext } from '../EventBus';
 import { sortedFilesSelector, useFileListStore } from '../states/files';
 import { useZoomState } from '../states/zoom';
 
 export const ContinuationView: FC = () => {
   const files = useFileListStore(sortedFilesSelector());
-  const zoom = useZoomState.use.currentZoom();
-  const viewHeight = useZoomState.use.viewHeight();
+  const { currentZoom: zoom, viewWidth, viewHeight } = useZoomState();
   const updateActives = useFileListStore.use.updateActiveFiles();
   const fileCount = useMemo(() => length(files), [files]);
   const ebus = useContext<EventEmitter>(EventBusContext);
-  const virtualListRef = useRef<VariableSizeList | null>();
+  const virtualListRef = useRef<VirtuosoHandle | null>(null);
   const handleOnRenderAction = useCallback(
-    ({ visibleStartIndex, visibleStopIndex }) => {
-      updateActives(map(i => files[i].filename, range(visibleStartIndex, visibleStopIndex + 1)));
+    ({ startIndex, endIndex }: ListRange) => {
+      updateActives(map(i => files[i].filename, range(startIndex, endIndex + 1)));
     },
     [files]
   );
+  const maxImageWidth = useMemo(() => Math.floor(viewWidth * (zoom / 100)), [viewWidth, zoom]);
 
   useEffect(() => {
     ebus?.addListener('navigate_offset', ({ filename }) => {
       let index = indexOf(filename, pluck('filename', files));
-      virtualListRef.current?.scrollToItem(index);
+      virtualListRef.current?.scrollToIndex({ index, align: 'start' });
     });
     ebus?.addListener('reset_views', () => {
-      virtualListRef.current?.scrollTo(0);
+      virtualListRef.current?.scrollTo({ top: 0 });
     });
     return () => {
       ebus?.removeAllListeners('navigate_offset');
@@ -45,28 +45,27 @@ export const ContinuationView: FC = () => {
       }}
     >
       {!isEmpty(files) && (
-        <VariableSizeList
-          itemData={files}
-          itemCount={fileCount}
-          itemSize={index => files[index].height * (zoom / 100)}
-          height={viewHeight}
-          width="100%"
+        <Virtuoso
+          style={{ height: viewHeight }}
           ref={virtualListRef}
-          onItemsRendered={handleOnRenderAction}
-        >
-          {({ index, style, data }) => (
+          totalCount={fileCount}
+          computeItemKey={index => files[index].id}
+          rangeChanged={handleOnRenderAction}
+          itemContent={index => (
             <div
-              style={mergeLeft(style, {
+              style={{
                 display: 'flex',
                 flexDirection: 'row',
                 justifyContent: 'center',
-                alignItems: 'flex-start'
-              })}
+                alignItems: 'flex-start',
+                width: '100%',
+                height: Math.round(files[index].height * (maxImageWidth / files[index].width))
+              }}
             >
-              <img src={data[index].path} style={{ width: data[index].width * (zoom / 100) }} />
+              <img src={files[index].path} style={{ width: maxImageWidth }} />
             </div>
           )}
-        </VariableSizeList>
+        />
       )}
     </div>
   );

src/components/DirTree.tsx

@@ -0,0 +1,175 @@
+//@ts-nocheck
+import styled from '@emotion/styled';
+import { ActionIcon, Box, Flex, Stack, Text, Tooltip } from '@mantine/core';
+import { notifications } from '@mantine/notifications';
+import { IconEye, IconSquareMinus, IconSquarePlus } from '@tabler/icons-react';
+import { invoke } from '@tauri-apps/api';
+import EventEmitter from 'events';
+import { equals, isEmpty, isNil, map, not } from 'ramda';
+import { FC, PropsWithChildren, useCallback, useContext } from 'react';
+import { useLifecycles, useMeasure } from 'react-use';
+import { EventBusContext } from '../EventBus';
+import { DirItem } from '../models';
+import { loadSubDirectories } from '../queries/directories';
+import {
+  currentRootsSelector,
+  isExpandedSelector,
+  subDirectoriesSelector,
+  useDirTreeStore
+} from '../states/dirs';
+import { useFileListStore } from '../states/files';
+
+const Tree = styled.ul`
+  --spacing: 0.5rem;
+  list-style-type: none;
+  list-style-position: outside;
+  padding: 0;
+  margin: 0;
+  width: max-content;
+  li ul {
+    padding-left: calc(2 * var(--spacing));
+  }
+`;
+
+const Branch: FC<PropsWithChildren<{ current: DirItem }>> = ({ children, current }) => {
+  const { directories: allSubDirs } = useDirTreeStore();
+  const subDirs = useDirTreeStore(subDirectoriesSelector(current.id));
+  const isCurrentExpanded = useDirTreeStore(isExpandedSelector(current.id));
+  const expend = useDirTreeStore.use.expandDir();
+  const fold = useDirTreeStore.use.foldDir();
+  const selectDir = useDirTreeStore.use.selectDirectory();
+  const selectedDirectory = useDirTreeStore.use.selected();
+  const storeFiles = useFileListStore.use.updateFiles();
+  const ebus = useContext<EventEmitter>(EventBusContext);
+
+  useLifecycles(
+    () => {
+      ebus.addListener(`expand:${current.id}`, () => {
+        expend(current.id);
+        loadSubDirectories(current);
+      });
+    },
+    () => {
+      ebus.removeAllListeners(`expand:${current.id}`);
+    }
+  );
+
+  const handleExpandAction = useCallback(async () => {
+    try {
+      if (isCurrentExpanded) {
+        fold(current.id);
+      } else {
+        await loadSubDirectories(current);
+        expend(current.id);
+      }
+    } catch (e) {
+      notifications.show({
+        message: `未能成功加载指定文件夹下的子文件夹，${e}`,
+        color: 'red'
+      });
+    }
+  }, [current, allSubDirs, isCurrentExpanded]);
+  const handleSelectAction = useCallback(async () => {
+    try {
+      selectDir(current.id);
+      const files = await invoke('scan_directory', { target: current.path });
+      storeFiles(files);
+      ebus.emit('reset_views');
+    } catch (e) {
+      console.error('[error]打开文件夹', e);
+      notifications.show({ message: `未能成功打开指定文件夹，请重试。${e}`, color: 'red' });
+    }
+  }, [current]);
+
+  return (
+    <li>
+      <Flex direction="row" justify="flex-start" align="center" spacing={8} maw={250}>
+        <ActionIcon onClick={handleExpandAction}>
+          {isCurrentExpanded ? (
+            <IconSquareMinus stroke={1.5} size={16} />
+          ) : (
+            <IconSquarePlus stroke={1.5} size={16} />
+          )}
+        </ActionIcon>
+        <Tooltip label={children}>
+          <Text
+            size="sm"
+            truncate
+            onClick={handleSelectAction}
+            sx={{ cursor: 'pointer' }}
+            bg={equals(current.id, selectedDirectory) && 'blue'}
+          >
+            {children}
+          </Text>
+        </Tooltip>
+      </Flex>
+      {not(isEmpty(subDirs)) && isCurrentExpanded && (
+        <Tree>
+          {map(
+            item => (
+              <Branch key={item.id} current={item}>
+                {item.dirname}
+              </Branch>
+            ),
+            subDirs
+          )}
+        </Tree>
+      )}
+    </li>
+  );
+};
+
+export const DirTree: FC = () => {
+  const roots = useDirTreeStore(currentRootsSelector());
+  const { focused, focus, unfocus, selected, foldDir } = useDirTreeStore();
+  const [viewRef, { width }] = useMeasure();
+  const storeFiles = useFileListStore.use.updateFiles();
+  const ebus = useContext<EventEmitter>(EventBusContext);
+
+  const handleFocusAction = useCallback(() => {
+    if (isNil(focused) && not(isNil(selected))) {
+      ebus.emit(`expand:${selected}`);
+      focus(selected);
+    } else {
+      foldDir(focused.id);
+      unfocus();
+    }
+  }, [focused, selected]);
+
+  return (
+    <Stack
+      w="auto"
+      h="100%"
+      spacing={8}
+      px={4}
+      pt={4}
+      pb={40}
+      pos="relative"
+      sx={{ overflow: 'auto' }}
+      ref={viewRef}
+    >
+      <Box pos="fixed" style={{ transform: `translateX(${width * 0.85}px)` }}>
+        <Tooltip label={isNil(focused) ? '聚焦当前选择的目录' : '解除聚焦'}>
+          <ActionIcon
+            variant="light"
+            color={isNil(focused) ? 'grape' : 'green'}
+            disabled={isNil(selected)}
+            onClick={handleFocusAction}
+          >
+            <IconEye stroke={1.5} size={16} />
+          </ActionIcon>
+        </Tooltip>
+      </Box>
+      <Tree>
+        {map(
+          item => (
+            <Branch key={item.id} current={item}>
+              {item.dirname}
+            </Branch>
+          ),
+          roots
+        )}
+      </Tree>
+    </Stack>
+  );
+};

src/components/FileList.tsx

@@ -1,63 +1,120 @@
 //@ts-nocheck
-import { Box, Center, Text } from '@mantine/core';
+import { Box, Center, Group, Text, TextInput, Tooltip } from '@mantine/core';
+import { notifications } from '@mantine/notifications';
+import { invoke } from '@tauri-apps/api';
 import EventEmitter from 'events';
-import { head, includes, indexOf, isEmpty, length, mergeLeft, not, pluck } from 'ramda';
-import { FC, useCallback, useContext, useLayoutEffect, useMemo, useRef } from 'react';
+import { equals, find, head, includes, indexOf, isEmpty, length, not, pluck, propEq } from 'ramda';
+import {
+  FC,
+  KeyboardEvent,
+  useCallback,
+  useContext,
+  useLayoutEffect,
+  useMemo,
+  useRef,
+  useState
+} from 'react';
 import { useMeasure } from 'react-use';
-import { FixedSizeList } from 'react-window';
+import { Virtuoso, VirtuosoHandle } from 'react-virtuoso';
 import { EventBusContext } from '../EventBus';
+import { useDirTreeStore } from '../states/dirs';
 import { sortedFilesSelector, useFileListStore } from '../states/files';
 
 export const FileList: FC = () => {
   const files = useFileListStore(sortedFilesSelector());
+  const storeFiles = useFileListStore.use.updateFiles();
   const activeFiles = useFileListStore.use.actives();
+  const cwd = useDirTreeStore.use.selected();
+  const directories = useDirTreeStore.use.directories();
   const ebus = useContext<EventEmitter>(EventBusContext);
   const filesCount = useMemo(() => length(files), [files]);
+  const [editingFile, setEditing] = useState<string | null>(null);
   const [parentRef, { height: parentHeight }] = useMeasure();
-  const listRef = useRef<FixedSizeList | null>();
+  const listRef = useRef<VirtuosoHandle | null>(null);
   const handleFileSelectAction = useCallback(
     (filename: string) => {
       ebus.emit('navigate_offset', { filename });
     },
     [ebus]
   );
+  const handleFileRenameAction = useCallback(
+    async (fileId: string, event: KeyboardEvent<HTMLInputElement>) => {
+      if (equals(event.key, 'Enter')) {
+        const newFileName = event.target.value;
+        const originalFile = find(propEq('id', fileId), files);
+        const storeDirectory = find(propEq('id', cwd), directories);
+        try {
+          await invoke('rename_file', {
+            storePath: storeDirectory?.path,
+            originName: originalFile?.filename,
+            newName: newFileName
+          });
+          const refreshedFiles = await invoke('scan_directory', { target: storeDirectory?.path });
+          storeFiles(refreshedFiles);
+          ebus.emit('reset_views');
+        } catch (e) {
+          console.error('[debug]重命名文件：', e);
+          notifications.show({ message: `重命名文件失败，${e}`, color: 'red' });
+        }
+        setEditing(null);
+      }
+    },
+    [files, cwd, directories]
+  );
 
   useLayoutEffect(() => {
     let firstActived = head(activeFiles);
     let firstActivedIndex = indexOf(firstActived, pluck('filename', files));
-    listRef.current?.scrollToItem(firstActivedIndex, 'smart');
+    listRef.current?.scrollToIndex({
+      index: firstActivedIndex,
+      align: 'center'
+    });
   }, [activeFiles]);
 
   return (
     <Box
       w="100%"
-      h="100%"
       pl={4}
       sx={{ flexGrow: 1, overflowY: 'auto', contain: 'strict', overflowX: 'hidden' }}
       ref={parentRef}
     >
       {!isEmpty(files) && (
-        <FixedSizeList itemCount={filesCount} itemSize={35} height={parentHeight} ref={listRef}>
-          {({ index, style }) => (
+        <Virtuoso
+          style={{ height: parentHeight - 36 }}
+          totalCount={filesCount}
+          ref={listRef}
+          itemContent={index => (
             <Box
               bg={includes(files[index].filename, activeFiles) && 'grape'}
               key={index}
               px={4}
               py={2}
               onClick={() => handleFileSelectAction(files[index].filename)}
-              sx={theme =>
-                mergeLeft(style, {
-                  cursor: 'pointer',
-                  '&:hover': {
-                    color: not(includes(files[index].filename, activeFiles)) && theme.colors.red
-                  }
-                })
-              }
+              onDoubleClick={() => setEditing(files[index].id)}
+              sx={theme => ({
+                cursor: 'pointer',
+                '&:hover': {
+                  color: not(includes(files[index].filename, activeFiles)) && theme.colors.red
+                }
+              })}
             >
-              {files[index].filename}
+              <Tooltip label={files[index].filename} zIndex={999}>
+                {propEq('id', editingFile)(files[index]) ? (
+                  <Group>
+                    <TextInput
+                      defaultValue={files[index].filename}
+                      size="xs"
+                      variant="unstyled"
+                      onKeyDown={event => handleFileRenameAction(files[index].id, event)}
+                    />
+                  </Group>
+                ) : (
+                  <Text truncate>{files[index].filename}</Text>
+                )}
+              </Tooltip>
             </Box>
           )}
-        </FixedSizeList>
+        />
       )}
       {isEmpty(files) && (
         <Center h="100%">

src/components/FileTools.tsx

@@ -1,48 +0,0 @@
-//@ts-nocheck
-import { Button, Group, Tooltip } from '@mantine/core';
-import { notifications } from '@mantine/notifications';
-import { IconFolder } from '@tabler/icons-react';
-import { invoke } from '@tauri-apps/api';
-import { open } from '@tauri-apps/api/dialog';
-import EventEmitter from 'events';
-import { length } from 'ramda';
-import { FC, useCallback, useContext } from 'react';
-import { EventBusContext } from '../EventBus';
-import { useFileListStore } from '../states/files';
-
-export const FileToolbar: FC = () => {
-  const storeFiles = useFileListStore.use.updateFiles();
-  const ebus = useContext<EventEmitter>(EventBusContext);
-  const handleOpenAction = useCallback(async () => {
-    try {
-      const directory = await open({
-        title: '打开要浏览的漫画所在的文件夹',
-        directory: true,
-        multiple: false
-      });
-      const files = await invoke('scan_directory', { target: directory });
-      console.log('[debug]获取到文件个数：', length(files));
-      storeFiles(files);
-      ebus.emit('reset_views');
-    } catch (e) {
-      console.error('[error]打开文件夹', e);
-      notifications.show({ title: '未能成功打开指定文件夹，请重试。', color: 'red' });
-    }
-  }, [storeFiles]);
-
-  return (
-    <Group align="start" w="100%" spacing={4}>
-      <Tooltip label="打开漫画所在文件夹">
-        <Button
-          size="xs"
-          variant="subtle"
-          fullWidth
-          leftIcon={<IconFolder stroke={1.5} size={14} />}
-          onClick={handleOpenAction}
-        >
-          打开文件夹
-        </Button>
-      </Tooltip>
-    </Group>
-  );
-};

src/components/SingleView.tsx

@@ -10,8 +10,8 @@ import { useZoomState } from '../states/zoom';
 export const SingleView: FC = () => {
   const files = useFileListStore.use.files();
   const actives = useFileListStore.use.actives();
-  const zoom = useZoomState.use.currentZoom();
-  const viewHeight = useZoomState.use.viewHeight();
+  const { currentZoom: zoom, viewHeight, viewWidth } = useZoomState();
+  const maxImageWidth = useMemo(() => viewWidth * (zoom / 100), [viewWidth, zoom]);
   const updateActives = useFileListStore.use.updateActiveFiles();
   const ebus = useContext<EventEmitter>(EventBusContext);
   const [pageConRef, { width: pageConWidth }] = useMeasure();
@@ -21,9 +21,9 @@ export const SingleView: FC = () => {
   }, [files, actives]);
   const largerThanView = useMemo(() => {
     if (isNil(activeFile)) return false;
-    let imageHeightAfterZoom = activeFile?.height * (zoom / 100);
+    let imageHeightAfterZoom = activeFile?.height * (maxImageWidth / activeFile?.width);
     return gt(imageHeightAfterZoom, viewHeight);
-  }, [activeFile, viewHeight, zoom]);
+  }, [activeFile, viewHeight, maxImageWidth]);
   const handlePaginationAction = useCallback(
     (event: BaseSyntheticEvent) => {
       let middle = pageConWidth / 2;
@@ -62,7 +62,7 @@ export const SingleView: FC = () => {
             height: largerThanView ? '100%' : viewHeight
           }}
         >
-          <img src={activeFile.path} style={{ width: `${zoom}%` }} />
+          <img src={activeFile.path} style={{ width: maxImageWidth }} />
         </div>
       )}
     </div>

src/models.ts

@@ -1,7 +1,18 @@
 export type FileItem = {
   sort: number;
+  id: string;
   filename: string;
   path: string;
   width: number;
   height: number;
 };
+
+export type DirItem = {
+  sort: number;
+  parent?: string;
+  id: string;
+  dirname: string;
+  path: string;
+  root: boolean;
+  expanded: boolean;
+};

src/queries/directories.ts

@@ -0,0 +1,25 @@
+//@ts-nocheck
+import { invoke } from '@tauri-apps/api';
+import { useDirTreeStore } from '../states/dirs';
+
+export async function loadDrives() {
+  try {
+    const drives = await invoke('show_drives');
+    const { getState } = useDirTreeStore;
+    getState().updateDrives(drives);
+  } catch (e) {
+    console.error('[error]fetch drives', e);
+    throw e;
+  }
+}
+
+export async function loadSubDirectories(target: DirItem) {
+  try {
+    const directories = await invoke('scan_for_child_dirs', { target: target.path });
+    const { getState } = useDirTreeStore;
+    getState().saveDirectories(directories, target.id);
+  } catch (e) {
+    console.error('[error]fetch subdirs', e);
+    throw e;
+  }
+}

src/states/dirs.ts

@@ -0,0 +1,142 @@
+//@ts-nocheck
+import {
+  addIndex,
+  append,
+  compose,
+  equals,
+  filter,
+  find,
+  includes,
+  isNil,
+  map,
+  mergeLeft,
+  not,
+  propEq,
+  reduce,
+  uniq
+} from 'ramda';
+import { DirItem } from '../models';
+import { SyncAction, SyncObjectCallback, SyncParamAction } from '../types';
+import { createStoreHook } from '../utils/store_creator';
+
+interface DirsStates {
+  drives: DirItem[];
+  directories: DirItem[];
+  focused?: DirItem;
+  selected?: string;
+  expanded: string[];
+}
+
+type DirsActions = {
+  updateDrives: (dirs: Omit<DirItem, 'sort' | 'parent'>[]) => void;
+  saveDirectories: (dirs: Omit<DirItem, 'sort' | 'parent'>[], parent: string) => void;
+  focus: SyncParamAction<string>;
+  unfocus: SyncAction;
+  selectDirectory: SyncParamAction<string>;
+  unselectDirectory: SyncAction;
+  expandDir: SyncParamAction<string>;
+  foldDir: SyncParamAction<string>;
+};
+
+const initialState: DirsStates = {
+  drives: [],
+  directories: [],
+  focused: undefined,
+  selected: undefined,
+  expanded: []
+};
+
+export const useDirTreeStore = createStoreHook<DirsStates & DirsActions>((set, get) => ({
+  ...initialState,
+  updateDrives(dirs) {
+    set(df => {
+      df.drives = addIndex<Omit<DirItem, 'sort' | 'paraent'>, DirItem>(map)(
+        (item, index) => mergeLeft({ sort: index * 10, path: item.path, parent: undefined }, item),
+        dirs
+      );
+    });
+  },
+  saveDirectories(dirs, parent) {
+    const convertedDirs = addIndex<Omit<DirItem, 'sort' | 'parent'>, DirItem>(map)(
+      (item, index) => mergeLeft({ sort: index * 10, path: item.path, parent }, item),
+      dirs
+    );
+    const premerged = reduce(
+      (acc, elem) => {
+        const dir = find(propEq('id', elem.id), convertedDirs);
+        if (not(isNil(dir))) {
+          acc = append(mergeLeft(dir, elem), acc);
+        } else {
+          acc = append(elem, acc);
+        }
+        return acc;
+      },
+      [],
+      get().directories
+    );
+    const afterMerged = reduce(
+      (acc, elem) => {
+        const dir = find(propEq('id', elem.id), acc);
+        if (isNil(dir)) {
+          return append(elem, acc);
+        } else {
+          return acc;
+        }
+      },
+      premerged,
+      convertedDirs
+    );
+    set(df => {
+      df.directories = afterMerged;
+    });
+  },
+  focus(specifiedDirId) {
+    const requestedDir = find(propEq('id', specifiedDirId), get().directories);
+    if (not(isNil(requestedDir))) {
+      set(df => {
+        df.focused = requestedDir;
+      });
+    }
+  },
+  unfocus() {
+    set(df => {
+      df.focused = undefined;
+    });
+  },
+  selectDirectory(dirId) {
+    set(df => {
+      df.selected = dirId;
+    });
+  },
+  unselectDirectory() {
+    set(df => {
+      df.selected = undefined;
+    });
+  },
+  expandDir(dirId) {
+    set(df => {
+      df.expanded = uniq(append(dirId, df.expanded));
+    });
+  },
+  foldDir(dirId) {
+    set(df => {
+      df.expanded = filter(compose(not, equals(dirId)), df.expanded);
+    });
+  }
+}));
+
+export function currentRootsSelector(): SyncObjectCallback<DirsStates, DirItem[]> {
+  return state => (isNil(state.focused) ? state.drives : [state.focused]);
+}
+
+export function selectDirectories(parent: string): SyncObjectCallback<DirItem[], DirItem[]> {
+  return dirs => filter(propEq('parent', parent), dirs) ?? [];
+}
+
+export function subDirectoriesSelector(parent: string): SyncObjectCallback<DirsStates, DirItem[]> {
+  return state => filter(propEq('parent', parent), state.directories) ?? [];
+}
+
+export function isExpandedSelector(dirId: string): SyncObjectCallback<DirsStates, bool> {
+  return state => includes(dirId, state.expanded);
+}

src/states/files.ts

@@ -1,3 +1,4 @@
+//@ts-nocheck
 import { convertFileSrc } from '@tauri-apps/api/tauri';
 import { addIndex, map, mergeLeft, sort } from 'ramda';
 import { FileItem } from '../models';
@@ -24,7 +25,8 @@ export const useFileListStore = createStoreHook<FileListState & FileListActions>
   updateFiles(files) {
     set(df => {
       df.files = addIndex<Omit<FileItem, 'sort'>, FileItem>(map)(
-        (item, index) => mergeLeft({ sort: index * 10, path: convertFileSrc(item.path) }, item),
+        (item, index) =>
+          mergeLeft({ sort: index * 10, path: convertFileSrc(item.path, 'comic') }, item),
         files
       );
       df.actives = [];

src/states/zoom.ts

@@ -1,3 +1,4 @@
+//@ts-nocheck
 import { SyncObjectCallback } from '../types';
 import { createStoreHook } from '../utils/store_creator';
 
@@ -6,11 +7,13 @@ interface ZoomState {
   currentZoom: number;
   viewMode: 'single' | 'continuation';
   viewHeight: number;
+  viewWidth: number;
 }
 
 type ZoomActions = {
   zoom: SyncObjectCallback<number>;
   updateViewHeight: SyncObjectCallback<number>;
+  updateViewWidth: SyncObjectCallback<number>;
   switchViewMode: SyncObjectCallback<'single' | 'continuation'>;
 };
 
@@ -18,7 +21,8 @@ const initialState: ZoomState = {
   autoFit: false,
   currentZoom: 80,
   viewMode: 'continuation',
-  viewHeight: 0
+  viewHeight: 0,
+  viewWidth: 0
 };
 
 export const useZoomState = createStoreHook<ZoomState & ZoomActions>(set => ({
@@ -33,6 +37,11 @@ export const useZoomState = createStoreHook<ZoomState & ZoomActions>(set => ({
       df.viewHeight = height;
     });
   },
+  updateViewWidth(width) {
+    set(df => {
+      df.viewWidth = width;
+    });
+  },
   switchViewMode(mode) {
     set(df => {
       df.viewMode = mode;

src/utils/offset_func.ts

@@ -1,3 +1,4 @@
+//@ts-nocheck
 import { and, gt, lt } from 'ramda';
 
 export function withinRange(