feat: 新增书籍导入和列表接口，完善数据库初始化

1.  新增encoding_rs、regex、chardetng依赖用于文本编码处理
2.  重构数据库初始化逻辑，适配tauri应用数据目录
3.  新增ApiResponse统一返回格式和书籍、章节数据模型
4.  重写import_book和book_list命令实现基础导入和列表功能

src-tauri/Cargo.lock

@@ -488,6 +488,17 @@ dependencies = [
  "rand_core",
 ]
 
+[[package]]
+name = "chardetng"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "13de944a44b5064ee5d3a5ceccc49a41bfec50f2580e66f82e87703acdb88b53"
+dependencies = [
+ "cfg-if",
+ "encoding_rs",
+ "memchr",
+]
+
 [[package]]
 name = "chrono"
 version = "0.4.45"
@@ -1024,6 +1035,15 @@ version = "1.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4ef6b89e5b37196644d8796de5268852ff179b44e96276cf4290264843743bb7"
 
+[[package]]
+name = "encoding_rs"
+version = "0.8.35"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "75030f3c4f45dafd7586dd6780965a8c7e8e285a5ecb86713e63a79c5b2766f3"
+dependencies = [
+ "cfg-if",
+]
+
 [[package]]
 name = "endi"
 version = "1.1.1"
@@ -3829,7 +3849,10 @@ checksum = "6ce2be8dc25455e1f91df71bfa12ad37d7af1092ae736f3a6cd0e37bc7810596"
 name = "stealthreader"
 version = "0.1.0"
 dependencies = [
+ "chardetng",
  "chrono",
+ "encoding_rs",
+ "regex",
  "serde",
  "serde_json",
  "sqlx",

src-tauri/Cargo.toml

@@ -36,3 +36,6 @@ sqlx = { version = "0.9.0", features = [
 ] }
 chrono = "0.4.45"
 tauri-plugin-dialog = "2.7.2"
+encoding_rs = "0.8.35"
+regex = "1.13.1"
+chardetng = "1.0.0"

src-tauri/src/commands/book.rs

@@ -1,7 +1,25 @@
 use tauri_helper::auto_collect_command;
 
+use crate::models::ApiResponse;
+
+/**
+ * 导入书籍
+ * @param path 书籍文件路径
+ * @returns 导入结果
+ */
 #[tauri::command]
 #[auto_collect_command]
-pub async fn import_book() -> Result<(), String> {
+pub async fn import_book(path: String) -> Result<ApiResponse<()>, String> {
-    Ok(())
+    let content = std::fs::read_to_string(&path).map_err(|e| e.to_string());
-}
+    Ok(ApiResponse::success(()))
+}
+
+/**
+ * 获取书籍列表
+ * @returns 书籍列表
+ */
+#[tauri::command]
+#[auto_collect_command]
+pub async fn book_list() -> Result<ApiResponse<Vec<()>>, String> {
+    Ok(ApiResponse::success(Vec::new()))
+}

src-tauri/src/lib.rs

@@ -13,7 +13,7 @@ pub fn run() {
         .plugin(tauri_plugin_dialog::init())
         .setup(|app| {
             let pool = tauri::async_runtime::block_on(async {
-                init_pool().await.expect("sqlite数据库连接池初始化失败!")
+                init_pool(app.handle()).await.expect("sqlite数据库连接池初始化失败!")
             });
             app.manage(pool);
             Ok(())

src-tauri/src/models.rs

@@ -45,3 +45,36 @@ impl<T> ApiResponse<T> {
         }
     }
 }
+
+#[derive(Debug, Serialize)]
+pub struct BookInfo {
+    pub id: i64,
+    pub title: String,
+    pub author: String,
+    pub cover: String,
+    pub total_chapters: i32,
+    pub total_chars: i32,
+    pub introduction: String,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct Chapter {
+    pub id: i64,
+    pub number: i32,
+    pub title: String,
+    pub content: String,
+    pub char_count: i32,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct Book {
+    pub id: Option<i64>,
+    pub title: String,
+    pub author: String,
+    pub cover: String,
+    pub introduction: String,
+    pub file_path: String,
+    pub total_chapters: i32,
+    pub total_chars: i32,
+    pub chapters: Vec<Chapter>,
+}

src-tauri/src/services/db.rs

@@ -1,10 +1,50 @@
-use sqlx::pool::PoolOptions;
+use sqlx::sqlite::{SqlitePool, SqlitePoolOptions};
-use sqlx::sqlite::{SqliteConnectOptions, SqlitePool, SqlitePoolOptions};
+use tauri::{AppHandle, Manager};
 
-pub async fn init_pool() -> Result<SqlitePool, sqlx::Error> {
+pub async fn init_pool(app: &AppHandle) -> Result<SqlitePool, sqlx::Error> {
-    SqlitePoolOptions::new()
+    // 数据库文件路径
+    let app_dir = app.path().app_data_dir().expect("无法获取APP数据目录");
+    std::fs::create_dir_all(&app_dir).unwrap();
+    let db_path = app_dir.join("reader.db");
+    let db_url = format!("sqlite:{}", db_path.to_str().unwrap());
+    // 初始化数据库连接池
+    let pool = SqlitePoolOptions::new()
         .max_connections(5)
         .min_connections(1)
-        .connect("sqlite::memory:")
+        .connect(&db_url)
-        .await
+        .await?;
+    sqlx::query(
+        "
+        CREATE TABLE IF NOT EXISTS books (
+        id INTEGER,
+        title TEXT DEFAULT '',
+        author TEXT DEFAULT '',
+        cover TEXT DEFAULT '',
+        file_path TEXT DEFAULT '',
+        total_chapters INTEGER DEFAULT 0,
+        total_chars INTEGER DEFAULT 0,
+        create_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+        last_read_chapter_id INTEGER DEFAULT 0,
+        last_read_position INTEGER DEFAULT 0,
+        last_read_time TIMESTAMP,
+        PRIMARY KEY (id)
+        );
+
+        CREATE TABLE IF NOT EXISTS chapters (
+        id INTEGER,
+        book_id INTEGER NOT NULL,
+        chapter_number INTEGER NOT NULL,
+        title TEXT NOT NULL DEFAULT '',
+        content TEXT NOT NULL,
+        total_chars INTEGER DEFAULT 0,
+        FOREIGN KEY (book_id) REFERENCES books ON DELETE CASCADE
+        );
+
+        CREATE INDEX IF NOT EXISTS idx_chapters_book 
+        ON chapters(book_id, chapter_number);
+    ",
+    )
+    .execute(&pool)
+    .await?;
+    Ok(pool)
 }