chore:打包测试

BillNote_frontend/src-tauri/src/lib.rs

@@ -0,0 +1,285 @@
+use tauri::{Manager, Emitter};
+use tauri_plugin_shell::ShellExt;
+use tauri_plugin_shell::process::CommandEvent;
+use std::env;
+use std::collections::HashMap;
+
+#[cfg_attr(mobile, tauri::mobile_entry_point)]
+pub fn run() {
+    tauri::Builder::default()
+        .plugin(tauri_plugin_shell::init())
+        .setup(|app| {
+            if cfg!(debug_assertions) {
+                app.handle().plugin(
+                    tauri_plugin_log::Builder::default()
+                        .level(log::LevelFilter::Info)
+                        .build(),
+                )?;
+            }
+
+            let exe_path = env::current_exe().expect("无法获取当前可执行文件路径");
+            let sidecar_dir = exe_path.parent().expect("无法获取可执行文件的父目录");
+
+            // 收集所有系统环境变量
+            let mut all_env_vars = HashMap::new();
+            for (key, value) in env::vars() {
+                all_env_vars.insert(key, value);
+            }
+
+            // 增强 PATH 环境变量，添加常见的二进制路径
+            let current_path = all_env_vars.get("PATH").cloned().unwrap_or_default();
+            let additional_paths = get_additional_binary_paths();
+            let enhanced_path = enhance_path_variable(&current_path, &additional_paths);
+            all_env_vars.insert("PATH".to_string(), enhanced_path);
+
+            // 打印一些关键环境变量用于调试
+            println!("Enhanced PATH: {}", all_env_vars.get("PATH").unwrap_or(&"Not found".to_string()));
+            println!("Total environment variables: {}", all_env_vars.len());
+
+            // 检查 ffmpeg 是否在 PATH 中可用
+            check_ffmpeg_availability();
+
+            // 启动 Python 后端侧车
+            let mut sidecar_command = app.shell().sidecar("BiliNoteBackend").unwrap();
+
+            // 设置所有环境变量到 sidecar
+            for (key, value) in &all_env_vars {
+                sidecar_command = sidecar_command.env(key, value);
+            }
+
+            let (mut rx, _child) = sidecar_command
+                .current_dir(sidecar_dir)
+                .spawn()
+                .expect("Failed to spawn sidecar");
+
+            // 获取主窗口句柄用于发送事件
+            let window = app.get_webview_window("main").unwrap();
+
+            tauri::async_runtime::spawn(async move {
+                // 读取诸如 stdout 之类的事件
+                while let Some(event) = rx.recv().await {
+                    match event {
+                        CommandEvent::Stdout(line) => {
+                            let output = String::from_utf8_lossy(&line);
+                            println!("Backend stdout: {}", output);
+
+                            // 发送到前端
+                            window
+                                .emit("backend-message", Some(format!("'{}'", output)))
+                                .expect("failed to emit event");
+                        }
+                        CommandEvent::Stderr(line) => {
+                            let error = String::from_utf8_lossy(&line);
+                            eprintln!("Backend stderr: {}", error);
+
+                            window
+                                .emit("backend-error", Some(format!("'{}'", error)))
+                                .expect("failed to emit event");
+                        }
+                        CommandEvent::Terminated(payload) => {
+                            println!("Backend terminated with code: {:?}", payload.code);
+                            window
+                                .emit("backend-terminated", Some(payload.code))
+                                .expect("failed to emit event");
+                            break;
+                        }
+                        _ => {
+                            println!("Backend event: {:?}", event);
+                        }
+                    }
+                }
+            });
+
+            Ok(())
+        })
+        .invoke_handler(tauri::generate_handler![
+            get_system_env_vars,
+            find_executable_path,
+            run_command_with_env,
+            test_ffmpeg_access
+        ])
+        .run(tauri::generate_context!())
+        .expect("error while running tauri application");
+}
+
+// 获取额外的二进制路径
+fn get_additional_binary_paths() -> Vec<String> {
+    if cfg!(target_os = "windows") {
+        vec![
+            "C:\\ffmpeg\\bin".to_string(),
+            "C:\\Program Files\\ffmpeg\\bin".to_string(),
+            "C:\\Program Files (x86)\\ffmpeg\\bin".to_string(),
+            "C:\\tools\\ffmpeg\\bin".to_string(),
+            "C:\\ProgramData\\chocolatey\\bin".to_string(),
+        ]
+    } else if cfg!(target_os = "macos") {
+        vec![
+            "/usr/local/bin".to_string(),
+            "/opt/homebrew/bin".to_string(),
+            "/usr/bin".to_string(),
+            "/bin".to_string(),
+            "/opt/local/bin".to_string(), // MacPorts
+        ]
+    } else {
+        vec![
+            "/usr/local/bin".to_string(),
+            "/usr/bin".to_string(),
+            "/bin".to_string(),
+            "/snap/bin".to_string(),
+            "/opt/bin".to_string(),
+            "/usr/local/sbin".to_string(),
+        ]
+    }
+}
+
+// 增强 PATH 环境变量
+fn enhance_path_variable(current_path: &str, additional_paths: &[String]) -> String {
+    let path_separator = if cfg!(target_os = "windows") { ";" } else { ":" };
+
+    let mut paths: Vec<String> = additional_paths.to_vec();
+
+    // 添加当前 PATH
+    if !current_path.is_empty() {
+        paths.push(current_path.to_string());
+    }
+
+    paths.join(path_separator)
+}
+
+// 检查 ffmpeg 可用性
+fn check_ffmpeg_availability() {
+    use std::process::Command;
+
+    match Command::new("ffmpeg").arg("-version").output() {
+        Ok(output) => {
+            if output.status.success() {
+                println!("✓ FFmpeg is available in PATH");
+                let version_info = String::from_utf8_lossy(&output.stdout);
+                let first_line = version_info.lines().next().unwrap_or("Unknown version");
+                println!("FFmpeg version: {}", first_line);
+            } else {
+                println!("✗ FFmpeg found but returned error");
+            }
+        }
+        Err(e) => {
+            println!("✗ FFmpeg not found in PATH: {}", e);
+
+            // 尝试在常见路径中查找
+            let common_paths = get_additional_binary_paths();
+            for path in common_paths {
+                let ffmpeg_path = if cfg!(target_os = "windows") {
+                    format!("{}\\ffmpeg.exe", path)
+                } else {
+                    format!("{}/ffmpeg", path)
+                };
+
+                if std::path::Path::new(&ffmpeg_path).exists() {
+                    println!("✓ Found FFmpeg at: {}", ffmpeg_path);
+                    return;
+                }
+            }
+            println!("✗ FFmpeg not found in common installation paths");
+        }
+    }
+}
+
+// Tauri 命令：获取系统环境变量
+#[tauri::command]
+fn get_system_env_vars() -> HashMap<String, String> {
+    env::vars().collect()
+}
+
+// Tauri 命令：查找可执行文件路径
+#[tauri::command]
+fn find_executable_path(executable_name: String) -> Option<String> {
+    use std::process::Command;
+
+    // 首先尝试直接执行
+    if Command::new(&executable_name).arg("--version").output().is_ok() {
+        return Some(executable_name);
+    }
+
+    // 使用 which/where 命令查找
+    let which_cmd = if cfg!(target_os = "windows") { "where" } else { "which" };
+
+    if let Ok(output) = Command::new(which_cmd).arg(&executable_name).output() {
+        if output.status.success() {
+            let path = String::from_utf8_lossy(&output.stdout).trim().to_string();
+            if !path.is_empty() {
+                return Some(path);
+            }
+        }
+    }
+
+    // 在常见路径中搜索
+    let common_paths = get_additional_binary_paths();
+    for base_path in common_paths {
+        let executable_path = if cfg!(target_os = "windows") {
+            format!("{}\\{}.exe", base_path, executable_name)
+        } else {
+            format!("{}/{}", base_path, executable_name)
+        };
+
+        if std::path::Path::new(&executable_path).exists() {
+            return Some(executable_path);
+        }
+    }
+
+    None
+}
+
+// Tauri 命令：使用完整环境变量运行命令
+#[tauri::command]
+async fn run_command_with_env(
+    program: String,
+    args: Vec<String>
+) -> Result<String, String> {
+    use std::process::Command;
+
+    let mut cmd = Command::new(&program);
+    cmd.args(&args);
+
+    // 设置所有环境变量
+    for (key, value) in env::vars() {
+        cmd.env(key, value);
+    }
+
+    // 增强 PATH
+    let current_path = env::var("PATH").unwrap_or_default();
+    let additional_paths = get_additional_binary_paths();
+    let enhanced_path = enhance_path_variable(&current_path, &additional_paths);
+    cmd.env("PATH", enhanced_path);
+
+    match cmd.output() {
+        Ok(output) => {
+            if output.status.success() {
+                Ok(String::from_utf8_lossy(&output.stdout).to_string())
+            } else {
+                Err(String::from_utf8_lossy(&output.stderr).to_string())
+            }
+        }
+        Err(e) => Err(format!("Failed to execute {}: {}", program, e))
+    }
+}
+
+// Tauri 命令：测试 ffmpeg 访问
+#[tauri::command]
+async fn test_ffmpeg_access() -> Result<String, String> {
+    run_command_with_env("ffmpeg".to_string(), vec!["-version".to_string()]).await
+}
+
+// 可选：添加一个函数来动态更新 sidecar 的环境变量
+#[tauri::command]
+async fn update_sidecar_environment(
+    app_handle: tauri::AppHandle,
+    additional_env_vars: HashMap<String, String>
+) -> Result<(), String> {
+    // 这个函数可以用来在运行时更新环境变量
+    // 注意：这需要重启 sidecar 才能生效
+
+    for (key, value) in additional_env_vars {
+        env::set_var(key, value);
+    }
+
+    Ok(())
+}

BillNote_frontend/src-tauri/src/main.rs

@@ -0,0 +1,6 @@
+// Prevents additional console window on Windows in release, DO NOT REMOVE!!
+#![cfg_attr(not(debug_assertions), windows_subsystem = "windows")]
+
+fn main() {
+    app_lib::run();
+}