202 lines
9.0 KiB
Rust
202 lines
9.0 KiB
Rust
use std::sync::{Arc, Mutex};
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use crate::data::repositories::project_repository::ProjectRepository;
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use crate::data::repositories::material_repository::MaterialRepository;
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use crate::data::repositories::model_repository::ModelRepository;
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use crate::data::repositories::model_dynamic_repository::ModelDynamicRepository;
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use crate::data::repositories::video_generation_repository::VideoGenerationRepository;
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use crate::data::repositories::conversation_repository::ConversationRepository;
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use crate::infrastructure::database::Database;
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use crate::infrastructure::performance::PerformanceMonitor;
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use crate::infrastructure::event_bus::EventBusManager;
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/// 应用全局状态管理
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/// 遵循 Tauri 开发规范的状态管理模式
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pub struct AppState {
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pub database: Mutex<Option<Arc<Database>>>,
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pub project_repository: Mutex<Option<ProjectRepository>>,
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pub material_repository: Mutex<Option<MaterialRepository>>,
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pub model_repository: Mutex<Option<ModelRepository>>,
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pub model_dynamic_repository: Mutex<Option<ModelDynamicRepository>>,
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pub video_generation_repository: Mutex<Option<VideoGenerationRepository>>,
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pub conversation_repository: Mutex<Option<Arc<ConversationRepository>>>,
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pub performance_monitor: Mutex<PerformanceMonitor>,
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pub event_bus_manager: Arc<EventBusManager>,
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}
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impl AppState {
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pub fn new() -> Self {
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Self {
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database: Mutex::new(None),
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project_repository: Mutex::new(None),
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material_repository: Mutex::new(None),
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model_repository: Mutex::new(None),
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model_dynamic_repository: Mutex::new(None),
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video_generation_repository: Mutex::new(None),
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conversation_repository: Mutex::new(None),
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performance_monitor: Mutex::new(PerformanceMonitor::new()),
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event_bus_manager: Arc::new(EventBusManager::new()),
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}
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}
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/// 初始化数据库连接
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/// 遵循安全第一原则，确保数据库初始化的安全性
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/// 默认使用连接池模式以提高并发性能
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pub fn initialize_database(&self) -> anyhow::Result<()> {
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println!("开始初始化数据库连接...");
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// 暂时使用单连接模式，避免锁竞争问题
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// TODO: 在解决 SQLite 锁问题后重新启用连接池
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let database = Arc::new(Database::new()?);
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println!("使用单连接模式初始化数据库");
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// 连接池模式代码（暂时注释）
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/*
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let database = match Database::new_with_pool() {
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Ok(db) => {
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println!("连接池模式初始化成功");
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Arc::new(db)
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},
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Err(e) => {
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eprintln!("连接池模式初始化失败: {}, 回退到单连接模式", e);
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Arc::new(Database::new()?)
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}
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};
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*/
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let project_repository = ProjectRepository::new(database.clone())?;
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let material_repository = MaterialRepository::new(database.clone())?;
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let model_repository = ModelRepository::new(database.clone());
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let model_dynamic_repository = ModelDynamicRepository::new(database.clone());
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let video_generation_repository = VideoGenerationRepository::new(database.clone());
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let conversation_repository = Arc::new(ConversationRepository::new(database.clone()));
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// 初始化数据库表
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model_dynamic_repository.init_tables()?;
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video_generation_repository.init_tables()?;
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conversation_repository.initialize_tables()?;
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// 初始化穿搭图片相关表
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let outfit_image_repository = crate::data::repositories::outfit_image_repository::OutfitImageRepository::new(database.clone());
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outfit_image_repository.init_tables()?;
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*self.database.lock().unwrap() = Some(database.clone());
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*self.project_repository.lock().unwrap() = Some(project_repository);
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*self.material_repository.lock().unwrap() = Some(material_repository);
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*self.model_repository.lock().unwrap() = Some(model_repository);
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*self.model_dynamic_repository.lock().unwrap() = Some(model_dynamic_repository);
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*self.video_generation_repository.lock().unwrap() = Some(video_generation_repository);
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*self.conversation_repository.lock().unwrap() = Some(conversation_repository);
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println!("数据库初始化完成，连接池状态: {}",
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if database.has_pool() { "已启用" } else { "未启用" });
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Ok(())
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}
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/// 初始化数据库连接（单连接模式，用于测试或特殊场景）
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pub fn initialize_database_single_mode(&self) -> anyhow::Result<()> {
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let database = Arc::new(Database::new()?);
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let project_repository = ProjectRepository::new(database.clone())?;
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let material_repository = MaterialRepository::new(database.clone())?;
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let model_repository = ModelRepository::new(database.clone());
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let model_dynamic_repository = ModelDynamicRepository::new(database.clone());
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let video_generation_repository = VideoGenerationRepository::new(database.clone());
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let conversation_repository = Arc::new(ConversationRepository::new(database.clone()));
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// 初始化数据库表
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model_dynamic_repository.init_tables()?;
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video_generation_repository.init_tables()?;
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conversation_repository.initialize_tables()?;
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// 初始化穿搭图片相关表
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let outfit_image_repository = crate::data::repositories::outfit_image_repository::OutfitImageRepository::new(database.clone());
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outfit_image_repository.init_tables()?;
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*self.database.lock().unwrap() = Some(database.clone());
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*self.project_repository.lock().unwrap() = Some(project_repository);
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*self.material_repository.lock().unwrap() = Some(material_repository);
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*self.model_repository.lock().unwrap() = Some(model_repository);
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*self.model_dynamic_repository.lock().unwrap() = Some(model_dynamic_repository);
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*self.video_generation_repository.lock().unwrap() = Some(video_generation_repository);
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*self.conversation_repository.lock().unwrap() = Some(conversation_repository);
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println!("数据库初始化完成，使用单连接模式");
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Ok(())
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}
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/// 获取项目仓库实例
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pub fn get_project_repository(&self) -> anyhow::Result<std::sync::MutexGuard<Option<ProjectRepository>>> {
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Ok(self.project_repository.lock().unwrap())
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}
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/// 获取素材仓库实例
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pub fn get_material_repository(&self) -> anyhow::Result<std::sync::MutexGuard<Option<MaterialRepository>>> {
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Ok(self.material_repository.lock().unwrap())
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}
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/// 获取模特仓库实例
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pub fn get_model_repository(&self) -> anyhow::Result<std::sync::MutexGuard<Option<ModelRepository>>> {
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Ok(self.model_repository.lock().unwrap())
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}
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/// 获取模特动态仓库实例
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pub fn get_model_dynamic_repository(&self) -> anyhow::Result<std::sync::MutexGuard<Option<ModelDynamicRepository>>> {
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Ok(self.model_dynamic_repository.lock().unwrap())
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}
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/// 获取视频生成仓库实例
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pub fn get_video_generation_repository(&self) -> anyhow::Result<std::sync::MutexGuard<Option<VideoGenerationRepository>>> {
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Ok(self.video_generation_repository.lock().unwrap())
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}
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/// 获取会话仓库实例
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pub fn get_conversation_repository(&self) -> anyhow::Result<Arc<ConversationRepository>> {
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let repo_guard = self.conversation_repository.lock().unwrap();
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repo_guard.as_ref()
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.ok_or_else(|| anyhow::anyhow!("会话仓库未初始化"))
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.map(|repo| repo.clone())
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}
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/// 获取数据库实例
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pub fn get_database(&self) -> Arc<Database> {
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// 使用全局静态数据库实例，确保整个应用只有一个数据库实例
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use std::sync::OnceLock;
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static DATABASE_INSTANCE: OnceLock<Arc<Database>> = OnceLock::new();
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DATABASE_INSTANCE.get_or_init(|| {
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// 只在第一次调用时初始化数据库
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Arc::new(Database::new().unwrap())
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}).clone()
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}
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/// 获取数据库连接
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pub fn get_connection(&self) -> anyhow::Result<std::sync::Arc<std::sync::Mutex<rusqlite::Connection>>> {
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let database = self.get_database();
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Ok(database.get_connection())
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}
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/// 用于测试的构造函数
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#[cfg(test)]
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pub fn new_with_database(_database: Arc<Database>) -> Self {
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let state = Self {
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database: Mutex::new(None),
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project_repository: Mutex::new(None),
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material_repository: Mutex::new(None),
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model_repository: Mutex::new(None),
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model_dynamic_repository: Mutex::new(None),
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video_generation_repository: Mutex::new(None),
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conversation_repository: Mutex::new(None),
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performance_monitor: Mutex::new(PerformanceMonitor::new()),
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event_bus_manager: Arc::new(EventBusManager::new()),
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};
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// 不直接存储database，而是在需要时返回传入的database
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state
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}
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}
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impl Default for AppState {
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fn default() -> Self {
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Self::new()
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}
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}
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