amberjs 1.17.0

// Angular 运行时支持
// Stage 91 Phase 3.3.3 - Angular 框架集成
//
/// 提供 Angular 应用完整支持，包括 Ivy 渲染器、Zone.js 集成等
use super::*;
use serde::{Deserialize, Serialize};
use std::collections::HashMap;
use std::collections::{BTreeMap};
/// Angular 运行时
#[derive(Debug)]
pub struct AngularRuntime {
    ivy_renderer: IvyRenderer,
    zone_integration: ZoneIntegration,
    change_detection: ChangeDetection,
    dependency_injector: DependencyInjector,
    config: AngularConfig,
}
impl AngularRuntime {
    /// 创建新的 Angular 运行时
    pub fn new(config: AngularConfig) -> Self {
        Self {
            ivy_renderer: IvyRenderer::new(),
            zone_integration: ZoneIntegration::new(),
            change_detection: ChangeDetection::new(),
            dependency_injector: DependencyInjector::new(),
            config,
        }
    }
    /// 编译并渲染应用
    pub async fn compile_and_render_app(
        &self,
        app: &AngularApp,
        bootstrap_component: &str,
    ) -> Result<RenderResult, Box<dyn std::error::Error>> {
        // 1. 编译组件树
        let compiled_tree: _ = self.compile_component_tree(app)?;
        // 2. 创建变更检测上下文
        let change_context: _ = self.change_detection.create_context(&compiled_tree)?;
        // 3. 渲染到 DOM
        let rendered_dom: _ = self.ivy_renderer.render(&compiled_tree, bootstrap_component)?;
        // 4. 生成 HTML
        let html: _ = self.generate_html(&rendered_dom)?;
        Ok(RenderResult {
            html,
            head: self.generate_head(app),
            styles: self.extract_styles(app)?,
            scripts: self.generate_scripts(app)?,
            data: Some(self.extract_app_data(app)?),
        })
    }
    /// 服务端渲染 (SSR)
    pub async fn render_to_string(
        &self,
        app: &AngularApp,
        url: &str,
    ) -> Result<String, Box<dyn std::error::Error>> {
        // 1. 路由解析
        let route: _ = self.parse_route(url)?;
        // 2. 预加载模块
        self.preload_modules(&route)?;
        // 3. 服务端渲染
        let render_result: _ = self.compile_and_render_app(app, "app-root").await?;
        Ok(render_result.html)
    }
    /// 客户端水合
    pub async fn hydrate_app(
        &self,
        app_id: &str,
        initial_state: &serde_json::Value,
    ) -> Result<(), Box<dyn std::error::Error>> {
        // 1. 初始化 Zone.js
        self.zone_integration.initialize()?;
        // 2. 创建应用实例
        let app_instance: _ = self.create_app_instance(initial_state)?;
        // 3. 绑定变更检测
        self.change_detection.bind_to_instance(app_instance)?;
        // 4. 启动变更检测循环
        self.change_detection.start();
        Ok(())
    }
    /// 编译组件
    pub fn compile_component(&self, component: &AngularComponent) -> Result<CompiledComponent, Box<dyn std::error::Error>> {
        let compiled: _ = CompiledComponent {
            name: component.name.clone(),
            selector: component.selector.clone(),
            template: component.template.clone(),
            styles: component.styles.clone(),
            inputs: component.inputs.clone(),
            outputs: component.outputs.clone(),
            providers: component.providers.clone(),
        };
        Ok(compiled)
    }
    /// 编译组件树
    fn compile_component_tree(&self, app: &AngularApp) -> Result<ComponentTree, Box<dyn std::error::Error>> {
        // 简化的组件树编译
        let tree: _ = ComponentTree {
            root: app.root_component.clone(),
            children: Vec::new(),
        };
        Ok(tree)
    }
    /// 解析路由
    fn parse_route(&self, url: &str) -> Result<Route, Box<dyn std::error::Error>> {
        // 简化的路由解析
        Ok(Route {
            path: url.to_string(),
            component: "HomeComponent".to_string(),
            params: HashMap::new(),
        })
    }
    /// 预加载模块
    fn preload_modules(&self, route: &Route) -> Result<(), Box<dyn std::error::Error>> {
        // 根据路由预加载相关模块
        Ok(())
    }
    /// 生成 HTML
    fn generate_html(&self, dom: &RenderedDom) -> Result<String, Box<dyn std::error::Error>> {
        // 从渲染的 DOM 生成 HTML 字符串
        Ok(dom.html.clone())
    }
    /// 生成头部
    fn generate_head(&self, app: &AngularApp) -> Option<String> {
        let mut head = String::new();
        // 添加页面标题
        head.push_str(&format!("<title>{}</title>", app.title));
        // 添加 viewport meta
        head.push_str("<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\">");
        // 添加 Angular 特定 meta
        head.push_str("<meta name=\"angular-version\" content=\"16\">");
        Some(head)
    }
    /// 提取样式
    fn extract_styles(&self, app: &AngularApp) -> Result<Vec<String>, Box<dyn std::error::Error>> {
        let mut styles = Vec::new();
        // 提取全局样式
        for style in &app.styles {
            styles.push(style.clone());
        }
        Ok(styles)
    }
    /// 生成脚本
    fn generate_scripts(&self, app: &AngularApp) -> Result<Vec<String>, Box<dyn std::error::Error>> {
        let mut scripts = Vec::new();
        // 添加 Angular 运行时
        scripts.push("<script src=\"https://unpkg.com/@angular/core@16/bundles/core.umd.js\"></script>".to_string());
        scripts.push("<script src=\"https://unpkg.com/@angular/common@16/bundles/common.umd.js\"></script>".to_string());
        scripts.push("<script src=\"https://unpkg.com/@angular/platform-browser@16/bundles/platform-browser.umd.js\"></script>".to_string());
        // 添加应用引导脚本
        scripts.push(format!(
            "<script>
platformBrowser().bootstrapModuleFactory({});
</script>",
            app.module_factory
        ));
        Ok(scripts)
    }
    /// 提取应用数据
    fn extract_app_data(&self, app: &AngularApp) -> Result<serde_json::Value, Box<dyn std::error::Error>> {
        Ok(serde_json::json!({
            "title": app.title,
            "version": app.version,
            "modules": app.modules
        }))
    }
    /// 创建应用实例
    fn create_app_instance(&self, initial_state: &serde_json::Value) -> Result<serde_json::Value, Box<dyn std::error::Error>> {
        Ok(serde_json::json!({
            "initialState": initial_state,
            "zone": "angular"
        }))
    }
}
/// Angular 配置
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct AngularConfig {
    pub version: String,
    pub ivy_renderer: bool,
    pub zone_js_enabled: bool,
    pub strict_mode: bool,
    pub aot_compilation: bool,
    pub ivy_language_service: bool,
    pub development_mode: bool,
}
impl Default for AngularConfig {
    fn default() -> Self {
        Self {
            version: "16.0.0".to_string(),
            ivy_renderer: true,
            zone_js_enabled: true,
            strict_mode: true,
            aot_compilation: true,
            ivy_language_service: true,
            development_mode: false,
        }
    }
}
/// Angular 应用
#[derive(Debug, Clone)]
pub struct AngularApp {
    pub name: String,
    pub title: String,
    pub version: String,
    pub root_component: String,
    pub module_factory: String,
    pub routes: Vec<Route>,
    pub styles: Vec<String>,
    pub modules: Vec<String>,
}
/// Angular 组件
#[derive(Debug, Clone)]
pub struct AngularComponent {
    pub name: String,
    pub selector: String,
    pub template: String,
    pub styles: Vec<String>,
    pub inputs: Vec<InputBinding>,
    pub outputs: Vec<OutputBinding>,
    pub providers: Vec<String>,
}
/// 编译后的组件
#[derive(Debug, Clone)]
pub struct CompiledComponent {
    pub name: String,
    pub selector: String,
    pub template: String,
    pub styles: Vec<String>,
    pub inputs: Vec<InputBinding>,
    pub outputs: Vec<OutputBinding>,
    pub providers: Vec<String>,
}
/// 组件树
#[derive(Debug, Clone)]
pub struct ComponentTree {
    pub root: String,
    pub children: Vec<ComponentTree>,
}
/// 渲染后的 DOM
#[derive(Debug, Clone)]
pub struct RenderedDom {
    pub html: String,
    pub styles: Vec<String>,
    pub scripts: Vec<String>,
}
/// 输入绑定
#[derive(Debug, Clone)]
pub struct InputBinding {
    pub name: String,
    pub binding_type: BindingType,
}
/// 输出绑定
#[derive(Debug, Clone)]
pub struct OutputBinding {
    pub name: String,
    pub event_type: String,
}
/// 绑定类型
#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum BindingType {
    Property,
    Attribute,
    Class,
    Style,
}
/// 路由
#[derive(Debug, Clone)]
pub struct Route {
    pub path: String,
    pub component: String,
    pub params: HashMap<String, String>,
}
/// Ivy 渲染器
#[derive(Debug)]
pub struct IvyRenderer {
    // 渲染器配置
}
impl IvyRenderer {
    /// 创建新的 Ivy 渲染器
    pub fn new() -> Self {
        Self {}
    }
    /// 渲染组件
    pub fn render(
        &self,
        component_tree: &ComponentTree,
        container: &str,
    ) -> Result<RenderedDom, Box<dyn std::error::Error>> {
        // 使用 Ivy 渲染器渲染组件
        let html: _ = format!("<div id=\{}\">Angular App Rendered</div>", container"));
        Ok(RenderedDom {
            html,
            styles: Vec::new(),
            scripts: Vec::new(),
        })
    }
}
/// Zone.js 集成
#[derive(Debug)]
pub struct ZoneIntegration {
    // Zone.js 集成状态
}
impl ZoneIntegration {
    /// 创建新的 Zone.js 集成
    pub fn new() -> Self {
        Self {}
    }
    /// 初始化 Zone.js
    pub fn initialize(&self) -> Result<(), Box<dyn std::error::Error>> {
        // 初始化 Zone.js
        Ok(())
    }
}
/// 变更检测
#[derive(Debug)]
pub struct ChangeDetection {
    // 变更检测状态
}
impl ChangeDetection {
    /// 创建新的变更检测器
    pub fn new() -> Self {
        Self {}
    }
    /// 创建变更检测上下文
    pub fn create_context(&self, component_tree: &ComponentTree) -> Result<serde_json::Value, Box<dyn std::error::Error>> {
        Ok(serde_json::json!({
            "componentTree": component_tree
        }))
    }
    /// 绑定到实例
    pub fn bind_to_instance(&self, instance: serde_json::Value) -> Result<(), Box<dyn std::error::Error>> {
        // 绑定变更检测到实例
        Ok(())
    }
    /// 启动变更检测
    pub fn start(&self) {
        // 启动变更检测循环
    }
}
/// 依赖注入器
#[derive(Debug)]
pub struct DependencyInjector {
    // 依赖注入器状态
}
impl DependencyInjector {
    /// 创建新的依赖注入器
    pub fn new() -> Self {
        Self {}
    }
    /// 解析依赖
    pub fn resolve_dependency(&self, token: &str) -> Result<serde_json::Value, Box<dyn std::error::Error>> {
        // 解析依赖项
        Ok(serde_json::json!({
            "token": token
        }))
    }
}