feat(ai): AiState + AiModule (ErpModule impl + 权限 + 路由骨架)

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

crates/erp-ai/src/handler/mod.rs

@@ -0,0 +1,20 @@
+use axum::response::IntoResponse;
+
+pub async fn stream_lab_report() -> impl IntoResponse {
+    "stub"
+}
+pub async fn stream_trends() -> impl IntoResponse {
+    "stub"
+}
+pub async fn stream_checkup_plan() -> impl IntoResponse {
+    "stub"
+}
+pub async fn stream_report_summary() -> impl IntoResponse {
+    "stub"
+}
+pub async fn list_analysis() -> impl IntoResponse {
+    "stub"
+}
+pub async fn get_analysis() -> impl IntoResponse {
+    "stub"
+}

crates/erp-ai/src/lib.rs

@@ -1,9 +1,14 @@
 pub mod dto;
 pub mod entity;
 pub mod error;
+pub mod handler;
+pub mod module;
 pub mod prompt;
 pub mod provider;
 pub mod sanitization;
 pub mod service;
+pub mod state;
 
 pub use error::{AiError, AiResult};
+pub use module::AiModule;
+pub use state::AiState;

crates/erp-ai/src/module.rs

@@ -0,0 +1,108 @@
+use async_trait::async_trait;
+use axum::Router;
+use erp_core::module::{ErpModule, ModuleType, PermissionDescriptor};
+use std::any::Any;
+
+pub struct AiModule;
+
+#[async_trait]
+impl ErpModule for AiModule {
+    fn name(&self) -> &str {
+        "ai"
+    }
+
+    fn module_type(&self) -> ModuleType {
+        ModuleType::Builtin
+    }
+
+    fn dependencies(&self) -> Vec<&str> {
+        vec!["health"]
+    }
+
+    fn permissions(&self) -> Vec<PermissionDescriptor> {
+        vec![
+            PermissionDescriptor {
+                code: "ai.analysis.list".into(),
+                name: "查看分析历史".into(),
+                description: "查看 AI 分析结果历史记录".into(),
+                module: "ai".into(),
+            },
+            PermissionDescriptor {
+                code: "ai.analysis.manage".into(),
+                name: "请求分析".into(),
+                description: "发起 AI 分析请求".into(),
+                module: "ai".into(),
+            },
+            PermissionDescriptor {
+                code: "ai.prompt.list".into(),
+                name: "查看 Prompt".into(),
+                description: "查看 AI Prompt 模板列表".into(),
+                module: "ai".into(),
+            },
+            PermissionDescriptor {
+                code: "ai.prompt.manage".into(),
+                name: "管理 Prompt".into(),
+                description: "创建/编辑/激活/回滚 Prompt 模板".into(),
+                module: "ai".into(),
+            },
+            PermissionDescriptor {
+                code: "ai.usage.list".into(),
+                name: "查看用量".into(),
+                description: "查看 AI 用量统计".into(),
+                module: "ai".into(),
+            },
+            PermissionDescriptor {
+                code: "ai.provider.manage".into(),
+                name: "管理提供商".into(),
+                description: "管理 AI 提供商配置".into(),
+                module: "ai".into(),
+            },
+        ]
+    }
+
+    fn as_any(&self) -> &dyn Any {
+        self
+    }
+}
+
+impl AiModule {
+    pub fn public_routes<S>() -> Router<S>
+    where
+        crate::state::AiState: axum::extract::FromRef<S>,
+        S: Clone + Send + Sync + 'static,
+    {
+        Router::new()
+    }
+
+    pub fn protected_routes<S>() -> Router<S>
+    where
+        crate::state::AiState: axum::extract::FromRef<S>,
+        S: Clone + Send + Sync + 'static,
+    {
+        Router::new()
+            .route(
+                "/ai/analyze/lab-report",
+                axum::routing::post(crate::handler::stream_lab_report),
+            )
+            .route(
+                "/ai/analyze/trends",
+                axum::routing::post(crate::handler::stream_trends),
+            )
+            .route(
+                "/ai/analyze/checkup-plan",
+                axum::routing::post(crate::handler::stream_checkup_plan),
+            )
+            .route(
+                "/ai/analyze/report-summary",
+                axum::routing::post(crate::handler::stream_report_summary),
+            )
+            .route(
+                "/ai/analysis/history",
+                axum::routing::get(crate::handler::list_analysis),
+            )
+            .route(
+                "/ai/analysis/{id}",
+                axum::routing::get(crate::handler::get_analysis),
+            )
+    }
+}

crates/erp-ai/src/state.rs

@@ -0,0 +1,17 @@
+use std::sync::Arc;
+
+use erp_core::events::EventBus;
+use sea_orm::DatabaseConnection;
+
+use crate::service::analysis::AnalysisService;
+use crate::service::prompt::PromptService;
+use crate::service::usage::UsageService;
+
+#[derive(Clone)]
+pub struct AiState {
+    pub db: DatabaseConnection,
+    pub event_bus: EventBus,
+    pub analysis: Arc<AnalysisService>,
+    pub prompt: Arc<PromptService>,
+    pub usage: Arc<UsageService>,
+}