feat(project): init

src/handlers/mod.rs

@@ -0,0 +1,48 @@
+use crate::middleware::TenantId;
+use crate::models::{CreateUserRequest, UserResponse};
+use crate::services::AuthService;
+use axum::{Json, extract::State};
+use common_telemetry::AppError; // 引入刚刚写的中间件类型
+
+// 状态对象，包含 Service
+#[derive(Clone)]
+pub struct AppState {
+    pub auth_service: AuthService,
+}
+
+/// 注册接口
+#[utoipa::path(
+    post,
+    path = "/auth/register",
+    request_body = CreateUserRequest,
+    responses(
+        (status = 201, description = "User created", body = UserResponse),
+        (status = 400, description = "Bad request")
+    ),
+    params(
+        ("X-Tenant-ID" = String, Header, description = "Tenant UUID")
+    )
+)]
+pub async fn register_handler(
+    // 1. 自动注入 TenantId (由中间件解析)
+    TenantId(tenant_id): TenantId,
+    // 2. 获取全局状态中的 Service
+    State(state): State<AppState>,
+    // 3. 获取 Body
+    Json(payload): Json<CreateUserRequest>,
+) -> Result<Json<UserResponse>, AppError> {
+    let user = state
+        .auth_service
+        .register(tenant_id, payload)
+        .await
+        .map_err(AppError::BadRequest)?;
+
+    // 转换为 Response DTO (隐藏密码等敏感信息)
+    let response = UserResponse {
+        id: user.id,
+        email: user.email.clone(),
+        // ...
+    };
+
+    Ok(Json(response))
+}