From 5ffc9b007ccbd8a4510b58de72aaee53291d7973 Mon Sep 17 00:00:00 2001
From: mo khan <mo@mokhan.ca>
Date: Wed, 11 Jun 2025 17:11:39 -0600
Subject: refactor: apply SOLID principles

---
 src/container.rs | 103 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 103 insertions(+)
 create mode 100644 src/container.rs

(limited to 'src/container.rs')

diff --git a/src/container.rs b/src/container.rs
new file mode 100644
index 0000000..3a4b13e
--- /dev/null
+++ b/src/container.rs
@@ -0,0 +1,103 @@
+use crate::config::Config;
+use crate::database::Database;
+use crate::keys::KeyManager;
+use crate::repositories::*;
+use crate::services::implementations::*;
+use crate::services::*;
+use anyhow::Result;
+use std::sync::{Arc, Mutex};
+
+/// Dependency injection container for all services and repositories
+pub struct ServiceContainer {
+    // Repositories
+    pub client_repository: Arc<dyn ClientRepository>,
+    pub auth_code_repository: Arc<dyn AuthCodeRepository>,
+    pub token_repository: Arc<dyn TokenRepository>,
+    pub audit_repository: Arc<dyn AuditRepository>,
+    pub rate_repository: Arc<dyn RateRepository>,
+
+    // Services
+    pub client_authenticator: Arc<dyn ClientAuthenticator>,
+    pub rate_limiter: Arc<dyn RateLimiter>,
+    pub audit_logger: Arc<dyn AuditLogger>,
+    pub token_generator: Arc<dyn TokenGenerator>,
+
+    // Core components
+    pub key_manager: Arc<Mutex<KeyManager>>,
+    pub config: Config,
+}
+
+impl ServiceContainer {
+    pub fn new(config: Config, database: Arc<Mutex<Database>>) -> Result<Self> {
+        // Create repositories
+        let client_repository: Arc<dyn ClientRepository> =
+            Arc::new(SqliteClientRepository::new(database.clone()));
+        let auth_code_repository: Arc<dyn AuthCodeRepository> =
+            Arc::new(SqliteAuthCodeRepository::new(database.clone()));
+        let token_repository: Arc<dyn TokenRepository> =
+            Arc::new(SqliteTokenRepository::new(database.clone()));
+        let audit_repository: Arc<dyn AuditRepository> =
+            Arc::new(SqliteAuditRepository::new(database.clone()));
+        let rate_repository: Arc<dyn RateRepository> =
+            Arc::new(SqliteRateRepository::new(database.clone()));
+
+        // Create key manager
+        let key_manager = Arc::new(Mutex::new(KeyManager::new(database.clone())?));
+
+        // Create services
+        let client_authenticator: Arc<dyn ClientAuthenticator> =
+            Arc::new(DefaultClientAuthenticator::new(client_repository.clone()));
+        let rate_limiter: Arc<dyn RateLimiter> = Arc::new(DefaultRateLimiter::new(
+            rate_repository.clone(),
+            config.clone(),
+        ));
+        let audit_logger: Arc<dyn AuditLogger> = Arc::new(DefaultAuditLogger::new(
+            audit_repository.clone(),
+            config.clone(),
+        ));
+        let token_generator: Arc<dyn TokenGenerator> = Arc::new(DefaultTokenGenerator::new(
+            key_manager.clone(),
+            config.clone(),
+        ));
+
+        Ok(Self {
+            client_repository,
+            auth_code_repository,
+            token_repository,
+            audit_repository,
+            rate_repository,
+            client_authenticator,
+            rate_limiter,
+            audit_logger,
+            token_generator,
+            key_manager,
+            config,
+        })
+    }
+
+    /// Get JWKS from the key manager
+    pub fn get_jwks(&self) -> String {
+        let key_manager = self.key_manager.lock().unwrap();
+        match key_manager.get_jwks() {
+            Ok(jwks) => serde_json::to_string(&jwks).unwrap_or_else(|_| "{}".to_string()),
+            Err(_) => serde_json::json!({"keys": []}).to_string(),
+        }
+    }
+
+    /// Cleanup expired data
+    pub fn cleanup_expired_data(&self) -> Result<()> {
+        // Cleanup expired authorization codes
+        let _ = self.auth_code_repository.cleanup_expired_codes();
+
+        // Cleanup expired tokens
+        let _ = self.token_repository.cleanup_expired_tokens();
+
+        // Cleanup old audit logs (keep for 30 days)
+        let _ = self.audit_repository.cleanup_old_audit_logs(30);
+
+        // Cleanup old rate limits
+        let _ = self.rate_repository.cleanup_old_rate_limits();
+
+        Ok(())
+    }
+}
-- 
cgit v1.2.3