feat: implement transcode settings repository and integrate with local-files provider

k-tv-backend/infra/src/factory.rs

@@ -1,7 +1,7 @@
 use std::sync::Arc;
 
 use crate::db::DatabasePool;
-use domain::{ActivityLogRepository, ChannelRepository, ProviderConfigRepository, ScheduleRepository, UserRepository};
+use domain::{ActivityLogRepository, ChannelRepository, ProviderConfigRepository, ScheduleRepository, TranscodeSettingsRepository, UserRepository};
 
 #[derive(Debug, thiserror::Error)]
 pub enum FactoryError {
@@ -103,3 +103,57 @@ pub async fn build_schedule_repository(
         )),
     }
 }
+
+pub async fn build_transcode_settings_repository(
+    pool: &DatabasePool,
+) -> FactoryResult<Arc<dyn TranscodeSettingsRepository>> {
+    match pool {
+        #[cfg(feature = "sqlite")]
+        DatabasePool::Sqlite(p) => Ok(Arc::new(
+            crate::transcode_settings_repository::SqliteTranscodeSettingsRepository::new(p.clone()),
+        )),
+        #[allow(unreachable_patterns)]
+        _ => Err(FactoryError::NotImplemented(
+            "TranscodeSettingsRepository not implemented for this database".to_string(),
+        )),
+    }
+}
+
+#[cfg(feature = "local-files")]
+pub struct LocalFilesBundle {
+    pub provider: Arc<crate::LocalFilesProvider>,
+    pub local_index: Arc<crate::LocalIndex>,
+    pub transcode_manager: Option<Arc<crate::TranscodeManager>>,
+}
+
+#[cfg(feature = "local-files")]
+pub async fn build_local_files_bundle(
+    pool: &DatabasePool,
+    root_dir: std::path::PathBuf,
+    transcode_dir: Option<std::path::PathBuf>,
+    cleanup_ttl_hours: u32,
+    base_url: String,
+) -> FactoryResult<LocalFilesBundle> {
+    match pool {
+        #[cfg(feature = "sqlite")]
+        DatabasePool::Sqlite(sqlite_pool) => {
+            let cfg = crate::LocalFilesConfig {
+                root_dir,
+                base_url,
+                transcode_dir: transcode_dir.clone(),
+                cleanup_ttl_hours,
+            };
+            let idx = Arc::new(crate::LocalIndex::new(&cfg, sqlite_pool.clone()).await);
+            let tm = transcode_dir.as_ref().map(|td| {
+                std::fs::create_dir_all(td).ok();
+                crate::TranscodeManager::new(td.clone(), cleanup_ttl_hours)
+            });
+            let provider = Arc::new(crate::LocalFilesProvider::new(Arc::clone(&idx), cfg, tm.clone()));
+            Ok(LocalFilesBundle { provider, local_index: idx, transcode_manager: tm })
+        }
+        #[allow(unreachable_patterns)]
+        _ => Err(FactoryError::NotImplemented(
+            "local-files requires SQLite".to_string(),
+        )),
+    }
+}

k-tv-backend/infra/src/lib.rs

@@ -22,6 +22,7 @@ mod activity_log_repository;
 mod channel_repository;
 mod provider_config_repository;
 mod schedule_repository;
+mod transcode_settings_repository;
 mod user_repository;
 
 #[cfg(feature = "local-files")]
@@ -41,6 +42,10 @@ pub use channel_repository::SqliteChannelRepository;
 pub use provider_config_repository::SqliteProviderConfigRepository;
 #[cfg(feature = "sqlite")]
 pub use schedule_repository::SqliteScheduleRepository;
+#[cfg(feature = "sqlite")]
+pub use transcode_settings_repository::SqliteTranscodeSettingsRepository;
+
+pub use domain::TranscodeSettingsRepository;
 
 #[cfg(feature = "jellyfin")]
 pub use jellyfin::{JellyfinConfig, JellyfinMediaProvider};

k-tv-backend/infra/src/transcode_settings_repository/mod.rs

@@ -0,0 +1,4 @@
+#[cfg(feature = "sqlite")]
+mod sqlite;
+#[cfg(feature = "sqlite")]
+pub use sqlite::SqliteTranscodeSettingsRepository;

k-tv-backend/infra/src/transcode_settings_repository/sqlite.rs

@@ -0,0 +1,34 @@
+use async_trait::async_trait;
+use domain::{DomainError, DomainResult, TranscodeSettingsRepository};
+use sqlx::SqlitePool;
+
+pub struct SqliteTranscodeSettingsRepository {
+    pool: SqlitePool,
+}
+
+impl SqliteTranscodeSettingsRepository {
+    pub fn new(pool: SqlitePool) -> Self {
+        Self { pool }
+    }
+}
+
+#[async_trait]
+impl TranscodeSettingsRepository for SqliteTranscodeSettingsRepository {
+    async fn load_cleanup_ttl(&self) -> DomainResult<Option<u32>> {
+        let row: Option<(i64,)> =
+            sqlx::query_as("SELECT cleanup_ttl_hours FROM transcode_settings WHERE id = 1")
+                .fetch_optional(&self.pool)
+                .await
+                .map_err(|e| DomainError::InfrastructureError(e.to_string()))?;
+        Ok(row.map(|(h,)| h as u32))
+    }
+
+    async fn save_cleanup_ttl(&self, hours: u32) -> DomainResult<()> {
+        sqlx::query("UPDATE transcode_settings SET cleanup_ttl_hours = ? WHERE id = 1")
+            .bind(hours as i64)
+            .execute(&self.pool)
+            .await
+            .map_err(|e| DomainError::InfrastructureError(e.to_string()))?;
+        Ok(())
+    }
+}