feat: ConfigSource enum, RwLock provider_registry, is_admin in UserResponse, available_provider_types

k-tv-backend/api/src/config.rs

@@ -5,9 +5,16 @@
 use std::env;
 use std::path::PathBuf;
 
+#[derive(Debug, Clone, PartialEq)]
+pub enum ConfigSource {
+    Env,
+    Db,
+}
+
 /// Application configuration loaded from environment variables
 #[derive(Debug, Clone)]
 pub struct Config {
+    pub config_source: ConfigSource,
     pub database_url: String,
     pub cookie_secret: String,
     pub cors_allowed_origins: Vec<String>,
@@ -134,7 +141,13 @@ impl Config {
         let base_url = env::var("BASE_URL")
             .unwrap_or_else(|_| format!("http://localhost:{}", port));
 
+        let config_source = match env::var("CONFIG_SOURCE").as_deref() {
+            Ok("db") | Ok("DB") => ConfigSource::Db,
+            _ => ConfigSource::Env,
+        };
+
         Self {
+            config_source,
             host,
             port,
             database_url,

k-tv-backend/api/src/dto.rs

@@ -32,6 +32,7 @@ pub struct UserResponse {
     pub id: Uuid,
     pub email: String,
     pub created_at: DateTime<Utc>,
+    pub is_admin: bool,
 }
 
 /// JWT token response
@@ -57,6 +58,8 @@ pub struct ConfigResponse {
     pub providers: Vec<ProviderInfo>,
     /// Capabilities of the primary provider — kept for backward compatibility.
     pub provider_capabilities: domain::ProviderCapabilities,
+    /// Provider type strings supported by this build (feature-gated).
+    pub available_provider_types: Vec<String>,
 }
 
 // ============================================================================

k-tv-backend/api/src/main.rs

@@ -15,7 +15,7 @@ use tracing::info;
 use tracing_subscriber::{EnvFilter, fmt, layer::SubscriberExt, util::SubscriberInitExt};
 
 use domain::{ChannelService, IMediaProvider, IProviderRegistry, ProviderCapabilities, ScheduleEngineService, StreamingProtocol, UserService};
-use infra::factory::{build_activity_log_repository, build_channel_repository, build_schedule_repository, build_user_repository};
+use infra::factory::{build_activity_log_repository, build_channel_repository, build_provider_config_repository, build_schedule_repository, build_user_repository};
 use infra::run_migrations;
 use k_core::http::server::{ServerConfig, apply_standard_middleware};
 use tokio::net::TcpListener;
@@ -32,7 +32,7 @@ mod scheduler;
 mod state;
 mod webhook;
 
-use crate::config::Config;
+use crate::config::{Config, ConfigSource};
 use crate::state::AppState;
 
 #[tokio::main]
@@ -98,6 +98,25 @@ async fn main() -> anyhow::Result<()> {
 
     let mut registry = infra::ProviderRegistry::new();
 
+    let provider_config_repo = build_provider_config_repository(&db_pool).await?;
+
+    if config.config_source == ConfigSource::Db {
+        tracing::info!("CONFIG_SOURCE=db: loading provider configs from database");
+        let rows = provider_config_repo.get_all().await?;
+        for row in &rows {
+            if !row.enabled { continue; }
+            match row.provider_type.as_str() {
+                #[cfg(feature = "jellyfin")]
+                "jellyfin" => {
+                    if let Ok(cfg) = serde_json::from_str::<infra::JellyfinConfig>(&row.config_json) {
+                        tracing::info!("Loading Jellyfin provider from DB config");
+                        registry.register("jellyfin", Arc::new(infra::JellyfinMediaProvider::new(cfg)));
+                    }
+                }
+                _ => {}
+            }
+        }
+    } else {
         #[cfg(feature = "jellyfin")]
         if let (Some(base_url), Some(api_key), Some(user_id)) = (
             &config.jellyfin_base_url,
@@ -158,13 +177,16 @@ async fn main() -> anyhow::Result<()> {
                 tracing::warn!("local-files requires SQLite; ignoring LOCAL_FILES_DIR");
             }
         }
+    }
 
     if registry.is_empty() {
         tracing::warn!("No media provider configured. Set JELLYFIN_BASE_URL / LOCAL_FILES_DIR.");
         registry.register("noop", Arc::new(NoopMediaProvider));
     }
 
-    let registry = Arc::new(registry);
+    let registry_arc = Arc::new(registry);
+    let provider_registry: Arc<tokio::sync::RwLock<Arc<infra::ProviderRegistry>>> =
+        Arc::new(tokio::sync::RwLock::new(Arc::clone(&registry_arc)));
 
     let (event_tx, event_rx) = tokio::sync::broadcast::channel::<domain::DomainEvent>(64);
 
@@ -177,7 +199,7 @@ async fn main() -> anyhow::Result<()> {
     ));
 
     let schedule_engine = ScheduleEngineService::new(
-        Arc::clone(&registry) as Arc<dyn IProviderRegistry>,
+        Arc::clone(&registry_arc) as Arc<dyn IProviderRegistry>,
         channel_repo,
         schedule_repo,
     );
@@ -187,7 +209,8 @@ async fn main() -> anyhow::Result<()> {
         user_service,
         channel_service,
         schedule_engine,
-        registry,
+        provider_registry,
+        provider_config_repo,
         config.clone(),
         event_tx.clone(),
         log_tx,

k-tv-backend/api/src/routes/auth/local.rs

@@ -86,6 +86,7 @@ pub(super) async fn me(CurrentUser(user): CurrentUser) -> Result<impl IntoRespon
         id: user.id,
         email: user.email.into_inner(),
         created_at: user.created_at,
+        is_admin: user.is_admin,
     }))
 }
 

k-tv-backend/api/src/routes/config.rs

@@ -9,21 +9,21 @@ pub fn router() -> Router<AppState> {
 }
 
 async fn get_config(State(state): State<AppState>) -> Json<ConfigResponse> {
-    let providers: Vec<ProviderInfo> = state
+    let registry = state.provider_registry.read().await;
-        .provider_registry
+
+    let providers: Vec<ProviderInfo> = registry
         .provider_ids()
         .into_iter()
         .filter_map(|id| {
-            state.provider_registry.capabilities(&id).map(|caps| ProviderInfo {
+            registry.capabilities(&id).map(|caps| ProviderInfo {
                 id: id.clone(),
                 capabilities: caps,
             })
         })
         .collect();
 
-    let primary_capabilities = state
+    let primary_capabilities = registry
-        .provider_registry
+        .capabilities(registry.primary_id())
-        .capabilities(state.provider_registry.primary_id())
         .unwrap_or(ProviderCapabilities {
             collections: false,
             series: false,
@@ -36,9 +36,16 @@ async fn get_config(State(state): State<AppState>) -> Json<ConfigResponse> {
             transcode: false,
         });
 
+    let mut available_provider_types = Vec::new();
+    #[cfg(feature = "jellyfin")]
+    available_provider_types.push("jellyfin".to_string());
+    #[cfg(feature = "local-files")]
+    available_provider_types.push("local_files".to_string());
+
     Json(ConfigResponse {
         allow_registration: state.config.allow_registration,
         providers,
         provider_capabilities: primary_capabilities,
+        available_provider_types,
     })
 }

k-tv-backend/api/src/routes/library.rs

@@ -151,13 +151,14 @@ async fn list_collections(
     Query(params): Query<CollectionsQuery>,
 ) -> Result<Json<Vec<CollectionResponse>>, ApiError> {
     let provider_id = params.provider.as_deref().unwrap_or("");
-    let caps = state.provider_registry.capabilities(provider_id).ok_or_else(|| {
+    let registry = state.provider_registry.read().await;
+    let caps = registry.capabilities(provider_id).ok_or_else(|| {
         ApiError::validation(format!("Unknown provider '{}'", provider_id))
     })?;
     if !caps.collections {
         return Err(ApiError::not_implemented("collections not supported by this provider"));
     }
-    let collections = state.provider_registry.list_collections(provider_id).await?;
+    let collections = registry.list_collections(provider_id).await?;
     Ok(Json(collections.into_iter().map(Into::into).collect()))
 }
 
@@ -168,14 +169,14 @@ async fn list_series(
     Query(params): Query<SeriesQuery>,
 ) -> Result<Json<Vec<SeriesResponse>>, ApiError> {
     let provider_id = params.provider.as_deref().unwrap_or("");
-    let caps = state.provider_registry.capabilities(provider_id).ok_or_else(|| {
+    let registry = state.provider_registry.read().await;
+    let caps = registry.capabilities(provider_id).ok_or_else(|| {
         ApiError::validation(format!("Unknown provider '{}'", provider_id))
     })?;
     if !caps.series {
         return Err(ApiError::not_implemented("series not supported by this provider"));
     }
-    let series = state
+    let series = registry
-        .provider_registry
         .list_series(provider_id, params.collection.as_deref())
         .await?;
     Ok(Json(series.into_iter().map(Into::into).collect()))
@@ -188,14 +189,15 @@ async fn list_genres(
     Query(params): Query<GenresQuery>,
 ) -> Result<Json<Vec<String>>, ApiError> {
     let provider_id = params.provider.as_deref().unwrap_or("");
-    let caps = state.provider_registry.capabilities(provider_id).ok_or_else(|| {
+    let registry = state.provider_registry.read().await;
+    let caps = registry.capabilities(provider_id).ok_or_else(|| {
         ApiError::validation(format!("Unknown provider '{}'", provider_id))
     })?;
     if !caps.genres {
         return Err(ApiError::not_implemented("genres not supported by this provider"));
     }
     let ct = parse_content_type(params.content_type.as_deref())?;
-    let genres = state.provider_registry.list_genres(provider_id, ct.as_ref()).await?;
+    let genres = registry.list_genres(provider_id, ct.as_ref()).await?;
     Ok(Json(genres))
 }
 
@@ -228,7 +230,8 @@ async fn search_items(
         ..Default::default()
     };
 
-    let mut items = state.provider_registry.fetch_items(provider_id, &filter).await?;
+    let registry = state.provider_registry.read().await;
+    let mut items = registry.fetch_items(provider_id, &filter).await?;
 
     // Apply the same ordering the schedule engine uses so the preview reflects
     // what will actually be scheduled rather than raw provider order.

k-tv-backend/api/src/state.rs

@@ -15,14 +15,15 @@ use tokio::sync::broadcast;
 use crate::config::Config;
 use crate::events::EventBus;
 use crate::log_layer::LogLine;
-use domain::{ActivityLogRepository, ChannelService, ScheduleEngineService, UserService};
+use domain::{ActivityLogRepository, ChannelService, ProviderConfigRepository, ScheduleEngineService, UserService};
 
 #[derive(Clone)]
 pub struct AppState {
     pub user_service: Arc<UserService>,
     pub channel_service: Arc<ChannelService>,
     pub schedule_engine: Arc<ScheduleEngineService>,
-    pub provider_registry: Arc<infra::ProviderRegistry>,
+    pub provider_registry: Arc<tokio::sync::RwLock<Arc<infra::ProviderRegistry>>>,
+    pub provider_config_repo: Arc<dyn ProviderConfigRepository>,
     pub cookie_key: Key,
     #[cfg(feature = "auth-oidc")]
     pub oidc_service: Option<Arc<OidcService>>,
@@ -52,7 +53,8 @@ impl AppState {
         user_service: UserService,
         channel_service: ChannelService,
         schedule_engine: ScheduleEngineService,
-        provider_registry: Arc<infra::ProviderRegistry>,
+        provider_registry: Arc<tokio::sync::RwLock<Arc<infra::ProviderRegistry>>>,
+        provider_config_repo: Arc<dyn ProviderConfigRepository>,
         config: Config,
         event_tx: EventBus,
         log_tx: broadcast::Sender<LogLine>,
@@ -123,6 +125,7 @@ impl AppState {
             channel_service: Arc::new(channel_service),
             schedule_engine: Arc::new(schedule_engine),
             provider_registry,
+            provider_config_repo,
             cookie_key,
             #[cfg(feature = "auth-oidc")]
             oidc_service,

k-tv-backend/infra/src/jellyfin/config.rs

@@ -1,5 +1,5 @@
 /// Connection details for a single Jellyfin instance.
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
 pub struct JellyfinConfig {
     /// e.g. `"http://192.168.1.10:8096"` — no trailing slash
     pub base_url: String,