application: config_snapshots, admin, providers, iptv

crates/application/src/admin/activity_log.rs

@@ -0,0 +1,13 @@
+use domain::models::ActivityEvent;
+use domain::DomainResult;
+
+use super::deps::AdminDeps;
+use super::queries::GetActivityLogQuery;
+
+/// Get recent activity log entries.
+pub async fn execute(
+    deps: &AdminDeps,
+    query: GetActivityLogQuery,
+) -> DomainResult<Vec<ActivityEvent>> {
+    deps.activity_query.recent(query.limit).await
+}

crates/application/src/admin/commands.rs

@@ -0,0 +1,4 @@
+/// Update one or more admin settings (key-value pairs).
+pub struct UpdateSettingsCommand {
+    pub settings: Vec<(String, String)>,
+}

crates/application/src/admin/deps.rs

@@ -0,0 +1,9 @@
+use std::sync::Arc;
+
+use domain::ports::{ActivityLogQuery, AppSettingsRepository};
+
+/// Dependencies for admin use cases.
+pub struct AdminDeps {
+    pub settings_repo: Arc<dyn AppSettingsRepository>,
+    pub activity_query: Arc<dyn ActivityLogQuery>,
+}

crates/application/src/admin/get_settings.rs

@@ -0,0 +1,16 @@
+use domain::DomainResult;
+
+use super::deps::AdminDeps;
+use super::queries::GetSettingsQuery;
+
+/// Get all admin settings as key-value pairs.
+pub async fn execute(
+    deps: &AdminDeps,
+    _query: GetSettingsQuery,
+) -> DomainResult<Vec<(String, String)>> {
+    deps.settings_repo.get_all().await
+}
+
+#[cfg(test)]
+#[path = "tests/get_settings.rs"]
+mod tests;

crates/application/src/admin/mod.rs

@@ -0,0 +1,10 @@
+pub mod activity_log;
+pub mod commands;
+pub mod deps;
+pub mod get_settings;
+pub mod queries;
+pub mod update_settings;
+
+pub use commands::UpdateSettingsCommand;
+pub use deps::AdminDeps;
+pub use queries::{GetActivityLogQuery, GetSettingsQuery};

crates/application/src/admin/queries.rs

@@ -0,0 +1,7 @@
+/// Get all admin settings.
+pub struct GetSettingsQuery;
+
+/// Get recent activity log entries.
+pub struct GetActivityLogQuery {
+    pub limit: u32,
+}

crates/application/src/admin/tests/get_settings.rs

@@ -0,0 +1,46 @@
+use std::sync::Arc;
+
+use domain::testing::{InMemoryActivityLog, InMemoryAppSettings};
+
+use crate::admin::commands::UpdateSettingsCommand;
+use crate::admin::deps::AdminDeps;
+use crate::admin::queries::GetSettingsQuery;
+use crate::admin::{get_settings, update_settings};
+
+fn make_deps() -> AdminDeps {
+    AdminDeps {
+        settings_repo: Arc::new(InMemoryAppSettings::new()),
+        activity_query: Arc::new(InMemoryActivityLog::new()),
+    }
+}
+
+#[tokio::test]
+async fn get_empty_settings() {
+    let deps = make_deps();
+    let settings = get_settings::execute(&deps, GetSettingsQuery).await.unwrap();
+    assert!(settings.is_empty());
+}
+
+#[tokio::test]
+async fn get_returns_stored_settings() {
+    let deps = make_deps();
+
+    update_settings::execute(
+        &deps,
+        UpdateSettingsCommand {
+            settings: vec![
+                ("a".into(), "1".into()),
+                ("b".into(), "2".into()),
+            ],
+        },
+    )
+    .await
+    .unwrap();
+
+    let settings = get_settings::execute(&deps, GetSettingsQuery).await.unwrap();
+    assert_eq!(settings.len(), 2);
+
+    let keys: Vec<&str> = settings.iter().map(|(k, _)| k.as_str()).collect();
+    assert!(keys.contains(&"a"));
+    assert!(keys.contains(&"b"));
+}

crates/application/src/admin/tests/update_settings.rs

@@ -0,0 +1,63 @@
+use std::sync::Arc;
+
+use domain::testing::{InMemoryActivityLog, InMemoryAppSettings};
+
+use crate::admin::commands::UpdateSettingsCommand;
+use crate::admin::deps::AdminDeps;
+use crate::admin::update_settings;
+
+fn make_deps() -> AdminDeps {
+    AdminDeps {
+        settings_repo: Arc::new(InMemoryAppSettings::new()),
+        activity_query: Arc::new(InMemoryActivityLog::new()),
+    }
+}
+
+#[tokio::test]
+async fn update_stores_settings() {
+    let deps = make_deps();
+
+    update_settings::execute(
+        &deps,
+        UpdateSettingsCommand {
+            settings: vec![
+                ("library_sync_interval_hours".into(), "12".into()),
+                ("theme".into(), "dark".into()),
+            ],
+        },
+    )
+    .await
+    .unwrap();
+
+    let val = deps.settings_repo.get("library_sync_interval_hours").await.unwrap();
+    assert_eq!(val, Some("12".into()));
+
+    let val2 = deps.settings_repo.get("theme").await.unwrap();
+    assert_eq!(val2, Some("dark".into()));
+}
+
+#[tokio::test]
+async fn update_overwrites_existing() {
+    let deps = make_deps();
+
+    update_settings::execute(
+        &deps,
+        UpdateSettingsCommand {
+            settings: vec![("key".into(), "old".into())],
+        },
+    )
+    .await
+    .unwrap();
+
+    update_settings::execute(
+        &deps,
+        UpdateSettingsCommand {
+            settings: vec![("key".into(), "new".into())],
+        },
+    )
+    .await
+    .unwrap();
+
+    let val = deps.settings_repo.get("key").await.unwrap();
+    assert_eq!(val, Some("new".into()));
+}

crates/application/src/admin/update_settings.rs

@@ -0,0 +1,18 @@
+use domain::DomainResult;
+
+use super::commands::UpdateSettingsCommand;
+use super::deps::AdminDeps;
+
+/// Update one or more admin settings.
+///
+/// Iterates key/value pairs and upserts each one.
+pub async fn execute(deps: &AdminDeps, cmd: UpdateSettingsCommand) -> DomainResult<()> {
+    for (key, value) in &cmd.settings {
+        deps.settings_repo.set(key, value).await?;
+    }
+    Ok(())
+}
+
+#[cfg(test)]
+#[path = "tests/update_settings.rs"]
+mod tests;