app: add organization + sharing commands/queries

crates/application/tests/sharing/queries/access_shared_resource.rs

@@ -0,0 +1,67 @@
+use std::sync::Arc;
+use application::testing::InMemoryShareRepository;
+use application::sharing::{
+    AccessSharedResourceQuery, AccessSharedResourceHandler,
+    GenerateShareLinkCommand, GenerateShareLinkHandler,
+};
+use chrono::{DateTime, Utc};
+use domain::entities::{LinkAccessLevel, ShareableType};
+use domain::errors::DomainError;
+use domain::value_objects::{DateTimeStamp, SystemId};
+
+async fn create_link(
+    repo: &Arc<InMemoryShareRepository>,
+    expires_at: Option<DateTimeStamp>,
+    max_uses: Option<u32>,
+) -> String {
+    let handler = GenerateShareLinkHandler::new(repo.clone());
+    let (_, link) = handler.execute(GenerateShareLinkCommand {
+        shareable_type: ShareableType::Album,
+        shareable_id: SystemId::new(),
+        access_level: LinkAccessLevel::ViewOnly,
+        created_by: SystemId::new(),
+        expires_at,
+        max_uses,
+    }).await.unwrap();
+    link.token
+}
+
+#[tokio::test]
+async fn valid_link_returns_scope() {
+    let repo = Arc::new(InMemoryShareRepository::new());
+    let token = create_link(&repo, None, None).await;
+
+    let handler = AccessSharedResourceHandler::new(repo);
+    let (scope, access_level) = handler.execute(AccessSharedResourceQuery {
+        token,
+    }).await.unwrap();
+
+    assert_eq!(access_level, LinkAccessLevel::ViewOnly);
+    assert_eq!(scope.shareable_type, ShareableType::Album);
+}
+
+#[tokio::test]
+async fn expired_link_rejected() {
+    let repo = Arc::new(InMemoryShareRepository::new());
+    // Create link with past expiry
+    let past = DateTimeStamp::from_datetime(DateTime::<Utc>::from_timestamp(0, 0).unwrap());
+    let token = create_link(&repo, Some(past), None).await;
+
+    let handler = AccessSharedResourceHandler::new(repo);
+    let result = handler.execute(AccessSharedResourceQuery { token }).await;
+    assert!(matches!(result, Err(DomainError::Forbidden(_))));
+}
+
+#[tokio::test]
+async fn exhausted_link_rejected() {
+    let repo = Arc::new(InMemoryShareRepository::new());
+    let token = create_link(&repo, None, Some(1)).await;
+
+    // Use it once
+    let handler = AccessSharedResourceHandler::new(repo.clone());
+    handler.execute(AccessSharedResourceQuery { token: token.clone() }).await.unwrap();
+
+    // Second use should fail
+    let result = handler.execute(AccessSharedResourceQuery { token }).await;
+    assert!(matches!(result, Err(DomainError::Forbidden(_))));
+}

crates/application/tests/sharing/queries/mod.rs

@@ -0,0 +1 @@
+mod access_shared_resource;