feat: implement album sharing functionality with permissions management

libertas_api/src/handlers/album_handlers.rs

@@ -3,7 +3,10 @@ use axum::{
     extract::{Path, State},
     http::StatusCode,
 };
-use libertas_core::schema::{AddMediaToAlbumData, CreateAlbumData};
+use libertas_core::{
+    models::AlbumPermission,
+    schema::{AddMediaToAlbumData, CreateAlbumData, ShareAlbumData},
+};
 use serde::Deserialize;
 use uuid::Uuid;
 
@@ -57,8 +60,32 @@ async fn add_media_to_album(
     Ok(StatusCode::OK)
 }
 
+#[derive(Deserialize)]
+pub struct ShareAlbumRequest {
+    target_user_id: Uuid,
+    permission: AlbumPermission,
+}
+
+async fn share_album(
+    State(state): State<AppState>,
+    UserId(owner_id): UserId, // The person sharing must be authenticated
+    Path(album_id): Path<Uuid>,
+    Json(payload): Json<ShareAlbumRequest>,
+) -> Result<StatusCode, ApiError> {
+    let data = ShareAlbumData {
+        album_id,
+        target_user_id: payload.target_user_id,
+        permission: payload.permission,
+    };
+
+    state.album_service.share_album(data, owner_id).await?;
+
+    Ok(StatusCode::OK)
+}
+
 pub fn album_routes() -> Router<AppState> {
     Router::new()
         .route("/", axum::routing::post(create_album))
         .route("/{album_id}/media", axum::routing::post(add_media_to_album))
+        .route("/{album_id}/share", axum::routing::post(share_album))
 }