app: add organization + sharing commands/queries

crates/application/src/organization/commands/manage_album_entries.rs

@@ -0,0 +1,43 @@
+use std::sync::Arc;
+use domain::{
+    entities::Album,
+    errors::DomainError,
+    ports::AlbumRepository,
+    value_objects::SystemId,
+};
+
+#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
+pub enum AlbumAction {
+    Add { asset_id: SystemId },
+    Remove { asset_id: SystemId },
+}
+
+#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
+pub struct ManageAlbumEntriesCommand {
+    pub album_id: SystemId,
+    pub action: AlbumAction,
+    pub user_id: SystemId,
+}
+
+pub struct ManageAlbumEntriesHandler {
+    album_repo: Arc<dyn AlbumRepository>,
+}
+
+impl ManageAlbumEntriesHandler {
+    pub fn new(album_repo: Arc<dyn AlbumRepository>) -> Self {
+        Self { album_repo }
+    }
+
+    pub async fn execute(&self, cmd: ManageAlbumEntriesCommand) -> Result<Album, DomainError> {
+        let mut album = self.album_repo.find_by_id(&cmd.album_id).await?
+            .ok_or_else(|| DomainError::NotFound(format!("Album {} not found", cmd.album_id)))?;
+
+        match cmd.action {
+            AlbumAction::Add { asset_id } => album.add_asset(asset_id, cmd.user_id)?,
+            AlbumAction::Remove { asset_id } => album.remove_asset(&asset_id)?,
+        }
+
+        self.album_repo.save(&album).await?;
+        Ok(album)
+    }
+}

crates/application/src/organization/commands/mod.rs

@@ -1,3 +1,7 @@
 pub mod create_album;
+pub mod manage_album_entries;
+pub mod tag_asset;
 
 pub use create_album::{CreateAlbumCommand, CreateAlbumHandler};
+pub use manage_album_entries::{AlbumAction, ManageAlbumEntriesCommand, ManageAlbumEntriesHandler};
+pub use tag_asset::{TagAssetCommand, TagAssetHandler};

crates/application/src/organization/commands/tag_asset.rs

@@ -0,0 +1,44 @@
+use std::sync::Arc;
+use domain::{
+    entities::{AssetTag, Tag},
+    errors::DomainError,
+    ports::{AssetRepository, TagRepository},
+    value_objects::SystemId,
+};
+
+#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
+pub struct TagAssetCommand {
+    pub asset_id: SystemId,
+    pub tag_name: String,
+    pub user_id: SystemId,
+}
+
+pub struct TagAssetHandler {
+    asset_repo: Arc<dyn AssetRepository>,
+    tag_repo: Arc<dyn TagRepository>,
+}
+
+impl TagAssetHandler {
+    pub fn new(asset_repo: Arc<dyn AssetRepository>, tag_repo: Arc<dyn TagRepository>) -> Self {
+        Self { asset_repo, tag_repo }
+    }
+
+    pub async fn execute(&self, cmd: TagAssetCommand) -> Result<(Tag, AssetTag), DomainError> {
+        self.asset_repo.find_by_id(&cmd.asset_id).await?
+            .ok_or_else(|| DomainError::NotFound(format!("Asset {} not found", cmd.asset_id)))?;
+
+        let tag = match self.tag_repo.find_by_name(&cmd.tag_name).await? {
+            Some(existing) => existing,
+            None => {
+                let new_tag = Tag::new_manual(&cmd.tag_name);
+                self.tag_repo.save_tag(&new_tag).await?;
+                new_tag
+            }
+        };
+
+        let asset_tag = AssetTag::new_manual(cmd.asset_id, tag.tag_id, cmd.user_id);
+        self.tag_repo.save_asset_tag(&asset_tag).await?;
+
+        Ok((tag, asset_tag))
+    }
+}

crates/application/src/organization/mod.rs

@@ -1,3 +1,7 @@
 pub mod commands;
+pub mod queries;
 
 pub use commands::{CreateAlbumCommand, CreateAlbumHandler};
+pub use commands::{AlbumAction, ManageAlbumEntriesCommand, ManageAlbumEntriesHandler};
+pub use commands::{TagAssetCommand, TagAssetHandler};
+pub use queries::get_album::{GetAlbumQuery, GetAlbumHandler};

crates/application/src/organization/queries/get_album.rs

@@ -0,0 +1,27 @@
+use std::sync::Arc;
+use domain::{
+    entities::Album,
+    errors::DomainError,
+    ports::AlbumRepository,
+    value_objects::SystemId,
+};
+
+#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
+pub struct GetAlbumQuery {
+    pub album_id: SystemId,
+}
+
+pub struct GetAlbumHandler {
+    album_repo: Arc<dyn AlbumRepository>,
+}
+
+impl GetAlbumHandler {
+    pub fn new(album_repo: Arc<dyn AlbumRepository>) -> Self {
+        Self { album_repo }
+    }
+
+    pub async fn execute(&self, query: GetAlbumQuery) -> Result<Album, DomainError> {
+        self.album_repo.find_by_id(&query.album_id).await?
+            .ok_or_else(|| DomainError::NotFound(format!("Album {} not found", query.album_id)))
+    }
+}

crates/application/src/organization/queries/mod.rs

@@ -0,0 +1 @@
+pub mod get_album;

crates/application/src/sharing/commands/generate_share_link.rs

@@ -0,0 +1,40 @@
+use std::sync::Arc;
+use domain::{
+    entities::{LinkAccessLevel, ScopeType, ShareLink, ShareScope, ShareableType},
+    errors::DomainError,
+    ports::ShareRepository,
+    value_objects::{DateTimeStamp, SystemId},
+};
+
+#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
+pub struct GenerateShareLinkCommand {
+    pub shareable_type: ShareableType,
+    pub shareable_id: SystemId,
+    pub access_level: LinkAccessLevel,
+    pub created_by: SystemId,
+    pub expires_at: Option<DateTimeStamp>,
+    pub max_uses: Option<u32>,
+}
+
+pub struct GenerateShareLinkHandler {
+    share_repo: Arc<dyn ShareRepository>,
+}
+
+impl GenerateShareLinkHandler {
+    pub fn new(share_repo: Arc<dyn ShareRepository>) -> Self {
+        Self { share_repo }
+    }
+
+    pub async fn execute(&self, cmd: GenerateShareLinkCommand) -> Result<(ShareScope, ShareLink), DomainError> {
+        let scope = ShareScope::new(ScopeType::Link, cmd.shareable_type, cmd.shareable_id, cmd.created_by);
+        let token = uuid::Uuid::new_v4().to_string();
+        let mut link = ShareLink::new(scope.scope_id, token, cmd.access_level);
+        link.expires_at = cmd.expires_at;
+        link.max_uses = cmd.max_uses;
+
+        self.share_repo.save_scope(&scope).await?;
+        self.share_repo.save_link(&link).await?;
+
+        Ok((scope, link))
+    }
+}

crates/application/src/sharing/commands/mod.rs

@@ -0,0 +1,7 @@
+pub mod share_resource;
+pub mod generate_share_link;
+pub mod revoke_share;
+
+pub use share_resource::{ShareResourceCommand, ShareResourceHandler};
+pub use generate_share_link::{GenerateShareLinkCommand, GenerateShareLinkHandler};
+pub use revoke_share::{RevokeShareCommand, RevokeShareHandler};

crates/application/src/sharing/commands/revoke_share.rs

@@ -0,0 +1,39 @@
+use std::sync::Arc;
+use domain::{
+    errors::DomainError,
+    events::DomainEvent,
+    ports::{EventPublisher, ShareRepository},
+    value_objects::{DateTimeStamp, SystemId},
+};
+
+#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
+pub struct RevokeShareCommand {
+    pub scope_id: SystemId,
+    pub revoked_by: SystemId,
+}
+
+pub struct RevokeShareHandler {
+    share_repo: Arc<dyn ShareRepository>,
+    event_pub: Arc<dyn EventPublisher>,
+}
+
+impl RevokeShareHandler {
+    pub fn new(share_repo: Arc<dyn ShareRepository>, event_pub: Arc<dyn EventPublisher>) -> Self {
+        Self { share_repo, event_pub }
+    }
+
+    pub async fn execute(&self, cmd: RevokeShareCommand) -> Result<(), DomainError> {
+        self.share_repo.find_scope_by_id(&cmd.scope_id).await?
+            .ok_or_else(|| DomainError::NotFound(format!("Share scope {} not found", cmd.scope_id)))?;
+
+        self.share_repo.delete_scope(&cmd.scope_id).await?;
+
+        self.event_pub.publish(DomainEvent::ShareRevoked {
+            scope_id: cmd.scope_id,
+            revoked_by: cmd.revoked_by,
+            timestamp: DateTimeStamp::now(),
+        }).await?;
+
+        Ok(())
+    }
+}

crates/application/src/sharing/commands/share_resource.rs

@@ -0,0 +1,51 @@
+use std::sync::Arc;
+use domain::{
+    entities::{ScopeType, ShareScope, ShareTarget, ShareableType, TargetType},
+    errors::DomainError,
+    events::DomainEvent,
+    ports::{EventPublisher, ShareRepository},
+    value_objects::{DateTimeStamp, SystemId},
+};
+
+#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
+pub struct ShareResourceCommand {
+    pub shareable_type: ShareableType,
+    pub shareable_id: SystemId,
+    pub target_type: TargetType,
+    pub target_id: SystemId,
+    pub role_id: SystemId,
+    pub created_by: SystemId,
+}
+
+pub struct ShareResourceHandler {
+    share_repo: Arc<dyn ShareRepository>,
+    event_pub: Arc<dyn EventPublisher>,
+}
+
+impl ShareResourceHandler {
+    pub fn new(share_repo: Arc<dyn ShareRepository>, event_pub: Arc<dyn EventPublisher>) -> Self {
+        Self { share_repo, event_pub }
+    }
+
+    pub async fn execute(&self, cmd: ShareResourceCommand) -> Result<(ShareScope, ShareTarget), DomainError> {
+        let scope_type = match cmd.target_type {
+            TargetType::User => ScopeType::User,
+            TargetType::Group => ScopeType::Group,
+        };
+
+        let scope = ShareScope::new(scope_type, cmd.shareable_type, cmd.shareable_id, cmd.created_by);
+        let target = ShareTarget::new(scope.scope_id, cmd.target_type, cmd.target_id, cmd.role_id);
+
+        self.share_repo.save_scope(&scope).await?;
+        self.share_repo.save_target(&target).await?;
+
+        self.event_pub.publish(DomainEvent::ShareCreated {
+            scope_id: scope.scope_id,
+            shareable_id: cmd.shareable_id,
+            created_by: cmd.created_by,
+            timestamp: DateTimeStamp::now(),
+        }).await?;
+
+        Ok((scope, target))
+    }
+}

crates/application/src/sharing/mod.rs

@@ -1 +1,7 @@
-// Sharing commands/queries (future: CreateShareLink, ManageAccess, etc.)
+pub mod commands;
+pub mod queries;
+
+pub use commands::{ShareResourceCommand, ShareResourceHandler};
+pub use commands::{GenerateShareLinkCommand, GenerateShareLinkHandler};
+pub use commands::{RevokeShareCommand, RevokeShareHandler};
+pub use queries::access_shared_resource::{AccessSharedResourceQuery, AccessSharedResourceHandler};

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

@@ -0,0 +1,38 @@
+use std::sync::Arc;
+use domain::{
+    entities::{LinkAccessLevel, ShareScope},
+    errors::DomainError,
+    ports::ShareRepository,
+};
+
+#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
+pub struct AccessSharedResourceQuery {
+    pub token: String,
+}
+
+pub struct AccessSharedResourceHandler {
+    share_repo: Arc<dyn ShareRepository>,
+}
+
+impl AccessSharedResourceHandler {
+    pub fn new(share_repo: Arc<dyn ShareRepository>) -> Self {
+        Self { share_repo }
+    }
+
+    pub async fn execute(&self, query: AccessSharedResourceQuery) -> Result<(ShareScope, LinkAccessLevel), DomainError> {
+        let mut link = self.share_repo.find_link_by_token(&query.token).await?
+            .ok_or_else(|| DomainError::NotFound("Share link not found".to_string()))?;
+
+        if !link.is_valid() {
+            return Err(DomainError::Forbidden("Link expired or exhausted".to_string()));
+        }
+
+        link.record_use();
+        self.share_repo.save_link(&link).await?;
+
+        let scope = self.share_repo.find_scope_by_id(&link.scope_id).await?
+            .ok_or_else(|| DomainError::NotFound("Share scope not found".to_string()))?;
+
+        Ok((scope, link.access_level))
+    }
+}

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

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