1 files changed, 32 insertions, 5 deletions

diff --git a/rust/src/api_entity_crud.rs b/rust/src/api_entity_crud.rs
index 6bbfcdc4..401b9835 100644
--- a/rust/src/api_entity_crud.rs
+++ b/rust/src/api_entity_crud.rs
@@ -1,4 +1,5 @@
 use api_helpers::*;
+use api_server::get_release_files;
 use chrono;
 use database_models::*;
 use database_schema::*;
@@ -45,6 +46,7 @@ where
     // Generic Methods
     fn db_get(conn: &DbConn, ident: FatCatId) -> Result<Self>;
     fn db_get_rev(conn: &DbConn, rev_id: Uuid) -> Result<Self>;
+    fn db_expand(&mut self, conn: &DbConn, expand: ExpandFlags) -> Result<()>;
     fn db_create(&self, conn: &DbConn, edit_context: &EditContext) -> Result<Self::EditRow>;
     fn db_create_batch(
         conn: &DbConn,
@@ -114,6 +116,14 @@ macro_rules! generic_db_get_rev {
     };
 }
 
+macro_rules! generic_db_expand {
+    () => {
+        fn db_expand(&mut self, _conn: &DbConn, _expand: ExpandFlags) -> Result<()> {
+            Ok(())
+        }
+    };
+}
+
 macro_rules! generic_db_create {
     // TODO: this path should call generic_db_create_batch
     ($ident_table: ident, $edit_table: ident) => {
@@ -387,13 +397,13 @@ impl EntityCrud for ContainerEntity {
     generic_parse_editgroup_id!();
     generic_db_get!(container_ident, container_rev);
     generic_db_get_rev!(container_rev);
+    generic_db_expand!();
     generic_db_create!(container_ident, container_edit);
     generic_db_create_batch!(container_ident, container_edit);
     generic_db_update!(container_ident, container_edit);
     generic_db_delete!(container_ident, container_edit);
     generic_db_get_history!(container_edit);
     generic_db_accept_edits_batch!("container");
-    //generic_db_accept_edits_each!(container_ident, container_edit);
     generic_db_insert_rev!();
 
     fn db_from_row(
@@ -468,13 +478,13 @@ impl EntityCrud for CreatorEntity {
     generic_parse_editgroup_id!();
     generic_db_get!(creator_ident, creator_rev);
     generic_db_get_rev!(creator_rev);
+    generic_db_expand!();
     generic_db_create!(creator_ident, creator_edit);
     generic_db_create_batch!(creator_ident, creator_edit);
     generic_db_update!(creator_ident, creator_edit);
     generic_db_delete!(creator_ident, creator_edit);
     generic_db_get_history!(creator_edit);
     generic_db_accept_edits_batch!("creator");
-    //generic_db_accept_edits_each!(creator_ident, creator_edit);
     generic_db_insert_rev!();
 
     fn db_from_row(
@@ -546,13 +556,13 @@ impl EntityCrud for FileEntity {
     generic_parse_editgroup_id!();
     generic_db_get!(file_ident, file_rev);
     generic_db_get_rev!(file_rev);
+    generic_db_expand!();
     generic_db_create!(file_ident, file_edit);
     generic_db_create_batch!(file_ident, file_edit);
     generic_db_update!(file_ident, file_edit);
     generic_db_delete!(file_ident, file_edit);
     generic_db_get_history!(file_edit);
     generic_db_accept_edits_batch!("file");
-    //generic_db_accept_edits_each!(file_ident, file_edit);
     generic_db_insert_rev!();
 
     fn db_from_row(
@@ -690,9 +700,26 @@ impl EntityCrud for ReleaseEntity {
     generic_db_delete!(release_ident, release_edit);
     generic_db_get_history!(release_edit);
     generic_db_accept_edits_batch!("release");
-    //generic_db_accept_edits_each!(release_ident, release_edit);
     generic_db_insert_rev!();
 
+    fn db_expand(&mut self, conn: &DbConn, expand: ExpandFlags) -> Result<()> {
+
+        let ident = match &self.ident {
+            None => bail!("Can't expand a non-concrete entity"),
+            Some(s) => FatCatId::from_str(&s)?
+        };
+        if expand.files {
+            self.files = Some(get_release_files(ident, conn)?);
+        }
+        if expand.container {
+            if let Some(ref cid) = self.container_id {
+                self.container =
+                    Some(ContainerEntity::db_get(conn, FatCatId::from_str(&cid)?)?);
+            }
+        }
+        Ok(())
+    }
+
     fn db_create(&self, conn: &DbConn, edit_context: &EditContext) -> Result<Self::EditRow> {
         let mut edits = Self::db_create_batch(conn, edit_context, &[self])?;
         // probably a more elegant way to destroy the vec and take first element
@@ -1062,13 +1089,13 @@ impl EntityCrud for WorkEntity {
     generic_parse_editgroup_id!();
     generic_db_get!(work_ident, work_rev);
     generic_db_get_rev!(work_rev);
+    generic_db_expand!();
     generic_db_create!(work_ident, work_edit);
     generic_db_create_batch!(work_ident, work_edit);
     generic_db_update!(work_ident, work_edit);
     generic_db_delete!(work_ident, work_edit);
     generic_db_get_history!(work_edit);
     generic_db_accept_edits_batch!("work");
-    //generic_db_accept_edits_each!(work_ident, work_edit);
     generic_db_insert_rev!();
 
     fn db_from_row(