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-rw-r--r--rust/src/api_entity_crud.rs51
1 files changed, 39 insertions, 12 deletions
diff --git a/rust/src/api_entity_crud.rs b/rust/src/api_entity_crud.rs
index 71c6c96e..63e5699e 100644
--- a/rust/src/api_entity_crud.rs
+++ b/rust/src/api_entity_crud.rs
@@ -26,6 +26,7 @@ use uuid::Uuid;
* db_get_edit
* db_delete_edit
* db_get_redirects
+ * db_accept_edits
*
* For now, these will probably be macros, until we can level up our trait/generics foo.
*/
@@ -425,7 +426,7 @@ macro_rules! generic_db_get_redirects {
// Works with Postgres, not Cockroach
#[allow(unused_macros)]
macro_rules! generic_db_accept_edits_batch {
- ($entity_name_str:expr) => {
+ ($entity_name_str:expr, $ident_table:ident, $edit_table:ident) => {
fn db_accept_edits(conn: &DbConn, editgroup_id: FatCatId) -> Result<u64> {
let count = diesel::sql_query(format!(
"
@@ -445,6 +446,38 @@ macro_rules! generic_db_accept_edits_batch {
// NOTE: all the following can be skipped for accepts that are all inserts (which I
// guess we only know for batch inserts with auto-accept?)
+ // assert that we aren't redirecting to anything which is a redirect already
+ let forward_recursive_redirects: i64 = $edit_table::table
+ .inner_join(
+ $ident_table::table
+ .on($edit_table::redirect_id.eq($ident_table::id.nullable())),
+ )
+ .filter($edit_table::redirect_id.is_not_null())
+ .filter($edit_table::editgroup_id.eq(&editgroup_id.to_uuid()))
+ .filter($ident_table::redirect_id.is_not_null())
+ .count()
+ .get_result(conn)?;
+ if forward_recursive_redirects != 0 {
+ // TODO: error type
+ bail!("forward recurisve redirects")
+ }
+
+ // assert that we aren't redirecting while something already redirects to us
+ let backward_recursive_redirects: i64 = $ident_table::table
+ .inner_join(
+ $edit_table::table
+ .on($ident_table::redirect_id.eq($edit_table::ident_id.nullable())),
+ )
+ .filter($ident_table::redirect_id.is_not_null())
+ .filter($edit_table::editgroup_id.eq(editgroup_id.to_uuid()))
+ .filter($edit_table::redirect_id.is_not_null())
+ .count()
+ .get_result(conn)?;
+ if backward_recursive_redirects != 0 {
+ // TODO: error type
+ bail!("backward recursive redirects")
+ }
+
// update any/all redirects for updated entities
let _redir_count = diesel::sql_query(format!(
"
@@ -459,12 +492,6 @@ macro_rules! generic_db_accept_edits_batch {
))
.bind::<diesel::sql_types::Uuid, _>(editgroup_id.to_uuid())
.execute(conn)?;
- // TODO: backwards multiple redirect: if we redirected any entities to targets in this
- // edit, then we need to update any redirects to *current* entities to *target*
- // entities
- // TODO: forward multiple redirect: if we redirected any entities to targets in this
- // edit, and those targets are themselves redirects, we should point to the "final"
- // targets
Ok(count as u64)
}
};
@@ -535,7 +562,7 @@ impl EntityCrud for ContainerEntity {
generic_db_get_edit!(container_edit);
generic_db_delete_edit!(container_edit);
generic_db_get_redirects!(container_ident);
- generic_db_accept_edits_batch!("container");
+ generic_db_accept_edits_batch!("container", container_ident, container_edit);
generic_db_insert_rev!();
fn from_deleted_row(ident_row: Self::IdentRow) -> Result<Self> {
@@ -642,7 +669,7 @@ impl EntityCrud for CreatorEntity {
generic_db_get_edit!(creator_edit);
generic_db_delete_edit!(creator_edit);
generic_db_get_redirects!(creator_ident);
- generic_db_accept_edits_batch!("creator");
+ generic_db_accept_edits_batch!("creator", creator_ident, creator_edit);
generic_db_insert_rev!();
fn from_deleted_row(ident_row: Self::IdentRow) -> Result<Self> {
@@ -745,7 +772,7 @@ impl EntityCrud for FileEntity {
generic_db_get_edit!(file_edit);
generic_db_delete_edit!(file_edit);
generic_db_get_redirects!(file_ident);
- generic_db_accept_edits_batch!("file");
+ generic_db_accept_edits_batch!("file", file_ident, file_edit);
generic_db_insert_rev!();
fn from_deleted_row(ident_row: Self::IdentRow) -> Result<Self> {
@@ -907,7 +934,7 @@ impl EntityCrud for ReleaseEntity {
generic_db_get_edit!(release_edit);
generic_db_delete_edit!(release_edit);
generic_db_get_redirects!(release_ident);
- generic_db_accept_edits_batch!("release");
+ generic_db_accept_edits_batch!("release", release_ident, release_edit);
generic_db_insert_rev!();
fn from_deleted_row(ident_row: Self::IdentRow) -> Result<Self> {
@@ -1371,7 +1398,7 @@ impl EntityCrud for WorkEntity {
generic_db_get_edit!(work_edit);
generic_db_delete_edit!(work_edit);
generic_db_get_redirects!(work_ident);
- generic_db_accept_edits_batch!("work");
+ generic_db_accept_edits_batch!("work", work_ident, work_edit);
generic_db_insert_rev!();
fn from_deleted_row(ident_row: Self::IdentRow) -> Result<Self> {