chore: create trigger for workspace delete action

libs/database/src/workspace.rs

@@ -770,6 +770,25 @@ pub async fn select_user_owned_workspaces_id<'a, E: Executor<'a, Database = Post
   Ok(workspace_ids)
 }
 
+pub async fn insert_workspace_ids_to_deleted_table<'a, E>(
+  executor: E,
+  workspace_ids: Vec<Uuid>,
+) -> Result<(), AppError>
+where
+  E: Executor<'a, Database = Postgres>,
+{
+  if workspace_ids.is_empty() {
+    return Ok(());
+  }
+
+  let query = "INSERT INTO public.af_workspace_deleted (workspace_id) SELECT unnest($1::uuid[])";
+  sqlx::query(query)
+    .bind(workspace_ids)
+    .execute(executor)
+    .await?;
+  Ok(())
+}
+
 pub async fn update_workspace_status<'a, E: Executor<'a, Database = Postgres>>(
   executor: E,
   workspace_id: &Uuid,

migrations/20250305082545_workspace_delete_trigger.sql

@@ -1,22 +1,49 @@
--- Create the trigger function
+CREATE TABLE IF NOT EXISTS af_workspace_deleted (
+    workspace_id uuid PRIMARY KEY NOT NULL,
+    deleted_at timestamp with time zone DEFAULT now()
+);
+
+GRANT SELECT, INSERT, UPDATE, DELETE ON public.af_workspace_deleted TO supabase_auth_admin;
+
+-- Workspace delete trigger
 CREATE OR REPLACE FUNCTION workspace_deleted_trigger_function()
 RETURNS trigger AS
 $$
 DECLARE
     payload jsonb;
 BEGIN
     payload := jsonb_build_object(
-        'workspace_id', OLD.workspace_id,
-        'owner_id', OLD.owner_uid
+        'workspace_id', OLD.workspace_id
     );
-
+    INSERT INTO public.af_workspace_deleted (workspace_id, deleted_at)
+    VALUES (OLD.workspace_id, now())
+    ON CONFLICT DO NOTHING;
     PERFORM pg_notify('af_workspace_deleted', payload::text);
     RETURN OLD;
 END;
 $$ LANGUAGE plpgsql;
 
--- Create the trigger that calls the function after deleting a workspace
 CREATE TRIGGER on_workspace_delete
 AFTER DELETE ON public.af_workspace
 FOR EACH ROW
-EXECUTE FUNCTION workspace_deleted_trigger_function();
+EXECUTE FUNCTION workspace_deleted_trigger_function();
+
+-- Delete user trigger
+CREATE OR REPLACE FUNCTION notify_user_deletion()
+RETURNS TRIGGER AS $$
+DECLARE
+    payload TEXT;
+BEGIN
+    payload := jsonb_build_object(
+            'user_uuid', OLD.uuid::text
+    );
+
+    PERFORM pg_notify('af_user_deleted', payload::text);
+    RETURN OLD;
+END;
+$$ LANGUAGE plpgsql;
+
+CREATE TRIGGER user_deletion_trigger
+AFTER DELETE ON public.af_user
+FOR EACH ROW
+EXECUTE FUNCTION notify_user_deletion();

src/biz/user/user_delete.rs

@@ -5,10 +5,11 @@ use crate::{biz::workspace::ops::delete_workspace_for_user, config::config::Appl
 use app_error::ErrorCode;
 use authentication::jwt::Authorization;
 use database::file::s3_client_impl::S3BucketStorage;
-use database::workspace::select_user_owned_workspaces_id;
+use database::workspace::{insert_workspace_ids_to_deleted_table, select_user_owned_workspaces_id};
 use gotrue::params::AdminDeleteUserParams;
 use secrecy::{ExposeSecret, Secret};
 use shared_entity::response::AppResponseError;
+use tracing::info;
 use uuid::Uuid;
 
 #[allow(clippy::too_many_arguments)]
@@ -36,6 +37,7 @@ pub async fn delete_user(
     };
   }
 
+  info!("admin deleting user: {:?}", user_uuid);
   let admin_token = gotrue_admin.token().await?;
   gotrue_client
     .admin_delete_user(
@@ -50,6 +52,13 @@ pub async fn delete_user(
 
   // spawn tasks to delete all workspaces owned by the user
   let workspace_ids = select_user_owned_workspaces_id(pg_pool, &user_uuid).await?;
+
+  info!(
+    "saving workspaces: {:?} to deleted workspace table",
+    workspace_ids
+  );
+  insert_workspace_ids_to_deleted_table(pg_pool, workspace_ids.clone()).await?;
+
   let mut tasks = vec![];
   for workspace_id in workspace_ids {
     let cloned_pg_pool = pg_pool.clone();