also get tree added, not working, breaks everything

server/src/table_definition/handlers/get_profile_tree.rs

@@ -0,0 +1,61 @@
+// server/src/table_definition/handlers/get_profile_tree.rs
+use tonic::{Request, Response, Status};
+use sqlx::PgPool;
+use common::proto::multieko2::table_definition::ProfileTreeResponse;
+
+pub async fn get_profile_tree(
+    db_pool: &PgPool,
+    _request: Request<()>,
+) -> Result<Response<ProfileTreeResponse>, Status> {
+    let mut profiles = Vec::new();
+
+    // Get all profiles
+    let profile_records = sqlx::query!("SELECT id, name FROM profiles")
+        .fetch_all(db_pool)
+        .await
+        .map_err(|e| Status::internal(format!("Failed to fetch profiles: {}", e)))?;
+
+    for profile in profile_records {
+        // Get all tables with their dependencies
+        let tables = sqlx::query!(
+            r#"
+            SELECT
+                td.table_name,
+                ltd.table_name as "linked_table_name?"
+            FROM table_definitions td
+            LEFT JOIN table_definitions ltd ON td.linked_table_id = ltd.id
+            WHERE td.profile_id = $1
+            "#,
+            profile.id
+        )
+        .fetch_all(db_pool)
+        .await
+        .map_err(|e| Status::internal(format!("Failed to fetch tables: {}", e)))?;
+
+        // Group dependencies per table
+        let mut table_map = std::collections::HashMap::new();
+        for table in tables {
+            let entry = table_map.entry(table.table_name)
+                .or_insert(Vec::new());
+
+            if let Some(linked) = table.linked_table_name {
+                entry.push(linked);
+            }
+        }
+
+        // Convert to protobuf format
+        let proto_tables = table_map.into_iter()
+            .map(|(name, depends_on)| ProfileTreeResponse::Table {
+                name,
+                depends_on
+            })
+            .collect();
+
+        profiles.push(ProfileTreeResponse::Profile {
+            name: profile.name,
+            tables: proto_tables
+        });
+    }
+
+    Ok(Response::new(ProfileTreeResponse { profiles }))
+}