grpc endpoint showing database schema for the frontend, now working

src/server/mod.rs

@@ -1,10 +1,13 @@
 // src/server/mod.rs
 use tonic::{Request, Response, Status};
 use tonic_reflection::server::Builder as ReflectionBuilder;
-use crate::adresar::handlers::{post_adresar, get_adresar, put_adresar, delete_adresar, get_adresar_count, get_adresar_by_position};
+use crate::adresar::handlers::{
+    post_adresar, get_adresar, put_adresar, delete_adresar, get_adresar_count, get_adresar_by_position, get_table_structure
+};
 use crate::proto::multieko2::{
     PostAdresarRequest, AdresarResponse, GetAdresarRequest, PutAdresarRequest,
     DeleteAdresarRequest, DeleteAdresarResponse, PositionRequest, CountResponse, Empty,
+    TableStructureResponse, // Add this import
     adresar_server::{Adresar, AdresarServer},
     FILE_DESCRIPTOR_SET,
 };
@@ -62,6 +65,14 @@ impl Adresar for AdresarService {
         let response = get_adresar_by_position(&self.db_pool, request.into_inner()).await?;
         Ok(Response::new(response))
     }
+
+    async fn get_table_structure(
+        &self,
+        request: Request<Empty>,
+    ) -> Result<Response<TableStructureResponse>, Status> {
+        let response = get_table_structure(&self.db_pool, request.into_inner()).await?;
+        Ok(Response::new(response))
+    }
 }
 
 pub async fn run_server(db_pool: sqlx::PgPool) -> Result<(), Box<dyn std::error::Error>> {