working get count properly for adresar

src/adresar/handlers/get_adresar_count.rs

@@ -0,0 +1,19 @@
+// src/adresar/handlers/get_adresar_count.rs
+use tonic::{Status};
+use sqlx::PgPool;
+use crate::proto::multieko2::{CountResponse, Empty};
+
+pub async fn get_adresar_count(
+    db_pool: &PgPool,
+    _request: Empty,
+) -> Result<CountResponse, Status> {
+    let count: i64 = sqlx::query_scalar!(
+        "SELECT COUNT(*) as count FROM adresar"
+    )
+    .fetch_one(db_pool)
+    .await
+    .map_err(|e| Status::internal(e.to_string()))?
+    .unwrap_or(0); // Handle the case where the count is None
+
+    Ok(CountResponse { count })
+}