refactor(controller): use state to find available port range

src/controller/utils.rs

@@ -1,12 +1,18 @@
 use miette::Result;
 use rand::{Rng, distr::Alphanumeric};
+
+use crate::state::StateManager;
 const DEFAULT_POSTGRES_PORT: u16 = 5432;
 const PORT_SEARCH_RANGE: u16 = 100;
 
-pub fn find_available_port() -> Result<u16> {
+pub fn find_available_port(state: &StateManager) -> Result<u16> {
     use std::net::TcpListener;
 
-    for port in DEFAULT_POSTGRES_PORT..(DEFAULT_POSTGRES_PORT + PORT_SEARCH_RANGE) {
+    let starting_port = state
+        .get_highest_used_port()
+        .unwrap_or(DEFAULT_POSTGRES_PORT);
+
+    for port in starting_port..(starting_port + PORT_SEARCH_RANGE) {
         if TcpListener::bind(("127.0.0.1", port)).is_ok() {
             return Ok(port);
         }