feat(multi-module): fixes

cli/Cargo.toml

@@ -8,4 +8,6 @@ name = "fakehub-cli"
 path = "src/main.rs"
 
 [dependencies]
-server = { path = "../server" }
+clap = "4.5.7"
+server = { path = "../server" }
+tokio = { version = "1.0.0", features = ["rt", "rt-multi-thread", "macros"] }

cli/src/main.rs

@@ -1,3 +1,7 @@
-fn main() {
-    println!("Hello, world!");
+use server::Server;
+
+#[tokio::main]
+async fn main() {
+    let server = Server::new(3000);
+    server.start().await.expect("Can't start the server");
 }

server/Cargo.toml

@@ -1,5 +1,5 @@
 [package]
-name = "fakehub"
+name = "server"
 version = "0.0.0"
 edition = "2021"
 license = "MIT"

server/src/lib.rs

@@ -21,6 +21,7 @@ use axum::Router;
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 // SOFTWARE.
 use axum::routing::get;
+use tokio::net::TcpListener;
 
 use crate::routes::home;
 use crate::xml::storage::touch_storage;
@@ -29,13 +30,38 @@ mod routes;
 mod xml;
 
 #[derive(Default)]
-pub struct Server {}
+pub struct Server {
+    port: usize,
+}
+
+impl Server {
+    pub fn new(port: usize) -> Server {
+        Server { port }
+    }
+}
 
 impl Server {
-    pub async fn start() {
+    pub async fn start(self) -> anyhow::Result<()>{
         touch_storage(Some("fakehub.xml"));
-        let app = Router::new().route("/", get(home::home));
-        let listener = tokio::net::TcpListener::bind("0.0.0.0:3000").await.unwrap();
-        axum::serve(listener, app).await.unwrap();
+        let app: Router = Router::new().route("/", get(home::home));
+        let addr: String = format!("0.0.0.0:{}", self.port);
+        let started: std::io::Result<TcpListener> = TcpListener::bind(addr.clone()).await;
+        match started {
+            Ok(listener) => axum::serve(listener, app).await?,
+            Err(err) => {
+                panic!("Can't bind address {}: '{}'", addr.clone(), err)
+            }
+        };
+        Ok(())
+    }
+}
+
+mod tests {
+
+    #[test]
+    fn creates_the_server() -> anyhow::Result<()> {
+        let server = crate::Server::new(1234);
+        assert_eq!(server.port, 1234);
+        Ok(())
     }
 }