Added apis

como_api/src/router.rs

@@ -0,0 +1,44 @@
+use anyhow::Context;
+use axum::{
+    http::{HeaderValue, Method},
+    Router,
+};
+use como_infrastructure::register::ServiceRegister;
+use tower::ServiceBuilder;
+use tower_http::{cors::CorsLayer, trace::TraceLayer};
+
+use crate::controllers::graphql::GraphQLController;
+
+pub struct Api;
+
+impl Api {
+    pub async fn new(
+        port: u32,
+        cors_origin: &str,
+        service_register: ServiceRegister,
+    ) -> anyhow::Result<()> {
+        let router = Router::new()
+            .nest(
+                "/graphql",
+                GraphQLController::new_router(service_register.clone()),
+            )
+            .layer(ServiceBuilder::new().layer(TraceLayer::new_for_http()))
+            .layer(
+                CorsLayer::new()
+                    .allow_origin(
+                        cors_origin
+                            .parse::<HeaderValue>()
+                            .context("could not parse cors origin as header")?,
+                    )
+                    .allow_headers([axum::http::header::CONTENT_TYPE])
+                    .allow_methods([Method::GET, Method::POST, Method::OPTIONS]),
+            );
+
+        axum::Server::bind(&format!("0.0.0.0:{}", port).parse().unwrap())
+            .serve(router.into_make_service())
+            .await
+            .context("error while starting API")?;
+
+        Ok(())
+    }
+}