feat: basic project restructure

src/infrastructure/server_state.rs

@@ -0,0 +1,55 @@
+//! Implements a [`ServerState`] that is available in the dioxus server functions
+//! as well as in axum handlers.
+//! Taken from https://github.com/dxps/dioxus_playground/tree/44a4ddb223e6afe50ef195e61aa2b7182762c7da/dioxus-05-fullstack-routing-axum-pgdb
+
+use super::auth::KeycloakVariables;
+use super::error::{Error, Result};
+
+use axum::http;
+
+use std::ops::Deref;
+use std::sync::Arc;
+
+/// This is stored as an "extension" object in the axum webserver
+/// We can get it in the dioxus server functions using
+/// ```rust
+/// let state: crate::infrastructure::server_state::ServerState = extract().await?;
+/// ```
+#[derive(Clone)]
+pub struct ServerState(Arc<ServerStateInner>);
+
+impl Deref for ServerState {
+    type Target = ServerStateInner;
+
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+
+pub struct ServerStateInner {
+    pub db: crate::infrastructure::db::Database,
+    pub keycloak_variables: &'static KeycloakVariables,
+}
+
+impl From<ServerStateInner> for ServerState {
+    fn from(value: ServerStateInner) -> Self {
+        Self(Arc::new(value))
+    }
+}
+
+impl<S> axum::extract::FromRequestParts<S> for ServerState
+where
+    S: std::marker::Sync + std::marker::Send,
+{
+    type Rejection = Error;
+
+    async fn from_request_parts(parts: &mut http::request::Parts, _: &S) -> Result<Self> {
+        parts
+            .extensions
+            .get::<ServerState>()
+            .cloned()
+            .ok_or(Error::ServerStateError(
+                "ServerState extension should exist".to_string(),
+            ))
+    }
+}