Refactor the Axum example (#3542)

lib/examples/axum/Cargo.toml

@@ -7,6 +7,6 @@ publish = false
 [dependencies]
 axum = "0.7.2"
 serde = { version = "1.0.193", features = ["derive"] }
-surrealdb = { path = "../.." }
+surrealdb = { path = "../.." ,features = ["kv-mem"]}
 thiserror = "1.0.50"
 tokio = { version = "1.34.0", features = ["macros", "rt-multi-thread"] }

lib/examples/axum/src/lib.rs

@@ -0,0 +1,24 @@
+pub mod error;
+pub mod person;
+
+use axum::{
+	routing::{delete, get, post, put},
+	Router,
+};
+use surrealdb::engine::any::Any;
+use surrealdb::Surreal;
+
+pub fn create_router(db: Surreal<Any>) -> Router {
+	Router::new()
+		//curl -X POST -H "Content-Type: application/json" -d '{"name":"John Doe"}' http://localhost:8080/person/1
+		.route("/person/:id", post(person::create))
+		//curl -X GET http://localhost:8080/person/1
+		.route("/person/:id", get(person::read))
+		//curl -X PUT -H "Content-Type: application/json" -d '{"name":"Jane Doe"}' http://localhost:8080/person/1
+		.route("/person/:id", put(person::update))
+		//curl -X DELETE http://localhost:8080/person/1
+		.route("/person/:id", delete(person::delete))
+		//curl -X GET http://localhost:8080/people
+		.route("/people", get(person::list))
+		.with_state(db)
+}

lib/examples/axum/src/main.rs

@@ -1,16 +1,15 @@
 mod error;
 mod person;
-
+use axum_example::create_router;
-use axum::routing::{delete, get, post, put};
+use std::env;
-use axum::Router;
+use surrealdb::engine::any;
-use surrealdb::engine::remote::ws::Ws;
 use surrealdb::opt::auth::Root;
-use surrealdb::Surreal;
 use tokio::net::TcpListener;
 
 #[tokio::main]
 async fn main() -> Result<(), Box<dyn std::error::Error>> {
-	let db = Surreal::new::<Ws>("localhost:8000").await?;
+	let endpoint = env::var("SURREALDB_ENDPOINT").unwrap_or_else(|_| "memory".to_owned());
+	let db = any::connect(endpoint).await?;
 
 	db.signin(Root {
 		username: "root",
@@ -20,15 +19,8 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
 
 	db.use_ns("namespace").use_db("database").await?;
 
-	let router = Router::new()
-		.route("/person/:id", post(person::create))
-		.route("/person/:id", get(person::read))
-		.route("/person/:id", put(person::update))
-		.route("/person/:id", delete(person::delete))
-		.route("/people", get(person::list))
-		.with_state(db);
-
 	let listener = TcpListener::bind("localhost:8080").await?;
+	let router = create_router(db);
 
 	axum::serve(listener, router).await?;
 

lib/examples/axum/src/person.rs

@@ -4,12 +4,12 @@ use axum::extract::State;
 use axum::Json;
 use serde::Deserialize;
 use serde::Serialize;
-use surrealdb::engine::remote::ws::Client;
+use surrealdb::engine::any::Any;
 use surrealdb::Surreal;
 
 const PERSON: &str = "person";
 
-type Db = State<Surreal<Client>>;
+type Db = State<Surreal<Any>>;
 
 #[derive(Serialize, Deserialize)]
 pub struct Person {