Add base layout

src/cmd/prae/.gitignore

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+/target

src/cmd/prae/Cargo.toml

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+[package]
+name = "prae"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+tokio = { version = "1.0", features = ["full"] }
+tracing = "0.1"
+tracing-subscriber = { version = "0.3", features = ["env-filter"] }
+anyhow = {version = "1.0.58"}
+
+prae_api = { path = "../../lib/prae_api" }
+prae_core = { path = "../../lib/prae_core" }

src/cmd/prae/src/main.rs

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+use tracing::{info, Level};
+use tracing_subscriber::FmtSubscriber;
+
+#[tokio::main]
+async fn main() -> anyhow::Result<()> {
+    let subscriber = FmtSubscriber::builder()
+        .with_max_level(Level::INFO)
+        .finish();
+
+    tracing::subscriber::set_global_default(subscriber)?;
+
+    info!("Starting prae");
+
+    prae_api::Server::new().start().await
+}

src/lib/prae_api/Cargo.toml

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+[package]
+name = "prae_api"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+axum = { version = "0.4" }
+serde = { version = "1.0", features = ["derive"] }
+serde_json = "1.0.68"
+tokio = { version = "1.0", features = ["full"] }
+tracing = "0.1"
+tracing-subscriber = { version = "0.3" }
+anyhow = { version = "1.0.58" }

src/lib/prae_api/src/lib.rs

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+use std::net::SocketAddr;
+
+use axum::{routing, Router};
+
+pub struct Server {
+    app: Router,
+    addr: SocketAddr,
+}
+
+impl Server {
+    pub fn new() -> Server {
+        let app = Router::new().route("/", routing::get(root));
+        let addr = SocketAddr::from(([127, 0, 0, 1], 3000));
+
+        return Server { app, addr };
+    }
+
+    pub async fn start(self) -> anyhow::Result<()> {
+        tracing::info!("listening on {}", self.addr);
+
+        match axum::Server::bind(&self.addr)
+            .serve(self.app.into_make_service())
+            .await
+        {
+            Ok(_) => Ok(()),
+            Err(e) => Err(e.into()),
+        }
+    }
+}
+
+async fn root() -> &'static str {
+    tracing::info!("some prae");
+    return "PRAE";
+}

src/lib/prae_core/.gitignore

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+/target
+/Cargo.lock

src/lib/prae_core/Cargo.toml

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+[package]
+name = "prae_core"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

src/lib/prae_core/src/lib.rs

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+#[cfg(test)]
+mod tests {
+    #[test]
+    fn it_works() {
+        let result = 2 + 2;
+        assert_eq!(result, 4);
+    }
+}
+
+pub fn something() -> String {
+    "".into()
+}