feat: Add core and api crates

Cargo.toml

@@ -13,6 +13,10 @@ readme = "README.md"
 rust-version = "1.79"
 
 [workspace.dependencies]
+arch-api = { path = "crates/api" }
+arch-core = { path = "crates/core"}
+
+async-trait = "0.1.81"
 
 [workspace.dependencies.tokio]
 version = "1.39.1"

crates/api/Cargo.toml

@@ -0,0 +1,12 @@
+[package]
+name = "arch-api"
+version.workspace = true
+edition.workspace = true
+authors.workspace = true
+license.workspace = true
+homepage.workspace = true
+repository.workspace = true
+readme.workspace = true
+rust-version.workspace = true
+
+[dependencies]

crates/api/src/lib.rs

@@ -0,0 +1,14 @@
+pub fn add(left: u64, right: u64) -> u64 {
+    left + right
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn it_works() {
+        let result = add(2, 2);
+        assert_eq!(result, 4);
+    }
+}

crates/apps/Cargo.toml

@@ -15,6 +15,8 @@ anyhow = "1.0.86"
 log = "0.4.22"
 tracing-log = "0.2.0"
 
+arch-core.workspace = true
+
 tokio.workspace = true
 tracing.workspace = true
 

crates/apps/src/main.rs

@@ -1,3 +1,5 @@
+use arch_core::create_service;
+
 use anyhow::Result;
 
 mod logging;
@@ -6,7 +8,9 @@ mod logging;
 async fn main() -> Result<()> {
     logging::init_logging()?;
 
+    let arch_service = create_service();
     tracing::info!("Hello, world!");
+    tracing::info!("Healthy={}", arch_service.health_service.is_healthy().await);
 
     Ok(())
 }

crates/core/Cargo.toml

@@ -0,0 +1,13 @@
+[package]
+name = "arch-core"
+version.workspace = true
+edition.workspace = true
+authors.workspace = true
+license.workspace = true
+homepage.workspace = true
+repository.workspace = true
+readme.workspace = true
+rust-version.workspace = true
+
+[dependencies]
+async-trait.workspace = true

crates/core/src/health.rs

@@ -0,0 +1,12 @@
+use async_trait::async_trait;
+
+use crate::HealthService;
+
+pub(crate) struct HealthServiceImpl {}
+
+#[async_trait]
+impl HealthService for HealthServiceImpl {
+    async fn is_healthy(&self) -> bool {
+        true
+    }
+}

crates/core/src/lib.rs

@@ -0,0 +1,19 @@
+use async_trait::async_trait;
+use health::HealthServiceImpl;
+
+mod health;
+
+#[async_trait]
+pub trait HealthService {
+    async fn is_healthy(&self) -> bool;
+}
+
+pub struct ArchService {
+    pub health_service: Box<dyn HealthService>,
+}
+
+pub fn create_service() -> ArchService {
+    let health_service = Box::new(HealthServiceImpl {});
+
+    ArchService { health_service }
+}