init: scaffold from k-template with postgres + worker

crates/bootstrap/src/config.rs

@@ -0,0 +1,28 @@
+#[derive(Debug, Clone)]
+pub struct Config {
+    pub host: String,
+    pub port: u16,
+    pub database_url: String,
+    pub jwt_secret: String,
+    pub cors_allowed_origins: Vec<String>,
+}
+
+impl Config {
+    pub fn from_env() -> Self {
+        dotenvy::dotenv().ok();
+        Self {
+            host: std::env::var("HOST").unwrap_or_else(|_| "0.0.0.0".to_string()),
+            port: std::env::var("PORT")
+                .ok()
+                .and_then(|p| p.parse().ok())
+                .unwrap_or(3000),
+            database_url: std::env::var("DATABASE_URL").expect("DATABASE_URL must be set"),
+            jwt_secret: std::env::var("JWT_SECRET").expect("JWT_SECRET must be set"),
+            cors_allowed_origins: std::env::var("CORS_ALLOWED_ORIGINS")
+                .unwrap_or_else(|_| "http://localhost:3000".to_string())
+                .split(',')
+                .map(|s| s.trim().to_string())
+                .collect(),
+        }
+    }
+}

crates/bootstrap/src/factory.rs

@@ -0,0 +1,58 @@
+use std::sync::Arc;
+use anyhow::Result;
+use axum::Router;
+use axum::http::HeaderValue;
+use tower_http::{cors::{Any, CorsLayer}, trace::TraceLayer};
+
+use adapters_auth::{BcryptPasswordHasher, JwtTokenIssuer};
+
+
+use adapters_postgres::{connect, run_migrations, PostgresUserRepository};
+
+
+use adapters_storage::{ObjectStorageAdapter, StorageConfig, build_store};
+
+use application::use_cases::{GetProfile, LoginUser, RegisterUser};
+use presentation::{routes::app_router, state::AppState};
+
+use crate::config::Config;
+
+pub async fn build_app(config: &Config) -> Result<Router> {
+    let pool = connect(&config.database_url).await?;
+    run_migrations(&pool).await?;
+
+    
+    
+    let user_repo = Arc::new(PostgresUserRepository::new(pool));
+    
+    let hasher = Arc::new(BcryptPasswordHasher);
+    let issuer = Arc::new(JwtTokenIssuer::new(&config.jwt_secret));
+
+    let register_uc = Arc::new(RegisterUser::new(user_repo.clone(), hasher.clone()));
+    let login_uc = Arc::new(LoginUser::new(user_repo.clone(), hasher, issuer.clone()));
+    let get_profile_uc = Arc::new(GetProfile::new(user_repo));
+
+    
+    let storage_cfg = StorageConfig::from_env()?;
+    let store = build_store(&storage_cfg)?;
+    // To inject storage into a use case, clone it into the constructor:
+    // let my_uc = Arc::new(MyUseCase::new(repo, storage.clone()));
+    let storage = Arc::new(ObjectStorageAdapter::new(store, &storage_cfg.prefix)?);
+    
+
+    let state = AppState::new(register_uc, login_uc, get_profile_uc, issuer, storage);
+
+    let cors = CorsLayer::new()
+        .allow_origin(
+            config.cors_allowed_origins.iter()
+                .filter_map(|o| o.parse::<HeaderValue>().ok())
+                .collect::<Vec<_>>(),
+        )
+        .allow_methods(Any)
+        .allow_headers(Any);
+
+    Ok(app_router()
+        .with_state(state)
+        .layer(TraceLayer::new_for_http())
+        .layer(cors))
+}

crates/bootstrap/src/main.rs

@@ -0,0 +1,28 @@
+use std::net::SocketAddr;
+use tracing::info;
+
+mod config;
+mod factory;
+
+#[tokio::main]
+async fn main() -> anyhow::Result<()> {
+    tracing_subscriber::fmt()
+        .with_env_filter(
+            tracing_subscriber::EnvFilter::from_default_env()
+                .add_directive("bootstrap=info".parse()?)
+                .add_directive("tower_http=debug".parse()?),
+        )
+        .init();
+
+    let config = config::Config::from_env();
+    let app = factory::build_app(&config).await?;
+
+    let addr: SocketAddr = format!("{}:{}", config.host, config.port).parse()?;
+    let listener = tokio::net::TcpListener::bind(addr).await?;
+
+    info!("🚀 Server running at http://{addr}");
+    info!("📖 Scalar docs at http://{addr}/scalar");
+
+    axum::serve(listener, app).await?;
+    Ok(())
+}