1 files changed, 84 insertions, 0 deletions
diff --git a/crates/aggregator/src/main.rs b/crates/aggregator/src/main.rs
new file mode 100644
index 0000000..62af544
--- /dev/null
+++ b/crates/aggregator/src/main.rs
@@ -0,0 +1,84 @@
+mod cnfg;
+mod processor;
+mod state;
+
+use anyhow::Result;
+use clap::Parser;
+use tracing::error;
+use warden_stack::{Configuration, Services, tracing::Tracing};
+
+use crate::state::AppState;
+
+/// warden-aggregator
+#[derive(Parser, Debug)]
+#[command(version, about, long_about = None)]
+struct Args {
+    /// Path to config file
+    #[arg(short, long)]
+    config_file: Option<std::path::PathBuf>,
+}
+
+#[tokio::main]
+async fn main() -> Result<()> {
+    let args = Args::parse();
+    let config = include_str!("../aggregator.toml");
+
+    let mut config = config::Config::builder()
+        .add_source(config::File::from_str(config, config::FileFormat::Toml));
+
+    if let Some(cf) = args.config_file.as_ref().and_then(|v| v.to_str()) {
+        config = config.add_source(config::File::new(cf, config::FileFormat::Toml));
+    };
+
+    let mut config: Configuration = config.build()?.try_deserialize()?;
+    config.application.name = env!("CARGO_CRATE_NAME").into();
+    config.application.version = env!("CARGO_PKG_VERSION").into();
+
+    let tracing = Tracing::builder()
+        .opentelemetry(&config.application, &config.monitoring)?
+        .loki(&config.application, &config.monitoring)?
+        .build(&config.monitoring);
+
+    let provider = tracing.otel_provider;
+
+    tokio::spawn(tracing.loki_task);
+
+    let mut services = Services::builder()
+        .postgres(&config.database)
+        .await
+        .inspect_err(|e| error!("database: {e}"))?
+        .cache(&config.cache)
+        .await
+        .inspect_err(|e| error!("cache: {e}"))?
+        .nats_jetstream(&config.nats)
+        .await
+        .inspect_err(|e| error!("nats: {e}"))?
+        .build();
+
+    let postgres = services
+        .postgres
+        .take()
+        .ok_or_else(|| anyhow::anyhow!("database is not ready"))?;
+
+    let cache = services
+        .cache
+        .take()
+        .ok_or_else(|| anyhow::anyhow!("cache is not ready"))?;
+
+    let jetstream = services
+        .jetstream
+        .take()
+        .ok_or_else(|| anyhow::anyhow!("jetstream is not ready"))?;
+
+    let services = state::Services {
+        postgres,
+        cache,
+        jetstream,
+    };
+
+    let state = AppState::create(services, &config).await?;
+
+    processor::serve(state, provider).await?;
+
+    Ok(())
+}