split backend into bin and lib

backend/Cargo.toml

@@ -3,6 +3,14 @@ name = "warren"
 version = "0.1.0"
 edition = "2024"
 
+[lib]
+name = "warren"
+path = "src/lib/lib.rs"
+
+[[bin]]
+name = "warren_backend"
+path = "src/bin/backend/main.rs"
+
 [dependencies]
 axum = { version = "0.8.4", features = ["multipart", "query"] }
 dotenv = "0.15.0"

backend/src/bin/backend/main.rs

@@ -0,0 +1,19 @@
+use warren::{server, Result};
+
+#[tokio::main]
+async fn main() -> Result<()> {
+    dotenv::dotenv().ok();
+
+    env_logger::builder()
+        .format_target(false)
+        .filter_level(log::LevelFilter::Info)
+        .parse_env("LOG_LEVEL")
+        .parse_default_env()
+        .init();
+
+    let pool = warren::db::get_postgres_pool().await?;
+
+    server::start(pool).await?;
+
+    Ok(())
+}

backend/src/lib/error.rs

@@ -1,5 +1,3 @@
-use std::error::Error;
-
 use axum::{
     body::Body,
     extract::multipart::MultipartError,

backend/src/lib/lib.rs

@@ -0,0 +1,10 @@
+use error::AppError;
+
+pub mod api;
+pub mod db;
+pub mod error;
+pub mod fs;
+pub mod server;
+pub mod warrens;
+
+pub type Result<T> = std::result::Result<T, AppError>;

backend/src/lib/server.rs

@@ -15,7 +15,7 @@ use crate::{
 
 pub type Router = axum::Router<AppState>;
 
-pub(super) async fn start(pool: Pool<Postgres>) -> Result<()> {
+pub async fn start(pool: Pool<Postgres>) -> Result<()> {
     let cors_origin = env::var("CORS_ALLOW_ORIGIN").unwrap_or("*".to_string());
     let serve_dir = std::env::var("SERVE_DIRECTORY")?;
 

backend/src/main.rs

@@ -1,29 +0,0 @@
-use db::get_postgres_pool;
-use error::AppError;
-
-pub mod api;
-pub mod db;
-pub mod error;
-pub mod fs;
-mod server;
-pub mod warrens;
-
-pub type Result<T> = std::result::Result<T, AppError>;
-
-#[tokio::main]
-async fn main() -> std::result::Result<(), AppError> {
-    dotenv::dotenv().ok();
-
-    env_logger::builder()
-        .format_target(false)
-        .filter_level(log::LevelFilter::Info)
-        .parse_env("LOG_LEVEL")
-        .parse_default_env()
-        .init();
-
-    let pool = get_postgres_pool().await?;
-
-    server::start(pool).await?;
-
-    Ok(())
-}