adding endpoints

src/main.rs

@@ -0,0 +1,39 @@
+mod app;
+mod database;
+mod manager;
+mod models;
+mod router;
+
+use std::{env, net::SocketAddr};
+
+#[tokio::main]
+async fn main() -> Result<(), Box<dyn std::error::Error>> {
+    dotenvy::dotenv().ok();
+
+    let database_url = env::var("DATABASE_URL")?;
+    let pool = database::connection::connect(&database_url).await?;
+    database::connection::init_database(&pool).await?;
+
+    let router = router::build_router(pool);
+
+    let address = env::var("APP_ADDRESS")
+        .unwrap_or_else(|_| "127.0.0.1:5005".to_string())
+        .parse::<SocketAddr>()?;
+
+    let listener = tokio::net::TcpListener::bind(address).await?;
+    axum::serve(listener, router).await?;
+
+    Ok(())
+}
+
+fn assignment_rules() {
+    // collect employee names and preferred shifts for each day of the week
+    // store employees, companies, preferences, and schedules in database tables
+    // use conditionals to reject invalid schedules
+    // use loops to assign shifts for every day and every turn
+    // use branching to resolve conflicts when a preferred shift is unavailable
+    // ensure each employee works at most one shift per day
+    // ensure each employee works at most five days per week
+    // ensure every company shift has at least two employees
+    // if fewer than two employees are available, choose another valid employee
+}