Add base server

geneit_backend/src/app_config.rs

@@ -0,0 +1,43 @@
+use clap::Parser;
+
+/// GeneIT backend API
+#[derive(Parser, Debug, Clone)]
+#[clap(author, version, about, long_about = None)]
+pub struct AppConfig {
+    /// Listen address
+    #[clap(short, long, env, default_value = "0.0.0.0:8000")]
+    pub listen_address: String,
+
+    /// Website origin
+    #[clap(short, long, env, default_value = "http://localhost:3000")]
+    pub website_origin: String,
+
+    /// Proxy IP, might end with a star "*"
+    #[clap(short, long, env)]
+    pub proxy_ip: Option<String>,
+
+    /// PostgreSQL connexion chain
+    #[clap(long, env, default_value = "postgres://localhost/geneit")]
+    db_chain: String,
+
+    /// PostgreSQL username
+    #[clap(long, env, default_value = "user")]
+    db_username: String,
+
+    /// PostgreSQL password
+    #[clap(long, env, default_value = "user")]
+    db_password: String,
+}
+
+lazy_static::lazy_static! {
+    static ref ARGS: AppConfig = {
+        AppConfig::parse()
+    };
+}
+
+impl AppConfig {
+    /// Get parsed command line arguments
+    pub fn get() -> &'static AppConfig {
+        &ARGS
+    }
+}