feat: hide fancy frontend behind a feature flag

genealogos-api/Cargo.toml

@@ -31,6 +31,11 @@ urlencoding.workspace = true
 pretty_assertions.workspace = true
 
 [features]
+default = [ "frontend" ]
+
 # This feature should be enabled when running tests in a Nix environment.
 # It disables all tests that require a working internet connection.
 nix = []
+
+# Enabling this feature makes Genealogos server a gui frontend at IP:PORT/
+frontend = []

genealogos-api/src/main.rs

@@ -23,13 +23,23 @@ fn handle_errors(req: &Request) -> status::Custom<String> {
 }
 
 #[rocket::get("/")]
+#[cfg(feature = "frontend")]
 fn index() -> status::Custom<content::RawHtml<&'static str>> {
     status::Custom(
         Status::Ok,
         content::RawHtml(include_str!("../../genealogos-frontend/index.html")),
     )
 }
 
+#[rocket::get("/")]
+#[cfg(not(feature = "frontend"))]
+fn index() -> status::Custom<content::RawHtml<&'static str>> {
+    status::Custom(
+        Status::Ok,
+        content::RawHtml("<h1>Genealogos is running</h1>"),
+    )
+}
+
 #[rocket::get("/analyze?<installable>&<bom_format>")]
 fn analyze(installable: &str, bom_format: Option<BomArg>) -> Result<messages::AnalyzeResponse> {
     let start_time = std::time::Instant::now();