[#44] Added frontend hosting using feature

Cargo.toml

@@ -4,6 +4,10 @@ version = "1.0.2"
 authors = ["Jef Roosens <roosensjef@gmail.com>"]
 edition = "2018"
 
+[features]
+# Enables hosting of the frontend
+frontend = []
+
 [lib]
 name = "fej"
 path = "src/fej/lib.rs"
@@ -41,4 +45,4 @@ diesel_migrations = "1.4.0"
 [dependencies.rocket_contrib]
 version = "0.4.7"
 default-features = false
-features = ["json", "diesel_postgres_pool"]
+features = ["json", "diesel_postgres_pool", "serve"]

docker/Dockerfile.rel

@@ -19,7 +19,8 @@ COPY --chown=builder:builder migrations/ ./migrations/
 RUN cargo install \
     --path . \
     --root /app/output \
-    --target x86_64-unknown-linux-musl
+    --target x86_64-unknown-linux-musl \
+    --features frontend
 
 
 FROM node:15-alpine3.13 AS frontend-builder

src/server/main.rs

@@ -20,6 +20,8 @@ use rocket::fairing::{Fairing, Info, Kind};
 use rocket::http::Header;
 use rocket::{Request, Response, Rocket};
 use rocket_contrib::databases::diesel;
+#[cfg(feature = "frontend")]
+use rocket_contrib::serve::StaticFiles;
 
 pub struct CORS;
 
@@ -60,12 +62,21 @@ fn run_db_migrations(rocket: Rocket) -> Result<Rocket, Rocket> {
 }
 
 fn rocket() -> rocket::Rocket {
-    rocket::ignite()
+    // This needs to be muted for the frontend feature
+    let mut rocket = rocket::ignite()
         .attach(CORS)
         .attach(FejDbConn::fairing())
         .attach(AdHoc::on_attach("Database Migrations", run_db_migrations))
-        .mount("/ivago", routes::ivago())
-        .register(catchers![catchers::not_found])
+        .mount("/api/ivago", routes::ivago()) // /api being hardcoded is temporary
+        .register(catchers![catchers::not_found]);
+
+    // TODO make all of this not hard-coded
+    #[cfg(feature = "frontend")]
+    {
+        rocket = rocket.mount("/", StaticFiles::from("/app/dist"));
+    }
+
+    rocket
 }
 
 fn main() {