chore: abstract routes into separate scripts

src/compile.rs

@@ -0,0 +1,27 @@
+use axum::{
+    body::Body,
+    http::header::{CONTENT_DISPOSITION, CONTENT_TYPE},
+    http::StatusCode,
+    response::{IntoResponse, Response},
+    Json,
+};
+
+use serde::Deserialize;
+use tectonic::latex_to_pdf;
+
+#[derive(Deserialize)]
+pub struct CompileSchema {
+    latex: String,
+}
+
+pub async fn compile(Json(payload): Json<CompileSchema>) -> impl IntoResponse {
+    let pdf = latex_to_pdf(payload.latex).expect("Unable to convert LaTeX to PDF");
+    let body = Body::from(pdf);
+
+    Response::builder()
+        .status(StatusCode::OK)
+        .header(CONTENT_TYPE, "application/pdf")
+        .header(CONTENT_DISPOSITION, "attachment; filename=\"compiled.pdf\"")
+        .body(body)
+        .unwrap()
+}

src/index.rs

@@ -0,0 +1,3 @@
+pub async fn index() -> &'static str {
+    "Welcome to v1 of the API!"
+}

src/main.rs

@@ -1,44 +1,22 @@
+mod compile;
+mod index;
+
 use axum::{
-    http::{header, StatusCode},
-    response::{IntoResponse, Response},
     routing::{get, post},
-    Json, Router, Server,
+    Router, Server,
 };
-use serde::Deserialize;
+
+use compile::compile;
+use index::index;
 use std::env::var;
-use tectonic::latex_to_pdf;
 use tracing_subscriber::fmt;
 
-#[derive(Deserialize)]
-struct CompileSchema {
-    latex: String,
-}
-
-async fn root() -> &'static str {
-    "Welcome to v1 of the API!"
-}
-
-async fn compile(Json(payload): Json<CompileSchema>) -> impl IntoResponse {
-    let pdf = latex_to_pdf(payload.latex).expect("Unable to convert LaTeX to PDF");
-    let body = axum::body::Body::from(pdf);
-
-    Response::builder()
-        .status(StatusCode::OK)
-        .header(header::CONTENT_TYPE, "application/pdf")
-        .header(
-            header::CONTENT_DISPOSITION,
-            "attachment; filename=\"compiled.pdf\"",
-        )
-        .body(body)
-        .unwrap()
-}
-
 #[tokio::main]
 async fn main() {
     fmt::init();
 
     let app = Router::new()
-        .route("/", get(root))
+        .route("/", get(index))
         .route("/compile", post(compile));
 
     let port = var("SERVER_PORT").unwrap();