From bf4e3c07d81d45346052a19f46fa79f0c25ea6cd Mon Sep 17 00:00:00 2001
From: Adam Carpenter <atc@53hor.net>
Date: Sun, 17 May 2020 19:54:26 -0400
Subject: updated main

---
 dichroism/src/main.rs | 77 ++++++++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 67 insertions(+), 10 deletions(-)

(limited to 'dichroism/src')

diff --git a/dichroism/src/main.rs b/dichroism/src/main.rs
index 8e97d04..eec1db0 100644
--- a/dichroism/src/main.rs
+++ b/dichroism/src/main.rs
@@ -1,7 +1,7 @@
-use actix_web::{web, App, Error, HttpRequest, HttpResponse, HttpServer, Responder};
+use actix_web::{guard, web, App, Either, Error, HttpRequest, HttpResponse, HttpServer, Responder};
 use futures::future::{ready, Ready};
 use listenfd::ListenFd;
-use serde::Serialize;
+use serde::{Deserialize, Serialize};
 
 #[derive(Serialize)]
 struct Product {
@@ -26,20 +26,56 @@ impl Responder for Product {
     }
 }
 
-async fn products() -> impl Responder {
-    Product {
+#[derive(Deserialize)]
+struct NewProduct {
+    name: String,
+    quantity: i32,
+    cents: u32,
+    img_path: String,
+    description: String,
+}
+
+type ProductResult = Either<HttpResponse, Result<Product, Error>>;
+
+async fn get_single_product(path: web::Path<(u32,)>) -> ProductResult {
+    let id = path.0;
+
+    if id != 1 {
+        Either::A(HttpResponse::BadRequest().body("bad data"))
+    } else {
+        Either::B(Ok(Product {
+            id: 1,
+            name: "Beach Box".to_string(),
+            quantity: 3,
+            cents: 1100,
+            img_path: "/beach_box.jpg".to_string(),
+            description: "It's a beach in a box".to_string(),
+        }))
+    }
+}
+
+async fn get_all_products() -> impl Responder {
+    let product = Product {
         id: 1,
         name: "Beach Box".to_string(),
         quantity: 3,
         cents: 1100,
         img_path: "/beach_box.jpg".to_string(),
         description: "It's a beach in a box".to_string(),
-    }
+    };
+
+    web::Json(vec![product])
 }
 
-async fn greet(req: HttpRequest) -> impl Responder {
-    let name = req.match_info().get("name").unwrap_or("World");
-    format!("Hello {}!", &name)
+async fn create_product(new_product: web::Json<NewProduct>) -> impl Responder {
+    Product {
+        id: 2,
+        name: new_product.name.to_owned(),
+        quantity: new_product.quantity,
+        cents: new_product.cents,
+        img_path: new_product.img_path.to_owned(),
+        description: new_product.description.to_owned(),
+    }
 }
 
 async fn index() -> impl Responder {
@@ -52,8 +88,29 @@ async fn main() -> std::io::Result<()> {
     let mut server = HttpServer::new(|| {
         App::new()
             .route("/", web::get().to(index))
-            .route("/{name}", web::get().to(greet))
-            .route("/products", web::get().to(products))
+            .service(
+                web::resource("/products")
+                    .route(
+                        web::route()
+                            .guard(guard::Get())
+                            .guard(guard::Header("content-type", "application/json"))
+                            .to(get_all_products),
+                    )
+                    .route(
+                        web::route()
+                            .guard(guard::Post())
+                            .guard(guard::Header("content-type", "application/json"))
+                            .to(create_product),
+                    ),
+            )
+            .service(
+                web::resource("/products/{id}").route(
+                    web::route()
+                        .guard(guard::Get())
+                        .guard(guard::Header("content-type", "application/json"))
+                        .to(get_single_product),
+                ),
+            )
     });
 
     server = if let Some(l) = listenfd.take_tcp_listener(0).unwrap() {
-- 
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