added delete operations

actix_redis/README.md

@@ -4,11 +4,12 @@ is so can be read at https://github.com/benashford/redis-async-rs/issues/19#issu
 
 
 
-To test the demo, POST a json object containing three strings to the /cache_stuff endpoint:
+To test the demo, POST a json object containing three strings to the /stuff endpoint:
 	{"one": "first entry",
 	 "two": "second entry",
 	 "three": "third entry" }
 
 
-
 These three entries will cache to redis, keyed accordingly.
+
+to delete these, simply issue a DELETE http request to /stuff endpoint

actix_redis/src/main.rs

@@ -59,6 +59,22 @@ fn cache_stuff((info, req): (Json<CacheInfo>, HttpRequest<AppState>))
     .responder()
 }
 
+fn del_stuff(req: HttpRequest<AppState>)
+                -> impl Future<Item=HttpResponse, Error=AWError> {
+    let redis = req.state().redis_addr.clone();
+
+    redis.send(Command(resp_array!["DEL", "mydomain:one", "mydomain:two", "mydomain:three"]))
+         .map_err(AWError::from)
+         .and_then(|res: Result<RespValue, ARError>|
+            match &res {
+                Ok(RespValue::Integer(x)) if x==&3 => 
+                    Ok(HttpResponse::Ok().body("successfully deleted values")),
+                 _ =>{println!("---->{:?}", res);
+                      Ok(HttpResponse::InternalServerError().finish())}
+              })
+        .responder()
+
+}
 
 pub struct AppState {
     pub redis_addr: Arc<Addr<RedisActor>>
@@ -75,8 +91,12 @@ fn main() {
 
         App::with_state(app_state)
             .middleware(middleware::Logger::default())
-            .resource("/cache_stuff", |r| r.method(Method::POST)
+            .resource("/stuff", |r| {
-                                           .with_async(cache_stuff))
+                            r.method(Method::POST)
+                             .with_async(cache_stuff);
+                            r.method(Method::DELETE)
+                             .with_async(del_stuff)})
+                                          
     }).bind("0.0.0.0:8080")
         .unwrap()
         .workers(1)