Add delete handler and json-payload error response

src/handlers/errors.rs

@@ -1,16 +1,21 @@
+use actix_web::http::StatusCode;
+use actix_web::HttpResponse;
 use serde::ser::SerializeStruct;
 use serde::{Serialize, Serializer};
 
 pub enum HandlerError {
-    BadUidError,
+    BadUid,
+    ProtectedSchedule
 }
 
 impl HandlerError {
-    fn to_code(&self) -> u32 {
+    fn get_code(&self) -> StatusCode {
         match self {
-            HandlerError::BadUidError => 400
+            HandlerError::BadUid => StatusCode::BAD_REQUEST,
+            HandlerError::ProtectedSchedule => StatusCode::FORBIDDEN,
         }
     }
+
 }
 
 impl Serialize for HandlerError {
@@ -19,7 +24,7 @@ impl Serialize for HandlerError {
             S: Serializer,
     {
         let mut s = serializer.serialize_struct("error", 2)?;
-        s.serialize_field("code", &self.to_code())?;
+        s.serialize_field("code", &self.get_code().as_u16())?;
         s.serialize_field("description", &String::from(self))?;
         s.end()
     }
@@ -28,7 +33,14 @@ impl Serialize for HandlerError {
 impl From<&HandlerError> for String {
     fn from(err: &HandlerError) -> Self {
         match err {
-            HandlerError::BadUidError => String::from("the uid is in a bad format"),
+            HandlerError::BadUid => String::from("the uid is in a bad format"),
+            HandlerError::ProtectedSchedule => String::from("the targeted schedule is protected"),
         }
     }
 }
+
+impl From<HandlerError> for HttpResponse {
+    fn from(err: HandlerError) -> Self {
+        HttpResponse::build(err.get_code()).json(err)
+    }
+}