added the receive macro to auto impl serde deserialize/await

src/lib.rs

@@ -2,7 +2,7 @@ use proc_macro::TokenStream;
 use quote::quote;
 use syn::{parse_macro_input, DeriveInput, Data, Fields, Lit};
 
-#[proc_macro_derive(HttpGetRequest, attributes(http_get))]
+#[proc_macro_derive(HttpRequest, attributes(http_get))]
 pub fn derive_http_get_request(input: TokenStream) -> TokenStream {
     let input = parse_macro_input!(input as DeriveInput);
     let name = &input.ident;
@@ -29,7 +29,7 @@ pub fn derive_http_get_request(input: TokenStream) -> TokenStream {
         Data::Struct(data_struct) => {
             let fields = match &data_struct.fields {
                 Fields::Named(named) => &named.named,
-                _ => panic!("#[derive(HttpGetRequest)] only supports structs with named fields"),
+                _ => panic!("#[derive(HttpRequest)] only supports structs with named fields"),
             };
 
             let mut query_param_code = Vec::new();
@@ -95,7 +95,7 @@ pub fn derive_http_get_request(input: TokenStream) -> TokenStream {
                             #name::#vname(inner) => inner.send(client.clone(), headers.clone(), api_key).await,
                         });
                     }
-                    _ => panic!("#[derive(HttpGetRequest)] enum variants must have a single unnamed field"),
+                    _ => panic!("#[derive(HttpRequest)] enum variants must have a single unnamed field"),
                 }
             }
 
@@ -115,7 +115,23 @@ pub fn derive_http_get_request(input: TokenStream) -> TokenStream {
             }
         }
 
-        _ => panic!("#[derive(HttpGetRequest)] only supports structs and enums"),
+        _ => panic!("#[derive(HttpRequest)] only supports structs and enums"),
+    };
+
+    TokenStream::from(expanded)
+}
+
+#[proc_macro_derive(HttpResponse)]
+pub fn derive_http_response(input: TokenStream) -> TokenStream {
+    let input = parse_macro_input!(input as DeriveInput);
+    let name = &input.ident;
+
+    let expanded = quote! {
+        impl #name {
+            pub async fn receive(resp: awc::ClientResponse) -> Result<Self, awc::error::JsonPayloadError> {
+                resp.json().await
+            }
+        }
     };
 
     TokenStream::from(expanded)