[#15] QueryStringDeserializer trait 정의

myyrakle · Aug 26, 2024 · f5ca56e · f5ca56e
1 parent 4c6409f
commit f5ca56e
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Showing 2 changed files with 23 additions and 0 deletions.
diff --git a/rupring/src/request.rs b/rupring/src/request.rs
@@ -27,6 +27,15 @@ impl Request {
     }
 }
 
+#[derive(Debug, Clone)]
+pub struct QueryString(pub Vec<String>);
+
+pub trait QueryStringDeserializer<T>: Sized {
+    type Error;
+
+    fn deserialize(&self) -> Result<T, Self::Error>;
+}
+
 #[derive(Debug, Clone)]
 pub struct ParamString(pub String);
 

diff --git a/rupring_macro/src/lib.rs b/rupring_macro/src/lib.rs
@@ -893,6 +893,20 @@ pub fn derive_rupring_doc(item: TokenStream) -> TokenStream {
         .as_str();
     }
 
+    for field_name in query_field_names {
+        request_bind_code += format!(
+            r#"{field_name}: rupring::ParamString(
+                request.query_parameters["{field_name}"].clone()
+            ).
+                deserialize().
+                map_err(
+                    |_|Err(rupring::anyhow::anyhow!("{field_name} is invalid"))
+                )?,
+            "#
+        )
+        .as_str();
+    }
+
     request_bind_code += format!("}};").as_str();
 
     request_bind_code += "Ok(bound)";