From dc68ab9413fd8c4d2fefda2941654473fc48f101 Mon Sep 17 00:00:00 2001
From: h7x4 <h7x4@nani.wtf>
Date: Sun, 21 Jun 2026 14:42:56 +0900
Subject: [PATCH] commands: add `::new` constructors for macro generated items

---
 src/commands.rs | 40 ++++++++++++++++++++++++++++++++++++----
 1 file changed, 36 insertions(+), 4 deletions(-)

diff --git a/src/commands.rs b/src/commands.rs
index 2c4bd1a..c55c49b 100644
--- a/src/commands.rs
+++ b/src/commands.rs
@@ -231,7 +231,15 @@ macro_rules! single_item_command_request {
     ($name:ident, $command_name:expr, $item_type:ty) => {
         paste::paste! {
             #[derive(Debug, Clone, PartialEq, serde::Serialize, serde::Deserialize)]
-            pub struct [<$name Request>] ($item_type);
+            pub struct [<$name Request>] (pub $item_type);
+        }
+
+        impl paste::paste! { [<$name Request>] } {
+            pub fn new(item: $item_type) -> Self {
+                paste::paste! {
+                    crate::commands::[<$name Request>](item)
+                }
+            }
         }
 
         impl crate::commands::CommandRequest for paste::paste! { [<$name Request>] } {
@@ -268,7 +276,15 @@ macro_rules! single_optional_item_command_request {
     ($name:ident, $command_name:expr, $item_type:ty) => {
         paste::paste! {
             #[derive(Debug, Clone, PartialEq, serde::Serialize, serde::Deserialize)]
-            pub struct [<$name Request>] (Option<$item_type>);
+            pub struct [<$name Request>] (pub Option<$item_type>);
+        }
+
+        impl paste::paste! { [<$name Request>] } {
+            pub fn new(item: Option<$item_type>) -> Self {
+                paste::paste! {
+                    crate::commands::[<$name Request>](item)
+                }
+            }
         }
 
         impl crate::commands::CommandRequest for paste::paste! { [<$name Request>] } {
@@ -311,7 +327,15 @@ macro_rules! single_item_command_response {
     ($name:ident, $item_name:expr, $item_type:ty) => {
         paste::paste! {
             #[derive(Debug, Clone, PartialEq, serde::Serialize, serde::Deserialize)]
-            pub struct [<$name Response>] ( $item_type );
+            pub struct [<$name Response>] (pub $item_type);
+        }
+
+        impl paste::paste! { [<$name Response>] } {
+            pub fn new(item: $item_type) -> Self {
+                paste::paste! {
+                    crate::commands::[<$name Response>](item)
+                }
+            }
         }
 
         impl crate::commands::CommandResponse for paste::paste! { [<$name Response>] } {
@@ -347,7 +371,15 @@ macro_rules! multi_item_command_response {
     ($name:ident, $item_name:expr, $item_type:ty) => {
         paste::paste! {
             #[derive(Debug, Clone, PartialEq, serde::Serialize, serde::Deserialize)]
-            pub struct [<$name Response>] ( Vec<$item_type> );
+            pub struct [<$name Response>] (pub Vec<$item_type>);
+        }
+
+        impl paste::paste! { [<$name Response>] } {
+            pub fn new(items: Vec<$item_type>) -> Self {
+                paste::paste! {
+                    crate::commands::[<$name Response>](items)
+                }
+            }
         }
 
         impl crate::commands::CommandResponse for paste::paste! { [<$name Response>] } {