init

crates/domain/src/macros.rs

@@ -0,0 +1,43 @@
+macro_rules! uuid_id {
+    ($name:ident) => {
+        #[derive(
+            Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash,
+            serde::Serialize, serde::Deserialize,
+        )]
+        pub struct $name(uuid::Uuid);
+
+        impl $name {
+            pub fn generate() -> Self {
+                Self(uuid::Uuid::new_v4())
+            }
+
+            pub fn from_uuid(uuid: uuid::Uuid) -> Self {
+                Self(uuid)
+            }
+
+            pub fn value(&self) -> uuid::Uuid {
+                self.0
+            }
+        }
+
+        impl Default for $name {
+            fn default() -> Self {
+                Self::generate()
+            }
+        }
+
+        impl From<uuid::Uuid> for $name {
+            fn from(uuid: uuid::Uuid) -> Self {
+                Self(uuid)
+            }
+        }
+
+        impl std::fmt::Display for $name {
+            fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+                write!(f, "{}", self.0)
+            }
+        }
+    };
+}
+
+pub(crate) use uuid_id;