switch to using Model derive macro

Author: analogrelay

sdk/cosmosdb/azure_data_cosmos/Cargo.toml

@@ -18,6 +18,7 @@ categories = ["api-bindings"]
 [dependencies]
 async-trait.workspace = true
 azure_core.workspace = true
+typespec_client_core.workspace = true
 time.workspace = true
 tracing.workspace = true
 url.workspace = true
@@ -26,7 +27,6 @@ serde.workspace = true
 [dev-dependencies]
 tokio.workspace = true
 serde_json.workspace = true
-azure_core.workspace = true
 azure_identity.workspace = true
 clap.workspace = true
 

sdk/cosmosdb/azure_data_cosmos/src/models/mod.rs

@@ -1,6 +1,7 @@
 use serde::{Deserialize, Serialize};
 use time::error::ComponentRange;
 use time::OffsetDateTime;
+use typespec_client_core::Model;
 
 #[cfg(doc)]
 use crate::DatabaseClientMethods;
@@ -25,7 +26,7 @@ impl TryInto<OffsetDateTime> for CosmosTimestamp {
 /// Properties of a Cosmos DB database.
 ///
 /// Returned by [`DatabaseClient::read()`](crate::DatabaseClient::read()).
-#[derive(Debug, Deserialize)]
+#[derive(Model, Debug, Deserialize)]
 pub struct DatabaseProperties {
     /// The ID of the database.
     pub id: String,
@@ -46,6 +47,3 @@ pub struct DatabaseProperties {
     #[serde(rename = "_ts")]
     pub last_modified: Option<CosmosTimestamp>,
 }
-
-// TODO: Migrate to derive macro once https://github.com/Azure/azure-sdk-for-rust/pull/1772 lands.
-azure_core::json_model!(DatabaseProperties);