feat(rust,client): derive Default for operation parameter structs (#10432)

* feat(rust,client): derive Default for model & api structs

This makes operations with many parameters easier to work with.

* chore(rust,client): capture sample changes: derive Default

modules/openapi-generator/src/main/resources/rust/model.mustache

@@ -56,7 +56,7 @@ pub enum {{{classname}}} {
 {{!-- for non-enum schemas --}}
 {{^isEnum}}
 {{^discriminator}}
-#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Debug, PartialEq, Default, Serialize, Deserialize)]
 pub struct {{{classname}}} {
 {{#vars}}
     {{#description}}

modules/openapi-generator/src/main/resources/rust/reqwest/api.mustache

@@ -11,7 +11,7 @@ use super::{Error, configuration};
 {{#allParams}}
 {{#-first}}
 /// struct for passing parameters to the method `{{operationId}}`
-#[derive(Clone, Debug)]
+#[derive(Clone, Debug, Default)]
 pub struct {{{operationIdCamelCase}}}Params {
 {{/-first}}
     {{#description}}

samples/client/petstore/rust/hyper/petstore/src/models/api_response.rs

@@ -12,7 +12,7 @@
 
 
 
-#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Debug, PartialEq, Default, Serialize, Deserialize)]
 pub struct ApiResponse {
     #[serde(rename = "code", skip_serializing_if = "Option::is_none")]
     pub code: Option<i32>,

samples/client/petstore/rust/hyper/petstore/src/models/category.rs

@@ -12,7 +12,7 @@
 
 
 
-#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Debug, PartialEq, Default, Serialize, Deserialize)]
 pub struct Category {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,

samples/client/petstore/rust/hyper/petstore/src/models/order.rs

@@ -12,7 +12,7 @@
 
 
 
-#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Debug, PartialEq, Default, Serialize, Deserialize)]
 pub struct Order {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,

samples/client/petstore/rust/hyper/petstore/src/models/pet.rs

@@ -12,7 +12,7 @@
 
 
 
-#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Debug, PartialEq, Default, Serialize, Deserialize)]
 pub struct Pet {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,

samples/client/petstore/rust/hyper/petstore/src/models/tag.rs

@@ -12,7 +12,7 @@
 
 
 
-#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Debug, PartialEq, Default, Serialize, Deserialize)]
 pub struct Tag {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,

samples/client/petstore/rust/hyper/petstore/src/models/user.rs

@@ -12,7 +12,7 @@
 
 
 
-#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Debug, PartialEq, Default, Serialize, Deserialize)]
 pub struct User {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,

samples/client/petstore/rust/reqwest/petstore-async/src/apis/pet_api.rs

@@ -15,14 +15,14 @@ use crate::apis::ResponseContent;
 use super::{Error, configuration};
 
 /// struct for passing parameters to the method `add_pet`
-#[derive(Clone, Debug)]
+#[derive(Clone, Debug, Default)]
 pub struct AddPetParams {
     /// Pet object that needs to be added to the store
     pub pet: crate::models::Pet
 }
 
 /// struct for passing parameters to the method `delete_pet`
-#[derive(Clone, Debug)]
+#[derive(Clone, Debug, Default)]
 pub struct DeletePetParams {
     /// Pet id to delete
     pub pet_id: i64,
@@ -30,35 +30,35 @@ pub struct DeletePetParams {
 }
 
 /// struct for passing parameters to the method `find_pets_by_status`
-#[derive(Clone, Debug)]
+#[derive(Clone, Debug, Default)]
 pub struct FindPetsByStatusParams {
     /// Status values that need to be considered for filter
     pub status: Vec<String>
 }
 
 /// struct for passing parameters to the method `find_pets_by_tags`
-#[derive(Clone, Debug)]
+#[derive(Clone, Debug, Default)]
 pub struct FindPetsByTagsParams {
     /// Tags to filter by
     pub tags: Vec<String>
 }
 
 /// struct for passing parameters to the method `get_pet_by_id`
-#[derive(Clone, Debug)]
+#[derive(Clone, Debug, Default)]
 pub struct GetPetByIdParams {
     /// ID of pet to return
     pub pet_id: i64
 }
 
 /// struct for passing parameters to the method `update_pet`
-#[derive(Clone, Debug)]
+#[derive(Clone, Debug, Default)]
 pub struct UpdatePetParams {
     /// Pet object that needs to be added to the store
     pub pet: crate::models::Pet
 }
 
 /// struct for passing parameters to the method `update_pet_with_form`
-#[derive(Clone, Debug)]
+#[derive(Clone, Debug, Default)]
 pub struct UpdatePetWithFormParams {
     /// ID of pet that needs to be updated
     pub pet_id: i64,
@@ -69,7 +69,7 @@ pub struct UpdatePetWithFormParams {
 }
 
 /// struct for passing parameters to the method `upload_file`
-#[derive(Clone, Debug)]
+#[derive(Clone, Debug, Default)]
 pub struct UploadFileParams {
     /// ID of pet to update
     pub pet_id: i64,

samples/client/petstore/rust/reqwest/petstore-async/src/apis/store_api.rs

@@ -15,21 +15,21 @@ use crate::apis::ResponseContent;
 use super::{Error, configuration};
 
 /// struct for passing parameters to the method `delete_order`
-#[derive(Clone, Debug)]
+#[derive(Clone, Debug, Default)]
 pub struct DeleteOrderParams {
     /// ID of the order that needs to be deleted
     pub order_id: String
 }
 
 /// struct for passing parameters to the method `get_order_by_id`
-#[derive(Clone, Debug)]
+#[derive(Clone, Debug, Default)]
 pub struct GetOrderByIdParams {
     /// ID of pet that needs to be fetched
     pub order_id: i64
 }
 
 /// struct for passing parameters to the method `place_order`
-#[derive(Clone, Debug)]
+#[derive(Clone, Debug, Default)]
 pub struct PlaceOrderParams {
     /// order placed for purchasing the pet
     pub order: crate::models::Order

samples/client/petstore/rust/reqwest/petstore-async/src/apis/user_api.rs

@@ -15,42 +15,42 @@ use crate::apis::ResponseContent;
 use super::{Error, configuration};
 
 /// struct for passing parameters to the method `create_user`
-#[derive(Clone, Debug)]
+#[derive(Clone, Debug, Default)]
 pub struct CreateUserParams {
     /// Created user object
     pub user: crate::models::User
 }
 
 /// struct for passing parameters to the method `create_users_with_array_input`
-#[derive(Clone, Debug)]
+#[derive(Clone, Debug, Default)]
 pub struct CreateUsersWithArrayInputParams {
     /// List of user object
     pub user: Vec<crate::models::User>
 }
 
 /// struct for passing parameters to the method `create_users_with_list_input`
-#[derive(Clone, Debug)]
+#[derive(Clone, Debug, Default)]
 pub struct CreateUsersWithListInputParams {
     /// List of user object
     pub user: Vec<crate::models::User>
 }
 
 /// struct for passing parameters to the method `delete_user`
-#[derive(Clone, Debug)]
+#[derive(Clone, Debug, Default)]
 pub struct DeleteUserParams {
     /// The name that needs to be deleted
     pub username: String
 }
 
 /// struct for passing parameters to the method `get_user_by_name`
-#[derive(Clone, Debug)]
+#[derive(Clone, Debug, Default)]
 pub struct GetUserByNameParams {
     /// The name that needs to be fetched. Use user1 for testing.
     pub username: String
 }
 
 /// struct for passing parameters to the method `login_user`
-#[derive(Clone, Debug)]
+#[derive(Clone, Debug, Default)]
 pub struct LoginUserParams {
     /// The user name for login
     pub username: String,
@@ -59,7 +59,7 @@ pub struct LoginUserParams {
 }
 
 /// struct for passing parameters to the method `update_user`
-#[derive(Clone, Debug)]
+#[derive(Clone, Debug, Default)]
 pub struct UpdateUserParams {
     /// name that need to be deleted
     pub username: String,

samples/client/petstore/rust/reqwest/petstore-async/src/models/api_response.rs

@@ -12,7 +12,7 @@
 
 
 
-#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Debug, PartialEq, Default, Serialize, Deserialize)]
 pub struct ApiResponse {
     #[serde(rename = "code", skip_serializing_if = "Option::is_none")]
     pub code: Option<i32>,

samples/client/petstore/rust/reqwest/petstore-async/src/models/category.rs

@@ -12,7 +12,7 @@
 
 
 
-#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Debug, PartialEq, Default, Serialize, Deserialize)]
 pub struct Category {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,

samples/client/petstore/rust/reqwest/petstore-async/src/models/order.rs

@@ -12,7 +12,7 @@
 
 
 
-#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Debug, PartialEq, Default, Serialize, Deserialize)]
 pub struct Order {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,

samples/client/petstore/rust/reqwest/petstore-async/src/models/pet.rs

@@ -12,7 +12,7 @@
 
 
 
-#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Debug, PartialEq, Default, Serialize, Deserialize)]
 pub struct Pet {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,

samples/client/petstore/rust/reqwest/petstore-async/src/models/tag.rs

@@ -12,7 +12,7 @@
 
 
 
-#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Debug, PartialEq, Default, Serialize, Deserialize)]
 pub struct Tag {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,

samples/client/petstore/rust/reqwest/petstore-async/src/models/user.rs

@@ -12,7 +12,7 @@
 
 
 
-#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Debug, PartialEq, Default, Serialize, Deserialize)]
 pub struct User {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,

samples/client/petstore/rust/reqwest/petstore/src/models/api_response.rs

@@ -12,7 +12,7 @@
 
 
 
-#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Debug, PartialEq, Default, Serialize, Deserialize)]
 pub struct ApiResponse {
     #[serde(rename = "code", skip_serializing_if = "Option::is_none")]
     pub code: Option<i32>,

samples/client/petstore/rust/reqwest/petstore/src/models/category.rs

@@ -12,7 +12,7 @@
 
 
 
-#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Debug, PartialEq, Default, Serialize, Deserialize)]
 pub struct Category {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,

samples/client/petstore/rust/reqwest/petstore/src/models/order.rs

@@ -12,7 +12,7 @@
 
 
 
-#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Debug, PartialEq, Default, Serialize, Deserialize)]
 pub struct Order {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,

samples/client/petstore/rust/reqwest/petstore/src/models/pet.rs

@@ -12,7 +12,7 @@
 
 
 
-#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Debug, PartialEq, Default, Serialize, Deserialize)]
 pub struct Pet {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,

samples/client/petstore/rust/reqwest/petstore/src/models/tag.rs

@@ -12,7 +12,7 @@
 
 
 
-#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Debug, PartialEq, Default, Serialize, Deserialize)]
 pub struct Tag {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,

samples/client/petstore/rust/reqwest/petstore/src/models/user.rs

@@ -12,7 +12,7 @@
 
 
 
-#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Debug, PartialEq, Default, Serialize, Deserialize)]
 pub struct User {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,