add doc to api exception, response object in R client (#12659)

modules/openapi-generator/src/main/resources/r/ApiResponse.mustache

@@ -1,3 +1,4 @@
+{{>partial_header}}
 #' @docType class
 #' @title ApiResponse
 #' @description ApiResponse Class
@@ -5,11 +6,19 @@
 #' @field content The deserialized response body.
 #' @field response The raw response from the endpoint.
 #' @export
-ApiResponse  <- R6::R6Class(
+ApiResponse <- R6::R6Class(
   "ApiResponse",
   public = list(
     content = NULL,
     response = NULL,
+    #' Initialize a new ApiResponse class.
+    #'
+    #' @description
+    #' Initialize a new ApiResponse class.
+    #'
+    #' @param content The deserialized response body.
+    #' @param response The raw response from the endpoint.
+    #' @export
     initialize = function(content, response) {
       self$content <- content
       self$response <- response

modules/openapi-generator/src/main/resources/r/api_exception.mustache

@@ -1,3 +1,4 @@
+{{>partial_header}}
 {{! ApiException class for returning the ApiException object on encountering errors}}
 #' @docType class
 #' @title ApiException
@@ -15,13 +16,21 @@ ApiException <- R6::R6Class(
     reason = NULL,
     body = NULL,
     headers = NULL,
-
+    #' Initialize a new ApiException class.
+    #'
+    #' @description
+    #' Initialize a new ApiExceptino class.
+    #'
+    #' @param status HTTP status.
+    #' @param reason Reason of the ApiException.
+    #' @param http_response HTTP response object.
+    #' @export
     initialize = function(status = NULL, reason = NULL, http_response = NULL) {
       if (!is.null(http_response)) {
         self$status <- http_response$status_code
         errorMsg <- toString(content(http_response))
         if(errorMsg == ""){
-          errorMsg <- "Api exception encountered."
+          errorMsg <- "Api exception encountered. No details given."
         }
         self$body <- errorMsg
         self$headers <- http_response$headers
@@ -33,8 +42,13 @@ ApiException <- R6::R6Class(
         self$headers <- NULL
       }
     },
-
+    #' Returns the string format of ApiException.
-    # returns the string format of ApiException
+    #'
+    #' @description
+    #' Returns the string format of ApiException.
+    #'
+    #' @return the string format of ApiException.
+    #' @export
     toString = function() {
       errorMsg <- ""
       errorMsg <- paste("status : ", self$status, "\n", sep = "")
@@ -52,4 +66,4 @@ ApiException <- R6::R6Class(
       errorMsg
     }
   )
-)
+)

samples/client/petstore/R/R/api_exception.R

@@ -1,3 +1,11 @@
+#' OpenAPI Petstore
+#'
+#' This is a sample server Petstore server. For this sample, you can use the api key `special-key` to test the authorization filters.
+#'
+#' The version of the OpenAPI document: 1.0.0
+#' Generated by: https://openapi-generator.tech
+#'
+
 #' @docType class
 #' @title ApiException
 #' @description ApiException Class
@@ -14,13 +22,21 @@ ApiException <- R6::R6Class(
     reason = NULL,
     body = NULL,
     headers = NULL,
-
+    #' Initialize a new ApiException class.
+    #'
+    #' @description
+    #' Initialize a new ApiExceptino class.
+    #'
+    #' @param status HTTP status.
+    #' @param reason Reason of the ApiException.
+    #' @param http_response HTTP response object.
+    #' @export
     initialize = function(status = NULL, reason = NULL, http_response = NULL) {
       if (!is.null(http_response)) {
         self$status <- http_response$status_code
         errorMsg <- toString(content(http_response))
         if(errorMsg == ""){
-          errorMsg <- "Api exception encountered."
+          errorMsg <- "Api exception encountered. No details given."
         }
         self$body <- errorMsg
         self$headers <- http_response$headers
@@ -32,8 +48,13 @@ ApiException <- R6::R6Class(
         self$headers <- NULL
       }
     },
-
+    #' Returns the string format of ApiException.
-    # returns the string format of ApiException
+    #'
+    #' @description
+    #' Returns the string format of ApiException.
+    #'
+    #' @return the string format of ApiException.
+    #' @export
     toString = function() {
       errorMsg <- ""
       errorMsg <- paste("status : ", self$status, "\n", sep = "")
@@ -51,4 +72,4 @@ ApiException <- R6::R6Class(
       errorMsg
     }
   )
-)
+)

samples/client/petstore/R/R/api_response.R

@@ -1,3 +1,11 @@
+#' OpenAPI Petstore
+#'
+#' This is a sample server Petstore server. For this sample, you can use the api key `special-key` to test the authorization filters.
+#'
+#' The version of the OpenAPI document: 1.0.0
+#' Generated by: https://openapi-generator.tech
+#'
+
 #' @docType class
 #' @title ApiResponse
 #' @description ApiResponse Class
@@ -5,11 +13,19 @@
 #' @field content The deserialized response body.
 #' @field response The raw response from the endpoint.
 #' @export
-ApiResponse  <- R6::R6Class(
+ApiResponse <- R6::R6Class(
   "ApiResponse",
   public = list(
     content = NULL,
     response = NULL,
+    #' Initialize a new ApiResponse class.
+    #'
+    #' @description
+    #' Initialize a new ApiResponse class.
+    #'
+    #' @param content The deserialized response body.
+    #' @param response The raw response from the endpoint.
+    #' @export
     initialize = function(content, response) {
       self$content <- content
       self$response <- response