[Ruby] Replace DateTime with Time (#7656)

* replace DateTime with Time

* add require time

* update doc

samples/openapi3/client/features/generate-alias-as-model/ruby-client/lib/petstore/api_client.rb

@@ -14,6 +14,7 @@ require 'date'
 require 'json'
 require 'logger'
 require 'tempfile'
+require 'time'
 require 'typhoeus'
 
 module Petstore
@@ -190,7 +191,7 @@ module Petstore
       begin
         data = JSON.parse("[#{body}]", :symbolize_names => true)[0]
       rescue JSON::ParserError => e
-        if %w(String Date DateTime).include?(return_type)
+        if %w(String Date Time).include?(return_type)
           data = body
         else
           raise e
@@ -215,9 +216,9 @@ module Petstore
         data.to_f
       when 'Boolean'
         data == true
-      when 'DateTime'
+      when 'Time'
         # parse date time (expecting ISO 8601 format)
-        DateTime.parse data
+        Time.parse data
       when 'Date'
         # parse date time (expecting ISO 8601 format)
         Date.parse data

samples/openapi3/client/features/generate-alias-as-model/ruby-client/lib/petstore/models/array_alias.rb

@@ -11,6 +11,7 @@ OpenAPI Generator version: 5.0.0-SNAPSHOT
 =end
 
 require 'date'
+require 'time'
 
 module Petstore
   class ArrayAlias < Array
@@ -119,8 +120,8 @@ module Petstore
     # @return [Object] Deserialized data
     def _deserialize(type, value)
       case type.to_sym
-      when :DateTime
-        DateTime.parse(value)
+      when :Time
+        Time.parse(value)
       when :Date
         Date.parse(value)
       when :String
@@ -199,5 +200,6 @@ module Petstore
         value
       end
     end
+
   end
 end

samples/openapi3/client/features/generate-alias-as-model/ruby-client/lib/petstore/models/map_alias.rb

@@ -11,6 +11,7 @@ OpenAPI Generator version: 5.0.0-SNAPSHOT
 =end
 
 require 'date'
+require 'time'
 
 module Petstore
   class MapAlias
@@ -115,8 +116,8 @@ module Petstore
     # @return [Object] Deserialized data
     def _deserialize(type, value)
       case type.to_sym
-      when :DateTime
-        DateTime.parse(value)
+      when :Time
+        Time.parse(value)
       when :Date
         Date.parse(value)
       when :String
@@ -195,5 +196,6 @@ module Petstore
         value
       end
     end
+
   end
 end