[REQ] [RUBY] [FARADAY] Allow middleware to be configured (#10495)

* feat: allow configuring middleware in setup

* fix: stop requiring Faraday middleware unnecessarily

* chore: regenerate petstore samples

* chore: regenerate openapi3 client

* chore: ci fails so rebuild

modules/openapi-generator/src/main/resources/ruby-client/api_client_faraday_partial.mustache

@@ -13,6 +13,7 @@
 
       connection = Faraday.new(:url => config.base_url, :ssl => ssl_options) do |conn|
         conn.basic_auth(config.username, config.password)
+        @config.configure_middleware(conn)
         if opts[:header_params]["Content-Type"] == "multipart/form-data"
           conn.request :multipart
           conn.request :url_encoded

modules/openapi-generator/src/main/resources/ruby-client/configuration.mustache

@@ -117,6 +117,9 @@ module {{moduleName}}
       @ssl_ca_file = nil
       @ssl_client_cert = nil
       @ssl_client_key = nil
+      @middlewares = []
+      @request_middlewares = []
+      @response_middlewares = []
       @timeout = 60
       {{/isFaraday}}
       {{^isFaraday}}
@@ -346,5 +349,37 @@ module {{moduleName}}
 
       url
     end
+
+    {{#isFaraday}}
+    # Adds middleware to the stack
+    def use(*middleware)
+      @middlewares << middleware
+    end
+
+    # Adds request middleware to the stack
+    def request(*middleware)
+      @request_middlewares << middleware
+    end
+
+    # Adds response middleware to the stack
+    def response(*middleware)
+      @response_middlewares << middleware
+    end
+
+    # Set up middleware on the connection
+    def configure_middleware(connection)
+      @middlewares.each do |middleware|
+        connection.use(*middleware)
+      end
+
+      @request_middlewares.each do |middleware|
+        connection.request(*middleware)
+      end
+
+      @response_middlewares.each do |middleware|
+        connection.response(*middleware)
+      end
+    end
+    {{/isFaraday}}
   end
 end

samples/client/petstore/ruby-faraday/lib/petstore/api_client.rb

@@ -57,6 +57,7 @@ def call_api(http_method, path, opts = {})
 
       connection = Faraday.new(:url => config.base_url, :ssl => ssl_options) do |conn|
         conn.basic_auth(config.username, config.password)
+        @config.configure_middleware(conn)
         if opts[:header_params]["Content-Type"] == "multipart/form-data"
           conn.request :multipart
           conn.request :url_encoded

samples/client/petstore/ruby-faraday/lib/petstore/configuration.rb

@@ -148,6 +148,9 @@ def initialize
       @ssl_ca_file = nil
       @ssl_client_cert = nil
       @ssl_client_key = nil
+      @middlewares = []
+      @request_middlewares = []
+      @response_middlewares = []
       @timeout = 60
       @debugging = false
       @inject_format = false
@@ -354,5 +357,35 @@ def server_url(index, variables = {}, servers = nil)
 
       url
     end
+
+    # Adds middleware to the stack
+    def use(*middleware)
+      @middlewares << middleware
+    end
+
+    # Adds request middleware to the stack
+    def request(*middleware)
+      @request_middlewares << middleware
+    end
+
+    # Adds response middleware to the stack
+    def response(*middleware)
+      @response_middlewares << middleware
+    end
+
+    # Set up middleware on the connection
+    def configure_middleware(connection)
+      @middlewares.each do |middleware|
+        connection.use(*middleware)
+      end
+
+      @request_middlewares.each do |middleware|
+        connection.request(*middleware)
+      end
+
+      @response_middlewares.each do |middleware|
+        connection.response(*middleware)
+      end
+    end
   end
 end

samples/client/petstore/ruby/lib/petstore/configuration.rb

@@ -359,5 +359,6 @@ def server_url(index, variables = {}, servers = nil)
 
       url
     end
+
   end
 end

samples/openapi3/client/extensions/x-auth-id-alias/ruby-client/lib/x_auth_id_alias/configuration.rb

@@ -313,5 +313,6 @@ def server_url(index, variables = {}, servers = nil)
 
       url
     end
+
   end
 end

samples/openapi3/client/features/dynamic-servers/ruby/lib/dynamic_servers/configuration.rb

@@ -350,5 +350,6 @@ def server_url(index, variables = {}, servers = nil)
 
       url
     end
+
   end
 end

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

@@ -266,5 +266,6 @@ def server_url(index, variables = {}, servers = nil)
 
       url
     end
+
   end
 end