Add support for Faraday 2.x

They changed the middleware namespace, so we need to support both for
the time being.

CHANGELOG.md

@@ -1,5 +1,9 @@
 ## [Unreleased]
 
+## [0.2.4] - 2022-03-29
+
+- Add support for Faraday 2.x
+
 ## [0.2.3] - 2021-11-12
 
 - Handle "uncountable" responses (i.e. those without a Total-Count or Total-Pages header)

lib/zaikio/client/helpers/json_parser.rb

@@ -2,7 +2,13 @@
 require "multi_json"
 
 module Zaikio::Client::Helpers
-  class JSONParser < Faraday::Response::Middleware
+  superclass = if Gem.loaded_specs["faraday"].version >= Gem::Version.new("2.0")
+    Faraday::Middleware
+  else
+    Faraday::Response::Middleware
+  end
+
+  JSONParser = Class.new(superclass) do
     def on_complete(env)
       case env.status
       when 404 then raise Spyke::ResourceNotFound.new(nil, url: env.url)

lib/zaikio/client/helpers/pagination.rb

@@ -11,6 +11,12 @@ module Pagination
 
     METADATA_KEY = :pagination
 
+    superclass = if Gem.loaded_specs["faraday"].version >= Gem::Version.new("2.0")
+      Faraday::Middleware
+    else
+      Faraday::Response::Middleware
+    end
+
     # Faraday Middleware for extracting any pagination headers into the a top-level
     # :metadata hash, or the env hash for non-JSON responses.
     #
@@ -22,7 +28,7 @@ module Pagination
     #   response = conn.get("/")
     #   response.env[METADATA_KEY]
     #   #=> {total_count: 4, total_pages: 1, current_page: 1}
-    class FaradayMiddleware < Faraday::Response::Middleware
+    FaradayMiddleware = Class.new(superclass) do
       def on_complete(env)
         @env = env
 

zaikio-client-helpers.gemspec

@@ -22,7 +22,7 @@ Gem::Specification.new do |spec|
                    "CHANGELOG.md"]
   spec.require_paths = ["lib"]
 
-  spec.add_dependency "faraday"
+  spec.add_dependency "faraday", ">= 1", "< 3"
   spec.add_dependency "multi_json"
   spec.add_dependency "spyke"