Rewriting Client and changing interface

lib/yookassa.rb

@@ -1,22 +1,31 @@
 # frozen_string_literal: true
 
-require "http"
 require "dry-struct"
+require "forwardable"
 require "yookassa/version"
-require "yookassa/payment"
-require "yookassa/refund"
-require "yookassa/entity/payment"
-require "yookassa/entity/refund"
-require "yookassa/entity/error"
 require "yookassa/config"
-require "yookassa/http_helpers"
+require "yookassa/client"
 
 module Yookassa
-  def self.configure
-    yield(config)
-  end
+  ConfigError = Class.new(StandardError)
 
-  def self.config
-    @config ||= Config.new
+  class << self
+    extend Forwardable
+
+    def configure
+      yield(config)
+    end
+
+    def config
+      @config ||= Config.new
+    end
+
+    def client
+      raise ConfigError, "Specify `shop_id` and `api_key` settins in a `.configure` block" if @config.nil?
+
+      @client ||= Client.new(shop_id: @config.shop_id, api_key: @config.api_key)
+    end
+
+    def_delegators :client, :payments, :refunds
   end
 end

lib/yookassa/client.rb

@@ -0,0 +1,44 @@
+# frozen_string_literal: true
+
+require "http"
+require_relative "./payments"
+require_relative "./refunds"
+require_relative "./entity/error"
+
+module Yookassa
+  class Client
+    API_URL = "https://api.yookassa.ru/v3/"
+
+    attr_reader :http
+
+    def initialize(shop_id:, api_key:)
+      @http = HTTP.basic_auth(user: shop_id, pass: api_key).headers(accept: "application/json")
+    end
+
+    def payments
+      @payments ||= Payments.new(self)
+    end
+
+    def refunds
+      @refunds ||= Refunds.new(self)
+    end
+
+    def get(endpoint, query: {})
+      api_call { http.get("#{API_URL}#{endpoint}", params: query) }
+    end
+
+    def post(endpoint, idempotency_key:, payload: {})
+      api_call { http.headers("Idempotence-Key" => idempotency_key).post("#{API_URL}#{endpoint}", json: payload) }
+    end
+
+    private
+
+    def api_call
+      response = yield if block_given?
+      body = JSON.parse(response.body.to_s, symbolize_names: true)
+      return body if response.status.success?
+
+      Entity::Error.new(**body)
+    end
+  end
+end

lib/yookassa/entity/error.rb

@@ -1,5 +1,7 @@
 # frozen_string_literal: true
 
+require_relative "./types"
+
 module Yookassa
   module Entity
     class Error < Dry::Struct

lib/yookassa/entity/payment.rb

@@ -16,6 +16,8 @@ module Yookassa
       # Payment ID in YooMoney.
       attribute :id, Types::String
 
+      attribute? :idempotency_key, Types::String
+
       # status [string, required]
       # Payment status. Possible values: pending, waiting_for_capture, succeeded, and canceled.
       # More about the life cycle of a payment https://yookassa.ru/en/developers/api#:~:text=life%20cycle%20of%20a%20payment%C2%A0

lib/yookassa/entity/refund.rb

@@ -7,6 +7,7 @@ module Yookassa
   module Entity
     class Refund < Dry::Struct
       attribute :id, Types::String
+      attribute? :idempotency_key, Types::String
       attribute :status, Types::String
       attribute :payment_id, Types::String
       attribute :created_at, Types::String

lib/yookassa/http_helpers.rb

@@ -1,29 +0,0 @@
-# frozen_string_literal: true
-
-module Yookassa
-  module HttpHelpers
-    API_URL = "https://api.yookassa.ru/v3/"
-
-    def get(endpoint, query: {})
-      response = client.get("#{API_URL}#{endpoint}", params: query)
-      body = JSON.parse(response.body.to_s, symbolize_names: true)
-
-      return Entity::Error.new(**body) if response.status.client_error?
-
-      yield(body) if block_given?
-    end
-
-    def post(endpoint, idempotency_key:, payload: {})
-      response = client.headers("Idempotence-Key" => idempotency_key).post("#{API_URL}#{endpoint}", json: payload)
-      body = JSON.parse(response.body.to_s, symbolize_names: true)
-
-      return Entity::Error.new(**body) if response.status.client_error?
-
-      yield(body) if block_given?
-    end
-
-    def client
-      HTTP.basic_auth(user: shop_id, pass: api_key).headers(accept: "application/json")
-    end
-  end
-end

lib/yookassa/payment.rb

@@ -1,46 +0,0 @@
-# frozen_string_literal: true
-
-require_relative "http_helpers"
-
-module Yookassa
-  class Payment
-    include HttpHelpers
-
-    attr_reader :shop_id, :api_key
-
-    def initialize(shop_id: Yookassa.config.shop_id, api_key: Yookassa.config.api_key)
-      @shop_id = shop_id
-      @api_key = api_key
-    end
-
-    def get_payment_info(payment_id:)
-      get("payments/#{payment_id}") do |response|
-        Entity::Payment.new(**response)
-      end
-    end
-
-    def create(payment:, idempotency_key: SecureRandom.hex(10))
-      post("payments", payload: payment, idempotency_key: idempotency_key) do |response|
-        Entity::Payment.new(**response)
-      end
-    end
-
-    def capture(payment_id:, idempotency_key: SecureRandom.hex(10))
-      post("payments/#{payment_id}/capture", idempotency_key: idempotency_key) do |response|
-        Entity::Payment.new(**response)
-      end
-    end
-
-    def cancel(payment_id:, idempotency_key: SecureRandom.hex(10))
-      post("payments/#{payment_id}/cancel", idempotency_key: idempotency_key) do |response|
-        Entity::Payment.new(**response)
-      end
-    end
-
-    # def self.list(shop_id: Yookassa.config.shop_id, api_key: Yookassa.config.api_key)
-    #   get("payments", shop_id: shop_id, api_key: api_key) do |resp|
-    #     resp['items'].map { Entity::Payment.new(_1) }
-    #   end
-    # end
-  end
-end

lib/yookassa/payments.rb

@@ -0,0 +1,35 @@
+# frozen_string_literal: true
+
+require_relative "./entity/payment"
+
+module Yookassa
+  class Payments
+    def initialize(api)
+      @api = api
+    end
+
+    def find(payment_id:)
+      data = api.get("payments/#{payment_id}")
+      Entity::Payment.new(**data)
+    end
+
+    def create(payment:, idempotency_key: SecureRandom.hex(10))
+      data = api.post("payments", payload: payment, idempotency_key: idempotency_key)
+      Entity::Payment.new(**data.merge(idempotency_key: idempotency_key))
+    end
+
+    def capture(payment_id:, idempotency_key: SecureRandom.hex(10))
+      data = api.post("payments/#{payment_id}/capture", idempotency_key: idempotency_key)
+      Entity::Payment.new(**data.merge(idempotency_key: idempotency_key))
+    end
+
+    def cancel(payment_id:, idempotency_key: SecureRandom.hex(10))
+      data = api.post("payments/#{payment_id}/cancel", idempotency_key: idempotency_key)
+      Entity::Payment.new(**data.merge(idempotency_key: idempotency_key))
+    end
+
+    private
+
+    attr_reader :api
+  end
+end

lib/yookassa/refund.rb

@@ -1,28 +0,0 @@
-# frozen_string_literal: true
-
-require_relative "http_helpers"
-
-module Yookassa
-  class Refund
-    include HttpHelpers
-
-    attr_reader :shop_id, :api_key
-
-    def initialize(shop_id: Yookassa.config.shop_id, api_key: Yookassa.config.api_key)
-      @shop_id = shop_id
-      @api_key = api_key
-    end
-
-    def get_refund_info(payment_id:)
-      get("refunds/#{payment_id}") do |response|
-        Entity::Refund.new(**response)
-      end
-    end
-
-    def create(payload:, idempotency_key: SecureRandom.hex(10))
-      post("refunds", payload: payload, idempotency_key: idempotency_key) do |response|
-        Entity::Refund.new(**response)
-      end
-    end
-  end
-end

lib/yookassa/refunds.rb

@@ -0,0 +1,25 @@
+# frozen_string_literal: true
+
+require_relative "./entity/refund"
+
+module Yookassa
+  class Refunds
+    def initialize(api)
+      @api = api
+    end
+
+    def find(payment_id:)
+      data = api.get("refunds/#{payment_id}")
+      Entity::Refund.new(**data)
+    end
+
+    def create(payload:, idempotency_key: SecureRandom.hex(10))
+      data = api.post("refunds", payload: payload, idempotency_key: idempotency_key)
+      Entity::Refund.new(**data.merge(idempotency_key: idempotency_key))
+    end
+
+    private
+
+    attr_reader :api
+  end
+end