From 7720d2d0e77d551f9e5972d162d36dd5e8edd8fe Mon Sep 17 00:00:00 2001
From: panhachom <panhachom@gmail.com>
Date: Wed, 18 Dec 2024 09:59:24 +0700
Subject: [PATCH] close #232 link account api

---
 .../storefront/account_on_files_controller.rb | 12 +++++
 app/models/spree/linked_account.rb            |  5 ++
 app/models/vpago/user_decorator.rb            |  9 ++++
 config/routes.rb                              |  1 +
 ...41218022922_create_spree_linked_account.rb |  9 ++++
 lib/vpago/payway_v2/account_linker.rb         | 54 +++++++++++++++++++
 6 files changed, 90 insertions(+)
 create mode 100644 app/controllers/spree/api/v2/storefront/account_on_files_controller.rb
 create mode 100644 app/models/spree/linked_account.rb
 create mode 100644 app/models/vpago/user_decorator.rb
 create mode 100644 db/migrate/20241218022922_create_spree_linked_account.rb
 create mode 100644 lib/vpago/payway_v2/account_linker.rb

diff --git a/app/controllers/spree/api/v2/storefront/account_on_files_controller.rb b/app/controllers/spree/api/v2/storefront/account_on_files_controller.rb
new file mode 100644
index 00000000..33a3e08a
--- /dev/null
+++ b/app/controllers/spree/api/v2/storefront/account_on_files_controller.rb
@@ -0,0 +1,12 @@
+module Spree
+  module Api
+    module V2
+      module Storefront
+        class AccountOnFilesController < BaseController
+          def create
+          end
+        end
+      end
+    end
+  end
+end
diff --git a/app/models/spree/linked_account.rb b/app/models/spree/linked_account.rb
new file mode 100644
index 00000000..8d284061
--- /dev/null
+++ b/app/models/spree/linked_account.rb
@@ -0,0 +1,5 @@
+module Spree
+  class LinkedAccount < Base
+    belongs_to :user, class_name: 'Spree::User'
+  end
+end
diff --git a/app/models/vpago/user_decorator.rb b/app/models/vpago/user_decorator.rb
new file mode 100644
index 00000000..eb820ca9
--- /dev/null
+++ b/app/models/vpago/user_decorator.rb
@@ -0,0 +1,9 @@
+module Vpago
+  module UserDecorator
+    def self.prepended(base)
+      base.has_one :linked_account, dependent: :destroy, class_name: 'Spree::LinkedAccount'
+    end
+  end
+end
+
+Spree::Product.prepend(Vpago::UserDecorator)
diff --git a/config/routes.rb b/config/routes.rb
index 85c78319..5e45b65c 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -48,6 +48,7 @@
           get :payment_redirect
           patch :request_update_payment
         end
+        resources :account_on_files, only: [:create]
       end
     end
   end
diff --git a/db/migrate/20241218022922_create_spree_linked_account.rb b/db/migrate/20241218022922_create_spree_linked_account.rb
new file mode 100644
index 00000000..c49e8ebf
--- /dev/null
+++ b/db/migrate/20241218022922_create_spree_linked_account.rb
@@ -0,0 +1,9 @@
+class CreateSpreeLinkedAccount < ActiveRecord::Migration[7.0]
+  def change
+    create_table :spree_linked_accounts do |t|
+      t.references :user, null: false, foreign_key: { to_table: :spree_users }
+      t.jsonb :response, default: {}
+      t.timestamps
+    end
+  end
+end
diff --git a/lib/vpago/payway_v2/account_linker.rb b/lib/vpago/payway_v2/account_linker.rb
new file mode 100644
index 00000000..75cd0577
--- /dev/null
+++ b/lib/vpago/payway_v2/account_linker.rb
@@ -0,0 +1,54 @@
+require 'faraday'
+
+module Vpago
+  module PaywayV2
+    class AccountLinker
+      def call
+        context.response = response
+      end
+
+      def response
+        conn = Faraday::Connection.new do |faraday|
+          faraday.request :url_encoded
+        end
+
+        data = {
+          request_time: req_time,
+          merchant_id: merchant_id,
+          return_params: nil,
+          return_url: return_url,
+          hash: hash
+        }
+        conn.post(link_account_url, data)
+      end
+
+      def link_account_url
+        "#{host}#{ENV.fetch('PAYWAY_V2_LINK_ACCCOUNT_PATH')}"
+      end
+
+      def merchant_id
+        ENV.fetch('MERCHANT_ID')
+      end
+
+      def req_time
+        Time.current.strftime('%Y%m%d%H%M%S')
+      end
+
+      def return_url
+        preferred_return_url = ENV.fetch('PAYWAY_V2_LINK_ACCOUNT_CALLBACK_URL', nil)
+        return nil if preferred_return_url.blank?
+
+        Base64.encode64(preferred_return_url).delete("\n")
+      end
+
+      def hash
+        hash_data = "#{merchant_id}#{req_time}"
+        Base64.strict_encode64(OpenSSL::HMAC.digest(OpenSSL::Digest.new('sha512'), api_key, hash_data))
+      end
+
+      def api_key
+        ENV.fetch('API_KEY')
+      end
+    end
+  end
+end