Initial commit

lib/peatio/export.rb

@@ -0,0 +1,47 @@
+# frozen_string_literal: true
+
+module Peatio
+  class Export
+    def initialize; end
+
+    def export(model_name)
+      model_name.constantize.all.map do |m|
+        m.attributes.except('settings_encrypted', 'data_encrypted', 'created_at',
+                            'updated_at', 'key', 'secret')
+         .merge('settings' => m.try(:settings),
+                'data' => m.try(:data),
+                'key' => m.try(:key),
+                'secret' => m.try(:secret),
+                'currency_ids' => m.try(:currency_ids))
+      end.map { |r| r.transform_values! { |v| v.is_a?(BigDecimal) ? v.to_f : v } }.map(&:compact)
+    end
+
+    def export_accounts
+      export('Operations::Account').map { |a| a.except('id') }
+    end
+
+    def export_blockchains
+      export('Blockchain').map { |b| b.except('id', 'currency_ids') }
+    end
+
+    def export_currencies
+      export('Currency').map { |c| c['options'] = c['options'].to_h; c }
+    end
+
+    def export_markets
+      export('Market').map { |m| m['engine_name'] = Engine.find(m['engine_id']).name; m.except('engine_id') }
+    end
+
+    def export_wallets
+      export('Wallet').map { |w| w.except('id') }
+    end
+
+    def export_trading_fees
+      export('TradingFee').map { |t| t.except('id') }
+    end
+
+    def export_engines
+      export('Engine').map { |e| e.except('id') }
+    end
+  end
+end