rework exceptions handling

lib/fintecture/exceptions.rb

@@ -12,61 +12,34 @@ class << self
       def error(res)
         body = JSON.parse res.body
 
-        # Errors array
-        if body['code'] && body['log_id'] && body['errors']
-          raise _construct_message_errors(res, body)
-        # Single error
-        else
-          raise _construct_message_error(res, body)
-        end
+        raise construct_message_errors(res.status, body)
       end
 
       private
 
-      def _construct_message_errors(res, body)
-        status = res.status
-        code = body['code']
-        log_id = body['log_id']
-        errors_array = body['errors']
+      def construct_message_errors(status, body)
+        code = body['code'].presence
+        log_id = body['log_id'].presence
+        errors_array = body['errors'].presence || body['meta'].presence || []
 
         error_string = "\nFintecture server errors : "
-        error_string += "\n status: #{status} "
-        error_string += "\n code: #{code}"
-        error_string += "\n id : #{log_id}"
+        error_string += "\n status: #{status} " if status
+        error_string += "\n code: #{code}" if code
+        error_string += "\n id : #{log_id}" if log_id
 
-        errors_array.compact.each do |error|
+        errors_array.compact!
+        errors_array.each do |error|
           formated_error = error
           formated_error = error.map { |key, value| "   #{key}: #{value}" }.join("\n") if error.is_a?(Hash)
           error_string += "\n\n#{formated_error}"
         end
-        error_string += "\n\n"
-
-        {
-          type: 'Fintecture api',
-          status: status,
-          errors: errors_array,
-          error_string: error_string
-        }.to_json
-      end
-
-      def _construct_message_error(res, body)
-        status = res.status
-        error = body['meta']
-
-        error_string = "\nFintecture server errors : "
-        error_string += "\n status: #{status} "
-
-        formated_error = error
-        formated_error = error.map { |key, value| "   #{key}: #{value}" }.join("\n") if error.is_a?(Hash)
-
-        error_string += "\n\n#{formated_error}"
 
         error_string += "\n\n"
 
         {
           type: 'Fintecture api',
           status: status,
-          errors: [error],
+          errors: errors_array,
           error_string: error_string
         }.to_json
       end