Refactor function for make companies

exa/exa/helpers/mixins.py

+from scrapy.utils.project import get_project_settings
+from ..helpers import CompanyMaker, Database
+
+db_settings = get_project_settings().get('DB')
+db = Database(**db_settings)
+
+
 class QueryMixin:
     def __init__(self, *args, **kwargs):
         self.condition = kwargs.get('query')
@@ -9,3 +16,8 @@ class QueryMixin:
     def get_common_items(self, company):
         return {'region_id': company.region_id, 'type_id': company.type_id,
                 'media_id': company.media_id, 'company_id': company.id}
+
+    def companies(self, name):
+        companies = CompanyMaker(db.select(self.query))
+        companies.make_companies(name)
+        return companies.get_companies()