兼容不同文档类型

@@ -7,6 +7,7 @@ from . import consts
 from prese.compare import pre_compare, get_empty_result
 from common.mixins import LoggerMixin
 from settings import conf
+from pos.consts import DocumentType
 
 
 class MPOSHandler:
@@ -255,6 +256,6 @@ class PosHandler:
 
         doc_type = file_obj.get('documentType', '')
         img_base64 = file_obj.get('fileBase64')
-        if doc_type == 'Greenbook':
+        if doc_type == DocumentType.GREEN_BOOK.value.en_name:
             PosHandler.greenbook_process(result_obj, img_base64)
         return result_obj

+from enum import Enum
+
+
+class DocumentTypeModel:
+    def __init__(self, code, en_name, cn_name):
+        self.code = code;
+        self.en_name = en_name
+        self.cn_name = cn_name
+
+
+class DocumentType(Enum):
+    GREEN_BOOK = DocumentTypeModel("DTGBK", "Green Book", "机动车登记证")
+    CONFIRMATION_LETTER = DocumentTypeModel("DTCLE", "Confirmation Letter", "解抵押确认函")
+    WEBSITE_SCREENSHOT = DocumentTypeModel("DTWES", "Website Screenshot", "网页截图")
+
+
+if __name__ == '__main__':
+    print(DocumentType.GREEN_BOOK.value.en_name)