fix bug

 import copy
 import re
 
+LONG_NAME = 'long_name'
+
 TIME_NUM = 600000000
 
 PAGE_DEFAULT = 1

@@ -6,6 +6,16 @@ from . import consts
 class DocHandler:
 
     @staticmethod
+    def get_name(info, key, length):
+        if not isinstance(info, dict):
+            return ''
+        src_name = info.get(key, '')
+        if len(src_name) < length:
+            return src_name
+        else:
+            return consts.LONG_NAME
+
+    @staticmethod
     def get_link(doc_id, business_type, file='pdf'):
         if file == 'pdf':
             return '/data/{1}/{2}/{0}/{0}.pdf'.format(doc_id, business_type, consts.TMP_DIR_NAME)

@@ -21,9 +21,9 @@ class BSWorkbook(Workbook):
         self.code_header = ('页数', '电子回单验证码')
         self.date_header = ('打印时间', '起始日期', '终止日期', '流水区间结果')
         self.keyword_header = ('关键词', '记账日期', '金额')
-        self.interest_keyword = interest_keyword
-        self.salary_keyword = salary_keyword
-        self.loan_keyword = loan_keyword
+        self.interest_keyword = self.replace_newline(interest_keyword)
+        self.salary_keyword = self.replace_newline(salary_keyword)
+        self.loan_keyword = self.replace_newline(loan_keyword)
         self.wechat_keyword = wechat_keyword
         self.proof_res = ('对', '错')
         self.loan_fill = PatternFill("solid", fgColor="00FFCC00")
@@ -33,6 +33,13 @@ class BSWorkbook(Workbook):
         self.MAX_MEAN = 31
 
     @staticmethod
+    def replace_newline(queryset_value):
+        new_set = set()
+        for v in queryset_value:
+            new_set.add(v.replace('\\n', '\n'))
+        return new_set
+
+    @staticmethod
     def get_header_col(header_value, classify):
         if header_value is None:
             return

@@ -30,10 +30,14 @@ def load_data(request, schema):
 application_data_args = {'applicationId': fields.Str(required=True, validate=validate.Length(max=64))}
 
 applicant_data_args = {
-    'mainApplicantName': fields.Str(required=True, validate=validate.Length(max=16)),
-    'coApplicantName': fields.Str(required=True, validate=validate.Length(max=16)),
-    'guarantor1Name': fields.Str(required=True, validate=validate.Length(max=16)),
-    'guarantor2Name': fields.Str(required=True, validate=validate.Length(max=16)),
+    # 'mainApplicantName': fields.Str(required=True, validate=validate.Length(max=16)),
+    # 'coApplicantName': fields.Str(required=True, validate=validate.Length(max=16)),
+    # 'guarantor1Name': fields.Str(required=True, validate=validate.Length(max=16)),
+    # 'guarantor2Name': fields.Str(required=True, validate=validate.Length(max=16)),
+    'mainApplicantName': fields.Str(required=True),
+    'coApplicantName': fields.Str(required=True),
+    'guarantor1Name': fields.Str(required=True),
+    'guarantor2Name': fields.Str(required=True),
 }
 
 document_args = {
@@ -108,15 +112,19 @@ class UploadDocView(GenericView, DocHandler):
         document_scheme = document.get('documentScheme')
         data_source = document.get('dataSource')
         document_name = document.get('documentName')
+        main_name = self.get_name(applicant_data, 'mainApplicantName', 16)
+        co_name = self.get_name(applicant_data, 'coApplicantName', 16)
+        g1_name = self.get_name(applicant_data, 'guarantor1Name', 16)
+        g2_name = self.get_name(applicant_data, 'guarantor2Name', 16)
         try:
             # 1. 上传信息记录
             UploadDocRecords.objects.create(
                 metadata_version_id=document.get('metadataVersionId'),
                 application_id=application_id,
-                main_applicant=applicant_data.get('mainApplicantName'),
-                co_applicant=applicant_data.get('coApplicantName'),
-                guarantor_1=applicant_data.get('guarantor1Name'),
-                guarantor_2=applicant_data.get('guarantor2Name'),
+                main_applicant=main_name,
+                co_applicant=co_name,
+                guarantor_1=g1_name,
+                guarantor_2=g2_name,
                 document_name=document_name,
                 document_scheme=document_scheme,
                 business_type=business_type,