perf: ticket markdown (#9325)

Co-authored-by: feng <1304903146@qq.com>

apps/tickets/handlers/base.py

@@ -1,4 +1,4 @@
-from html import escape
+import html2text
 
 from django.utils.translation import ugettext as _
 from django.template.loader import render_to_string
@@ -67,7 +67,7 @@ class BaseHandler:
         if state != TicketState.approved:
             return diff_context
 
-        if self.ticket.type == TicketType.apply_asset:
+        if self.ticket.type != TicketType.apply_asset:
             return diff_context
 
         # 企业微信，钉钉审批不做diff
@@ -112,5 +112,4 @@ class BaseHandler:
 
     @staticmethod
     def safe_html_script(unsafe_html):
-        safe_html = escape(unsafe_html)
+        return html2text.html2text(unsafe_html)
-        return safe_html

apps/tickets/models/ticket/general.py

@@ -399,6 +399,9 @@ class Ticket(StatusMixin, JMSBaseModel):
         elif isinstance(field, related.ForeignKey):
             value = self.rel_snapshot[name]
         elif isinstance(field, related.ManyToManyField):
+            if isinstance(self.rel_snapshot[name], str):
+                value = self.rel_snapshot[name]
+            elif isinstance(self.rel_snapshot[name], list):
                 value = ','.join(self.rel_snapshot[name])
         elif isinstance(value, list):
             value = ', '.join(value)