feat(ticket): 调整申请资产工单

apps/common/utils/timezone.py

@@ -0,0 +1,33 @@
+import datetime
+
+import pytz
+from django.utils import timezone as dj_timezone
+from rest_framework.fields import DateTimeField
+
+max = datetime.datetime.max.replace(tzinfo=datetime.timezone.utc)
+
+
+def astimezone(dt: datetime.datetime, tzinfo: pytz.tzinfo.DstTzInfo):
+    assert dj_timezone.is_aware(dt)
+    return tzinfo.normalize(dt.astimezone(tzinfo))
+
+
+def as_china_cst(dt: datetime.datetime):
+    return astimezone(dt, pytz.timezone('Asia/Shanghai'))
+
+
+def as_current_tz(dt: datetime.datetime):
+    return astimezone(dt, dj_timezone.get_current_timezone())
+
+
+def utcnow():
+    return dj_timezone.now()
+
+
+def now():
+    return as_current_tz(utcnow())
+
+
+_rest_dt_field = DateTimeField()
+dt_parser = _rest_dt_field.to_internal_value
+dt_formater = _rest_dt_field.to_representation