opt m2o

app_common/models/base.py

@@ -1,6 +1,9 @@
 # -*- coding: utf-8 -*-
 from odoo import models, fields, api, _
+from odoo.tools import DEFAULT_SERVER_DATE_FORMAT, DEFAULT_SERVER_DATETIME_FORMAT
 
+from datetime import date, datetime, time
+import pytz
 
 class Base(models.AbstractModel):
     _inherit = 'base'
@@ -14,3 +17,29 @@ class Base(models.AbstractModel):
                 rec = self.env[self._fields[fieldname].comodel_name].search(domain, limit=1)
                 return rec.id if rec else False
         return False
+
+    def _app_dt2local(self, value, return_format=DEFAULT_SERVER_DATETIME_FORMAT):
+        """
+        将value中时间，按格式转为用户本地时间
+        """
+        if not value:
+            return value
+        if isinstance(value, datetime):
+            value = value.strftime(return_format)
+        dt = datetime.strptime(value, return_format)
+        pytz_timezone = pytz.timezone(self.env.user.tz or 'Etc/GMT-8')
+        dt = dt.replace(tzinfo=pytz.timezone('UTC'))
+        return dt.astimezone(pytz_timezone).strftime(return_format)
+
+    def _app_dt2utc(self, value, return_format=DEFAULT_SERVER_DATETIME_FORMAT):
+        """
+        将value中用户本地时间，按格式转为UTC时间，输出 str
+        """
+        if not value:
+            return value
+        if isinstance(value, datetime):
+            value = value.strftime(return_format)
+        dt = datetime.strptime(value, return_format)
+        user_tz = pytz.timezone(self.env.user.tz or 'Etc/GMT+8')
+        dt = dt.replace(tzinfo=pytz.timezone('UTC'))
+        return dt.astimezone(user_tz).strftime(return_format)