修改制造订单的状态字段以及与排程单的交互逻辑，优化一些翻译

sf_plan/models/custom_plan.py

@@ -12,14 +12,30 @@ class sf_production_plan(models.Model):
     _name = 'sf.production.plan'
     _description = 'sf_production_plan'
     _inherit = ['mail.thread']
-    _order = 'state desc, write_date desc'
+    # _order = 'state desc, write_date desc'
 
     state = fields.Selection([
         ('draft', '待排程'),
         ('done', '已排程'),
-        ('processing', '已加工'),
+        ('processing', '加工中'),
         ('finished', '已完成')
     ], string='工单状态', tracking=True)
+
+    state_order = fields.Integer(compute='_compute_state_order', store=True)
+
+    @api.depends('state')
+    def _compute_state_order(self):
+        order_mapping = {
+            'draft': 1,
+            'done': 2,
+            'processing': 3,
+            'finished': 4
+        }
+        for record in self:
+            record.state_order = order_mapping.get(record.state, 0)
+
+    _order = 'state_order asc, write_date desc'
+
     name = fields.Char(string='工单编号')
     active = fields.Boolean(string='已归档', default=True)
     # selected = fields.Boolean(default=False)
@@ -51,6 +67,11 @@ class sf_production_plan(models.Model):
     sequence = fields.Integer(string='序号', copy=False, readonly=True, index=True)
     current_operation_name = fields.Char(string='当前工序名称', size=64, default='生产计划')
 
+    @api.onchange('state')
+    def _onchange_state(self):
+        if self.state == 'finished':
+            self.production_id.schedule_state = '已完成'
+
     # @api.model
     # def _search(self, args, offset=0, limit=None, order=None, count=False, access_rights_uid=None):
     #     """