#IB451E 18一单到底相关升级

app_mrp_production_zchart/models/mrp_production.py

@@ -0,0 +1,42 @@
+# -*- coding: utf-8 -*-
+
+from odoo import api, fields, models, tools, _
+
+import logging
+
+_logger = logging.getLogger(__name__)
+
+
+class MrpProduction(models.Model):
+    _inherit = 'mrp.production'
+
+    # 注意，res.partner 有 parent_id 和 child_ids
+    _parent_name = "parent_id"
+    _parent_store = True
+
+    # 上级生产单
+    parent_id = fields.Many2one('mrp.production', 'Parent Manufacturing', index=True, ondelete='cascade',
+        help="The parent manufacturing orders that generate this order. Follow the rule of multi level bom.")
+    child_ids = fields.One2many('mrp.production', 'parent_id', string='Sub Manufacturing')
+    child_all_count = fields.Integer('Indirect Surbordinates Count', store=False, recursive=True,
+                                     compute='_compute_child_all_count')
+
+    image_128 = fields.Image(related='product_id.image_128', readonly=True)
+    product_name = fields.Char(related='product_id.name', readonly=True)
+    parent_path = fields.Char(index=True)
+
+    @api.depends('child_ids.child_all_count')
+    def _compute_child_all_count(self):
+        for rec in self:
+            rec.child_all_count = len(rec.child_ids) + sum(child.child_all_count for child in rec.child_ids)
+
+    @api.model_create_multi
+    def create(self, vals_list):
+        # 配置层级关系
+        for vals in vals_list:
+            if 'origin' in vals and vals['origin']:
+                mo = self.env['mrp.production'].search([('name', '=', vals['origin'])], limit=1, order='id desc')
+                if len(mo) == 1:
+                    vals['parent_id'] = mo[0].id
+        res = super(MrpProduction, self).create(vals_list)
+        return res