1、采购订单的关联销售订单字段从销售模块搬迁到制造模块，并新增一个many2many类型字段，且对字段的自动计算方法进行优化。

sf_manufacturing/models/purchase_order.py

@@ -10,6 +10,7 @@ from odoo.tools import OrderedSet
 # _get_surface_technics_purchase_ids
 class PurchaseOrder(models.Model):
     _inherit = 'purchase.order'
+
     production_count = fields.Integer(
         "关联制造订单",
         compute='_compute_workorder_count',
@@ -37,12 +38,12 @@ class PurchaseOrder(models.Model):
             })
         return action
 
-
     def _compute_workorder_count(self):
         for purchase in self:
             origins = [order.name for order in purchase.picking_ids]
             production_id = self.env['mrp.production'].search([('origin', 'in', origins)])
             purchase.production_count = len(production_id)
+
     def button_confirm(self):
         super().button_confirm()
         workorders = self.env['mrp.workorder'].search([('purchase_id', '=', self.id), ('state', '!=', 'cancel')])
@@ -61,10 +62,39 @@ class PurchaseOrder(models.Model):
                         if not mo.move_line_ids:
                             self.env['stock.move.line'].create(mo.get_move_line(workorder.production_id, workorder))
         return True
+
+    origin_sale_id = fields.Many2one('sale.order', string='销售订单号', store=True, compute='_compute_origin_sale_id')
+    origin_sale_ids = fields.Many2many('sale.order', string='销售订单号(多个)', store=True,
+                                       compute='_compute_origin_sale_id')
+
+    @api.depends('origin')
+    def _compute_origin_sale_id(self):
+        for purchase in self:
+            if not purchase.origin:
+                continue
+            elif 'MO' in purchase.origin:
+                mp_name_list = [name.strip() for name in purchase['origin'].split(',')]
+                os_ids = list({mp_id.sale_order_id.id for mp_id in self.env['mrp.production'].sudo().search([
+                    ('name', 'in', mp_name_list)])})
+                if len(os_ids) == 1:
+                    purchase.origin_sale_id = os_ids[0]
+                elif len(os_ids) >= 2:
+                    purchase.origin_sale_ids = os_ids
+            elif 'S' in purchase.origin:
+                os_name_list = [name.strip() for name in purchase['origin'].split(',')]
+                os_ids = self.env['sale.order'].sudo().search([('name', 'in', os_name_list)])
+                if len(os_ids) == 1:
+                    purchase.origin_sale_id = os_ids.id
+                elif len(os_ids) >= 2:
+                    purchase.origin_sale_ids = os_ids.ids
+
+
 class PurchaseOrderLine(models.Model):
     _inherit = 'purchase.order.line'
     part_number = fields.Char('零件图号', related='product_id.part_number', readonly=True)
-    related_product = fields.Many2one('product.product',compute='_compute_related_product', string='关联产品',help='经此产品工艺加工成的成品')
+    related_product = fields.Many2one('product.product', compute='_compute_related_product', string='关联产品',
+                                      help='经此产品工艺加工成的成品')
+
     @api.depends('order_id.origin')
     def _compute_related_product(self):
         for record in self:
@@ -73,4 +103,3 @@ class PurchaseOrderLine(models.Model):
                 record.related_product = production_id.product_id if production_id else False
             else:
                 record.related_product = False
-

sf_manufacturing/views/purchase_order_view.xml

@@ -22,6 +22,13 @@
                         </div>
                     </button>
                 </xpath>
+                <!--                添加销售订单号字段-->
+                <xpath expr="//sheet/group/group[2]/div[@name='date_approve']" position="after">
+                    <field name="origin_sale_id" readonly="1" string="参考销售订单"
+                           attrs="{'invisible': [('origin_sale_id' , '=', False)]}"/>
+                    <field name="origin_sale_ids" readonly="1" string="参考销售订单" widget="many2many_tags"
+                           attrs="{'invisible': [('origin_sale_ids' , '=', [])]}"/>
+                </xpath>
             </field>
         </record>
     </data>

sf_sale/models/sale_order.py

@@ -285,8 +285,6 @@ class RePurchaseOrder(models.Model):
         [('standard', '标准采购'), ('consignment', '工序外协'), ('outsourcing', '委外加工'), ('outside', '外购订单')],
         string='采购类型', default='standard', store=True, compute='_compute_purchase_type')
 
-    origin_sale_id = fields.Many2one('sale.order', string='销售订单号', compute='_compute_origin_sale_id')
-
     # 合同编号
     contract_number = fields.Char(string='合同编号', size=20)
     # 合同概况
@@ -311,21 +309,6 @@ class RePurchaseOrder(models.Model):
                             purchase.purchase_type = 'outsourcing'
                             break
 
-    @api.depends('order_line.move_dest_ids.group_id.mrp_production_ids',
-                 'order_line.move_ids.move_dest_ids.group_id.mrp_production_ids', 'origin')
-    def _compute_origin_sale_id(self):
-        for purchase in self:
-            productions_ids = purchase._get_mrp_productions()
-            if productions_ids:
-                if productions_ids[0].sale_order_id:
-                    purchase.origin_sale_id = productions_ids[0].sale_order_id.id
-                    continue
-            order_id = self.env['sale.order'].sudo().search([('name', '=', purchase.origin)])
-            if order_id:
-                purchase.origin_sale_id = order_id.id
-                continue
-            purchase.origin_sale_id = False
-
     delivery_warning = fields.Selection([('normal', '正常'), ('warning', '预警'), ('overdue', '已逾期')],
                                         string='交期状态', default='normal',
                                         tracking=True)

sf_sale/views/purchase_order_view.xml

@@ -190,11 +190,6 @@
                     <field name="partner_ref" string="合同名称"/>
                     <field name="contract_number"/>
                 </xpath>
-                <!--                添加销售订单号字段-->
-                <xpath expr="//sheet/group/group[2]/div[@name='date_approve']" position="after">
-<!--                     <field name="origin_sale_id" readonly="1" attrs="{'invisible': [('origin_sale_id', '=', False)]}" string="参考销售订单"/> -->
-                    <field name="origin_sale_id" readonly="1" string="参考销售订单"/>
-                </xpath>
                 <xpath expr="//sheet/group/group[2]/field[@name='effective_date']" position="attributes">
                     <attribute name="invisible">1</attribute>
                 </xpath>