销售订单添加合同字段，销售订单form页面新增合同page页，优化/api/bfm_process_order/list接口添加合同信息处理。

sf_sale/__manifest__.py

@@ -17,6 +17,7 @@
         'wizard/sale_order_wizard_views.xml',
         'wizard/purchase_order_wizard_views.xml',
         'data/cron_data.xml',
+        'data/documents_data.xml',
         'views/sale_team.xml',
         'views/sale_order_view.xml',
         'views/res_partner_view.xml',

sf_sale/data/documents_data.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <data noupdate="1">
+        <!-- 创建采购合同文件夹 -->
+        <record id="documents_sales_contracts_folder" model="documents.folder">
+            <field name="name">销售合同</field>
+            <field name="description">存放销售合同相关文件</field>
+            <field name="sequence">8</field>
+        </record>
+        <record id="documents_sales_contracts_folder_1" model="documents.folder">
+            <field name="name">下单凭证</field>
+            <field name="parent_folder_id" ref="documents_sales_contracts_folder"/>
+        </record>
+    </data>
+</odoo>

sf_sale/models/sale_order.py

@@ -63,6 +63,10 @@ class ReSaleOrder(models.Model):
 
     model_display_version = fields.Char('模型展示版本', default="v1")
 
+    contract_document_id = fields.Many2one('documents.document', string='合同文件')
+    contract_file = fields.Binary(related='contract_document_id.datas', string='合同文件内容')
+    contract_file_name = fields.Char(related='contract_document_id.attachment_id.name', string='文件名')
+
     # 业务平台分配工厂后在智能工厂先创建销售订单
     def sale_order_create(self, company_id, delivery_name, delivery_telephone, delivery_address,
                           deadline_of_delivery, payments_way, pay_way, order_number, state='sale',

sf_sale/views/sale_order_view.xml

@@ -198,7 +198,20 @@
                     </div>
                     <field name="date_order" attrs="{'invisible': [('state', 'in', ['done', 'cancel'])], 'required': True}" nolabel="1"/>
                 </xpath>
-
+                <xpath expr="//notebook/page[@name='customer_signature']" position="after">
+                    <page string="合同" name="contract_documents"
+                          attrs="{'invisible': [('contract_document_id', '=', False)]}">
+                        <group>
+                            <group>
+                                <field name="contract_document_id" invisible="1"/>
+                                <field name="contract_file_name" invisible="1"/>
+                                <field name="contract_file"
+                                       widget="adaptive_viewer"
+                                       filename="contract_file_name"/>
+                            </group>
+                        </group>
+                    </page>
+                </xpath>
             </field>
         </record>