完善采购合同上传功能

jikimo_purchase_tier_validation/models/models.py

@@ -1,11 +1,21 @@
 from odoo import models, fields, api, _
 from odoo.exceptions import ValidationError
+import logging
+
+_logger = logging.getLogger(__name__)
 
 
 class jikimo_purchase_tier_validation(models.Model):
     _name = 'purchase.order'
     _inherit = ['purchase.order', 'tier.validation']
 
+    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')
+
+    # 是否已上传合同文件
+    is_upload_contract_file = fields.Boolean(string='是否已上传合同文件', default=False)
+
     def request_validation(self):
         for record in self:
             missing_fields = []
@@ -54,5 +64,55 @@ class jikimo_purchase_tier_validation(models.Model):
 
     # 删除合同文件
     def delete_contract_file(self):
-        print('delete_contract_file============================')
+        self.ensure_one()
-        pass
+        if self.contract_document_id:
+            try:
+                document = self.contract_document_id
+
+                # 清空关联
+                self.write({
+                    'contract_document_id': False,
+                    'contract_file': False,
+                    'contract_file_name': False
+                })
+
+                # 删除文档
+                if document:
+                    document.with_context(no_attachment=True).sudo().unlink()
+
+                self.is_upload_contract_file = False
+
+                # 返回视图动作来刷新当前表单
+                return {
+                    'type': 'ir.actions.act_window',
+                    'res_model': 'purchase.order',
+                    'res_id': self.id,
+                    'view_mode': 'form',
+                    'view_type': 'form',
+                    'target': 'current',
+                    'flags': {'mode': 'readonly'},
+                }
+
+            except Exception as e:
+                _logger.error('删除合同文件时出错: %s', str(e))
+                return {
+                    'type': 'ir.actions.client',
+                    'tag': 'display_notification',
+                    'params': {
+                        'title': _('错误'),
+                        'message': _('删除文件时出现错误'),
+                        'type': 'danger',
+                        'sticky': True,
+                    }
+                }
+
+        return {
+            'type': 'ir.actions.client',
+            'tag': 'display_notification',
+            'params': {
+                'title': _('提示'),
+                'message': _('没有需要删除的合同文件'),
+                'type': 'warning',
+                'sticky': False,
+            }
+        }

jikimo_purchase_tier_validation/views/views.xml

@@ -7,8 +7,25 @@
             <field name="inherit_id" ref="purchase.purchase_order_form"/>
             <field name="arch" type="xml">
                 <xpath expr="//header" position="inside">
-                    <button name="upload_contract_file" string="上传合同" type="object" class="oe_highlight"/>
+                    <field name="validation_status" invisible="1"/>
-                    <button name="delete_contract_file" string="删除合同" type="object" class="oe_highlight"/>
+                    <field name="is_upload_contract_file" invisible="1"/>
+                    <button name="upload_contract_file" string="上传合同" type="object" class="oe_highlight" attrs="{'invisible': ['|', ('validation_status', '!=', 'no'), ('is_upload_contract_file', '=', True)]}"/>
+                    <button name="delete_contract_file" string="删除合同" type="object" class="oe_highlight" attrs="{'invisible': ['|', ('validation_status', '!=', 'no'), ('is_upload_contract_file', '=', False)]}"/>
+                </xpath>
+                <xpath expr="//notebook/page[1]" position="before">
+                    <page string="合同" name="contract_documents"
+                          attrs="{'invisible': [('contract_document_id', '=', False)]}"
+                          autofocus="autofocus">
+                        <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>

jikimo_purchase_tier_validation/wizards/upload_file_wizard.py

@@ -45,6 +45,8 @@ class IrAttachmentWizard(models.TransientModel):
 
     def action_upload_file(self):
         self.ensure_one()
+        # 获取当前用户的 partner_id
+        current_partner = self.env.user.partner_id
         # 首先创建 ir.attachment
         attachment = self.env['ir.attachment'].create({
             'name': self.filename,
@@ -64,6 +66,14 @@ class IrAttachmentWizard(models.TransientModel):
             'folder_id': workspace.id,
             'res_model': self.res_model,
             'res_id': self.res_id,
+            'partner_id': current_partner.id,
+        })
+
+        # 更新采购订单的合同文档字段
+        purchase_order = self.env['purchase.order'].browse(self.res_id)
+        purchase_order.write({
+            'contract_document_id': document.id,
+            'is_upload_contract_file': True
         })
 
         # 显示成功消息并关闭向导
@@ -80,6 +90,7 @@ class IrAttachmentWizard(models.TransientModel):
                 }
             }
         }
+
         return message
 
 

jikimo_purchase_tier_validation/wizards/upload_file_wizard_view.xml

@@ -12,7 +12,7 @@
                     <field name="res_id" invisible="1"/>
                 </group>
                 <footer>
-                    <button name="action_upload_file" string="上传" type="object" class="btn-primary"/>
+                    <button name="action_upload_file" string="确认上传" type="object" class="btn-primary"/>
                     <button string="取消" class="btn-secondary" special="cancel"/>
                 </footer>
             </form>