博客文章背景默认使用元图像

app_website_blog_editor/models/blog_post.py

@@ -1,12 +1,29 @@
 # -*- coding: utf-8 -*-
 
+import json
 from odoo import api, models, fields, _
 from odoo.tools.safe_eval import safe_eval
 
 
 class BlogPost(models.Model):
     _inherit = 'blog.post'
-    
+
+    def write(self, vals):
+        if vals.get('website_meta_og_img'):
+            sync_blog_meta_background_img = self.env['ir.config_parameter'].sudo().get_param('app_website_blog_editor.sync_blog_meta_background_img')
+            if sync_blog_meta_background_img:
+                web_base_url = self.env['ir.config_parameter'].sudo().get_param('web.base.url', default='')
+                img_url = vals.get('website_meta_og_img').replace(web_base_url, '')
+                for rec in self:
+                    cover_properties = json.loads(rec.cover_properties)
+                    cover_properties.update({
+                        'background-image': 'url("%s")' % img_url,
+                    })
+                    vals.update({
+                        'cover_properties': json.dumps(cover_properties)
+                    })
+        return super(BlogPost, self).write(vals)
+
     def action_post_debug_view(self):
         self.ensure_one()
         action = self.env.ref('website_blog.action_blog_post').read()[0]
@@ -22,4 +39,3 @@ class BlogPost(models.Model):
         action['views'] = [(self.env.ref('app_website_blog_editor.app_blog_post_form_view_code').id, 'form')]
         action['res_id'] = self.id
         return action
-