add SEO

blog/models.py

@@ -12,9 +12,9 @@ from wagtail.search import index
 from wagtail.snippets.models import register_snippet
 
 from blog.blocks import BlogPostBlock
+from wagtailseo.models import SeoMixin, SeoType
 
-
-class BlogIndexPage(Page):
+class BlogIndexPage(SeoMixin, Page):
     intro = RichTextField(blank=True)
 
     def get_context(self, request):
@@ -27,6 +27,7 @@ class BlogIndexPage(Page):
     content_panels = Page.content_panels + [
         FieldPanel('intro')
     ]
+    promote_panels = SeoMixin.seo_panels
 
 class BlogTagIndexPage(Page):
 
@@ -46,7 +47,7 @@ class BlogPageTag(TaggedItemBase):
         on_delete=models.CASCADE
     )
 
-class BlogPage(Page):
+class BlogPage(SeoMixin, Page):
     date = models.DateField("Post date")
     intro = models.TextField()
     body = StreamField(
@@ -83,6 +84,9 @@ class BlogPage(Page):
         InlinePanel('gallery_images', label="Gallery images"),
     ]
 
+    promote_panels = SeoMixin.seo_panels
+    seo_content_type = SeoType.ARTICLE
+
 
 class BlogPageGalleryImage(Orderable):
     page = ParentalKey(BlogPage, on_delete=models.CASCADE, related_name='gallery_images')