chore: updates to the content API (for use in CIBUS)

Makefile

@@ -1,5 +1,5 @@
 .PHONY: help build publish
-VERSION = 1.5.0
+VERSION = 1.6.0
 
 help:
 	@perl -nle'print $& if m{^[a-zA-Z_-]+:.*?## .*$$}' $(MAKEFILE_LIST) | sort | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}'

base/blocks.py

@@ -1,3 +1,4 @@
+from wagtail.api import APIField
 from wagtail.blocks import (
     CharBlock,
     ChoiceBlock,
@@ -14,6 +15,13 @@ class ImageBlock(StructBlock):
     caption = CharBlock(required=False)
     attribution = CharBlock(required=False)
 
+    api_fields = [
+        APIField('image'),
+        # Adds a URL to a rendered thumbnail of the image to the API
+        APIField('caption'),
+        APIField('attribution'),
+    ]
+
     class Meta:
         icon = "image"
         template = "base/blocks/image_block.html"

blog/models.py

@@ -6,6 +6,7 @@ from modelcluster.fields import ParentalKey, ParentalManyToManyField
 from modelcluster.contrib.taggit import ClusterTaggableManager
 from taggit.models import TaggedItemBase
 from wagtail.api import APIField
+from wagtail.images.api.fields import ImageRenditionField
 
 from wagtail.models import Page, Orderable
 from wagtail.fields import RichTextField, StreamField
@@ -78,6 +79,7 @@ class BlogPage(SeoMixin, Page):
     # Export fields over the API
     api_fields = [
         APIField('gallery_images'),
+        # Adds a URL to a rendered thumbnail of the image to the API
         APIField('body'),
         APIField('intro'),
         APIField('tags'),