Switch to just writing JSON

cfgov/archival/apps.py

@@ -1,6 +1,11 @@
 from django.apps import AppConfig
+from django.conf import settings
+
+import fs
 
 
 class ArchivalConfig(AppConfig):
     name = "archival"
     label = "archival"
+    filesystem_name = getattr(settings, "ARCHIVE_FILESYSTEM", "osfs:///")
+    filesystem = fs.open_fs(filesystem_name)

cfgov/archival/wagtail_hooks.py

@@ -1,9 +1,45 @@
+import json
+from urllib.parse import unquote
+
+from django.apps import apps
+from django.conf import settings
+from django.core.serializers.json import DjangoJSONEncoder
+from django.utils.encoding import smart_str
+
 from wagtail import hooks
 
-from archival.views import PageArchiveView
+from fs import path
+
+
+def export_page(page):
+    page_data = {
+        "app_label": page.content_type.app_label,
+        "model": page.content_type.model,
+        "path": page.specific.url,
+        "data": page.serializable_data(),
+    }
+
+    page_json = json.dumps(
+        page_data, ensure_ascii=False, indent=4, cls=DjangoJSONEncoder
+    )
+    return page_json
+
+
+def archive_page_data(page):
+    fs = apps.get_app_config("bakery").filesystem
+
+    page_path = unquote(page.specific.url[1:])
+    archive_path = path.join(settings.ARCHIVE_DIR, page_path)
+    fs.exists(archive_path) or fs.makedirs(archive_path)
+
+    page_json = export_page(page)
+    page_filename = f"{page.slug}.json"
+    target_path = smart_str(path.join(archive_path, page_filename))
+
+    fs.writetext(target_path, page_json, encoding="utf8")
 
 
 @hooks.register("before_delete_page")
 def archive_before_deletion(request, page):
     """Archive a page with wagtail-bakery before deleting it."""
-    PageArchiveView().build_archive(page)
+    archive_page_data(page)

cfgov/cfgov/settings/base.py

@@ -754,11 +754,4 @@
 DRAFTAIL_ANCHORS_RENDERER = "wagtail_draftail_anchors.rich_text.render_span"
 
 
-# Baking testing config
-INSTALLED_APPS += (
-    "bakery",
-    "wagtailbakery",
-    "archival",
-)
-BUILD_DIR = "/srv/cfgov/archive/"
-BAKERY_VIEWS = ("wagtailbakery.views.AllPagesView",)
+ARCHIVE_DIR = "/srv/cfgov/archive/"