Include summaryMap in new posts

posts.py

@@ -638,7 +638,10 @@ def _get_posts(session, outbox_url: str, max_posts: int,
                     print('max emojis reached')
                 continue
 
-            if this_item.get('summary'):
+            if this_item.get('summaryMap'):
+                if this_item['summaryMap'].get(system_language):
+                    summary = this_item['summaryMap'][system_language]
+            if not summary and this_item.get('summary'):
                 if this_item['summary']:
                     summary = this_item['summary']
 
@@ -1119,6 +1122,9 @@ def _create_post_s2s(base_dir: str, nickname: str, domain: str, port: int,
             'conversation': conversation_id,
             'type': post_object_type,
             'summary': summary,
+            'summaryMap': {
+                system_language: summary
+            },
             'inReplyTo': in_reply_to,
             'published': published,
             'url': new_post_url,
@@ -1185,6 +1191,9 @@ def _create_post_c2s(base_dir: str, nickname: str, domain: str, port: int,
         'conversation': conversation_id,
         'type': post_object_type,
         'summary': summary,
+        'summaryMap': {
+            system_language: summary
+        },
         'inReplyTo': in_reply_to,
         'published': published,
         'url': new_post_url,
@@ -1719,6 +1728,9 @@ def get_pinned_post_as_json(base_dir: str, http_prefix: str,
                 'replies': {},
                 'sensitive': False,
                 'summary': None,
+                'summaryMap': {
+                    system_language: None
+                },
                 'tag': [],
                 'to': ['https://www.w3.org/ns/activitystreams#Public'],
                 'type': 'Note',