add post_notifications endpoint

hive/server/hive_api/notify.py

@@ -3,7 +3,7 @@ import logging
 
 from hive.server.common.helpers import return_error_info, json_date
 from hive.indexer.notify import NotifyType
-from hive.server.hive_api.common import get_account_id, valid_limit
+from hive.server.hive_api.common import get_account_id, valid_limit, get_post_id
 
 log = logging.getLogger(__name__)
 
@@ -72,6 +72,21 @@ async def account_notifications(context, account, min_score=25, last_id=None, li
                               last_id=last_id, limit=limit)
     return [_render(row) for row in rows]
 
+@return_error_info
+async def post_notifications(context, author, permlink, min_score=25, last_id=None, limit=100):
+    """Load notifications for a specific post."""
+    # pylint: disable=too-many-arguments
+    db = context['db']
+    limit = valid_limit(limit, 100)
+    post_id = await get_post_id(db, author, permlink)
+
+    seek = ' AND hn.id < :last_id' if last_id else ''
+    sql = _notifs_sql("post_id = :post_id" + seek)
+
+    rows = await db.query_all(sql, min_score=min_score, post_id=post_id,
+                              last_id=last_id, limit=limit)
+    return [_render(row) for row in rows]
+
 def _notifs_sql(where):
     sql = """SELECT hn.id, hn.type_id, hn.score, hn.created_at,
                     src.name src, dst.name dst,

hive/server/serve.py

@@ -122,6 +122,7 @@ def build_methods():
         bridge_api.get_ranked_posts,
         bridge_api.get_profile,
         bridge_api.get_trending_topics,
+        hive_api_notify.post_notifications,
         hive_api_notify.account_notifications,
         hive_api_notify.unread_notifications,
         hive_api_stats.get_payout_stats,