Add optional skip and limit to API route

apiserver/database.py

@@ -68,12 +68,13 @@ def get_reflist(amount):
     q = session.query(Reflist).order_by(Reflist.rid.desc()).limit(amount)
     return [dict(ref=x.ref, sid=x.sid, source=x.source) for x in q.all()]
 
-def get_stories(amount):
+def get_stories(amount, skip=0):
     session = Session()
     q = session.query(Reflist, Story.meta_json).\
             order_by(Reflist.rid.desc()).\
             join(Story).\
             filter(Story.title != None).\
+            offset(skip).\
             limit(amount)
     return [x[1] for x in q]
 

apiserver/server.py

@@ -42,7 +42,9 @@ cors = CORS(flask_app)
 
 @flask_app.route('/api')
 def api():
-    stories = database.get_stories(FEED_LENGTH)
+    skip = request.args.get('skip', 0)
+    limit = request.args.get('limit', FEED_LENGTH)
+    stories = database.get_stories(limit, skip)
     # hacky nested json
     res = Response('{"stories":[' + ','.join(stories) + ']}')
     res.headers['content-type'] = 'application/json'