drop 1k followers limit in UI

fixes #670, at least for now. counting 1200 followers in prod was taking ~200ms; not great, but not horrible. should cache this eventually though!

activitypub.py

@@ -905,7 +905,7 @@ def follower_collection(id, collection):
     count = Follower.query(
         Follower.status == 'active',
         prop == g.user.key,
-    ).count()
+    ).count()  # TODO: cache, unify with pages.count_followers
 
     collection = {
         '@context': 'https://www.w3.org/ns/activitystreams',

pages.py

@@ -4,6 +4,7 @@ import itertools
 import logging
 import os
 import re
+import time
 
 from flask import g, render_template, request
 from google.cloud.ndb import tasklets
@@ -20,8 +21,6 @@ from flask_app import app, cache
 from models import fetch_page, Follower, Object, PAGE_SIZE, PROTOCOLS
 from protocol import Protocol
 
-FOLLOWERS_UI_LIMIT = 999
-
 # precompute this because we get a ton of requests for non-existing users
 # from weird open redirect referrers:
 # https://github.com/snarfed/bridgy-fed/issues/422
@@ -159,16 +158,18 @@ def followers_or_following(protocol, id, collection):
     )
 
 
+# TODO: cache?
 def count_followers():
-    followers = Follower.query(Follower.to == g.user.key,
-                               Follower.status == 'active')\
-                        .count(limit=FOLLOWERS_UI_LIMIT)
-    num_followers = f'{followers}{"+" if followers == FOLLOWERS_UI_LIMIT else ""}'
+    start = time.time()
+    num_followers = Follower.query(Follower.to == g.user.key,
+                                   Follower.status == 'active')\
+                            .count()
+    end = time.time()
+    logger.info(f"Loading {g.user.key.id()}'s followers took {end - start}s")
 
-    following = Follower.query(Follower.from_ == g.user.key,
-                               Follower.status == 'active')\
-                        .count(limit=FOLLOWERS_UI_LIMIT)
-    num_following = f'{following}{"+" if following == FOLLOWERS_UI_LIMIT else ""}'
+    num_following = Follower.query(Follower.from_ == g.user.key,
+                                   Follower.status == 'active')\
+                            .count()
 
     return num_followers, num_following