Support min_id-based pagination in REST API (#8736)

* Allow min_id pagination in Feed#get

* Add min_id pagination to home and list timeline APIs

* Add min_id pagination to account statuses, public and tag APIs

* Remove unused stub in reports API

* Use min_id pagination in notifications, favourites, and fix order

* Fix HomeFeed#from_database not using paginate_by_id

1 files changed, 10 insertions, 6 deletions

diff --git a/app/models/feed.rb b/app/models/feed.rb
index d99f1ffb2..5bce88f25 100644
--- a/app/models/feed.rb
+++ b/app/models/feed.rb
@@ -6,16 +6,20 @@ class Feed
     @id   = id
   end
 
-  def get(limit, max_id = nil, since_id = nil)
-    from_redis(limit, max_id, since_id)
+  def get(limit, max_id = nil, since_id = nil, min_id = nil)
+    from_redis(limit, max_id, since_id, min_id)
   end
 
   protected
 
-  def from_redis(limit, max_id, since_id)
-    max_id     = '+inf' if max_id.blank?
-    since_id   = '-inf' if since_id.blank?
-    unhydrated = redis.zrevrangebyscore(key, "(#{max_id}", "(#{since_id}", limit: [0, limit], with_scores: true).map(&:first).map(&:to_i)
+  def from_redis(limit, max_id, since_id, min_id)
+    if min_id.blank?
+      max_id     = '+inf' if max_id.blank?
+      since_id   = '-inf' if since_id.blank?
+      unhydrated = redis.zrevrangebyscore(key, "(#{max_id}", "(#{since_id}", limit: [0, limit], with_scores: true).map(&:first).map(&:to_i)
+    else
+      unhydrated = redis.zrangebyscore(key, "(#{min_id}", '+inf', limit: [0, limit], with_scores: true).map(&:first).map(&:to_i)
+    end
 
     Status.where(id: unhydrated).cache_ids
   end