Fix search repeating when the end has been reached

src/api.nim

@@ -168,6 +168,11 @@ proc getGraphTweetSearch*(query: Query; after=""): Future[Timeline] {.async.} =
   result = parseGraphSearch[Tweets](js, after)
   result.query = query
 
+  # when no more items are available the API just returns the last page in
+  # full. this detects that and clears the page instead.
+  if after.len > 0 and after[0..<64] == result.bottom[0..<64]:
+    result.content.setLen(0)
+
 proc getGraphUserSearch*(query: Query; after=""): Future[Result[User]] {.async.} =
   if query.text.len == 0:
     return Result[User](query: query, beginning: true)

src/routes/status.nim

@@ -27,7 +27,7 @@ proc createStatusRouter*(cfg: Config) =
       if @"scroll".len > 0:
         let replies = await getReplies(id, getCursor())
         if replies.content.len == 0:
-          resp Http404, ""
+          resp Http204
         resp $renderReplies(replies, prefs, getPath())
 
       let conv = await getTweet(id, getCursor())

src/routes/timeline.nim

@@ -129,7 +129,8 @@ proc createTimelineRouter*(cfg: Config) =
       if @"scroll".len > 0:
         if query.fromUser.len != 1:
           var timeline = await getGraphTweetSearch(query, after)
-          if timeline.content.len == 0: resp Http404
+          if timeline.content.len == 0: 
+            resp Http204
           timeline.beginning = true
           resp $renderTweetSearch(timeline, prefs, getPath())
         else: