From 4c3477a3691a8f172bba8c240ab3b43cc34f542e Mon Sep 17 00:00:00 2001
From: Guillermo Ramos
Date: Thu, 13 Feb 2020 11:44:49 +0100
Subject: Fix pagination with multiline messages

---
 lib/waev/export.ex | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/lib/waev/export.ex b/lib/waev/export.ex
index 999bb61..2fd80f5 100644
--- a/lib/waev/export.ex
+++ b/lib/waev/export.ex
@@ -69,8 +69,6 @@ defmodule Waev.Export do
       true ->
         e =
           File.stream!(chat_path(e_id))
-          |> Enum.drop((page - 1) * size)
-          |> Enum.take(size)
           |> Enum.reduce(%Waev.Export{id: e_id}, fn line, e ->
             line = String.trim(line)
 
@@ -126,7 +124,15 @@ defmodule Waev.Export do
             end
           end)
 
-        {:ok, %{e | messages: Enum.reverse(e.messages)}}
+        {:ok,
+         %{
+           e
+           | messages:
+               e.messages
+               |> Enum.reverse()
+               |> Enum.drop((page - 1) * size)
+               |> Enum.take(size)
+         }}
 
       false ->
         :error
-- 
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