From aa16dad79664c72f463f71ac83879b0161d40890 Mon Sep 17 00:00:00 2001
From: tastytea <tastytea@tastytea.de>
Date: Fri, 26 Jul 2019 03:11:44 +0200
Subject: [PATCH] Sort exports by date, newest to oldest.

---
 CMakeLists.txt |  2 +-
 src/export.cpp | 14 +++++++++++++-
 src/export.hpp |  6 +++++-
 3 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index ba17998..203171d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required (VERSION 3.2)
 project(remwharead
-  VERSION 0.6.2
+  VERSION 0.6.3
   LANGUAGES CXX
 )
 
diff --git a/src/export.cpp b/src/export.cpp
index 406daa1..22e4312 100644
--- a/src/export.cpp
+++ b/src/export.cpp
@@ -14,12 +14,24 @@
  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <algorithm>
 #include "export.hpp"
 
 namespace Export
 {
     ExportBase::ExportBase(const vector<Database::entry> &entries, ostream &out)
-        : _entries(entries)
+        : _entries(sort_entries(entries))
         , _out(out)
     {}
+
+    const vector<Database::entry>
+    ExportBase::sort_entries(vector<Database::entry> entries) const
+    {
+        std::sort(entries.begin(), entries.end(),
+                  [](const auto &a, const auto &b)
+                  {
+                      return (a.datetime > b.datetime);
+                  });
+        return entries;
+    }
 }
diff --git a/src/export.hpp b/src/export.hpp
index 45c24d1..4c1f3d7 100644
--- a/src/export.hpp
+++ b/src/export.hpp
@@ -36,8 +36,12 @@ namespace Export
         virtual void print() const = 0;
 
     protected:
-        const vector<Database::entry> &_entries;
+        const vector<Database::entry> _entries;
         ostream &_out;
+
+        //! Sort entries from newest to oldest.
+        const vector<Database::entry>
+        sort_entries(vector<Database::entry> entries) const;
     };
 }