From 775a943c47314b7a02ea917c3f7d77c1bdf2eae0 Mon Sep 17 00:00:00 2001
From: azivner <adam.zivner@gmail.com>
Date: Wed, 20 Sep 2017 21:37:21 -0400
Subject: [PATCH] saving history snapshots into new table notes_history

---
 src/notes_api.py | 24 ++++++++++++++++++++++--
 1 file changed, 22 insertions(+), 2 deletions(-)

diff --git a/src/notes_api.py b/src/notes_api.py
index 191d4c5fc..8cec03f13 100644
--- a/src/notes_api.py
+++ b/src/notes_api.py
@@ -44,9 +44,29 @@ def updateNote(note_id):
 
     now = math.floor(time.time())
 
-    execute("update notes set note_text = ?, note_title = ?, encryption = ?, date_modified = ? where note_id = ?", [
-        note['detail']['note_text'],
+    history_cutoff = now - 3600
+
+    history = getSingleResult("select id from notes_history where note_id = ? and date_modified >= ?", [note_id, history_cutoff])
+
+    if history:
+        execute("update notes_history set note_title = ?, note_text = ?, encryption = ? where id = ?", [
+            note['detail']['note_title'],
+            note['detail']['note_text'],
+            note['detail']['encryption'],
+            history['id']
+        ])
+    else:
+        execute("insert into notes_history (note_id, note_title, note_text, encryption, date_modified) values (?, ?, ?, ?, ?)", [
+            note_id,
+            note['detail']['note_title'],
+            note['detail']['note_text'],
+            note['detail']['encryption'],
+            now
+        ])
+
+    execute("update notes set note_title = ?, note_text = ?, encryption = ?, date_modified = ? where note_id = ?", [
         note['detail']['note_title'],
+        note['detail']['note_text'],
         note['detail']['encryption'],
         now,
         note_id])