From 04c0ee5f04fd0375e6f66cc5917b495838ebcede Mon Sep 17 00:00:00 2001
From: hius07 <62179190+hius07@users.noreply.github.com>
Date: Tue, 31 Dec 2024 08:54:29 +0200
Subject: [PATCH] readerannotation: datetime_updated (#12963)

---
 .../apps/reader/modules/readerannotation.lua  | 33 +++++++++++--------
 1 file changed, 19 insertions(+), 14 deletions(-)

diff --git a/frontend/apps/reader/modules/readerannotation.lua b/frontend/apps/reader/modules/readerannotation.lua
index 75bc81aa9..a67837170 100644
--- a/frontend/apps/reader/modules/readerannotation.lua
+++ b/frontend/apps/reader/modules/readerannotation.lua
@@ -60,20 +60,21 @@ function ReaderAnnotation:buildAnnotation(bm, highlights, init)
         end
     end
     return { -- annotation
-        datetime    = bm.datetime, -- creation time, not changeable
-        drawer      = hl.drawer,   -- highlight drawer
-        color       = hl.color,    -- highlight color
-        text        = bm.notes,    -- highlighted text, editable
-        text_edited = hl.edited,   -- true if highlighted text has been edited
-        note        = note,        -- user's note, editable
-        chapter     = chapter,     -- book chapter title
-        pageno      = pageno,      -- book page number (continuous numbering, used by KOHighlights)
-        pageref     = pageref,     -- book page number (iff: reference pages or hidden flows)
-        page        = bm.page,     -- highlight location, xPointer or number (pdf)
-        pos0        = bm.pos0,     -- highlight start position, xPointer (== page) or table (pdf)
-        pos1        = bm.pos1,     -- highlight end position, xPointer or table (pdf)
-        pboxes      = hl.pboxes,   -- pdf pboxes, used only and changeable by addMarkupAnnotation
-        ext         = hl.ext,      -- pdf multi-page highlight
+        datetime         = bm.datetime, -- creation time, not changeable
+        datetime_updated = nil,         -- last modification time
+        drawer           = hl.drawer,   -- highlight drawer
+        color            = hl.color,    -- highlight color
+        text             = bm.notes,    -- highlighted text, editable
+        text_edited      = hl.edited,   -- true if highlighted text has been edited
+        note             = note,        -- user's note, editable
+        chapter          = chapter,     -- book chapter title
+        pageno           = pageno,      -- book page number (continuous numbering, used by KOHighlights)
+        pageref          = pageref,     -- book page number (iff: reference pages or hidden flows)
+        page             = bm.page,     -- highlight location, xPointer or number (pdf)
+        pos0             = bm.pos0,     -- highlight start position, xPointer (== page) or table (pdf)
+        pos1             = bm.pos1,     -- highlight end position, xPointer or table (pdf)
+        pboxes           = hl.pboxes,   -- pdf pboxes, used only and changeable by addMarkupAnnotation
+        ext              = hl.ext,      -- pdf multi-page highlight
     }
 end
 
@@ -420,6 +421,10 @@ function ReaderAnnotation:addItem(item)
     return index
 end
 
+function ReaderAnnotation:onAnnotationsModified(items)
+    items[1].datetime_updated = os.date("%Y-%m-%d %H:%M:%S")
+end
+
 -- info
 
 function ReaderAnnotation:getPageRef(pn_or_xp, pn)