From 179720a7f2c790ea5557bb5caabe22a926b3e106 Mon Sep 17 00:00:00 2001
From: Sébastien Dailly <sebastien@dailly.me>
Date: Mon, 7 Feb 2022 15:19:47 +0100
Subject: Editor : on import, preserve the newest notes

---
 editor/actions/import.ml | 31 +++++++++++++++++++++++++++----
 1 file changed, 27 insertions(+), 4 deletions(-)

(limited to 'editor/actions/import.ml')

diff --git a/editor/actions/import.ml b/editor/actions/import.ml
index cb0c16d..4cac76c 100755
--- a/editor/actions/import.ml
+++ b/editor/actions/import.ml
@@ -1,5 +1,21 @@
 module Js = Js_of_ocaml.Js
 
+let uncheck_import =
+  fun ~previous ~update ->
+  let _ = previous
+  and _ = update in
+  true
+
+let check_import =
+  fun ~previous ~update ->
+  Js.Opt.case previous##.date
+    (fun () -> true)
+    (fun previous_date ->
+       Js.Opt.case update##.date
+         (fun () -> true)
+         (fun update_date ->
+            update_date >= previous_date ))
+
 module M = struct
 
   type t = Forms.Selector.t
@@ -7,13 +23,20 @@ module M = struct
   let update
     : t -> State.t -> State.t
     = fun t state ->
-      match t with
+      match t.Forms.Selector.file with
       | None -> state
       | Some file ->
-        (* Back to UTF-16 *)
         let content = file.Elements.Input.content in
-        Brr.Console.(log [content] );
-        match State.Storage.of_json content with
+        let check =
+          if t.Forms.Selector.preserve_newest then
+            check_import
+          else
+            uncheck_import
+        in
+        match
+          State.Storage.of_json
+            ~check
+            content with
         | Error _ -> state
         | Ok _obj ->
           State.load_page state.State.page_id state
-- 
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