From 65203ef01cb1d17a1862605cdda391d7dd4cb0e4 Mon Sep 17 00:00:00 2001
From: Art Cancro <ajc@citadel.org>
Date: Fri, 7 Jul 2023 05:47:14 -0900
Subject: [PATCH] Carry list of divs being moved in drag and drop

---
 webcit-ng/static/js/mail_folder_list.js | 12 +++++++++++-
 webcit-ng/static/js/view_mail.js        |  5 ++++-
 2 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/webcit-ng/static/js/mail_folder_list.js b/webcit-ng/static/js/mail_folder_list.js
index 309f78946..6647c03b2 100644
--- a/webcit-ng/static/js/mail_folder_list.js
+++ b/webcit-ng/static/js/mail_folder_list.js
@@ -81,8 +81,18 @@ function mail_folder_dragleave(event) {
 }
 
 
+// Something has been dropped onto a folder.
 function mail_folder_drop(event, destination_room) {
 	event.preventDefault();
-	console.log("mail_folder_drop(" + destination_room + ")");
 	event.target.classList.toggle("ctdl_mail_folder_droppable", false);
+	var msgs = event.dataTransfer.getData("text").split(",");
+	for (var i=0; i<msgs.length; ++i) {
+		mail_move(msgs[i], destination_room);
+	}
+}
+
+
+// mail_folder_drop() calls this function for each message being moved
+function mail_move(msgdiv, destination_room) {
+	console.log("mail_move() " + msgdiv + " to " + destination_room);
 }
diff --git a/webcit-ng/static/js/view_mail.js b/webcit-ng/static/js/view_mail.js
index 407088d3e..33beeec36 100644
--- a/webcit-ng/static/js/view_mail.js
+++ b/webcit-ng/static/js/view_mail.js
@@ -85,18 +85,21 @@ function mail_dragstart(event) {
 	var i;
 	var count = 0;
 	var table = document.getElementById("ctdl-onscreen-mailbox");
+	var messages_being_dragged = [] ;
 
 	if (event.target.classList.contains("ctdl-mail-selected")) {
 		// The row being dragged IS selected.  See if any OTHER rows are selected, and they will come along for the ride.
 		for (i=1; row=table.rows[i]; ++i) {
 			if (row.classList.contains("ctdl-mail-selected")) {
 				count = count + 1;
+				messages_being_dragged.push(row.id);
 			}
 		}
 	}
 	else {
 		// The row being dragged is NOT selected.  It will be dragged on its own, ignoring the selected rows.
 		count = 1;
+		messages_being_dragged.push(event.target.id);
 	}
 
 	// FIXME tell the clipboard what's being moved.
@@ -105,7 +108,7 @@ function mail_dragstart(event) {
 	d = document.getElementById("ctdl_draggo");
 	d.innerHTML = "<font size='+2'><i class='fa fa-envelope' style='color: red'></i> " + count + "</font>"
 	event.dataTransfer.setDragImage(d, 0, 0);
-	event.dataTransfer.setData("text/html", "blah blah blah");
+	event.dataTransfer.setData("text", messages_being_dragged);
 }
 
 
-- 
2.39.2