From 73b159aa7864a29d2ed13f5b28382b37c649d840 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <noreply@fakecake.org>
Date: Wed, 26 Jul 2017 14:15:12 +0300
Subject: confirm removing book from favs

---
 js/index.js | 29 ++++++++++++++++-------------
 1 file changed, 16 insertions(+), 13 deletions(-)

(limited to 'js')

diff --git a/js/index.js b/js/index.js
index 301f619..28e1227 100644
--- a/js/index.js
+++ b/js/index.js
@@ -18,23 +18,26 @@ function cache_refresh(force) {
 function toggle_fav(elem) {
 	var bookId = elem.getAttribute("data-book-id");
 
-	$.post("backend.php", {op: "togglefav", id: bookId}, function(data) {
-		if (data) {
-			var msg = "[Error]";
+	if (elem.getAttribute("data-is-fav") == "0" || confirm("Remove favorite?")) {
 
-			if (data.status == 0) {
-				msg = "Add to favorites";
-			} else if (data.status == 1) {
-				msg = "Remove from favorites";
-			}
+		$.post("backend.php", {op: "togglefav", id: bookId}, function(data) {
+			if (data) {
+				var msg = "[Error]";
 
-			$(elem).html(msg);
+				if (data.status == 0) {
+					msg = "Add to favorites";
+				} else if (data.status == 1) {
+					msg = "Remove from favorites";
+				}
 
-			if (index_mode == "favorites" && data.status == 0) {
-				$("#cell-" + bookId).remove();
+				$(elem).html(msg).attr('data-is-fav', data.status);
+
+				if (index_mode == "favorites" && data.status == 0) {
+					$("#cell-" + bookId).remove();
+				}
 			}
-		}
-	});
+		});
+	}
 
 	return false;
 }
-- 
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