From 5829a900e3de1e0f3fad5adf00c413de93398126 Mon Sep 17 00:00:00 2001
From: Eric Schultz <eric@startuperic.com>
Date: Sun, 24 Jan 2016 12:53:58 -0600
Subject: [PATCH] Move repo download /update in to ajax backend code + added a
 button to check for updates

---
 .../usr/local/emhttp/plugins/NerdPack/NerdPack.page    | 10 +---------
 .../emhttp/plugins/NerdPack/include/PackageQuery.php   |  7 +++++++
 .../emhttp/plugins/NerdPack/js/jquery.NerdPack.js      |  7 ++++---
 3 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/source/NerdPack/usr/local/emhttp/plugins/NerdPack/NerdPack.page b/source/NerdPack/usr/local/emhttp/plugins/NerdPack/NerdPack.page
index 0efea1d9..326c85a6 100644
--- a/source/NerdPack/usr/local/emhttp/plugins/NerdPack/NerdPack.page
+++ b/source/NerdPack/usr/local/emhttp/plugins/NerdPack/NerdPack.page
@@ -2,14 +2,6 @@ Icon="NerdPack.png"
 Menu="NetworkServices"
 Title="Nerd Pack"
 ---
-<?php
-require_once '/usr/local/emhttp/plugins/NerdPack/include/NerdPackHelpers.php';
-require_once '/usr/local/emhttp/plugins/NerdPack/include/DownloadHelpers.php';
-
-get_content_from_github($pkg_repo, $repo_file);
-get_content_from_github($pkg_desc, $desc_file);
-?>
-
 <link type="text/css" rel="stylesheet" href="/plugins/tablesorter/css/tablesorter.css">
 <link type="text/css" rel="stylesheet" href="/plugins/tablesorter/css/tablesorter-<?=$display["theme"];?>.css">
 <link type="text/css" rel="stylesheet" href="/webGui/styles/jquery.switchbutton.css">
@@ -35,7 +27,7 @@ get_content_from_github($pkg_desc, $desc_file);
 	</tbody>
 </table>
 
-<button title="reset filters" type="button" class="reset">Reset</button>
+<input onclick="packageQuery(1)" value="Check for Updates" type="button"><input class="reset" value="Reset" type="button" title="reset filters">
 : <input id="btnApply" type="button" value="Apply"><input type="button" value="Done" onClick="done()">
 <input type="hidden" name="#file" value="NerdPack/NerdPack.cfg">
 </form>
diff --git a/source/NerdPack/usr/local/emhttp/plugins/NerdPack/include/PackageQuery.php b/source/NerdPack/usr/local/emhttp/plugins/NerdPack/include/PackageQuery.php
index 56565b31..743c3e9b 100644
--- a/source/NerdPack/usr/local/emhttp/plugins/NerdPack/include/PackageQuery.php
+++ b/source/NerdPack/usr/local/emhttp/plugins/NerdPack/include/PackageQuery.php
@@ -1,5 +1,12 @@
 <?php
 require_once '/usr/local/emhttp/plugins/NerdPack/include/NerdPackHelpers.php';
+require_once '/usr/local/emhttp/plugins/NerdPack/include/DownloadHelpers.php';
+
+// Only download repo update if the current one is 1 hour old or more
+if (!is_file($repo_file) || !empty($_GET['force']) || (filemtime($repo_file) < (time() - 3600))) {
+	get_content_from_github($pkg_repo, $repo_file);
+	get_content_from_github($pkg_desc, $desc_file);
+}
 
 $pkgs_array = [];
 
diff --git a/source/NerdPack/usr/local/emhttp/plugins/NerdPack/js/jquery.NerdPack.js b/source/NerdPack/usr/local/emhttp/plugins/NerdPack/js/jquery.NerdPack.js
index f0ca72a1..d5d2db25 100644
--- a/source/NerdPack/usr/local/emhttp/plugins/NerdPack/js/jquery.NerdPack.js
+++ b/source/NerdPack/usr/local/emhttp/plugins/NerdPack/js/jquery.NerdPack.js
@@ -81,9 +81,10 @@ $(function(){
 });
 
 //list all available packages in a table
-function packageQuery() {
-	$("#tblPackages tbody").empty();
-	$.getJSON("/plugins/NerdPack/include/PackageQuery.php", function(data) {
+function packageQuery(force) {
+	$("#tblPackages tbody").html("<tr><td colspan=\"6\"><br><i class=\"fa fa-spinner fa-spin icon\"></i><em>Please wait, retrieving plugin information ...</em></td><tr>");
+	$.getJSON("/plugins/NerdPack/include/PackageQuery.php", {force: force}, function(data) {
+		$("#tblPackages tbody").empty();
 		for (var i in data) {
 			var Update;
 			if (data[i].downloadeq == data[i].downloaded && data[i].installeq == data[i].installed)