From efb95b52aa5c61e3b749cd732460bc1eb22e9205 Mon Sep 17 00:00:00 2001
From: Kai Hendry <hendry@webconverger.com>
Date: Sun, 12 Aug 2012 14:06:36 +0200
Subject: [PATCH] Use grep.php if there is no Application cache or it's slowly
 syncing TODO: Make URL ?queries work offline!

---
 create.cgi |  1 +
 main.js    | 33 ++++++++++++++++++++++++---------
 2 files changed, 25 insertions(+), 9 deletions(-)

diff --git a/create.cgi b/create.cgi
index 77b94ca..fc029cd 100755
--- a/create.cgi
+++ b/create.cgi
@@ -66,6 +66,7 @@ fi
 cd u/$id
 
 ln -sf ../../index.html || true
+ln -sf ../../grep.php || true
 
 if echo $id | grep -q -v '_' # Underscores in domain names is a no no
 then
diff --git a/main.js b/main.js
index e8787dc..baf2e29 100644
--- a/main.js
+++ b/main.js
@@ -1,5 +1,4 @@
 var l = []; // avoid expensive $.get for local searches
-
 function search(query, lines) {
 	var results = "<p class=\"label\">Searched for: " + query + "</p><ol>";
 	for (var i = 0; i < lines.length; i++) {
@@ -22,15 +21,31 @@ function search(query, lines) {
 
 function grep(query) {
 
-	if (l.length > 0) {
-		search(query, l);
-	} else {
-		$.get('tweets.txt', function(data) {
-			l = data.split("\n");
-			search(query, l);
-		});
-	}
+	if (typeof applicationCache !== 'undefined' && applicationCache.status == 1) {
 
+		// If we have a cache, lets do this locally
+		console.log("Using  applicationCache");
+		if (l.length > 0) {
+			search(query, l);
+		} else {
+			$.get('tweets.txt', function(data) {
+				l = data.split("\n");
+				search(query, l);
+			});
+		}
+
+	} else {
+
+		// Client doesn't support appcache or it's not in sync, so lets search on the server
+		console.log("Using  grep.php");
+		$.getJSON("/u/" + NAME + "/grep.php?jsoncallback=?", {
+			q: query
+		},
+		function(data) {
+			search(query, data);
+		});
+
+	}
 }
 
 $(document).ready(function() {