From 17f826cd1d1fdaa7212a568c371273f702f77b7c Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <noreply@fakecake.org>
Date: Mon, 27 Feb 2017 09:40:08 +0300
Subject: store basic settings in indexed db

---
 js/index.js |  4 ++--
 js/read.js  |  6 +++---
 read.html   | 23 +++++++++++++++--------
 3 files changed, 20 insertions(+), 13 deletions(-)

diff --git a/js/index.js b/js/index.js
index 336232f..b314cc0 100644
--- a/js/index.js
+++ b/js/index.js
@@ -1,12 +1,12 @@
 function cache_refresh() {
 	if ('serviceWorker' in navigator) {
-		localforage.getItem("epube-cache.timestamp").then(function(stamp) {
+		localforage.getItem("epube.cache-timestamp").then(function(stamp) {
 			var ts = parseInt(new Date().getTime()/1000);
 
 			if (!stamp || ts - stamp > 3600) {
 				console.log('asking worker to refresh cache');
 				navigator.serviceWorker.controller.postMessage("refresh-cache");
-				localforage.setItem("epube-cache.timestamp", ts);
+				localforage.setItem("epube.cache-timestamp", ts);
 			}
 
 		});
diff --git a/js/read.js b/js/read.js
index fed73f7..e7e4e4f 100644
--- a/js/read.js
+++ b/js/read.js
@@ -66,7 +66,7 @@ function lmargin(incr) {
 	var cur = parseInt(window.book.settings.styles.lineHeight.replace("%", ""));
 	var size = cur + incr;
 
-	localStorage["epube:lineHeight"] = size;
+	localforage.setItem("epube.lineHeight", size);
 
 	window.book.setStyle("lineHeight", size + "%");
 
@@ -75,7 +75,7 @@ function lmargin(incr) {
 function apply_font(elem) {
 	var font = elem[elem.selectedIndex].value;
 
-	localStorage["epube:fontFamily"] = font;
+	localforage.setItem("epube.fontFamily", font);
 
 	window.book.setStyle("fontFamily", font);
 
@@ -84,7 +84,7 @@ function zoom(incr) {
 	var cur = parseInt(window.book.settings.styles.fontSize.replace("px", ""));
 	var size = cur + incr;
 
-	localStorage["epube:fontSize"] = size;
+	localforage.setItem("epube.fontSize", size);
 
 	window.book.setStyle("fontSize", size + "px");
 
diff --git a/read.html b/read.html
index 500743d..fa4553e 100644
--- a/read.html
+++ b/read.html
@@ -278,14 +278,21 @@
 			restore: false,
 		});
 
-		var settings = {
-			fontSize: localStorage['epube:fontSize'] ? localStorage['epube:fontSize'] : '16px',
-			fontFamily: localStorage['epube:fontFamily'] ? localStorage['epube:fontFamily'] : 'Georgia',
-			lineHeight: localStorage['epube:lineHeight'] ? localStorage['epube:lineHeight'] : '140%' };
-
-		book.setStyle("fontSize", settings.fontSize + "px");
-		book.setStyle("fontFamily", settings.fontFamily);
-		book.setStyle("lineHeight", settings.lineHeight + "%");
+		Promise.all([
+			localforage.getItem("epube.fontSize"),
+			localforage.getItem("epube.fontFamily"),
+			localforage.getItem("epube.lineHeight")
+		]).then(function(res) {
+			var fontSize = res[0] ? res[0] + "px" : "16px";
+			var fontFamily = res[1] ? res[1] : "Georgia";
+			var lineHeight = res[2] ? res[2] + "%" : "140%";
+
+			book.setStyle("fontSize", fontSize);
+			book.setStyle("fontFamily", fontFamily);
+			book.setStyle("lineHeight", lineHeight);
+		
+		});
+
 
 		//styles: { fontSize: '24px', lineHeight: '130%', fontFamily: 'Georgia' }
 
-- 
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