mirror of
https://github.com/Jermolene/TiddlyWiki5
synced 2024-08-19 06:06:17 +00:00
![fkmiec](/assets/img/avatar_default.png)
* Add automatic sync of tiddler changes in browswer-storage on restoration of server connection in tiddlywebadaptor * Fix issue with new tiddlers not being synced. * Fix issue with new tiddlers not being synced. * Added logging * Modified browser-storage plugin. Refactored into utility class. * Modified browser-storage plugin. Refactored into utility class. * Fix: browser storage config tiddler created on load only if not already exists * Fix: Removed extra indent in util.js
107 lines
3.7 KiB
JavaScript
107 lines
3.7 KiB
JavaScript
/*\
|
|
title: $:/plugins/tiddlywiki/browser-storage/util.js
|
|
type: application/javascript
|
|
module-type: library
|
|
|
|
Utility methods for browser-storage plugin
|
|
|
|
\*/
|
|
|
|
(function(){
|
|
|
|
/*jslint node: true, browser: true */
|
|
/*global $tw: false */
|
|
"use strict";
|
|
|
|
function BrowserStorageUtil(wiki,options) {
|
|
this.options = options || {};
|
|
this.wiki = wiki;
|
|
this.cachedTiddlers = [];
|
|
this.QUOTA_EXCEEDED_ALERT_TITLE = "$:/config/BrowserStorage/QuotaExceededAlert";
|
|
this.DEFAULT_QUOTA_EXCEEDED_ALERT_PREFIX = "Quota exceeded attempting to store `";
|
|
this.DEFAULT_QUOTA_EXCEEDED_ALERT_SUFFIX = "` in browser local storage";
|
|
}
|
|
|
|
BrowserStorageUtil.prototype.isEnabled = function() {
|
|
return $tw.wiki.getTiddlerText(this.options.enabledTitle) === "yes";
|
|
};
|
|
|
|
BrowserStorageUtil.prototype.cachePreloadTiddlers = function() {
|
|
var self = this;
|
|
$tw.utils.each($tw.boot.preloadDirty, function(item){
|
|
var tiddler = $tw.wiki.getTiddler(item);
|
|
self.cachedTiddlers.push(tiddler);
|
|
});
|
|
};
|
|
|
|
BrowserStorageUtil.prototype.addCachedTiddlers = function() {
|
|
var self = this;
|
|
if(this.cachedTiddlers.length > 0) {
|
|
$tw.utils.each(this.cachedTiddlers, function(item){
|
|
$tw.wiki.addTiddler(item);
|
|
});
|
|
this.cachedTiddlers.length = 0;
|
|
}
|
|
};
|
|
|
|
BrowserStorageUtil.prototype.removeTiddlerFromLocalStorage = function(title) {
|
|
console.log("browser-storage: Removing", title);
|
|
window.localStorage.removeItem(this.options.prefix + title);
|
|
};
|
|
|
|
BrowserStorageUtil.prototype.saveTiddlerToLocalStorage = function(title) {
|
|
// Get the tiddler
|
|
var tiddler = $tw.wiki.getTiddler(title);
|
|
if(tiddler) {
|
|
console.log("browser-storage: Saving",title);
|
|
// Get the JSON of the tiddler
|
|
var json = JSON.stringify(tiddler.getFieldStrings());
|
|
// Try to save it to local storage
|
|
try {
|
|
window.localStorage.setItem(this.options.prefix + title,json);
|
|
} catch(e) {
|
|
if(e.name === "QuotaExceededError") {
|
|
// Complain if we failed
|
|
var msg = $tw.wiki.getTiddlerText(this.QUOTA_EXCEEDED_ALERT_TITLE,this.DEFAULT_QUOTA_EXCEEDED_ALERT_PREFIX + title + this.DEFAULT_QUOTA_EXCEEDED_ALERT_SUFFIX);
|
|
if(this.options.logger) {
|
|
this.options.logger.alert(msg);
|
|
}
|
|
// No point in keeping old values around for this tiddler
|
|
window.localStorage.removeItem(this.options.prefix + title);
|
|
} else {
|
|
console.log("Browser-storage error:",e);
|
|
}
|
|
}
|
|
} else {
|
|
// In local storage, use the special value of empty string to mark the tiddler as deleted
|
|
// On future page loads, if the tiddler is already gone from startup then the blank entry
|
|
// will be removed from localstorage. Otherwise, the tiddler will be deleted.
|
|
console.log("browser-storage: Blanking",title);
|
|
try {
|
|
window.localStorage.setItem(this.options.prefix + title, "");
|
|
} catch(e) {
|
|
console.log("Browser-storage error:",e);
|
|
}
|
|
}
|
|
};
|
|
|
|
BrowserStorageUtil.prototype.clearLocalStorage = function() {
|
|
var url = window.location.pathname,
|
|
log = [];
|
|
// Step through each browser storage item
|
|
if(window.localStorage) {
|
|
for(var index=window.localStorage.length - 1; index>=0; index--) {
|
|
var key = window.localStorage.key(index),
|
|
parts = key.split("#");
|
|
// Delete it if it is ours
|
|
if(parts[0] === "tw5" && parts[1] === url) {
|
|
window.localStorage.removeItem(key);
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
exports.BrowserStorageUtil = BrowserStorageUtil;
|
|
|
|
})();
|