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BrowserStorage: Add a filter to determine which tiddlers are saved

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Jermolene
2019-02-07 14:35:25 +00:00
parent 7df58a6813
commit 51b4f63c5c
4 changed files with 31 additions and 2 deletions
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23
plugins/tiddlywiki/browser-storage/startup.js
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@@ -18,7 +18,10 @@ exports.platforms = ["browser"];
exports.after = ["load-modules"];
exports.synchronous = true;
var SAVE_FILTER_TITLE = "$:/config/BrowserStorage/SaveFilter"
exports.startup = function() {
var self = this;
// Compute our prefix for local storage keys
var url = window.location.protocol === "file:" ? window.location.pathname : "",
prefix = "tw5#" + url + "#";
@@ -26,9 +29,27 @@ exports.startup = function() {
var logger = new $tw.utils.Logger("browser-storage",{
colour: "cyan"
});
// Function to compile the filter
var filterFn,
compileFilter = function() {
filterFn = $tw.wiki.compileFilter($tw.wiki.getTiddlerText(SAVE_FILTER_TITLE));
}
compileFilter();
// Track tiddler changes
$tw.wiki.addEventListener("change",function(changes) {
$tw.utils.each(changes,function(change,title) {
// Recompile the filter if it has changed
if(changes[SAVE_FILTER_TITLE]) {
compileFilter();
}
// Filter the changes
var filteredChanges = filterFn.call($tw.wiki,function(iterator) {
$tw.utils.each(changes,function(change,title) {
var tiddler = $tw.wiki.getTiddler(title);
iterator(tiddler,title);
});
});
console.log("Filtered changes",filteredChanges)
$tw.utils.each(filteredChanges,function(title) {
// Get the tiddler
var tiddler = $tw.wiki.getTiddler(title);
if(tiddler) {