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TiddlyWiki5
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Code Issues Releases Wiki Activity

Introduce filtered actions that run when a filter evaluates to a non-empty result

This commit is contained in:
Jeremy Ruston 2024-02-22 17:18:40 +00:00
parent 6d721c728f
commit a9c81f08c5
1 changed files with 41 additions and 0 deletions
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41
core/modules/wiki.js
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@ -164,12 +164,53 @@ exports.enqueueTiddlerEvent = function(title,isDeleted) {
self.eventsTriggered = false;
if($tw.utils.count(changes) > 0) {
self.dispatchEvent("change",changes);
self.runFilteredActions();
}
});
this.eventsTriggered = true;
}
};
exports.runFilteredActions = function() {
if(!$tw.browser) {
return;
}
var self = this;
var now = (new Date()).getTime();
this.timestampLastRunFilteredActions = this.timestampLastRunFilteredActions || now;
this.intervalFilteredActions = this.intervalFilteredActions || 500;
if((this.timestampLastRunFilteredActions + this.intervalFilteredActions) > now) {
if(!this.filterActionTimerId) {
this.filterActionTimerId = setTimeout(function() {
self.filterActionTimerId = null;
self.runFilteredActions();
},this.intervalFilteredActions);
}
return;
}
this.timestampLastRunFilteredActions = now;
var filteredActions = $tw.wiki.getTiddlersWithTag("$:/tags/FilteredActions");
$tw.utils.each(filteredActions,function(filteredActionTitle) {
var tiddler = self.getTiddler(filteredActionTitle);
if(tiddler && tiddler.fields.filter) {
var results = self.filterTiddlers(tiddler.fields.filter);
if(results.length > 0) {
console.log("Executing actions",tiddler.fields.text,results)
self.invokeActionString(
tiddler.fields.text,
null,
{
results: $tw.utils.stringifyList(results),
jsonResults: JSON.stringify(results)
},{
parentWidget: $tw.rootWidget
}
);
}
}
});
}
exports.getSizeOfTiddlerEventQueue = function() {
return $tw.utils.count(this.changedTiddlers);
};