ohif-viewer/LesionTracker/client/debugReactivity.js
2016-07-22 14:26:29 +02:00

71 lines
2.2 KiB
JavaScript

import { Meteor } from 'meteor/meteor';
Meteor.startup(function() {
var debug = false;
if (debug === true) {
// http://www.meteorpedia.com/read/Debugging_Reactivity
Meteor.autorun(function(computation) {
computation.onInvalidate(function() {
console.trace();
});
});
var wrappedFind = Meteor.Collection.prototype.find;
Meteor.Collection.prototype.find = function() {
var cursor = wrappedFind.apply(this, arguments);
var collectionName = this._name || this._debugName;
/*cursor.observeChanges({
added: function(id, fields) {
console.log(collectionName, 'added', id, fields);
},
changed: function(id, fields) {
console.log(collectionName, 'changed', id, fields);
},
movedBefore: function(id, before) {
console.log(collectionName, 'movedBefore', id, before);
},
removed: function(id) {
console.log(collectionName, 'removed', id);
}
});*/
cursor.observe({
added: function(data) {
console.log(collectionName, 'added', data);
},
changed: function(data) {
console.log(collectionName, 'changed', data);
},
removed: function(data) {
console.log(collectionName, 'removed', data);
}
});
return cursor;
};
function logRenders() {
Object.keys(Template).forEach(function(name) {
if (name.indexOf('_') > -1) {
return;
}
var template = Template[name];
var oldRender = template.rendered;
var counter = 0;
template.rendered = function() {
console.log(name, 'render count: ', ++counter);
oldRender && oldRender.apply(this, arguments);
};
});
}
logRenders();
}
});