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Performance, improving page load about 40% faster

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This commit is contained in:
Martin Filser 2022-12-09 11:05:28 +01:00
parent 9bda4372a5
commit 43d11af631
4 changed files with 37 additions and 30 deletions
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42
models/checklists.js
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@ -1,3 +1,5 @@
import { DataCache } from 'meteor-reactive-cache'
Checklists = new Mongo.Collection('checklists');
/**
@ -81,42 +83,44 @@ Checklists.helpers({
},
itemCount() {
return ChecklistItems.find({ checklistId: this._id }).count();
const ret = this.items().length;
return ret;
},
items() {
return ChecklistItems.find(
{
checklistId: this._id,
},
{ sort: ['sort'] },
);
if (!this._items) {
this._items = new DataCache(() => ChecklistItems.find(
{
checklistId: this._id,
},
{ sort: ['sort'] },
)
.fetch()
, 1000);
}
return this._items.get();
},
firstItem() {
const allItems = this.items().fetch();
const ret = _.first(allItems);
const ret = _.first(this.items());
return ret;
},
lastItem() {
const allItems = this.items().fetch();
const ret = allItems[allItems.length - 1];
const ret = _.last(this.items());
return ret;
},
finishedCount() {
return ChecklistItems.find({
checklistId: this._id,
isFinished: true,
}).count();
const ret = this.items().filter(_item => _item.isFinished).length;
return ret;
},
/** returns the finished percent of the checklist */
finishedPercent() {
const checklistItems = ChecklistItems.find({ checklistId: this._id });
const count = checklistItems.count();
const checklistItemsFinished = checklistItems.fetch().filter(checklistItem => checklistItem.isFinished);
const count = this.itemCount();
const checklistItemsFinished = this.finishedCount();
let ret = 0;
if (count > 0) {
ret = Math.round(checklistItemsFinished.length / count * 100);
ret = Math.round(checklistItemsFinished / count * 100);
}
return ret;
},