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add note attribute cache to speed up tree loading

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zadam
2020-05-02 18:19:41 +02:00
parent ed52f93bbb
commit 9be1d1f697
4 changed files with 61 additions and 24 deletions
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51
src/public/app/entities/note_short.js
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@@ -1,5 +1,6 @@
import server from '../services/server.js';
import Attribute from './attribute.js';
import noteAttributeCache from "../services/note_attribute_cache.js";
const LABEL = 'label';
const LABEL_DEFINITION = 'label-definition';
@@ -156,9 +157,9 @@ class NoteShort {
getOwnedAttributes(type, name) {
const attrs = this.attributes
.map(attributeId => this.treeCache.attributes[attributeId])
.filter(attr => !!attr);
.filter(Boolean); // filter out nulls;
return this.__filterAttrs(attrs, type, name)
return this.__filterAttrs(attrs, type, name);
}
/**
@@ -167,43 +168,45 @@ class NoteShort {
* @returns {Attribute[]} all note's attributes, including inherited ones
*/
getAttributes(type, name) {
const ownedAttributes = this.getOwnedAttributes();
if (!(this.noteId in noteAttributeCache)) {
const ownedAttributes = this.getOwnedAttributes();
const attrArrs = [
ownedAttributes
];
const attrArrs = [
ownedAttributes
];
for (const templateAttr of ownedAttributes.filter(oa => oa.type === 'relation' && oa.name === 'template')) {
const templateNote = this.treeCache.getNoteFromCache(templateAttr.value);
for (const templateAttr of ownedAttributes.filter(oa => oa.type === 'relation' && oa.name === 'template')) {
const templateNote = this.treeCache.notes[templateAttr.value];
if (templateNote) {
attrArrs.push(templateNote.getAttributes());
}
}
if (this.noteId !== 'root') {
for (const parentNote of this.getParentNotes()) {
// these virtual parent-child relationships are also loaded into frontend tree cache
if (parentNote.type !== 'search') {
attrArrs.push(parentNote.getInheritableAttributes());
if (templateNote) {
attrArrs.push(templateNote.getAttributes());
}
}
if (this.noteId !== 'root') {
for (const parentNote of this.getParentNotes()) {
// these virtual parent-child relationships are also loaded into frontend tree cache
if (parentNote.type !== 'search') {
attrArrs.push(parentNote.getInheritableAttributes());
}
}
}
noteAttributeCache.attributes[this.noteId] = attrArrs.flat();
}
const attributes = attrArrs.flat();
return this.__filterAttrs(attributes, type, name);
return this.__filterAttrs(noteAttributeCache.attributes[this.noteId], type, name);
}
__filterAttrs(attributes, type, name) {
if (type && name) {
if (!type && !name) {
return attributes;
} else if (type && name) {
return attributes.filter(attr => attr.type === type && attr.name === name);
} else if (type) {
return attributes.filter(attr => attr.type === type);
} else if (name) {
return attributes.filter(attr => attr.name === name);
} else {
return attributes;
}
}