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new note cache WIP

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zadam 2020-05-09 23:42:26 +02:00
parent 83c9e6e846
commit 552fc5261a
2 changed files with 74 additions and 6 deletions
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2
.idea/dataSources.xml
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@ -1,7 +1,7 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="DataSourceManagerImpl" format="xml" multifile-model="true">
<data-source source="LOCAL" name="SQLite - document.db" uuid="d0fd879f-1e1d-4d5c-9c21-0e5cf9ab2976">
<data-source source="LOCAL" name="document.db" uuid="4e69c96a-8a2b-43f5-9b40-d1608f75f7a4">
<driver-ref>sqlite.xerial</driver-ref>
<synchronize>true</synchronize>
<jdbc-driver>org.sqlite.JDBC</jdbc-driver>

78
src/services/note_cache.js
View file

@ -7,14 +7,14 @@ const utils = require('./utils');
const hoistedNoteService = require('./hoisted_note');
const stringSimilarity = require('string-similarity');
/** @var {Object.<String, Note>} */
/** @type {Object.<String, Note>} */
let notes;
/** @var {Object.<String, Branch>} */
/** @type {Object.<String, Branch>} */
let branches
/** @var {Object.<String, Attribute>} */
/** @type {Object.<String, Attribute>} */
let attributes;
/** @var {Object.<String, Attribute[]>} */
/** @type {Object.<String, Attribute[]>} */
let noteAttributeCache = {};
let childParentToBranch = {};
@ -109,6 +109,59 @@ class Attribute {
}
}
class FulltextReference {
/**
* @param type - attributeName, attributeValue, title
* @param id - attributeId, noteId
*/
constructor(type, id) {
this.type = type;
this.id = id;
}
}
/** @type {Object.<String, FulltextReference>} */
let fulltext = {};
/** @type {Object.<String, AttributeMeta>} */
let attributeMetas = {};
class AttributeMeta {
constructor(attribute) {
this.type = attribute.type;
this.name = attribute.name;
this.isInheritable = attribute.isInheritable;
this.attributeIds = new Set(attribute.attributeId);
}
addAttribute(attribute) {
this.attributeIds.add(attribute.attributeId);
this.isInheritable = this.isInheritable || attribute.isInheritable;
}
updateAttribute(attribute) {
if (attribute.isDeleted) {
this.attributeIds.delete(attribute.attributeId);
}
else {
this.attributeIds.add(attribute.attributeId);
}
this.isInheritable = !!this.attributeIds.find(attributeId => attributes[attributeId].isInheritable);
}
}
function addToAttributeMeta(attribute) {
const key = `${attribute.type}-${attribute.name}`;
if (!(key in attributeMetas)) {
attributeMetas[key] = new AttributeMeta(attribute);
}
else {
attributeMetas[key].addAttribute(attribute);
}
}
let loaded = false;
let loadedPromiseResolve;
/** Is resolved after the initial load */
@ -140,12 +193,27 @@ async function load() {
notes = await getMappedRows(`SELECT noteId, title, isProtected FROM notes WHERE isDeleted = 0`,
row => new Note(row));
for (const note of notes) {
fulltext[note.title] = fulltext[note.title] || [];
fulltext[note.title].push(new FulltextReference('note', note.noteId));
}
branches = await getMappedRows(`SELECT branchId, noteId, parentNoteId, prefix FROM branches WHERE isDeleted = 0`,
row => new Branch(row));
attributes = await getMappedRows(`SELECT attributeId, noteId, type, name, value, isInheritable FROM attributes WHERE isDeleted = 0`,
row => new Attribute(row));
for (const attr of attributes) {
addToAttributeMeta(attributes);
fulltext[attr.name] = fulltext[attr.name] || [];
fulltext[attr.name].push(new FulltextReference('aName', attr.attributeId));
fulltext[attr.value] = fulltext[attr.value] || [];
fulltext[attr.value].push(new FulltextReference('aVal', attr.attributeId));
}
for (const branch of branches) {
const childNote = notes[branch.noteId];
@ -654,4 +722,4 @@ module.exports = {
isInAncestor,
load,
findSimilarNotes
};
};