Use lokijs instead of nedb for marker database

This commit is contained in:
AkiraFukushima 2021-12-29 16:26:12 +09:00
parent aeb06bcdf2
commit 3378fe3176
No known key found for this signature in database
GPG Key ID: B6E51BAC4DE1A957
5 changed files with 90 additions and 34 deletions

View File

@ -87,6 +87,7 @@
"emoji-mart-vue": "^2.6.6",
"i18next": "^21.3.3",
"lodash": "^4.17.21",
"lokijs": "^1.5.12",
"megalodon": "3.6.7",
"minimist": "^1.2.5",
"moment": "^2.29.1",
@ -125,6 +126,7 @@
"@types/i18next": "^13.0.0",
"@types/jest": "27.0.2",
"@types/lodash": "^4.14.176",
"@types/lokijs": "^1.5.7",
"@types/nedb": "^1.8.12",
"@types/node": "^16.11.6",
"@types/parse-link-header": "^1.0.0",

22
src/main/database.ts Normal file
View File

@ -0,0 +1,22 @@
import Loki from 'lokijs'
const newDB = (file: string): Promise<Loki> => {
return new Promise(resolve => {
const databaseInitializer = () => {
let markers = db.getCollection('markers')
if (markers === null) {
markers = db.addCollection('markers')
}
resolve(db)
}
const db = new Loki(file, {
autoload: true,
autosave: true,
autosaveInterval: 4000,
autoloadCallback: databaseInitializer
})
})
}
export default newDB

View File

@ -55,6 +55,7 @@ import { EnabledTimelines } from '~/src/types/enabledTimelines'
import { Menu as MenuPreferences } from '~/src/types/preference'
import { LocalMarker } from '~/src/types/localMarker'
import Marker from './marker'
import newDB from './database'
/**
* Context menu
@ -141,12 +142,9 @@ unreadNotification.initialize().catch((err: Error) => log.error(err))
const preferencesDBPath = process.env.NODE_ENV === 'production' ? userData + './db/preferences.json' : 'preferences.json'
const markerDBPath = process.env.NODE_ENV === 'production' ? userData + '/db/marker.db' : 'marker.db'
const markerDB = new Datastore({
filename: markerDBPath,
autoload: true
})
const markerRepo = new Marker(markerDB)
const lokiDatabasePath = process.env.NODE_ENV === 'production' ? userData + '/db/lokiDatabase.db' : 'lokiDatabase.db'
let markerRepo: Marker | null = null
/**
* Cache path
@ -257,6 +255,11 @@ const updateDockMenu = async (accountsChange: Array<MenuItemConstructorOptions>)
}
async function createWindow() {
/**
DB
*/
const lokiDB = await newDB(lokiDatabasePath)
markerRepo = new Marker(lokiDB)
/**
* List accounts
*/
@ -1160,11 +1163,17 @@ ipcMain.handle('update-spellchecker-languages', async (_: IpcMainInvokeEvent, la
// marker
ipcMain.handle('get-home-marker', async (_: IpcMainInvokeEvent, ownerID: string) => {
if (markerRepo === null) {
return null
}
const marker = await markerRepo.get(ownerID, 'home')
return marker
})
ipcMain.handle('get-notifications-marker', async (_: IpcMainInvokeEvent, ownerID: string) => {
if (markerRepo === null) {
return null
}
const marker = await markerRepo.get(ownerID, 'notifications')
return marker
})
@ -1175,6 +1184,9 @@ ipcMain.on(
if (marker.owner_id === null || marker.owner_id === undefined || marker.owner_id === '') {
return null
}
if (markerRepo === null) {
return null
}
const res = await markerRepo.save(marker)
return res
}

View File

@ -1,21 +1,22 @@
import { isEmpty } from 'lodash'
import Datastore from 'nedb'
import Loki, { Collection } from 'lokijs'
import { LocalMarker } from '~/src/types/localMarker'
export default class Marker {
private db: Datastore
private markers: Collection<any>
constructor(db: Datastore) {
this.db = db
this.db.persistence.setAutocompactionInterval(60000) // milliseconds
constructor(db: Loki) {
this.markers = db.getCollection('markers')
}
private insert(marker: LocalMarker): Promise<LocalMarker> {
return new Promise((resolve, reject) => {
this.db.insert(marker, (err, doc) => {
if (err) return reject(err)
try {
const doc: LocalMarker = this.markers.insert(marker)
resolve(doc)
})
} catch (err) {
reject(err)
}
})
}
@ -23,18 +24,20 @@ export default class Marker {
// @ts-ignore
return new Promise((resolve, reject) => {
// eslint-disable-line no-unused-vars
this.db.update(
{
owner_id: marker.owner_id,
timeline: marker.timeline
},
{ $set: marker },
{ multi: false },
err => {
if (err) return reject(err)
return this.get(marker.owner_id, marker.timeline)
}
)
try {
this.markers.findAndUpdate(
{
owner_id: { $eq: marker.owner_id },
timeline: { $eq: marker.timeline }
},
(item: LocalMarker) => {
item.last_read_id = marker.last_read_id
}
)
return this.get(marker.owner_id, marker.timeline)
} catch (err) {
reject(err)
}
})
}
@ -47,21 +50,28 @@ export default class Marker {
public async get(owner_id: string, timeline: 'home' | 'notifications'): Promise<LocalMarker | null> {
return new Promise((resolve, reject) => {
this.db.findOne<LocalMarker>({ owner_id: owner_id, timeline: timeline }, (err, doc) => {
if (err) return reject(err)
try {
const doc: LocalMarker | null = this.markers.findOne({
owner_id: { $eq: owner_id },
timeline: { $eq: timeline }
})
resolve(doc)
})
} catch (err) {
reject(err)
}
})
}
public async list(owner_id: string): Promise<Array<LocalMarker>> {
return new Promise((resolve, reject) => {
this.db
.find<LocalMarker>({ owner_id: owner_id })
.exec((err, docs) => {
if (err) return reject(err)
resolve(docs)
try {
const docs: Array<LocalMarker> = this.markers.find({
owner_id: { $eq: owner_id }
})
resolve(docs)
} catch (err) {
reject(err)
}
})
}
}

View File

@ -1592,6 +1592,11 @@
resolved "https://registry.yarnpkg.com/@types/lodash/-/lodash-4.14.176.tgz#641150fc1cda36fbfa329de603bbb175d7ee20c0"
integrity sha512-xZmuPTa3rlZoIbtDUyJKZQimJV3bxCmzMIO2c9Pz9afyDro6kr7R79GwcB6mRhuoPmV2p1Vb66WOJH7F886WKQ==
"@types/lokijs@^1.5.7":
version "1.5.7"
resolved "https://registry.yarnpkg.com/@types/lokijs/-/lokijs-1.5.7.tgz#5eb4b189149681a89acad6dc8adb088f6025feb3"
integrity sha512-WEFQLgO3u2Wa7yFybqkTZYumqF1GcHvUwx8Tv2SUHy2qpnIainMMoLmEUGdjhPNp/v5pyC9e91fSMC3mkxBIDw==
"@types/minimatch@*":
version "3.0.3"
resolved "https://registry.yarnpkg.com/@types/minimatch/-/minimatch-3.0.3.tgz#3dca0e3f33b200fc7d1139c0cd96c1268cadfd9d"
@ -7920,6 +7925,11 @@ loglevel@^1.6.8:
resolved "https://registry.yarnpkg.com/loglevel/-/loglevel-1.7.1.tgz#005fde2f5e6e47068f935ff28573e125ef72f197"
integrity sha512-Hesni4s5UkWkwCGJMQGAh71PaLUmKFM60dHvq0zi/vDhhrzuk+4GgNbTXJ12YYQJn6ZKBDNIjYcuQGKudvqrIw==
lokijs@^1.5.12:
version "1.5.12"
resolved "https://registry.yarnpkg.com/lokijs/-/lokijs-1.5.12.tgz#cb55b37009bdf09ee7952a6adddd555b893653a0"
integrity sha512-Q5ALD6JiS6xAUWCwX3taQmgwxyveCtIIuL08+ml0nHwT3k0S/GIFJN+Hd38b1qYIMaE5X++iqsqWVksz7SYW+Q==
longest@^1.0.1:
version "1.0.1"
resolved "https://registry.yarnpkg.com/longest/-/longest-1.0.1.tgz#30a0b2da38f73770e8294a0d22e6625ed77d0097"