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mastofe

My custom branche(s) on git.pleroma.social/pleroma/mastofe
commit: ca42f9b0ebfa1f4e8e86745a79af138b5865daee
parent: 31e7b7308489ecc8b43f83b78ec0a288c4195d5b
Author: Akihiko Odaki <akihiko.odaki.4i@stu.hosei.ac.jp>
Date:   Tue, 27 Mar 2018 19:32:30 +0900

Cache media (#6902)


Diffstat:

Mapp/javascript/mastodon/actions/accounts.js2+-
Mapp/javascript/mastodon/actions/importer/index.js2+-
Mapp/javascript/mastodon/actions/statuses.js4++--
Dapp/javascript/mastodon/db/modifier.js93-------------------------------------------------------------------------------
Mapp/javascript/mastodon/service_worker/entry.js30+++++++++++++++++++++++++-----
Rapp/javascript/mastodon/db/async.js -> app/javascript/mastodon/storage/db.js0
Aapp/javascript/mastodon/storage/modifier.js151++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Mconfig/webpack/production.js2+-
Mpackage.json1+
Myarn.lock7+++++++
10 files changed, 189 insertions(+), 103 deletions(-)

diff --git a/app/javascript/mastodon/actions/accounts.js b/app/javascript/mastodon/actions/accounts.js @@ -1,5 +1,5 @@ import api, { getLinks } from '../api'; -import asyncDB from '../db/async'; +import asyncDB from '../storage/db'; import { importAccount, importFetchedAccount, importFetchedAccounts } from './importer'; export const ACCOUNT_FETCH_REQUEST = 'ACCOUNT_FETCH_REQUEST'; diff --git a/app/javascript/mastodon/actions/importer/index.js b/app/javascript/mastodon/actions/importer/index.js @@ -1,4 +1,4 @@ -import { putAccounts, putStatuses } from '../../db/modifier'; +import { putAccounts, putStatuses } from '../../storage/modifier'; import { normalizeAccount, normalizeStatus } from './normalizer'; export const ACCOUNT_IMPORT = 'ACCOUNT_IMPORT'; diff --git a/app/javascript/mastodon/actions/statuses.js b/app/javascript/mastodon/actions/statuses.js @@ -1,6 +1,6 @@ import api from '../api'; -import asyncDB from '../db/async'; -import { evictStatus } from '../db/modifier'; +import asyncDB from '../storage/db'; +import { evictStatus } from '../storage/modifier'; import { deleteFromTimelines } from './timelines'; import { fetchStatusCard } from './cards'; diff --git a/app/javascript/mastodon/db/modifier.js b/app/javascript/mastodon/db/modifier.js @@ -1,93 +0,0 @@ -import asyncDB from './async'; - -const limit = 1024; - -function put(name, objects, callback) { - asyncDB.then(db => { - const putTransaction = db.transaction(name, 'readwrite'); - const putStore = putTransaction.objectStore(name); - const putIndex = putStore.index('id'); - - objects.forEach(object => { - function add() { - putStore.add(object); - } - - putIndex.getKey(object.id).onsuccess = retrieval => { - if (retrieval.target.result) { - putStore.delete(retrieval.target.result).onsuccess = add; - } else { - add(); - } - }; - }); - - putTransaction.oncomplete = () => { - const readTransaction = db.transaction(name, 'readonly'); - const readStore = readTransaction.objectStore(name); - - readStore.count().onsuccess = count => { - const excess = count.target.result - limit; - - if (excess > 0) { - readStore.getAll(null, excess).onsuccess = - retrieval => callback(retrieval.target.result.map(({ id }) => id)); - } - }; - }; - }); -} - -export function evictAccounts(ids) { - asyncDB.then(db => { - const transaction = db.transaction(['accounts', 'statuses'], 'readwrite'); - const accounts = transaction.objectStore('accounts'); - const accountsIdIndex = accounts.index('id'); - const accountsMovedIndex = accounts.index('moved'); - const statuses = transaction.objectStore('statuses'); - const statusesIndex = statuses.index('account'); - - function evict(toEvict) { - toEvict.forEach(id => { - accountsMovedIndex.getAllKeys(id).onsuccess = - ({ target }) => evict(target.result); - - statusesIndex.getAll(id).onsuccess = - ({ target }) => evictStatuses(target.result.map(({ id }) => id)); - - accountsIdIndex.getKey(id).onsuccess = - ({ target }) => target.result && accounts.delete(target.result); - }); - } - - evict(ids); - }); -} - -export function evictStatus(id) { - return evictStatuses([id]); -} - -export function evictStatuses(ids) { - asyncDB.then(db => { - const store = db.transaction('statuses', 'readwrite').objectStore('statuses'); - const idIndex = store.index('id'); - const reblogIndex = store.index('reblog'); - - ids.forEach(id => { - reblogIndex.getAllKeys(id).onsuccess = - ({ target }) => target.result.forEach(reblogKey => store.delete(reblogKey)); - - idIndex.getKey(id).onsuccess = - ({ target }) => target.result && store.delete(target.result); - }); - }); -} - -export function putAccounts(records) { - put('accounts', records, evictAccounts); -} - -export function putStatuses(records) { - put('statuses', records, evictStatuses); -} diff --git a/app/javascript/mastodon/service_worker/entry.js b/app/javascript/mastodon/service_worker/entry.js @@ -1,6 +1,10 @@ import './web_push_notifications'; -function openCache() { +function openSystemCache() { + return caches.open('mastodon-system'); +} + +function openWebCache() { return caches.open('mastodon-web'); } @@ -11,7 +15,7 @@ function fetchRoot() { // Cause a new version of a registered Service Worker to replace an existing one // that is already installed, and replace the currently active worker on open pages. self.addEventListener('install', function(event) { - event.waitUntil(Promise.all([openCache(), fetchRoot()]).then(([cache, root]) => cache.put('/', root))); + event.waitUntil(Promise.all([openWebCache(), fetchRoot()]).then(([cache, root]) => cache.put('/', root))); }); self.addEventListener('activate', function(event) { event.waitUntil(self.clients.claim()); @@ -21,7 +25,7 @@ self.addEventListener('fetch', function(event) { if (url.pathname.startsWith('/web/')) { const asyncResponse = fetchRoot(); - const asyncCache = openCache(); + const asyncCache = openWebCache(); event.respondWith(asyncResponse.then(async response => { if (response.ok) { @@ -31,10 +35,10 @@ self.addEventListener('fetch', function(event) { } throw null; - }).catch(() => caches.match('/'))); + }).catch(() => asyncCache.then(cache => cache.match('/')))); } else if (url.pathname === '/auth/sign_out') { const asyncResponse = fetch(event.request); - const asyncCache = openCache(); + const asyncCache = openWebCache(); event.respondWith(asyncResponse.then(async response => { if (response.ok || response.type === 'opaqueredirect') { @@ -44,5 +48,21 @@ self.addEventListener('fetch', function(event) { return response; })); + } else if (process.env.CDN_HOST ? url.host === process.env.CDN_HOST : url.pathname.startsWith('/system/')) { + event.respondWith(openSystemCache().then(async cache => { + const cached = await cache.match(event.request.url); + + if (cached === undefined) { + const fetched = await fetch(event.request); + + if (fetched.ok) { + await cache.put(event.request.url, fetched); + } + + return fetched.clone(); + } + + return cached; + })); } }); diff --git a/app/javascript/mastodon/db/async.js b/app/javascript/mastodon/storage/db.js diff --git a/app/javascript/mastodon/storage/modifier.js b/app/javascript/mastodon/storage/modifier.js @@ -0,0 +1,151 @@ +import asyncDB from './db'; +import { autoPlayGif } from '../initial_state'; + +const accountAssetKeys = ['avatar', 'avatar_static', 'header', 'header_static']; +const avatarKey = autoPlayGif ? 'avatar' : 'avatar_static'; +const limit = 1024; +const asyncCache = caches.open('mastodon-system'); + +function put(name, objects, onupdate, oncreate) { + return asyncDB.then(db => new Promise((resolve, reject) => { + const putTransaction = db.transaction(name, 'readwrite'); + const putStore = putTransaction.objectStore(name); + const putIndex = putStore.index('id'); + + objects.forEach(object => { + putIndex.getKey(object.id).onsuccess = retrieval => { + function addObject() { + putStore.add(object); + } + + function deleteObject() { + putStore.delete(retrieval.target.result).onsuccess = addObject; + } + + if (retrieval.target.result) { + if (onupdate) { + onupdate(object, retrieval.target.result, putStore, deleteObject); + } else { + deleteObject(); + } + } else { + if (oncreate) { + oncreate(object, addObject); + } else { + addObject(); + } + } + }; + }); + + putTransaction.oncomplete = () => { + const readTransaction = db.transaction(name, 'readonly'); + const readStore = readTransaction.objectStore(name); + const count = readStore.count(); + + count.onsuccess = () => { + const excess = count.result - limit; + + if (excess > 0) { + const retrieval = readStore.getAll(null, excess); + + retrieval.onsuccess = () => resolve(retrieval.result); + retrieval.onerror = reject; + } else { + resolve([]); + } + }; + + count.onerror = reject; + }; + + putTransaction.onerror = reject; + })); +} + +function evictAccountsByRecords(records) { + asyncDB.then(db => { + const transaction = db.transaction(['accounts', 'statuses'], 'readwrite'); + const accounts = transaction.objectStore('accounts'); + const accountsIdIndex = accounts.index('id'); + const accountsMovedIndex = accounts.index('moved'); + const statuses = transaction.objectStore('statuses'); + const statusesIndex = statuses.index('account'); + + function evict(toEvict) { + toEvict.forEach(record => { + asyncCache.then(cache => accountAssetKeys.forEach(key => cache.delete(records[key]))); + + accountsMovedIndex.getAll(record.id).onsuccess = ({ target }) => evict(target.result); + + statusesIndex.getAll(record.id).onsuccess = + ({ target }) => evictStatusesByRecords(target.result); + + accountsIdIndex.getKey(record.id).onsuccess = + ({ target }) => target.result && accounts.delete(target.result); + }); + } + + evict(records); + }); +} + +export function evictStatus(id) { + return evictStatuses([id]); +} + +export function evictStatuses(ids) { + asyncDB.then(db => { + const store = db.transaction('statuses', 'readwrite').objectStore('statuses'); + const idIndex = store.index('id'); + const reblogIndex = store.index('reblog'); + + ids.forEach(id => { + reblogIndex.getAllKeys(id).onsuccess = + ({ target }) => target.result.forEach(reblogKey => store.delete(reblogKey)); + + idIndex.getKey(id).onsuccess = + ({ target }) => target.result && store.delete(target.result); + }); + }); +} + +function evictStatusesByRecords(records) { + evictStatuses(records.map(({ id }) => id)); +} + +export function putAccounts(records) { + const newURLs = []; + + put('accounts', records, (newRecord, oldKey, store, oncomplete) => { + store.get(oldKey).onsuccess = ({ target }) => { + accountAssetKeys.forEach(key => { + const newURL = newRecord[key]; + const oldURL = target.result[key]; + + if (newURL !== oldURL) { + asyncCache.then(cache => cache.delete(oldURL)); + } + }); + + const newURL = newRecord[avatarKey]; + const oldURL = target.result[avatarKey]; + + if (newURL !== oldURL) { + newURLs.push(newURL); + } + + oncomplete(); + }; + }, (newRecord, oncomplete) => { + newURLs.push(newRecord[avatarKey]); + oncomplete(); + }).then(records => { + evictAccountsByRecords(records); + asyncCache.then(cache => cache.addAll(newURLs)); + }); +} + +export function putStatuses(records) { + put('statuses', records).then(evictStatusesByRecords); +} diff --git a/config/webpack/production.js b/config/webpack/production.js @@ -90,7 +90,7 @@ module.exports = merge(sharedConfig, { '**/*.woff', ], ServiceWorker: { - entry: path.join(__dirname, '../../app/javascript/mastodon/service_worker/entry.js'), + entry: `imports-loader?process.env=>${encodeURIComponent(JSON.stringify(process.env))}!${encodeURI(path.join(__dirname, '../../app/javascript/mastodon/service_worker/entry.js'))}`, cacheName: 'mastodon', output: '../assets/sw.js', publicPath: '/sw.js', diff --git a/package.json b/package.json @@ -56,6 +56,7 @@ "glob": "^7.1.1", "http-link-header": "^0.8.0", "immutable": "^3.8.2", + "imports-loader": "^0.8.0", "intersection-observer": "^0.5.0", "intl": "^1.2.5", "intl-messageformat": "^2.2.0", diff --git a/yarn.lock b/yarn.lock @@ -3364,6 +3364,13 @@ import-local@^0.1.1: pkg-dir "^2.0.0" resolve-cwd "^2.0.0" +imports-loader@^0.8.0: + version "0.8.0" + resolved "https://registry.yarnpkg.com/imports-loader/-/imports-loader-0.8.0.tgz#030ea51b8ca05977c40a3abfd9b4088fe0be9a69" + dependencies: + loader-utils "^1.0.2" + source-map "^0.6.1" + imurmurhash@^0.1.4: version "0.1.4" resolved "https://registry.yarnpkg.com/imurmurhash/-/imurmurhash-0.1.4.tgz#9218b9b2b928a238b13dc4fb6b6d576f231453ea"