commit: 5505a89e8aad717a0b4a7665b23a317110d38cb5
parent 15dde2d372419fd90c19de7a6f7b9b2458511adc
Author: Henry Jameson <me@hjkos.com>
Date: Mon, 22 Apr 2024 23:40:39 +0300
implement a simple caching system for themes 3
Diffstat:
8 files changed, 70 insertions(+), 15 deletions(-)
diff --git a/package.json b/package.json
@@ -32,6 +32,7 @@
"click-outside-vue3": "4.0.1",
"cropperjs": "1.5.13",
"escape-html": "1.0.3",
+ "hash-sum": "^2.0.0",
"js-cookie": "3.0.5",
"localforage": "1.10.0",
"parse-link-header": "2.0.0",
diff --git a/src/boot/after_store.js b/src/boot/after_store.js
@@ -14,7 +14,7 @@ import { windowWidth, windowHeight } from '../services/window_utils/window_utils
import { getOrCreateApp, getClientToken } from '../services/new_api/oauth.js'
import backendInteractorService from '../services/backend_interactor_service/backend_interactor_service.js'
import { CURRENT_VERSION } from '../services/theme_data/theme_data.service.js'
-import { applyTheme, applyConfig } from '../services/style_setter/style_setter.js'
+import { applyTheme, applyConfig, tryLoadCache } from '../services/style_setter/style_setter.js'
import FaviconService from '../services/favicon_service/favicon_service.js'
import { initServiceWorker, updateFocus } from '../services/sw/sw.js'
@@ -353,21 +353,25 @@ const afterStoreSetup = async ({ store, i18n }) => {
await setConfig({ store })
- const { customTheme, customThemeSource } = store.state.config
+ const { customTheme, customThemeSource, forceThemeRecompilation } = store.state.config
const { theme } = store.state.instance
const customThemePresent = customThemeSource || customTheme
- if (customThemePresent) {
- if (customThemeSource && customThemeSource.themeEngineVersion === CURRENT_VERSION) {
- applyTheme(customThemeSource)
- } else {
- applyTheme(customTheme)
- }
+ if (!forceThemeRecompilation && tryLoadCache()) {
store.commit('setThemeApplied')
- } else if (theme) {
- // do nothing, it will load asynchronously
} else {
- console.error('Failed to load any theme!')
+ if (customThemePresent) {
+ if (customThemeSource && customThemeSource.themeEngineVersion === CURRENT_VERSION) {
+ applyTheme(customThemeSource)
+ } else {
+ applyTheme(customTheme)
+ }
+ store.commit('setThemeApplied')
+ } else if (theme) {
+ // do nothing, it will load asynchronously
+ } else {
+ console.error('Failed to load any theme!')
+ }
}
applyConfig(store.state.config)
diff --git a/src/components/settings_modal/tabs/general_tab.vue b/src/components/settings_modal/tabs/general_tab.vue
@@ -201,6 +201,14 @@
<h2>{{ $t('settings.post_look_feel') }}</h2>
<ul class="setting-list">
<li>
+ <BooleanSetting
+ path="forceThemeRecompilation"
+ :expert="1"
+ >
+ {{ $t('settings.force_theme_recompilation_debug') }}
+ </BooleanSetting>
+ </li>
+ <li>
<ChoiceSetting
id="conversationDisplay"
path="conversationDisplay"
diff --git a/src/i18n/en.json b/src/i18n/en.json
@@ -634,6 +634,7 @@
"subject_line_email": "Like email: \"re: subject\"",
"subject_line_mastodon": "Like mastodon: copy as is",
"subject_line_noop": "Do not copy",
+ "force_theme_recompilation_debug": "Disable theme cahe, force recompile on each boot (DEBUG)",
"conversation_display": "Conversation display style",
"conversation_display_tree": "Tree-style",
"conversation_display_tree_quick": "Tree view",
diff --git a/src/modules/config.js b/src/modules/config.js
@@ -28,6 +28,7 @@ export const defaultState = {
theme: undefined,
customTheme: undefined,
customThemeSource: undefined,
+ forceThemeRecompilation: false,
hideISP: false,
hideInstanceWallpaper: false,
hideShoutbox: false,
diff --git a/src/modules/instance.js b/src/modules/instance.js
@@ -377,7 +377,8 @@ const instance = {
commit('setInstanceOption', { name: 'themeData', value: themeData })
// No need to apply theme if there's user theme already
const { customTheme } = rootState.config
- if (customTheme) return
+ const { themeApplied } = rootState.interface
+ if (customTheme || themeApplied) return
// New theme presets don't have 'theme' property, they use 'source'
const themeSource = themeData.source
diff --git a/src/services/style_setter/style_setter.js b/src/services/style_setter/style_setter.js
@@ -1,6 +1,6 @@
import { hex2rgb } from '../color_convert/color_convert.js'
import { generatePreset } from '../theme_data/theme_data.service.js'
-import { init } from '../theme_data/theme_data_3.service.js'
+import { init, getChecksum } from '../theme_data/theme_data_3.service.js'
import { convertTheme2To3 } from '../theme_data/theme2_to_theme3.js'
import { getCssRules } from '../theme_data/css_utils.js'
import { defaultState } from '../../modules/config.js'
@@ -87,9 +87,37 @@ export const generateTheme = async (input, callbacks) => {
return { lazyProcessFunc: processChunk }
}
-export const applyTheme = async (input) => {
+export const tryLoadCache = () => {
+ const json = localStorage.getItem('pleroma-fe-theme-cache')
+ if (!json) return null
+ let cache
+ try {
+ cache = JSON.parse(json)
+ } catch (e) {
+ console.error('Failed to decode theme cache:', e)
+ return false
+ }
+ if (cache.checksum === getChecksum()) {
+ const styleSheet = new CSSStyleSheet()
+ const lazyStyleSheet = new CSSStyleSheet()
+
+ cache.data[0].forEach(rule => styleSheet.insertRule(rule, 'index-max'))
+ cache.data[1].forEach(rule => lazyStyleSheet.insertRule(rule, 'index-max'))
+
+ document.adoptedStyleSheets = [styleSheet, lazyStyleSheet]
+
+ return true
+ } else {
+ console.warn('Checksum doesn\'t match, cache not usable, clearing')
+ localStorage.removeItem('pleroma-fe-theme-cache')
+ }
+}
+
+export const applyTheme = async (input, onFinish = (data) => {}) => {
const styleSheet = new CSSStyleSheet()
+ const styleArray = []
const lazyStyleSheet = new CSSStyleSheet()
+ const lazyStyleArray = []
const { lazyProcessFunc } = await generateTheme(
input,
@@ -97,8 +125,10 @@ export const applyTheme = async (input) => {
onNewRule (rule, isLazy) {
if (isLazy) {
lazyStyleSheet.insertRule(rule, 'index-max')
+ lazyStyleArray.push(rule)
} else {
styleSheet.insertRule(rule, 'index-max')
+ styleArray.push(rule)
}
},
onEagerFinished () {
@@ -106,6 +136,9 @@ export const applyTheme = async (input) => {
},
onLazyFinished () {
document.adoptedStyleSheets = [styleSheet, lazyStyleSheet]
+ const cache = { checksum: getChecksum(), data: [styleArray, lazyStyleArray] }
+ onFinish(cache)
+ localStorage.setItem('pleroma-fe-theme-cache', JSON.stringify(cache))
}
}
)
diff --git a/src/services/theme_data/theme_data_3.service.js b/src/services/theme_data/theme_data_3.service.js
@@ -1,4 +1,5 @@
import { convert, brightness } from 'chromatism'
+import sum from 'hash-sum'
import { flattenDeep } from 'lodash'
import {
alphaBlend,
@@ -142,8 +143,12 @@ componentsContext.keys().forEach(key => {
components[component.name] = component
})
+const checksum = sum(components)
+
const ruleToSelector = genericRuleToSelector(components)
+export const getChecksum = () => checksum
+
export const init = (extraRuleset, ultimateBackgroundColor) => {
const staticVars = {}
const stacked = {}
@@ -463,6 +468,7 @@ export const init = (extraRuleset, ultimateBackgroundColor) => {
return {
lazy: result.filter(x => typeof x === 'function'),
eager: result.filter(x => typeof x !== 'function'),
- staticVars
+ staticVars,
+ checksum
}
}
