pleroma-fe/src/components/style_switcher/style_switcher.js

576 lines
17 KiB
JavaScript

import { rgb2hex, hex2rgb, getContrastRatio, alphaBlend } from '../../services/color_convert/color_convert.js'
import { set, delete as del } from 'vue'
import { generateColors, generateShadows, generateRadii, generateFonts, composePreset, getThemes } from '../../services/style_setter/style_setter.js'
import ColorInput from '../color_input/color_input.vue'
import RangeInput from '../range_input/range_input.vue'
import OpacityInput from '../opacity_input/opacity_input.vue'
import ShadowControl from '../shadow_control/shadow_control.vue'
import FontControl from '../font_control/font_control.vue'
import ContrastRatio from '../contrast_ratio/contrast_ratio.vue'
import TabSwitcher from '../tab_switcher/tab_switcher.js'
import Preview from './preview.vue'
import ExportImport from '../export_import/export_import.vue'
// List of color values used in v1
const v1OnlyNames = [
'bg',
'fg',
'text',
'link',
'cRed',
'cGreen',
'cBlue',
'cOrange'
].map(_ => _ + 'ColorLocal')
export default {
data () {
return {
availableStyles: [],
selected: this.$store.state.config.theme,
previewShadows: {},
previewColors: {},
previewRadii: {},
previewFonts: {},
shadowsInvalid: true,
colorsInvalid: true,
radiiInvalid: true,
keepColor: false,
keepShadows: false,
keepOpacity: false,
keepRoundness: false,
keepFonts: false,
textColorLocal: '',
linkColorLocal: '',
bgColorLocal: '',
bgOpacityLocal: undefined,
fgColorLocal: '',
fgTextColorLocal: undefined,
fgLinkColorLocal: undefined,
btnColorLocal: undefined,
btnTextColorLocal: undefined,
btnOpacityLocal: undefined,
inputColorLocal: undefined,
inputTextColorLocal: undefined,
inputOpacityLocal: undefined,
panelColorLocal: undefined,
panelTextColorLocal: undefined,
panelLinkColorLocal: undefined,
panelFaintColorLocal: undefined,
panelOpacityLocal: undefined,
topBarColorLocal: undefined,
topBarTextColorLocal: undefined,
topBarLinkColorLocal: undefined,
alertErrorColorLocal: undefined,
badgeOpacityLocal: undefined,
badgeNotificationColorLocal: undefined,
borderColorLocal: undefined,
borderOpacityLocal: undefined,
faintColorLocal: undefined,
faintOpacityLocal: undefined,
faintLinkColorLocal: undefined,
cRedColorLocal: '',
cBlueColorLocal: '',
cGreenColorLocal: '',
cOrangeColorLocal: '',
shadowSelected: undefined,
shadowsLocal: {},
fontsLocal: {},
btnRadiusLocal: '',
inputRadiusLocal: '',
checkboxRadiusLocal: '',
panelRadiusLocal: '',
avatarRadiusLocal: '',
avatarAltRadiusLocal: '',
attachmentRadiusLocal: '',
tooltipRadiusLocal: ''
}
},
created () {
const self = this
getThemes().then((themesComplete) => {
self.availableStyles = themesComplete
})
},
mounted () {
this.normalizeLocalState(this.$store.state.config.customTheme)
if (typeof this.shadowSelected === 'undefined') {
this.shadowSelected = this.shadowsAvailable[0]
}
},
computed: {
selectedVersion () {
return Array.isArray(this.selected) ? 1 : 2
},
currentColors () {
return {
bg: this.bgColorLocal,
text: this.textColorLocal,
link: this.linkColorLocal,
fg: this.fgColorLocal,
fgText: this.fgTextColorLocal,
fgLink: this.fgLinkColorLocal,
panel: this.panelColorLocal,
panelText: this.panelTextColorLocal,
panelLink: this.panelLinkColorLocal,
panelFaint: this.panelFaintColorLocal,
input: this.inputColorLocal,
inputText: this.inputTextColorLocal,
topBar: this.topBarColorLocal,
topBarText: this.topBarTextColorLocal,
topBarLink: this.topBarLinkColorLocal,
btn: this.btnColorLocal,
btnText: this.btnTextColorLocal,
alertError: this.alertErrorColorLocal,
badgeNotification: this.badgeNotificationColorLocal,
faint: this.faintColorLocal,
faintLink: this.faintLinkColorLocal,
border: this.borderColorLocal,
cRed: this.cRedColorLocal,
cBlue: this.cBlueColorLocal,
cGreen: this.cGreenColorLocal,
cOrange: this.cOrangeColorLocal
}
},
currentOpacity () {
return {
bg: this.bgOpacityLocal,
btn: this.btnOpacityLocal,
input: this.inputOpacityLocal,
panel: this.panelOpacityLocal,
topBar: this.topBarOpacityLocal,
border: this.borderOpacityLocal,
faint: this.faintOpacityLocal
}
},
currentRadii () {
return {
btn: this.btnRadiusLocal,
input: this.inputRadiusLocal,
checkbox: this.checkboxRadiusLocal,
panel: this.panelRadiusLocal,
avatar: this.avatarRadiusLocal,
avatarAlt: this.avatarAltRadiusLocal,
tooltip: this.tooltipRadiusLocal,
attachment: this.attachmentRadiusLocal
}
},
preview () {
return composePreset(this.previewColors, this.previewRadii, this.previewShadows, this.previewFonts)
},
previewTheme () {
if (!this.preview.theme.colors) return { colors: {}, opacity: {}, radii: {}, shadows: {}, fonts: {} }
return this.preview.theme
},
// This needs optimization maybe
previewContrast () {
if (!this.previewTheme.colors.bg) return {}
const colors = this.previewTheme.colors
const opacity = this.previewTheme.opacity
if (!colors.bg) return {}
const hints = (ratio) => ({
text: ratio.toPrecision(3) + ':1',
// AA level, AAA level
aa: ratio >= 4.5,
aaa: ratio >= 7,
// same but for 18pt+ texts
laa: ratio >= 3,
laaa: ratio >= 4.5
})
// fgsfds :DDDD
const fgs = {
text: hex2rgb(colors.text),
panelText: hex2rgb(colors.panelText),
panelLink: hex2rgb(colors.panelLink),
btnText: hex2rgb(colors.btnText),
topBarText: hex2rgb(colors.topBarText),
inputText: hex2rgb(colors.inputText),
link: hex2rgb(colors.link),
topBarLink: hex2rgb(colors.topBarLink),
red: hex2rgb(colors.cRed),
green: hex2rgb(colors.cGreen),
blue: hex2rgb(colors.cBlue),
orange: hex2rgb(colors.cOrange)
}
const bgs = {
bg: hex2rgb(colors.bg),
btn: hex2rgb(colors.btn),
panel: hex2rgb(colors.panel),
topBar: hex2rgb(colors.topBar),
input: hex2rgb(colors.input),
alertError: hex2rgb(colors.alertError),
badgeNotification: hex2rgb(colors.badgeNotification)
}
/* This is a bit confusing because "bottom layer" used is text color
* This is done to get worst case scenario when background below transparent
* layer matches text color, making it harder to read the lower alpha is.
*/
const ratios = {
bgText: getContrastRatio(alphaBlend(bgs.bg, opacity.bg, fgs.text), fgs.text),
bgLink: getContrastRatio(alphaBlend(bgs.bg, opacity.bg, fgs.link), fgs.link),
bgRed: getContrastRatio(alphaBlend(bgs.bg, opacity.bg, fgs.red), fgs.red),
bgGreen: getContrastRatio(alphaBlend(bgs.bg, opacity.bg, fgs.green), fgs.green),
bgBlue: getContrastRatio(alphaBlend(bgs.bg, opacity.bg, fgs.blue), fgs.blue),
bgOrange: getContrastRatio(alphaBlend(bgs.bg, opacity.bg, fgs.orange), fgs.orange),
tintText: getContrastRatio(alphaBlend(bgs.bg, 0.5, fgs.panelText), fgs.text),
panelText: getContrastRatio(alphaBlend(bgs.panel, opacity.panel, fgs.panelText), fgs.panelText),
panelLink: getContrastRatio(alphaBlend(bgs.panel, opacity.panel, fgs.panelLink), fgs.panelLink),
btnText: getContrastRatio(alphaBlend(bgs.btn, opacity.btn, fgs.btnText), fgs.btnText),
inputText: getContrastRatio(alphaBlend(bgs.input, opacity.input, fgs.inputText), fgs.inputText),
topBarText: getContrastRatio(alphaBlend(bgs.topBar, opacity.topBar, fgs.topBarText), fgs.topBarText),
topBarLink: getContrastRatio(alphaBlend(bgs.topBar, opacity.topBar, fgs.topBarLink), fgs.topBarLink)
}
return Object.entries(ratios).reduce((acc, [k, v]) => { acc[k] = hints(v); return acc }, {})
},
previewRules () {
if (!this.preview.rules) return ''
return [
...Object.values(this.preview.rules),
'color: var(--text)',
'font-family: var(--interfaceFont, sans-serif)'
].join(';')
},
shadowsAvailable () {
return Object.keys(this.previewTheme.shadows).sort()
},
currentShadowOverriden: {
get () {
return !!this.currentShadow
},
set (val) {
if (val) {
set(this.shadowsLocal, this.shadowSelected, this.currentShadowFallback.map(_ => Object.assign({}, _)))
} else {
del(this.shadowsLocal, this.shadowSelected)
}
}
},
currentShadowFallback () {
return this.previewTheme.shadows[this.shadowSelected]
},
currentShadow: {
get () {
return this.shadowsLocal[this.shadowSelected]
},
set (v) {
set(this.shadowsLocal, this.shadowSelected, v)
}
},
themeValid () {
return !this.shadowsInvalid && !this.colorsInvalid && !this.radiiInvalid
},
exportedTheme () {
const saveEverything = (
!this.keepFonts &&
!this.keepShadows &&
!this.keepOpacity &&
!this.keepRoundness &&
!this.keepColor
)
const theme = {}
if (this.keepFonts || saveEverything) {
theme.fonts = this.fontsLocal
}
if (this.keepShadows || saveEverything) {
theme.shadows = this.shadowsLocal
}
if (this.keepOpacity || saveEverything) {
theme.opacity = this.currentOpacity
}
if (this.keepColor || saveEverything) {
theme.colors = this.currentColors
}
if (this.keepRoundness || saveEverything) {
theme.radii = this.currentRadii
}
return {
// To separate from other random JSON files and possible future theme formats
_pleroma_theme_version: 2, theme
}
}
},
components: {
ColorInput,
OpacityInput,
RangeInput,
ContrastRatio,
ShadowControl,
FontControl,
TabSwitcher,
Preview,
ExportImport
},
methods: {
setCustomTheme () {
this.$store.dispatch('setOption', {
name: 'customTheme',
value: {
shadows: this.shadowsLocal,
fonts: this.fontsLocal,
opacity: this.currentOpacity,
colors: this.currentColors,
radii: this.currentRadii
}
})
},
onImport (parsed) {
if (parsed._pleroma_theme_version === 1) {
this.normalizeLocalState(parsed, 1)
} else if (parsed._pleroma_theme_version === 2) {
this.normalizeLocalState(parsed.theme, 2)
}
},
importValidator (parsed) {
const version = parsed._pleroma_theme_version
return version >= 1 || version <= 2
},
clearAll () {
const state = this.$store.state.config.customTheme
const version = state.colors ? 2 : 'l1'
this.normalizeLocalState(this.$store.state.config.customTheme, version)
},
// Clears all the extra stuff when loading V1 theme
clearV1 () {
Object.keys(this.$data)
.filter(_ => _.endsWith('ColorLocal') || _.endsWith('OpacityLocal'))
.filter(_ => !v1OnlyNames.includes(_))
.forEach(key => {
set(this.$data, key, undefined)
})
},
clearRoundness () {
Object.keys(this.$data)
.filter(_ => _.endsWith('RadiusLocal'))
.forEach(key => {
set(this.$data, key, undefined)
})
},
clearOpacity () {
Object.keys(this.$data)
.filter(_ => _.endsWith('OpacityLocal'))
.forEach(key => {
set(this.$data, key, undefined)
})
},
clearShadows () {
this.shadowsLocal = {}
},
clearFonts () {
this.fontsLocal = {}
},
/**
* This applies stored theme data onto form. Supports three versions of data:
* v2 (version = 2) - newer version of themes.
* v1 (version = 1) - older version of themes (import from file)
* v1l (version = l1) - older version of theme (load from local storage)
* v1 and v1l differ because of way themes were stored/exported.
* @param {Object} input - input data
* @param {Number} version - version of data. 0 means try to guess based on data. "l1" means v1, locastorage type
*/
normalizeLocalState (input, version = 0) {
const colors = input.colors || input
const radii = input.radii || input
const opacity = input.opacity
const shadows = input.shadows || {}
const fonts = input.fonts || {}
if (version === 0) {
if (input.version) version = input.version
// Old v1 naming: fg is text, btn is foreground
if (typeof colors.text === 'undefined' && typeof colors.fg !== 'undefined') {
version = 1
}
// New v2 naming: text is text, fg is foreground
if (typeof colors.text !== 'undefined' && typeof colors.fg !== 'undefined') {
version = 2
}
}
// Stuff that differs between V1 and V2
if (version === 1) {
this.fgColorLocal = rgb2hex(colors.btn)
this.textColorLocal = rgb2hex(colors.fg)
}
if (!this.keepColor) {
this.clearV1()
const keys = new Set(version !== 1 ? Object.keys(colors) : [])
if (version === 1 || version === 'l1') {
keys
.add('bg')
.add('link')
.add('cRed')
.add('cBlue')
.add('cGreen')
.add('cOrange')
}
keys.forEach(key => {
this[key + 'ColorLocal'] = rgb2hex(colors[key])
})
}
if (!this.keepRoundness) {
this.clearRoundness()
Object.entries(radii).forEach(([k, v]) => {
// 'Radius' is kept mostly for v1->v2 localstorage transition
const key = k.endsWith('Radius') ? k.split('Radius')[0] : k
this[key + 'RadiusLocal'] = v
})
}
if (!this.keepShadows) {
this.clearShadows()
this.shadowsLocal = shadows
this.shadowSelected = this.shadowsAvailable[0]
}
if (!this.keepFonts) {
this.clearFonts()
this.fontsLocal = fonts
}
if (opacity && !this.keepOpacity) {
this.clearOpacity()
Object.entries(opacity).forEach(([k, v]) => {
if (typeof v === 'undefined' || v === null || Number.isNaN(v)) return
this[k + 'OpacityLocal'] = v
})
}
}
},
watch: {
currentRadii () {
try {
this.previewRadii = generateRadii({ radii: this.currentRadii })
this.radiiInvalid = false
} catch (e) {
this.radiiInvalid = true
console.warn(e)
}
},
shadowsLocal: {
handler () {
try {
this.previewShadows = generateShadows({ shadows: this.shadowsLocal })
this.shadowsInvalid = false
} catch (e) {
this.shadowsInvalid = true
console.warn(e)
}
},
deep: true
},
fontsLocal: {
handler () {
try {
this.previewFonts = generateFonts({ fonts: this.fontsLocal })
this.fontsInvalid = false
} catch (e) {
this.fontsInvalid = true
console.warn(e)
}
},
deep: true
},
currentColors () {
try {
this.previewColors = generateColors({
opacity: this.currentOpacity,
colors: this.currentColors
})
this.colorsInvalid = false
} catch (e) {
this.colorsInvalid = true
console.warn(e)
}
},
currentOpacity () {
try {
this.previewColors = generateColors({
opacity: this.currentOpacity,
colors: this.currentColors
})
} catch (e) {
console.warn(e)
}
},
selected () {
if (this.selectedVersion === 1) {
if (!this.keepRoundness) {
this.clearRoundness()
}
if (!this.keepShadows) {
this.clearShadows()
}
if (!this.keepOpacity) {
this.clearOpacity()
}
if (!this.keepColor) {
this.clearV1()
this.bgColorLocal = this.selected[1]
this.fgColorLocal = this.selected[2]
this.textColorLocal = this.selected[3]
this.linkColorLocal = this.selected[4]
this.cRedColorLocal = this.selected[5]
this.cGreenColorLocal = this.selected[6]
this.cBlueColorLocal = this.selected[7]
this.cOrangeColorLocal = this.selected[8]
}
} else if (this.selectedVersion >= 2) {
this.normalizeLocalState(this.selected.theme, 2)
}
}
}
}