447 lines
14 KiB
JavaScript
447 lines
14 KiB
JavaScript
import { rgb2hex, hex2rgb, getContrastRatio, alphaBlend } from '../../services/color_convert/color_convert.js'
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import { set, delete as del } from 'vue'
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import { generateColors, generateShadows, generateRadii, composePreset } from '../../services/style_setter/style_setter.js'
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import ColorInput from '../color_input/color_input.vue'
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import ShadowControl from '../shadow_control/shadow_control.vue'
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import ContrastRatio from '../contrast_ratio/contrast_ratio.vue'
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import OpacityInput from '../opacity_input/opacity_input.vue'
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import TabSwitcher from '../tab_switcher/tab_switcher.jsx'
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// List of color values used in v1
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const v1OnlyNames = [
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'bg',
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'fg',
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'text',
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'link',
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'cRed',
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'cGreen',
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'cBlue',
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'cOrange'
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].map(_ => _ + 'ColorLocal')
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export default {
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data () {
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return {
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availableStyles: [],
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selected: this.$store.state.config.theme,
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invalidThemeImported: false,
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textColorLocal: '',
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linkColorLocal: '',
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bgColorLocal: '',
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bgOpacityLocal: undefined,
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fgColorLocal: '',
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fgTextColorLocal: undefined,
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fgLinkColorLocal: undefined,
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btnColorLocal: undefined,
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btnTextColorLocal: undefined,
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btnOpacityLocal: undefined,
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inputColorLocal: undefined,
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inputTextColorLocal: undefined,
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inputOpacityLocal: undefined,
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panelColorLocal: undefined,
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panelTextColorLocal: undefined,
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panelFaintColorLocal: undefined,
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panelOpacityLocal: undefined,
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topBarColorLocal: undefined,
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topBarTextColorLocal: undefined,
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topBarLinkColorLocal: undefined,
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alertErrorColorLocal: undefined,
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badgeOpacityLocal: undefined,
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badgeNotificationColorLocal: undefined,
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borderColorLocal: undefined,
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borderOpacityLocal: undefined,
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faintColorLocal: undefined,
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faintOpacityLocal: undefined,
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faintLinkColorLocal: undefined,
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cRedColorLocal: '',
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cBlueColorLocal: '',
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cGreenColorLocal: '',
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cOrangeColorLocal: '',
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shadowSelected: undefined,
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shadowsLocal: {},
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btnRadiusLocal: '',
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inputRadiusLocal: '',
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panelRadiusLocal: '',
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avatarRadiusLocal: '',
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avatarAltRadiusLocal: '',
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attachmentRadiusLocal: '',
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tooltipRadiusLocal: ''
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}
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},
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created () {
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const self = this
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window.fetch('/static/styles.json')
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.then((data) => data.json())
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.then((themes) => {
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self.availableStyles = themes
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})
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},
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mounted () {
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this.normalizeLocalState(this.$store.state.config.customTheme)
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},
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computed: {
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selectedVersion () {
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return Array.isArray(this.selected) ? 1 : 2
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},
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currentColors () {
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return {
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bg: this.bgColorLocal,
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text: this.textColorLocal,
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link: this.linkColorLocal,
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fg: this.fgColorLocal,
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fgText: this.fgTextColorLocal,
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fgLink: this.fgLinkColorLocal,
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panel: this.panelColorLocal,
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panelText: this.panelTextColorLocal,
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panelFaint: this.panelFaintColorLocal,
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input: this.inputColorLocal,
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inputText: this.inputTextColorLocal,
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topBar: this.topBarColorLocal,
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topBarText: this.topBarTextColorLocal,
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topBarLink: this.topBarLinkColorLocal,
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btn: this.btnColorLocal,
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btnText: this.btnTextColorLocal,
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alertError: this.alertErrorColorLocal,
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badgeNotification: this.badgeNotificationColorLocal,
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faint: this.faintColorLocal,
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faintLink: this.faintLinkColorLocal,
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border: this.borderColorLocal,
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cRed: this.cRedColorLocal,
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cBlue: this.cBlueColorLocal,
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cGreen: this.cGreenColorLocal,
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cOrange: this.cOrangeColorLocal
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}
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},
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currentOpacity () {
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return {
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bg: this.bgOpacityLocal,
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btn: this.btnOpacityLocal,
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input: this.inputOpacityLocal,
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panel: this.panelOpacityLocal,
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topBar: this.topBarOpacityLocal,
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border: this.borderOpacityLocal,
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faint: this.faintOpacityLocal
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}
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},
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currentRadii () {
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return {
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btn: this.btnRadiusLocal,
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input: this.inputRadiusLocal,
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panel: this.panelRadiusLocal,
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avatar: this.avatarRadiusLocal,
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avatarAlt: this.avatarAltRadiusLocal,
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tooltip: this.tooltipRadiusLocal,
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attachment: this.attachmentRadiusLocal
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}
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},
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previewColors () {
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if (this.currentColors.bg) {
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return generateColors({
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opacity: this.currentOpacity,
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colors: this.currentColors
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})
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} else {
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return {}
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}
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},
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previewRadii () {
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return generateRadii(this.currentRadii)
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},
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previewShadows () {
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return generateShadows({ shadows: this.shadowsLocal })
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},
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preview () {
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return composePreset(this.previewColors, this.previewRadii, this.previewShadows)
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},
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previewTheme () {
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if (!this.preview.theme.colors) return { colors: {}, opacity: {}, radii: {}, shadows: {} }
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return this.preview.theme
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},
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previewContrast () {
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if (!this.previewTheme.colors.bg) return {}
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const colors = this.previewTheme.colors
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const opacity = this.previewTheme.opacity
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if (!colors.bg) return {}
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const hints = (ratio) => ({
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text: ratio.toPrecision(3) + ':1',
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// AA level, AAA level
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aa: ratio >= 4.5,
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aaa: ratio >= 7,
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// same but for 18pt+ texts
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laa: ratio >= 3,
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laaa: ratio >= 4.5
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})
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// fgsfds :DDDD
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const fgs = {
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text: hex2rgb(colors.text),
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panelText: hex2rgb(colors.panelText),
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btnText: hex2rgb(colors.btnText),
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topBarText: hex2rgb(colors.topBarText),
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inputText: hex2rgb(colors.inputText),
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link: hex2rgb(colors.link),
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topBarLink: hex2rgb(colors.topBarLink),
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red: hex2rgb(colors.cRed),
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green: hex2rgb(colors.cGreen),
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blue: hex2rgb(colors.cBlue),
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orange: hex2rgb(colors.cOrange)
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}
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const bgs = {
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bg: hex2rgb(colors.bg),
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btn: hex2rgb(colors.btn),
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panel: hex2rgb(colors.panel),
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topBar: hex2rgb(colors.topBar),
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input: hex2rgb(colors.input),
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alertError: hex2rgb(colors.alertError),
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badgeNotification: hex2rgb(colors.badgeNotification)
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}
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/* This is a bit confusing because "bottom layer" used is text color
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* This is done to get worst case scenario when background below transparent
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* layer matches text color, making it harder to read the lower alpha is.
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*/
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const ratios = {
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bgText: getContrastRatio(alphaBlend(bgs.bg, opacity.bg, fgs.text), fgs.text),
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bgLink: getContrastRatio(alphaBlend(bgs.bg, opacity.bg, fgs.link), fgs.link),
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bgRed: getContrastRatio(alphaBlend(bgs.bg, opacity.bg, fgs.red), fgs.red),
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bgGreen: getContrastRatio(alphaBlend(bgs.bg, opacity.bg, fgs.green), fgs.green),
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bgBlue: getContrastRatio(alphaBlend(bgs.bg, opacity.bg, fgs.blue), fgs.blue),
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bgOrange: getContrastRatio(alphaBlend(bgs.bg, opacity.bg, fgs.orange), fgs.orange),
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tintText: getContrastRatio(alphaBlend(bgs.bg, 0.5, fgs.panelText), fgs.text),
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panelText: getContrastRatio(alphaBlend(bgs.panel, opacity.panel, fgs.panelText), fgs.panelText),
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btnText: getContrastRatio(alphaBlend(bgs.btn, opacity.btn, fgs.btnText), fgs.btnText),
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inputText: getContrastRatio(alphaBlend(bgs.input, opacity.input, fgs.inputText), fgs.inputText),
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topBarText: getContrastRatio(alphaBlend(bgs.topBar, opacity.topBar, fgs.topBarText), fgs.topBarText),
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topBarLink: getContrastRatio(alphaBlend(bgs.topBar, opacity.topBar, fgs.topBarLink), fgs.topBarLink)
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}
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return Object.entries(ratios).reduce((acc, [k, v]) => { acc[k] = hints(v); return acc }, {})
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},
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previewRules () {
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if (!this.preview.rules) return ''
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return [...Object.values(this.preview.rules), 'color: var(--text)'].join(';')
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},
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shadowsAvailable () {
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return Object.keys(this.previewTheme.shadows)
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},
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currentShadowOverriden: {
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get () {
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return !!this.currentShadow
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},
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set (val) {
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if (val) {
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set(this.shadowsLocal, this.shadowSelected, this.currentShadowFallback.map(_ => Object.assign({}, _)))
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} else {
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del(this.shadowsLocal, this.shadowSelected)
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}
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}
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},
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currentShadowFallback () {
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return this.previewTheme.shadows[this.shadowSelected]
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},
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currentShadow: {
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get () {
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return this.shadowsLocal[this.shadowSelected]
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},
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set (v) {
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set(this.shadowsLocal, this.shadowSelected, v)
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}
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}
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},
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components: {
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ColorInput,
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OpacityInput,
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ContrastRatio,
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ShadowControl,
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TabSwitcher
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},
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methods: {
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exportCurrentTheme () {
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const stringified = JSON.stringify({
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// To separate from other random JSON files and possible future theme formats
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_pleroma_theme_version: 2,
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theme: {
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shadows: this.shadowsLocal,
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opacity: this.currentOpacity,
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colors: this.currentColors,
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radii: this.currentRadii
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}
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}, null, 2) // Pretty-print and indent with 2 spaces
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// Create an invisible link with a data url and simulate a click
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const e = document.createElement('a')
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e.setAttribute('download', 'pleroma_theme.json')
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e.setAttribute('href', 'data:application/json;base64,' + window.btoa(stringified))
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e.style.display = 'none'
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document.body.appendChild(e)
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e.click()
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document.body.removeChild(e)
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},
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importTheme () {
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this.invalidThemeImported = false
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const filePicker = document.createElement('input')
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filePicker.setAttribute('type', 'file')
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filePicker.setAttribute('accept', '.json')
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filePicker.addEventListener('change', event => {
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if (event.target.files[0]) {
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// eslint-disable-next-line no-undef
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const reader = new FileReader()
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reader.onload = ({target}) => {
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try {
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const parsed = JSON.parse(target.result)
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if (parsed._pleroma_theme_version === 1) {
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this.normalizeLocalState(parsed, 1)
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} else if (parsed._pleroma_theme_version === 2) {
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this.normalizeLocalState(parsed.theme, 2)
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} else {
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// A theme from the future, spooky
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this.invalidThemeImported = true
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}
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} catch (e) {
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// This will happen both if there is a JSON syntax error or the theme is missing components
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this.invalidThemeImported = true
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}
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}
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reader.readAsText(event.target.files[0])
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}
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})
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document.body.appendChild(filePicker)
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filePicker.click()
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document.body.removeChild(filePicker)
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},
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setCustomTheme () {
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this.$store.dispatch('setOption', {
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name: 'customTheme',
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value: {
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shadows: this.shadowsLocal,
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opacity: this.currentOpacity,
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colors: this.currentColors,
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radii: this.currentRadii
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}
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})
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},
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// Clears all the extra stuff when loading V1 theme
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clearV1 () {
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Object.keys(this.$data)
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.filter(_ => _.endsWith('ColorLocal') || _.endsWith('OpacityLocal'))
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.filter(_ => !v1OnlyNames.includes(_))
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.forEach(key => {
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set(this.$data, key, undefined)
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})
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},
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/**
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* This applies stored theme data onto form.
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* @param {Object} input - input data
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* @param {Number} version - version of data. 0 means try to guess based on data.
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*/
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normalizeLocalState (input, version = 0) {
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const colors = input.colors || input
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const radii = input.radii || input
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const opacity = input.opacity || input
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const shadows = input.shadows || {}
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if (version === 0) {
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if (input.version) version = input.version
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// Old v1 naming: fg is text, btn is foreground
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if (typeof colors.text === 'undefined' && typeof colors.fg !== 'undefined') {
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version = 1
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}
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// New v2 naming: text is text, fg is foreground
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if (typeof colors.text !== 'undefined' && typeof colors.fg !== 'undefined') {
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version = 2
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}
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}
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// Stuff that differs between V1 and V2
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if (version === 1) {
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this.fgColorLocal = rgb2hex(colors.btn)
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this.textColorLocal = rgb2hex(colors.fg)
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}
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const keys = new Set(version !== 1 ? Object.keys(colors) : [])
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if (version === 1) {
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// V1 ignores the rest
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this.clearV1()
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keys
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.add('bg')
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.add('link')
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.add('cRed')
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.add('cBlue')
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.add('cGreen')
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.add('cOrange')
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}
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keys.forEach(key => {
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this[key + 'ColorLocal'] = rgb2hex(colors[key])
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})
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// TODO optimize this
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this.btnRadiusLocal = radii.btnRadius || 4
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this.inputRadiusLocal = radii.inputRadius || 4
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this.panelRadiusLocal = radii.panelRadius || 10
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this.avatarRadiusLocal = radii.avatarRadius || 5
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this.avatarAltRadiusLocal = radii.avatarAltRadius || 50
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this.tooltipRadiusLocal = radii.tooltipRadius || 2
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this.attachmentRadiusLocal = radii.attachmentRadius || 5
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this.shadowsLocal = shadows
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Object.entries(opacity).forEach(([k, v]) => {
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if (typeof v === 'undefined' || v === null || Number.isNaN(v)) return
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this[k + 'OpacityLocal'] = v
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})
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}
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},
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watch: {
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selected () {
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if (this.selectedVersion === 1) {
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this.clearV1()
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this.bgColorLocal = this.selected[1]
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this.fgColorLocal = this.selected[2]
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this.textColorLocal = this.selected[3]
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this.linkColorLocal = this.selected[4]
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this.cRedColorLocal = this.selected[5]
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this.cGreenColorLocal = this.selected[6]
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this.cBlueColorLocal = this.selected[7]
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this.cOrangeColorLocal = this.selected[8]
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}
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}
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}
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}
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