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import SettingsService from '@js/Services/SettingsService';
import MessageService from '@js/Services/MessageService';
import SystemService from '@js/Services/SystemService';
import ErrorManager from '@js/Manager/ErrorManager';
class ThemeService {
get FONT_MAPPING() {
return {
default : '-apple-system, BlinkMacSystemFont, Ubuntu, Calibri, "Helvetica Neue", sans-serif',
mono : 'FreeMono, "Courier New", monospace',
sans : 'Ubuntu, Calibri, "Helvetica Neue", sans-serif',
serif : '"Times New Roman", Numbus, serif',
light : '"Comfortaa Light","Lato Light","Corbel Light","Gill Sans Light", sans-serif',
nextcloud: '-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"',
dyslexic : 'OpenDyslexic, Dyslexie, sans-serif'
};
}
constructor() {
/** @type {(ThemeRepository|null)} **/
this._repository = null;
this._style = null;
}
/**
*
* @param {ThemeRepository} repository
*/
init(repository) {
this._repository = repository;
}
async getBadgeIcon() {
let theme = await this.getCurrentTheme(),
icon = theme.getBadgeIcon();
return await SystemService.getBrowserApi().runtime.getURL(`img/${icon}.svg`);
}
async getBadgeTextColor() {
let theme = await this.getCurrentTheme();
return theme.getBadgeForegroundColor();
}
async getBadgeBackgroundColor() {
let theme = await this.getCurrentTheme();
return theme.getBadgeBackgroundColor();
}
async apply() {
let theme = await this.getCurrentTheme();
this.applyTheme(theme);
}
/**
*
* @param {Theme} theme
*/
applyTheme(theme) {
this._createStyleSheet(
theme,
this._applyFont(theme.getFont()),
this._applyColors(theme.getColors()),
this._applyVariables(theme.getVariables())
);
}
/**
*
* @return {Promise<Theme>}
*/
async getCurrentTheme() {
let current = await SettingsService.getValue('theme.current');
if(this._repository !== null) {
try {
return await this._repository.findById(current);
} catch(e) {
ErrorManager.logError(e);
return await this._repository.findById('light');
}
}
let reply = await MessageService.send({type: 'theme.show', payload: current});
if(reply.getType() === 'theme.item') return reply.getPayload();
reply = await MessageService.send({type: 'theme.show', payload: 'light'});
return reply.getPayload();
}
/**
*
* @param {Object} colors
* @return {{}}
* @private
*/
_applyColors(colors) {
if(!colors) return {};
let css = {};
for(let color in colors) {
if(!colors.hasOwnProperty(color)) continue;
css[`--${color}-color`] = colors[color];
}
for(let toast of ['info', 'success', 'warning', 'error']) {
let color = `${toast}-fg`;
if(colors.hasOwnProperty(color)) {
css[`--${toast}-hv-color`] = `${colors[color]}40`;
}
}
return css;
}
/**
*
* @param {Object} font
* @return {{}}
* @private
*/
_applyFont(font) {
if(!font) return {};
let css = {};
if(font.hasOwnProperty('family') && font.family) {
let mapping = this.FONT_MAPPING;
if(mapping.hasOwnProperty(font.family)) {
css['--font-family'] = mapping[font.family];
} else {
css['--font-family'] = font.family;
}
}
if(font.hasOwnProperty('size') && font.size) css['--font-size'] = font.size;
return css;
}
/**
*
* @param {Object} variables
* @return {{}}
* @private
*/
_applyVariables(variables) {
if(!variables) return {};
let css = {};
for(let variable in variables) {
if(!variables.hasOwnProperty(variable)) continue;
css[`--${variable}`] = variables[variable];
}
return css;
}
/**
*
* @param {Theme} theme
* @param {Object} variables
* @private
*/
_createStyleSheet(theme, ...variables) {
let css = '';
variables = Object.assign(...variables);
for(let variable in variables) {
if(!variables.hasOwnProperty(variable)) continue;
let value = variables[variable].replace(';', ''),
key = variable.replace(';', '');
css += `${key}: ${value};`;
}
css = `:root { ${css} }`;
if(theme.getStyle()) css = `@import url("/css/themes/${theme.getId()}.css");\n${css}`;
if(this._style === null) {
this._style = document.createElement('style');
this._style.setAttribute('type', 'text/css');
document.body.appendChild(this._style);
}
this._style.innerHTML = css;
}
}
export default new ThemeService();
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