create-iking-admin/template-micro/iking-main-admin/src/mainApp/logics/theme/updateBackground.ts

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/*
 * @Author: wfl
 * @LastEditors: wfl
 * @description:
 * @updateInfo:
 * @Date: 2022-08-12 18:42:51
 * @LastEditTime: 2022-08-29 11:02:55
 */
import { ThemeEnum } from '@/global/enums/appEnum';
import { useAppStore } from '@/global/store/modules/app';
import { ikColor } from 'iking-utils';
import { setCssVar } from './util';

const HEADER_BG_COLOR_VAR = '--header-bg-color';
const HEADER_BG_HOVER_COLOR_VAR = '--header-bg-hover-color';
const HEADER_MENU_ACTIVE_BG_COLOR_VAR = '--header-active-menu-bg-color';

const SIDER_DARK_BG_COLOR = '--sider-dark-bg-color';
const SIDER_DARK_DARKEN_BG_COLOR = '--sider-dark-darken-bg-color';
const SIDER_LIGHTEN_BG_COLOR = '--sider-dark-lighten-bg-color';

/**
 * Change the background color of the top header
 * @param color
 */
export function updateHeaderBgColor(color?: string) {
  const appStore = useAppStore();
  const darkMode = appStore.getDarkMode === ThemeEnum.DARK;
  if (!color) {
    if (darkMode) {
      color = '#151515';
    } else {
      color = appStore.getHeaderSetting.bgColor;
    }
  }
  // bg color
  setCssVar(HEADER_BG_COLOR_VAR, color);

  // hover color
  const hoverColor = ikColor.lighten(color!, 6);
  setCssVar(HEADER_BG_HOVER_COLOR_VAR, hoverColor);
  setCssVar(HEADER_MENU_ACTIVE_BG_COLOR_VAR, hoverColor);

  // Determine the depth of the color value and automatically switch the theme
  const isDark = ikColor.colorIsDark(color!);

  appStore.setProjectConfig({
    headerSetting: {
      theme: isDark || darkMode ? ThemeEnum.DARK : ThemeEnum.LIGHT,
    },
  });
}

/**
 * Change the background color of the left menu
 * @param color  bg color
 */
export function updateSidebarBgColor(color?: string) {
  const appStore = useAppStore();

  // if (!isHexColor(color)) return;
  const darkMode = appStore.getDarkMode === ThemeEnum.DARK;
  if (!color) {
    if (darkMode) {
      color = '#212121';
    } else {
      color = appStore.getMenuSetting.bgColor;
    }
  }
  setCssVar(SIDER_DARK_BG_COLOR, color);
  setCssVar(SIDER_DARK_DARKEN_BG_COLOR, ikColor.darken(color!, 6));
  setCssVar(SIDER_LIGHTEN_BG_COLOR, ikColor.lighten(color!, 5));

  // only #ffffff is light
  // Only when the background color is #fff, the theme of the menu will be changed to light
  const isLight = ['#fff', '#ffffff'].includes(color!.toLowerCase());

  appStore.setProjectConfig({
    menuSetting: {
      theme: isLight && !darkMode ? ThemeEnum.LIGHT : ThemeEnum.DARK,
    },
  });
}