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+import { DEFAULT_SETTING } from '@/constants'
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+import { useSettingStore } from '@/stores'
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+import { Theme } from './interface'
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+import { getLightColor, getDarkColor } from '@/utils/color'
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+import { menuTheme } from '@/assets/styles/theme/menu'
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+import { asideTheme } from '@/assets/styles/theme/aside'
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+import { headerTheme } from '@/assets/styles/theme/header'
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+import { ElMessage } from 'element-plus'
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+export const useTheme = () => {
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+ const settingStore = useSettingStore()
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+ const { primary, isDark, layout, asideInverted, headerInverted } = storeToRefs(settingStore)
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+ // init theme
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+ const initTheme = () => {
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+ switchDark()
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+ }
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+ const switchDark = () => {
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+ const html = document.documentElement as HTMLElement
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+ if (unref(isDark)) html.setAttribute('class', 'dark')
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+ else html.setAttribute('class', '')
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+ primaryPicker(unref(primary))
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+ setAsideTheme()
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+ setHeaderTheme()
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+ }
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+ const primaryPicker = (color: string) => {
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+ if (!color) {
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+ color = DEFAULT_SETTING.PRIMARY
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+ ElMessage({ type: 'success', message: `主题颜色已重置为 ${DEFAULT_SETTING.PRIMARY}` })
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+ }
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+ document.documentElement.style.setProperty('--el-color-primary', color)
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+ document.documentElement.style.setProperty(
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+ '--el-color-primary-dark-2',
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+ unref(isDark) ? `${getLightColor(color, 0.2)}` : `${getDarkColor(color, 0.3)}`
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+ )
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+ for (let i = 1; i <= 9; i++) {
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+ const primaryColor = unref(isDark) ? `${getDarkColor(color, i / 10)}` : `${getLightColor(color, i / 10)}`
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+ document.documentElement.style.setProperty(`--el-color-primary-light-${i}`, primaryColor)
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+ }
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+ settingStore.setGlobalState('primary', color)
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+ }
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+ // 设置菜单样式
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+ const setMenuTheme = () => {
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+ let type: Theme.ThemeType = 'light'
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+ if (asideInverted.value) type = 'inverted'
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+ if (isDark.value) type = 'dark'
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+ const theme = menuTheme[type!]
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+ for (const [key, value] of Object.entries(theme)) {
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+ document.documentElement.style.setProperty(key, value)
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+ }
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+ }
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+ // 设置侧边栏样式
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+ const setAsideTheme = () => {
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+ let type: Theme.ThemeType = 'light'
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+ if (asideInverted.value) type = 'inverted'
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+ if (isDark.value) type = 'dark'
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+ const theme = asideTheme[type!]
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+ for (const [key, value] of Object.entries(theme)) {
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+ document.documentElement.style.setProperty(key, value)
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+ }
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+ setMenuTheme()
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+ }
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+
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+ // 设置头部样式
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+ const setHeaderTheme = () => {
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+ let type: Theme.ThemeType = 'light'
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+ if (headerInverted.value) type = 'inverted'
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+ if (isDark.value) type = 'dark'
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+ const theme = headerTheme[type!]
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+ for (const [key, value] of Object.entries(theme)) {
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+ document.documentElement.style.setProperty(key, value)
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+ }
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+ setMenuTheme()
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+ }
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+ return { primaryPicker, initTheme, switchDark }
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+}
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