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- Crear composable useColorCustomization para manejar colores personalizados - Agregar botón de paleta en CataUserInfo para acceder al color picker - Implementar modal con selector de color (input color + text) - Guardar preferencias en localStorage por tema (light/dark) - Generar paleta de gradientes automáticamente desde color base - Aplicar colores dinámicamente a variables CSS - Incluir vista previa del color en el modal - Botón para restablecer al color por defecto - Persistencia de colores entre sesiones - Inicialización automática en app.vue
225 lines
5.9 KiB
TypeScript
225 lines
5.9 KiB
TypeScript
/**
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* Composable para personalización del color principal del tema
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* Guarda la preferencia en localStorage y aplica los gradientes dinámicamente
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*/
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interface ColorHSL {
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h: number
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s: number
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l: number
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}
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/**
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* Convierte un color hex a HSL
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*/
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function hexToHSL(hex: string): ColorHSL {
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// Remover el # si existe
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hex = hex.replace('#', '')
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// Convertir a RGB
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const r = parseInt(hex.substring(0, 2), 16) / 255
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const g = parseInt(hex.substring(2, 4), 16) / 255
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const b = parseInt(hex.substring(4, 6), 16) / 255
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const max = Math.max(r, g, b)
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const min = Math.min(r, g, b)
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let h = 0
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let s = 0
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const l = (max + min) / 2
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if (max !== min) {
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const d = max - min
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s = l > 0.5 ? d / (2 - max - min) : d / (max + min)
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switch (max) {
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case r:
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h = ((g - b) / d + (g < b ? 6 : 0)) / 6
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break
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case g:
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h = ((b - r) / d + 2) / 6
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break
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case b:
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h = ((r - g) / d + 4) / 6
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break
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}
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}
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return {
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h: Math.round(h * 360),
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s: Math.round(s * 100),
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l: Math.round(l * 100),
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}
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}
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/**
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* Genera una paleta de colores basada en el color base
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*/
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function generateColorPalette(baseColor: string): Record<string, string> {
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const hsl = hexToHSL(baseColor)
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// Generar escala de luminosidad
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const palette: Record<string, string> = {
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50: `${hsl.h} ${Math.min(100, hsl.s + 20)}% 95%`,
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100: `${hsl.h} ${Math.min(100, hsl.s + 15)}% 90%`,
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200: `${hsl.h} ${Math.min(100, hsl.s + 10)}% 80%`,
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300: `${hsl.h} ${hsl.s}% 70%`,
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400: `${hsl.h} ${hsl.s}% 60%`,
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500: `${hsl.h} ${hsl.s}% ${hsl.l}%`, // Base
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600: `${hsl.h} ${Math.max(0, hsl.s - 5)}% ${Math.max(0, hsl.l - 10)}%`,
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700: `${hsl.h} ${Math.max(0, hsl.s - 10)}% ${Math.max(0, hsl.l - 20)}%`,
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800: `${hsl.h} ${Math.max(0, hsl.s - 15)}% ${Math.max(0, hsl.l - 30)}%`,
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900: `${hsl.h} ${Math.max(0, hsl.s - 20)}% ${Math.max(0, hsl.l - 40)}%`,
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950: `${hsl.h} ${Math.max(0, hsl.s - 25)}% ${Math.max(0, hsl.l - 45)}%`,
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}
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return palette
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}
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/**
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* Aplica el color personalizado a las variables CSS
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*/
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function applyCustomColor(color: string, isDark: boolean) {
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if (import.meta.server) return
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const hsl = hexToHSL(color)
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const palette = generateColorPalette(color)
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// Aplicar color principal
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document.documentElement.style.setProperty('--cata-primary', `${hsl.h} ${hsl.s}% ${hsl.l}%`)
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// Aplicar paleta completa
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Object.entries(palette).forEach(([key, value]) => {
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document.documentElement.style.setProperty(`--color-primary-${key}`, value)
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})
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// Ajustar border y otros colores derivados según el modo
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if (isDark) {
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document.documentElement.style.setProperty('--cata-border', `${hsl.h} 100% 40%`)
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document.documentElement.style.setProperty('--cata-muted', `${hsl.h} 80% 30%`)
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} else {
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document.documentElement.style.setProperty('--cata-border', `${hsl.h} 50% 70%`)
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document.documentElement.style.setProperty('--cata-muted', `${hsl.h} 30% 40%`)
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}
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}
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/**
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* Colores por defecto según el tema
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*/
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const DEFAULT_COLORS = {
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light: '#4682B4', // SteelBlue
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dark: '#00FF00', // Verde terminal
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}
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const STORAGE_KEY = 'riocata-custom-colors'
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export const useColorCustomization = () => {
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const colorMode = useColorMode()
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const isDark = computed(() => colorMode.value === 'dark')
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// Estado reactivo del color personalizado
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const customColors = useState<{ light: string | null; dark: string | null }>(
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'custom-colors',
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() => ({ light: null, dark: null })
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)
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/**
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* Carga los colores personalizados desde localStorage
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*/
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const loadCustomColors = () => {
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if (import.meta.server) return
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try {
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const stored = localStorage.getItem(STORAGE_KEY)
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if (stored) {
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const colors = JSON.parse(stored)
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customColors.value = colors
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}
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} catch (error) {
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console.error('Error al cargar colores personalizados:', error)
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}
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}
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/**
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* Guarda los colores personalizados en localStorage
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*/
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const saveCustomColors = () => {
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if (import.meta.server) return
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try {
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localStorage.setItem(STORAGE_KEY, JSON.stringify(customColors.value))
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} catch (error) {
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console.error('Error al guardar colores personalizados:', error)
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}
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}
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/**
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* Establece un color personalizado para el tema actual
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*/
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const setCustomColor = (color: string) => {
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if (import.meta.server) return
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const theme = isDark.value ? 'dark' : 'light'
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customColors.value[theme] = color
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saveCustomColors()
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applyCustomColor(color, isDark.value)
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}
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/**
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* Resetea el color al valor por defecto del tema actual
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*/
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const resetColor = () => {
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if (import.meta.server) return
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const theme = isDark.value ? 'dark' : 'light'
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customColors.value[theme] = null
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saveCustomColors()
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applyCustomColor(DEFAULT_COLORS[theme], isDark.value)
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}
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/**
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* Obtiene el color actual (personalizado o por defecto)
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*/
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const getCurrentColor = computed(() => {
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const theme = isDark.value ? 'dark' : 'light'
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return customColors.value[theme] || DEFAULT_COLORS[theme]
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})
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/**
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* Verifica si hay un color personalizado para el tema actual
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*/
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const hasCustomColor = computed(() => {
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const theme = isDark.value ? 'dark' : 'light'
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return customColors.value[theme] !== null
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})
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/**
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* Inicializa el composable
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*/
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const inicializar = () => {
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if (import.meta.server) return
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loadCustomColors()
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// Aplicar el color personalizado si existe
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const theme = isDark.value ? 'dark' : 'light'
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const color = customColors.value[theme] || DEFAULT_COLORS[theme]
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applyCustomColor(color, isDark.value)
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// Observar cambios en el modo de color
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watch(isDark, (newIsDark) => {
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const theme = newIsDark ? 'dark' : 'light'
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const color = customColors.value[theme] || DEFAULT_COLORS[theme]
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applyCustomColor(color, newIsDark)
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})
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}
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return {
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customColors: readonly(customColors),
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getCurrentColor,
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hasCustomColor,
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setCustomColor,
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resetColor,
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inicializar,
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}
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}
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