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@chrono-os/image-editor-react

v0.6.4

Published

Editor de imagens com crop visual: <ImagePicker> controlado + <ImageCropPicker> standalone + <BadgeOverlay> + editores de badge (<BadgeEditorCard>, <BadgePartControls>, <SliderRow>)

Downloads

692

Readme

@chrono-os/image-editor-react

npm License

Editor de imagens com crop visual + preview de badge. Inclui <ImagePicker> controlado (preview + modal de edição com crop draggable, snap nas bordas, zoom, filtros saturação/sépia, cor de fundo, espelhar), <ImageCropPicker> standalone (sem o wrapper), <BadgeOverlay> reutilizável e os editores de badge <BadgeEditorCard> / <BadgePartControls> / <SliderRow> (admin).

Install

yarn add @chrono-os/image-editor-react

Publicado em registry.npmjs.org público — sem auth pra consumir.

Peer dependencies: react@>=18 react-dom@>=18.

Setup tema (recomendado)

Importar o CSS de tokens no layout root (Next.js App Router):

// app/layout.tsx
import '@chrono-os/image-editor-react/theme.css'

E sobrescrever as CSS vars no globals.css do consumer (ou em qualquer ancestor com classe .image-editor-root):

:root {
  --ie-accent: #C9A961;        /* default electric blue #556FFF */
  --ie-accent-hover: #A88842;
  --ie-border: #d4d4d8;
  --ie-bg: #fafafa;
  --ie-text: #404040;
  --ie-text-muted: #737373;
  --ie-danger: #dc2626;
}

Os componentes usam text-[color:var(--ie-accent,#556FFF)]/bg-[color:var(--ie-accent,#556FFF)] (Tailwind arbitrary values), então qualquer wrapper aplicando essas vars é suficiente.

Setup Tailwind (opcional)

Funciona com Tailwind 3+ sem config extra — as classes usadas são todas core utilities + arbitrary values. Se o consumer tiver purge/content configurado, garantir que o node_modules/@chrono-os/image-editor-react/dist/**/*.{js,cjs} está incluído:

// tailwind.config.ts
export default {
  content: [
    './app/**/*.{ts,tsx}',
    './node_modules/@chrono-os/image-editor-react/dist/**/*.{js,cjs}',
  ],
  // ...
}

Exemplo: <ImagePicker> completo

'use client'

import { useState } from 'react'
import {
  ImagePicker,
  type UploadAdapter,
  type CropValue,
  type BadgeData,
  type ImagePreset,
} from '@chrono-os/image-editor-react'
import '@chrono-os/image-editor-react/theme.css'

const uploadAdapter: UploadAdapter = {
  list: async () => {
    const r = await fetch('/api/admin/uploads', { credentials: 'include' })
    if (!r.ok) throw new Error('Falha ao listar')
    const data = await r.json()
    return data.items
  },
  upload: async (file) => {
    const form = new FormData()
    form.append('file', file, file.name)
    const r = await fetch('/api/admin/uploads', {
      method: 'POST',
      body: form,
      credentials: 'include',
    })
    if (!r.ok) throw new Error('Upload falhou')
    return r.json()
  },
  delete: async (filename) => {
    const r = await fetch(
      `/api/admin/uploads/${encodeURIComponent(filename)}`,
      { method: 'DELETE', credentials: 'include' },
    )
    return r.ok
  },
}

const presets: ImagePreset[] = [
  { label: 'Hero Naírio', url: '/branding/hero-nairio.webp' },
  { label: 'Background ABS', url: '/branding/abs-pattern.webp' },
]

export function HeroImageField() {
  const [url, setUrl] = useState('')
  const [crop, setCrop] = useState<CropValue>({})
  const badge: BadgeData = {
    numero: '201',
    label: 'advogado',
    numeroEnabled: true,
    labelEnabled: true,
  }

  return (
    <ImagePicker
      label="Foto do hero"
      hint="Recomendado: 1200×1600px (3:4)"
      value={url}
      onChange={(next) => setUrl(next)}
      aspect="3/4"
      crop={crop}
      onCropChange={setCrop}
      badge={badge}
      uploadAdapter={uploadAdapter}
      presets={presets}
    />
  )
}

Exemplo: <BadgeOverlay> standalone

Pra renderizar só o badge sobreposto (sem o picker — útil em previews de listagem, cards, etc):

import { BadgeOverlay } from '@chrono-os/image-editor-react/badge'

export function HeroCard({ imageUrl }: { imageUrl: string }) {
  return (
    <div
      className="relative aspect-[3/4] overflow-hidden rounded-lg"
      style={{ containerType: 'inline-size' }}
    >
      <img src={imageUrl} alt="" className="h-full w-full object-cover" />
      <BadgeOverlay
        badge={{
          numero: '201',
          label: 'advogado',
          numeroEnabled: true,
          labelEnabled: true,
        }}
      />
    </div>
  )
}

Importante: o pai do <BadgeOverlay> precisa de containerType: 'inline-size' no CSS pra que os cqw (container query width) funcionem proporcionalmente em qualquer tamanho.

Exemplo: <BadgeEditorCard> no extraCards

Renderiza um subcard completo de edição de parte do badge (título + checkbox "Exibir" + texto + cor + sliders). Encaixa direto no extraCards do <ImagePicker>:

'use client'

import {
  ImagePicker,
  BadgeEditorCard,
  type BadgePartState,
  type RecentColorsAdapter,
} from '@chrono-os/image-editor-react'

// Adapter opcional pra integrar com sistema de cores recentes do consumer.
const recentColors: RecentColorsAdapter = {
  colors: { text: ['#13203B', '#C9A961', '#FFFFFF'] },
  addColor: (hex, kind) => {
    // persistir no DB do consumer
  },
}

export function HeroBadgeFields({
  badge,
  onBadgeChange,
}: {
  badge: { numero?: BadgePartState; label?: BadgePartState }
  onBadgeChange: (next: typeof badge) => void
}) {
  return (
    <ImagePicker
      // ...props do ImagePicker
      value="/img/hero.webp"
      onChange={() => {}}
      uploadAdapter={uploadAdapter}
      extraCards={[
        <BadgeEditorCard
          key="numero"
          title="Badge — Número"
          enabledLabel="Exibir número"
          value={badge.numero ?? {}}
          onChange={(next) => onBadgeChange({ ...badge, numero: next })}
          defaultColor="#C9A961"
          defaultPosX={6}
          defaultPosY={84}
          recentColors={recentColors}
        />,
        <BadgeEditorCard
          key="label"
          title="Badge — Label"
          enabledLabel="Exibir label"
          value={badge.label ?? {}}
          onChange={(next) => onBadgeChange({ ...badge, label: next })}
          defaultColor="#FFFFFF"
          defaultPosX={36}
          defaultPosY={88}
          recentColors={recentColors}
        />,
      ]}
    />
  )
}

A interface BadgePartState é:

export interface BadgePartState {
  enabled?: boolean  // undefined === true (exibe), false === oculto
  text?: string
  color?: string     // #RRGGBB
  size?: number      // % do default (50-500)
  offsetX?: number   // % horizontal (0-100)
  offsetY?: number   // % vertical (0-100)
}

Exemplo: <BadgePartControls> standalone

Se você já tem o subcard externo (título + checkbox + texto) e quer só os controles compactos de cor + sliders:

'use client'

import { BadgePartControls } from '@chrono-os/image-editor-react'

export function MyBadgeControls({ partState, onPatch }) {
  return (
    <BadgePartControls
      color={partState.color}
      defaultColor="#C9A961"
      size={partState.size}
      offsetX={partState.offsetX}
      offsetY={partState.offsetY}
      defaultPosX={6}
      defaultPosY={84}
      onColorChange={(v) => onPatch({ color: v })}
      onSizeChange={(v) => onPatch({ size: v })}
      onOffsetXChange={(v) => onPatch({ offsetX: v })}
      onOffsetYChange={(v) => onPatch({ offsetY: v })}
    />
  )
}

Exemplo: <ImageCropPicker> standalone

Pra quem só quer o editor de crop sem o wrapper de upload/preview:

'use client'

import { useState } from 'react'
import { ImageCropPicker, type CropValue } from '@chrono-os/image-editor-react'

export function CropOnly({ imageUrl }: { imageUrl: string }) {
  const [crop, setCrop] = useState<CropValue>({})
  return (
    <ImageCropPicker
      imageUrl={imageUrl}
      targetAspect={3 / 4}
      value={crop}
      onChange={setCrop}
      maxHeight={520}
    />
  )
}

Props do <ImagePicker>

| Prop | Tipo | Default | Descrição | |---|---|---|---| | value | string | — | URL atual da imagem (controlado). | | onChange | (url: string, aspectRatio?: number) => void | — | Chamado quando o consumer escolhe nova imagem. | | uploadAdapter | UploadAdapter | — | Adapter contra o backend (list/upload/delete/resolveUrl). | | label | string | — | Rótulo do field acima do preview. | | hint | string | — | Texto de ajuda abaixo do label. | | aspect | '1/1'\|'3/4'\|'16/9'\|'4/3' | '3/4' | Aspect ratio do frame de destino. | | crop | CropValue | {} | Valor de crop (position/scale/mirror/filters/backdrop). | | onCropChange | (crop: CropValue) => void | — | Chamado quando o usuário ajusta o crop no modal. | | badge | BadgeData | — | Badge sobreposto na preview (número + label). | | extraCards | ReactNode[] | — | Cards extras ao lado direito do preview (slots de UI custom). | | presets | ImagePreset[] | — | Atalhos de imagem curados (mostrados na aba "Imagens"). |

Interface UploadAdapter

export interface UploadAdapter {
  /** Lista uploads existentes (ordem decrescente por createdAt no consumer). */
  list: () => Promise<UploadItem[]>
  /** Sobe um arquivo e devolve o item criado. */
  upload: (file: File) => Promise<UploadItem>
  /** Remove um upload por filename. Retorna true em sucesso. */
  delete: (filename: string) => Promise<boolean>
  /**
   * Resolve uma URL armazenada (relativa ou absoluta) pra URL absoluta usada
   * no <img src>. Default = identity. Útil quando backend serve /uploads/*
   * em domínio diferente sem rewrite.
   */
  resolveUrl?: (url: string) => string
}

export interface UploadItem {
  filename: string
  url: string
  sizeBytes: number
  createdAt?: string
  width?: number
  height?: number
}

Interface CropValue

export interface CropValue {
  /** CSS object-position style: "50% 50%" ou "center top". */
  position?: string
  /** Zoom. 1 = cover normal, >1 = zoom in, <1 = zoom out (mostra backdrop). */
  scale?: number
  mirror?: boolean
  grayscale?: number
  saturation?: number
  sepia?: number
  sepiaColor?: string
  /** Cor de fundo do container (#RRGGBB ou 'transparent'). */
  backdropColor?: string
  /** Opacidade da cor de backdrop 0-100. */
  backdropOpacity?: number
  /** Translate offset adicional (frame fora da imagem). */
  overflowX?: number
  overflowY?: number
}

Interface BadgeData

export interface BadgeData {
  numero?: string
  label?: string
  numeroEnabled?: boolean
  labelEnabled?: boolean
  numeroColor?: string
  numeroSize?: number      // 50-500% (default 100)
  numeroOffsetX?: number   // %, default 6
  numeroOffsetY?: number   // %, default 84
  labelColor?: string
  labelSize?: number       // 50-500% (default 100)
  labelOffsetX?: number    // %, default 36
  labelOffsetY?: number    // %, default 88
}

Props do <BadgeEditorCard>

| Prop | Tipo | Default | Descrição | |---|---|---|---| | title | string | — | Título do subcard (ex "Badge — Número"). | | value | BadgePartState | — | Estado controlado (enabled/text/color/size/offsetX/offsetY). | | onChange | (next: BadgePartState) => void | — | Recebe o estado completo a cada edição. | | defaultColor | string | — | Hex mostrado quando value.color é undefined. | | defaultPosX | number | — | % horizontal exibida no slider quando undefined. | | defaultPosY | number | — | % vertical exibida no slider quando undefined. | | enabledLabel | string | 'Exibir' | Label da checkbox. | | textPlaceholder | string | — | Placeholder do field texto. | | recentColors | RecentColorsAdapter | — | Adapter pra cores recentes (sumir swatches se ausente). | | recentKind | string | 'text' | Chave de cor pra agrupar recentes (do adapter). | | seedColors | string[] | ['#FFFFFF', '#000000'] | Sementes quando recentes acabam. | | sizeMin | number | 50 | Mínimo do slider de Tamanho (%). | | sizeMax | number | 500 | Máximo do slider de Tamanho (%). |

Props do <BadgePartControls>

| Prop | Tipo | Default | Descrição | |---|---|---|---| | color | string \| undefined | — | Hex atual (undefined cai pra defaultColor). | | defaultColor | string | — | Hex placeholder quando color é undefined. | | size | number \| undefined | — | Tamanho atual (%). | | offsetX | number \| undefined | — | Posição X atual (%). | | offsetY | number \| undefined | — | Posição Y atual (%). | | defaultPosX | number | — | Posição X exibida quando offsetX é undefined. | | defaultPosY | number | — | Posição Y exibida quando offsetY é undefined. | | onColorChange | (v?: string) => void | — | Emit. Recebe undefined em reset. | | onSizeChange | (v?: number) => void | — | Emit. undefined em reset. | | onOffsetXChange | (v?: number) => void | — | idem. | | onOffsetYChange | (v?: number) => void | — | idem. | | recentColors | RecentColorsAdapter | — | Adapter opcional de cores recentes. | | recentKind | string | 'text' | Chave do adapter. | | seedColors | string[] | ['#FFFFFF', '#000000'] | Sementes neutras. | | sizeMin | number | 50 | Mínimo do slider Tamanho. | | sizeMax | number | 500 | Máximo do slider Tamanho. |

Roadmap

  • Drag-and-drop de arquivos no card de uploads
  • Mais aspect ratios (2/3, 9/16)
  • Animações suaves na troca de modal/preview
  • Adapter de recentes (cores usadas anteriormente nos badges)

License

MIT