Featured artworks thumbnails
This commit is contained in:
317
resources/js/components/forum/RichImageNode.jsx
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317
resources/js/components/forum/RichImageNode.jsx
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import React, { useCallback, useEffect, useRef } from 'react'
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import { mergeAttributes } from '@tiptap/core'
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import Image from '@tiptap/extension-image'
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import { NodeViewWrapper, ReactNodeViewRenderer } from '@tiptap/react'
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function clamp(value, min, max) {
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return Math.min(max, Math.max(min, value))
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}
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function parsePixelValue(rawValue) {
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const normalized = String(rawValue || '').trim()
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if (!normalized) {
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return null
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}
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const parsed = Number.parseFloat(normalized.replace(/px$/i, ''))
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return Number.isFinite(parsed) ? Math.round(parsed) : null
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}
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function readImageAttrs(element) {
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const imageElement = element.tagName?.toLowerCase() === 'img'
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? element
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: element.querySelector?.('img')
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const captionElement = element.querySelector?.('figcaption')
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return {
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src: imageElement?.getAttribute('src') || '',
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alt: imageElement?.getAttribute('alt') || '',
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title: imageElement?.getAttribute('title') || '',
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caption: captionElement?.textContent?.trim() || '',
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width: parsePixelValue(
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element.getAttribute?.('data-width')
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|| element.getAttribute?.('width')
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|| imageElement?.getAttribute('width')
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|| element.style?.width
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|| '',
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),
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}
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}
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function RichImageNodeView({ editor, node, selected, updateAttributes, deleteNode, getPos }) {
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const imageRef = useRef(null)
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const cleanupResizeRef = useRef(null)
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useEffect(() => () => {
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if (typeof cleanupResizeRef.current === 'function') {
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cleanupResizeRef.current()
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}
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}, [])
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const selectNode = useCallback(() => {
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if (!editor || typeof getPos !== 'function') {
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return
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}
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editor.chain().focus().setNodeSelection(getPos()).run()
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}, [editor, getPos])
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const startResize = useCallback((event) => {
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if (!imageRef.current || event.button !== 0) {
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return
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}
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event.preventDefault()
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event.stopPropagation()
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selectNode()
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const imageElement = imageRef.current
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const parentWidth = imageElement.parentElement?.getBoundingClientRect().width || imageElement.getBoundingClientRect().width || 0
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const startX = event.clientX
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const startWidth = node.attrs.width || Math.round(imageElement.getBoundingClientRect().width) || 0
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const minWidth = 180
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const maxWidth = Math.max(minWidth, Math.round(parentWidth || 1280))
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const handleMove = (moveEvent) => {
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const nextWidth = clamp(Math.round(startWidth + (moveEvent.clientX - startX)), minWidth, maxWidth)
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updateAttributes({ width: nextWidth })
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}
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const handleUp = () => {
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window.removeEventListener('pointermove', handleMove)
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window.removeEventListener('pointerup', handleUp)
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cleanupResizeRef.current = null
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}
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cleanupResizeRef.current = handleUp
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window.addEventListener('pointermove', handleMove)
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window.addEventListener('pointerup', handleUp)
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}, [node.attrs.width, selectNode, updateAttributes])
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const width = Number.isFinite(Number(node.attrs.width)) && Number(node.attrs.width) > 0
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? Number(node.attrs.width)
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: null
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return (
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<NodeViewWrapper
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as="figure"
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className={[
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'rich-image-node',
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selected ? 'is-selected' : '',
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].filter(Boolean).join(' ')}
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data-rich-image="true"
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onMouseDown={(event) => {
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if (event.target instanceof HTMLElement && event.target.closest('input, textarea, button, select, label')) {
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return
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}
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selectNode()
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}}
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>
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<div className="rich-image-node__frame">
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<img
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ref={imageRef}
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src={node.attrs.src}
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alt={node.attrs.alt || ''}
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title={node.attrs.title || ''}
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className="rich-image-node__img"
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style={width ? { width: `${width}px` } : undefined}
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/>
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{selected ? (
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<button
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type="button"
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data-drag-handle
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className="rich-image-node__drag-handle"
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title="Drag to move image"
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onMouseDown={selectNode}
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>
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<i className="fa-solid fa-grip-lines" />
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</button>
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) : null}
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{selected ? (
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<button
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type="button"
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className="rich-image-node__resize-handle"
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title="Resize image"
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onPointerDown={startResize}
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>
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<i className="fa-solid fa-up-right-and-down-left-from-center" />
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</button>
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) : null}
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</div>
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{!selected && node.attrs.caption ? (
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<figcaption className="rich-image-node__caption">{node.attrs.caption}</figcaption>
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) : null}
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{selected ? (
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<div className="rich-image-node__editor" contentEditable={false}>
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<div className="grid gap-3 md:grid-cols-2">
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<label className="grid gap-2 text-sm text-slate-300">
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<span className="text-[11px] font-semibold uppercase tracking-[0.16em] text-slate-500">Alt text</span>
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<input
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value={node.attrs.alt || ''}
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onChange={(event) => updateAttributes({ alt: event.target.value })}
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placeholder="Describe the image for screen readers"
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className="rounded-2xl border border-white/10 bg-black/20 px-4 py-3 text-white outline-none"
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/>
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</label>
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<label className="grid gap-2 text-sm text-slate-300">
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<span className="text-[11px] font-semibold uppercase tracking-[0.16em] text-slate-500">Caption</span>
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<input
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value={node.attrs.caption || ''}
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onChange={(event) => updateAttributes({ caption: event.target.value })}
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placeholder="Visible caption below the image"
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className="rounded-2xl border border-white/10 bg-black/20 px-4 py-3 text-white outline-none"
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/>
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</label>
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</div>
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<div className="grid gap-3 md:grid-cols-[minmax(0,1fr)_auto_auto] md:items-end">
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<label className="grid gap-2 text-sm text-slate-300">
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<span className="text-[11px] font-semibold uppercase tracking-[0.16em] text-slate-500">Width</span>
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<input
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type="number"
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min="180"
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max="2400"
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value={width || ''}
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onChange={(event) => {
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const nextValue = Number.parseInt(event.target.value, 10)
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updateAttributes({ width: Number.isFinite(nextValue) ? nextValue : null })
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}}
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placeholder="Auto"
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className="rounded-2xl border border-white/10 bg-black/20 px-4 py-3 text-white outline-none"
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/>
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</label>
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<button
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type="button"
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onClick={() => updateAttributes({ width: null })}
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className="rounded-2xl border border-white/10 bg-white/[0.04] px-4 py-3 text-sm font-semibold text-white transition hover:bg-white/[0.08]"
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>
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Fit
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</button>
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<button
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type="button"
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onClick={deleteNode}
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className="rounded-2xl border border-rose-300/20 bg-rose-400/10 px-4 py-3 text-sm font-semibold text-rose-100 transition hover:bg-rose-400/15"
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>
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Remove
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</button>
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</div>
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</div>
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) : null}
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</NodeViewWrapper>
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)
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}
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const RichImage = Image.extend({
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addOptions() {
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return {
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...this.parent?.(),
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HTMLAttributes: {
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class: 'rich-image-node',
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},
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}
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},
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addAttributes() {
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return {
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...this.parent?.(),
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alt: {
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default: '',
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},
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title: {
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default: '',
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},
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caption: {
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default: '',
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},
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width: {
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default: null,
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parseHTML: (element) => parsePixelValue(
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element.getAttribute?.('data-width')
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|| element.getAttribute?.('width')
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|| element.style?.width
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|| '',
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),
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renderHTML: (attributes) => {
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const width = Number(attributes.width)
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if (!Number.isFinite(width) || width <= 0) {
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return {}
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}
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return {
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'data-width': String(Math.round(width)),
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style: `width:${Math.round(width)}px;max-width:100%;`,
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}
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},
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},
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}
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},
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parseHTML() {
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return [
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{
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tag: 'figure[data-rich-image]',
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getAttrs: (element) => readImageAttrs(element),
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},
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{
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tag: 'img[src]',
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getAttrs: (element) => readImageAttrs(element),
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},
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]
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},
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renderHTML({ node, HTMLAttributes }) {
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const {
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src: _src,
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alt: _alt,
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title: _title,
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caption: _caption,
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width: _width,
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'data-width': _dataWidth,
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...figureHTMLAttributes
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} = HTMLAttributes
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const figureAttributes = mergeAttributes(this.options.HTMLAttributes, figureHTMLAttributes, {
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'data-rich-image': 'true',
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})
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const imageAttributes = {
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src: node.attrs.src,
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alt: node.attrs.alt || '',
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title: node.attrs.title || '',
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loading: 'lazy',
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decoding: 'async',
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}
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if (Number.isFinite(Number(node.attrs.width)) && Number(node.attrs.width) > 0) {
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const width = Math.round(Number(node.attrs.width))
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imageAttributes.style = `width:${width}px;max-width:100%;`
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imageAttributes['data-width'] = String(width)
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}
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const children = [
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['img', imageAttributes],
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]
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if (node.attrs.caption) {
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children.push(['figcaption', { class: 'rich-image-node__caption' }, node.attrs.caption])
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}
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return ['figure', figureAttributes, ...children]
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},
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addNodeView() {
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return ReactNodeViewRenderer(RichImageNodeView)
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},
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})
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export default RichImage
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