601 lines
16 KiB
Vue
601 lines
16 KiB
Vue
<template>
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<div class="video-editor-root">
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<div v-if="showToolbar" class="toolbar">
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<button class="tool-btn" type="button" @click="openImagePicker">插入参考素材</button>
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<button class="tool-btn" type="button" @click="clear">清空所有参考素材和文字</button>
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</div>
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<input
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ref="fileInputRef"
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class="hidden-input"
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type="file"
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accept="image/*,video/*,audio/*"
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multiple
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@change="handleSelectFiles" />
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<div class="editor-wrapper">
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<div
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ref="editorRef"
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class="user-input video-rich-editor"
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contenteditable="true"
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:data-placeholder="placeholder || '请输入文本生成视频...'"
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@input="handleInput"
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@paste="handlePaste"
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@keyup="handleKeyup"
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@click="handleEditorClick"></div>
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<div v-if="mentionVisible" class="mention-panel">
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<div
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v-for="item in mentionImageList"
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:key="item.url"
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class="mention-item"
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@mousedown.prevent="insertMentionImage(item)">
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<img v-if="item.mediaType === 'image'" :src="item.url" class="mention-thumb" alt="" />
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<span v-else class="mention-type-badge">{{ item.mediaType === 'video' ? '视频' : '音频' }}</span>
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<span class="mention-label">参考{{ item.refNo }}</span>
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</div>
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<div v-if="mentionImageList.length === 0" class="mention-empty">暂无可引用素材</div>
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</div>
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</div>
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</div>
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</template>
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<script setup>
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import { nextTick, onMounted, ref } from 'vue'
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import { Message } from '@arco-design/web-vue'
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import { uploadFile, extractUploadUrlFromResponse, PORTAL_TENCENT_COS_UPLOAD_URL } from '@/utils/file'
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const props = defineProps({
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placeholder: {
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type: String,
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default: ''
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},
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/** 文生视频等场景可隐藏工具栏，仅保留纯文本编辑 */
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showToolbar: {
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type: Boolean,
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default: true
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}
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})
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const emit = defineEmits(['text-change'])
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const editorRef = ref(null)
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const fileInputRef = ref(null)
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const savedSelectionRange = ref(null)
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const MAX_IMAGE_COUNT = 9
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const mentionVisible = ref(false)
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const mentionImageList = ref([])
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const detectMediaType = (file) => {
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const mime = (file?.type || '').toLowerCase()
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if (mime.startsWith('image/')) return 'image'
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if (mime.startsWith('video/')) return 'video'
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if (mime.startsWith('audio/')) return 'audio'
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const lowerName = (file?.name || '').toLowerCase()
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if (/\.(png|jpe?g|gif|webp|bmp|svg)$/.test(lowerName)) return 'image'
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if (/\.(mp4|mov|webm|m4v|avi|mkv)$/.test(lowerName)) return 'video'
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if (/\.(mp3|wav|aac|m4a|ogg|flac)$/.test(lowerName)) return 'audio'
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return 'image'
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}
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const getPlainText = () => (editorRef.value?.innerText || '').trim()
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const focusEditorToEnd = () => {
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if (!editorRef.value) return
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editorRef.value.focus()
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const selection = window.getSelection()
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if (!selection) return
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const range = document.createRange()
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range.selectNodeContents(editorRef.value)
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range.collapse(false)
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selection.removeAllRanges()
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selection.addRange(range)
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savedSelectionRange.value = range.cloneRange()
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}
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const saveSelection = () => {
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const selection = window.getSelection()
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if (!selection || selection.rangeCount === 0) return
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const range = selection.getRangeAt(0)
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if (editorRef.value?.contains(range.commonAncestorContainer)) {
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savedSelectionRange.value = range.cloneRange()
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}
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}
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const restoreSelection = () => {
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const selection = window.getSelection()
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if (!selection || !editorRef.value) return
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selection.removeAllRanges()
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if (savedSelectionRange.value) {
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selection.addRange(savedSelectionRange.value)
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} else {
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const range = document.createRange()
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range.selectNodeContents(editorRef.value)
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range.collapse(false)
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selection.addRange(range)
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}
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}
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const handleInput = () => {
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emit('text-change', getPlainText())
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saveSelection()
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syncMentionPanelVisibility()
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}
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const insertPlainTextAtCursor = (text) => {
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if (!editorRef.value) return
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const normalizedText = text.replace(/\r\n/g, '\n').replace(/\r/g, '\n')
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editorRef.value.focus()
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restoreSelection()
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const selection = window.getSelection()
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if (!selection || selection.rangeCount === 0) return
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let range = selection.getRangeAt(0)
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if (!editorRef.value.contains(range.commonAncestorContainer)) {
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focusEditorToEnd()
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const currentSelection = window.getSelection()
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if (!currentSelection || currentSelection.rangeCount === 0) return
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range = currentSelection.getRangeAt(0)
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}
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range.deleteContents()
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const lines = normalizedText.split('\n')
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const fragment = document.createDocumentFragment()
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lines.forEach((line, index) => {
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if (line) fragment.appendChild(document.createTextNode(line))
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if (index < lines.length - 1) fragment.appendChild(document.createElement('br'))
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})
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range.insertNode(fragment)
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range.collapse(false)
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selection.removeAllRanges()
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selection.addRange(range)
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saveSelection()
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}
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const handlePaste = (event) => {
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if (!editorRef.value) return
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event.preventDefault()
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const clipboardText = event.clipboardData?.getData('text/plain') || ''
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if (!clipboardText) return
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insertPlainTextAtCursor(clipboardText)
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emit('text-change', getPlainText())
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syncMentionPanelVisibility()
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}
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const updateMentionImageList = () => {
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mentionImageList.value = mentionImageList.value.slice(0, MAX_IMAGE_COUNT)
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}
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const hideMentionPanel = () => {
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mentionVisible.value = false
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}
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const hasActiveMentionTriggerBeforeCursor = () => {
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const selection = window.getSelection()
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if (!selection || selection.rangeCount === 0) return false
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const range = selection.getRangeAt(0)
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if (!range.collapsed) return false
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if (!editorRef.value?.contains(range.commonAncestorContainer)) return false
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const container = range.startContainer
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if (container.nodeType !== Node.TEXT_NODE) return false
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const before = container.data.slice(0, range.startOffset)
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const atIndex = before.lastIndexOf('@')
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if (atIndex < 0) return false
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const afterAt = before.slice(atIndex + 1)
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return !/\s/.test(afterAt)
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}
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const syncMentionPanelVisibility = () => {
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const shouldShow = hasActiveMentionTriggerBeforeCursor()
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if (!shouldShow) {
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hideMentionPanel()
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return
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}
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updateMentionImageList()
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mentionVisible.value = true
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}
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const removeMentionKeywordBeforeCursor = () => {
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const selection = window.getSelection()
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if (!selection || selection.rangeCount === 0) return
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const range = selection.getRangeAt(0)
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if (!range.collapsed) return
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const container = range.startContainer
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if (container.nodeType !== Node.TEXT_NODE) return
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const before = container.data.slice(0, range.startOffset)
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const atIndex = before.lastIndexOf('@')
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if (atIndex < 0) return
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const afterAt = before.slice(atIndex + 1)
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if (/\s/.test(afterAt)) return
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const removeRange = document.createRange()
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removeRange.setStart(container, atIndex)
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removeRange.setEnd(container, range.startOffset)
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removeRange.deleteContents()
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}
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const insertReference = (item) => {
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if (!item?.url || !editorRef.value) return
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editorRef.value.focus()
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restoreSelection()
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const selection = window.getSelection()
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if (!selection || selection.rangeCount === 0) return
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const range = selection.getRangeAt(0)
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if (!editorRef.value.contains(range.commonAncestorContainer)) return
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const refNoText = `[图${item.refNo}]`
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let node
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if (item.mediaType === 'image') {
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const img = document.createElement('img')
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img.src = item.url
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img.alt = `reference-${item.refNo}`
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img.className = 'inline-rich-image'
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img.setAttribute('data-image-url', item.url)
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img.setAttribute('data-mention-reference', '1')
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img.setAttribute('data-reference-no', String(item.refNo))
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node = img
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} else {
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const tag = document.createElement('span')
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tag.className = 'inline-rich-reference'
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tag.textContent = refNoText
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tag.setAttribute('data-reference-url', item.url)
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tag.setAttribute('data-mention-reference', '1')
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tag.setAttribute('data-reference-no', String(item.refNo))
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tag.setAttribute('data-reference-type', item.mediaType)
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node = tag
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}
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range.insertNode(node)
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const space = document.createTextNode(' ')
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range.setStartAfter(node)
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range.insertNode(space)
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range.setStartAfter(space)
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range.collapse(true)
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selection.removeAllRanges()
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selection.addRange(range)
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saveSelection()
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}
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const insertMentionImage = (item) => {
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if (!item?.url || !editorRef.value) return
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editorRef.value.focus()
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restoreSelection()
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removeMentionKeywordBeforeCursor()
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// 删除 @关键字 后必须重新记录选区，否则 insertReference 里 restoreSelection 仍用删除前的 Range，会插错位置甚至覆盖后文
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saveSelection()
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insertReference(item)
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hideMentionPanel()
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emit('text-change', getPlainText())
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}
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const handleKeyup = (event) => {
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saveSelection()
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if (event.key === '@') {
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syncMentionPanelVisibility()
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return
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}
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if (event.key === 'Escape') {
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hideMentionPanel()
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return
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}
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syncMentionPanelVisibility()
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}
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const handleEditorClick = () => {
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const selection = window.getSelection()
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if (!selection || selection.rangeCount === 0) {
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focusEditorToEnd()
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return
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}
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const range = selection.getRangeAt(0)
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if (!editorRef.value?.contains(range.commonAncestorContainer)) {
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focusEditorToEnd()
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return
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}
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saveSelection()
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syncMentionPanelVisibility()
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}
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const getInsertedUniqueImageCount = () => mentionImageList.value.length
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const openImagePicker = () => {
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const current = getInsertedUniqueImageCount()
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if (current >= MAX_IMAGE_COUNT) {
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Message.warning(`最多插入 ${MAX_IMAGE_COUNT} 个参考素材`)
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return
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}
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fileInputRef.value?.click()
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}
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const uploadToCos = async (file) => {
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const res = await uploadFile({
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url: PORTAL_TENCENT_COS_UPLOAD_URL,
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file,
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name: 'file'
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})
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const codeOk = res && (Number(res.code) === 200 || res.code === 200)
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const url = extractUploadUrlFromResponse(res)
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if (codeOk && url) return url
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throw new Error(res?.msg || '上传失败：未返回文件地址')
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}
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const handleSelectFiles = async (event) => {
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const input = event.target
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const files = Array.from(input.files || [])
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if (!files.length) return
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const remain = MAX_IMAGE_COUNT - getInsertedUniqueImageCount()
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if (remain <= 0) {
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Message.warning(`最多插入 ${MAX_IMAGE_COUNT} 个参考素材`)
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input.value = ''
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return
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}
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const selected = files.slice(0, remain)
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if (files.length > remain) {
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Message.warning(`最多插入 ${MAX_IMAGE_COUNT} 个参考素材，本次仅插入 ${remain} 个`)
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}
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for (const file of selected) {
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const mediaType = detectMediaType(file)
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try {
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const url = await uploadToCos(file)
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if (url && !mentionImageList.value.some((item) => item.url === url)) {
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const refNo = mentionImageList.value.length + 1
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mentionImageList.value.push({ url, refNo, mediaType })
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}
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} catch (e) {
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Message.error('参考素材上传失败')
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console.error(e)
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}
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}
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input.value = ''
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emit('text-change', getPlainText())
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}
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const getContentItems = () => {
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const editor = editorRef.value
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const items = []
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if (!editor) return items
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let textBuffer = ''
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const flushText = () => {
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const normalized = textBuffer.replace(/\u00a0/g, ' ').replace(/\s+\n/g, '\n')
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if (normalized.trim()) items.push({ type: 'text', text: normalized.trim() })
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textBuffer = ''
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}
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const walk = (node) => {
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if (node.nodeType === Node.TEXT_NODE) {
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textBuffer += node.textContent || ''
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return
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}
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if (node.nodeType !== Node.ELEMENT_NODE) return
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const el = node
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const referenceUrl = (
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el.dataset?.referenceUrl ||
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el.dataset?.imageUrl ||
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el.getAttribute('src') ||
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''
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).trim()
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if (el.dataset?.mentionReference === '1' && referenceUrl) {
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flushText()
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items.push({
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type: 'image_url',
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image_url: { url: referenceUrl },
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role: 'reference_image'
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})
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return
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}
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if (el.tagName === 'IMG' && (el.dataset?.imageUrl || el.getAttribute('src'))) {
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return
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}
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if (el.tagName === 'BR') {
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textBuffer += '\n'
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return
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}
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if (['DIV', 'P', 'LI'].includes(el.tagName) && textBuffer && !textBuffer.endsWith('\n')) textBuffer += '\n'
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Array.from(el.childNodes).forEach(walk)
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if (['DIV', 'P', 'LI'].includes(el.tagName) && textBuffer && !textBuffer.endsWith('\n')) textBuffer += '\n'
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}
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Array.from(editor.childNodes).forEach(walk)
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flushText()
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return items
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}
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const clear = () => {
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if (!editorRef.value) return
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editorRef.value.innerHTML = ''
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emit('text-change', '')
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savedSelectionRange.value = null
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mentionImageList.value = []
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hideMentionPanel()
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}
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/** 供父组件持久化：参考图模式的 HTML + 素材列表 */
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const getDraftState = () => ({
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html: editorRef.value ? editorRef.value.innerHTML : '',
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mentionList: mentionImageList.value.map(({ url, refNo, mediaType }) => ({
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url,
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refNo,
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mediaType
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}))
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})
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const applyDraftState = (draft) => {
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hideMentionPanel()
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savedSelectionRange.value = null
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if (!draft || typeof draft !== 'object') {
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clear()
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return
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}
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mentionImageList.value = Array.isArray(draft.mentionList)
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? draft.mentionList.map((x) => ({
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url: x.url,
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refNo: Number(x.refNo) || 0,
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mediaType: x.mediaType || 'image'
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}))
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: []
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if (editorRef.value) {
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editorRef.value.innerHTML = typeof draft.html === 'string' ? draft.html : ''
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}
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nextTick(() => {
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emit('text-change', getPlainText())
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})
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}
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defineExpose({
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getContentItems,
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getPlainText,
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clear,
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getDraftState,
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applyDraftState
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})
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onMounted(() => {
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nextTick(() => {
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focusEditorToEnd()
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})
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})
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</script>
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<style scoped>
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.video-editor-root {
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display: flex;
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flex-direction: column;
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gap: 8px;
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flex: 1;
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min-height: 0;
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}
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.toolbar {
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display: flex;
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gap: 8px;
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flex-wrap: wrap;
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}
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.hidden-input {
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display: none;
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}
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.editor-wrapper {
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position: relative;
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flex: 1;
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display: flex;
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flex-direction: column;
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min-height: 200px;
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}
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.tool-btn {
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border: 1px solid rgba(255, 255, 255, 0.12);
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border-radius: 8px;
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background: rgba(255, 255, 255, 0.06);
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color: rgba(255, 255, 255, 0.88);
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padding: 6px 12px;
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cursor: pointer;
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font-size: 12px;
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transition: border-color 0.2s, background 0.2s;
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}
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.tool-btn:hover {
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border-color: rgba(0, 202, 224, 0.4);
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background: rgba(0, 202, 224, 0.08);
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}
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.video-rich-editor {
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width: 100%;
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flex: 1;
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min-height: 220px;
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font-size: 15px;
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line-height: 1.9;
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white-space: pre-wrap;
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word-break: break-word;
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overflow-y: auto;
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color: rgba(255, 255, 255, 0.9);
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caret-color: #00cae0;
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:deep(*) {
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color: rgba(255, 255, 255, 0.9) !important;
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}
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:deep(.inline-rich-reference) {
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color: #5eebf5 !important;
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background: rgba(0, 202, 224, 0.15);
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}
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border: 1px solid rgba(255, 255, 255, 0.1);
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border-radius: 14px;
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padding: 16px 18px;
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background: rgba(0, 0, 0, 0.25);
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box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
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}
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.video-rich-editor:focus {
|
||
border-color: rgba(0, 202, 224, 0.45);
|
||
box-shadow: 0 0 0 2px rgba(0, 202, 224, 0.15);
|
||
outline: none;
|
||
}
|
||
.video-rich-editor:empty::before {
|
||
content: attr(data-placeholder);
|
||
color: rgba(255, 255, 255, 0.35);
|
||
pointer-events: none;
|
||
display: block;
|
||
}
|
||
.video-rich-editor :deep(.inline-rich-image) {
|
||
display: inline-block;
|
||
width: auto;
|
||
height: auto;
|
||
max-width: min(260px, 100%);
|
||
max-height: 148px;
|
||
object-fit: contain;
|
||
vertical-align: middle;
|
||
margin: 6px 8px;
|
||
border-radius: 8px;
|
||
border: 1px solid rgba(255, 255, 255, 0.12);
|
||
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
|
||
}
|
||
.video-rich-editor :deep(.inline-rich-reference) {
|
||
display: inline-flex;
|
||
align-items: center;
|
||
padding: 0 6px;
|
||
margin: 0 3px;
|
||
border-radius: 4px;
|
||
background: rgba(0, 202, 224, 0.15);
|
||
color: #5eebf5;
|
||
font-size: 0.85em;
|
||
line-height: 1.5;
|
||
}
|
||
.mention-panel {
|
||
position: absolute;
|
||
left: 8px;
|
||
right: 8px;
|
||
bottom: 8px;
|
||
max-height: 180px;
|
||
overflow-y: auto;
|
||
border: 1px solid rgba(255, 255, 255, 0.1);
|
||
border-radius: 10px;
|
||
background: rgba(22, 24, 30, 0.98);
|
||
box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
|
||
z-index: 20;
|
||
}
|
||
.mention-item {
|
||
display: flex;
|
||
align-items: center;
|
||
gap: 8px;
|
||
padding: 8px 10px;
|
||
cursor: pointer;
|
||
}
|
||
.mention-item:hover {
|
||
background: rgba(255, 255, 255, 0.06);
|
||
}
|
||
.mention-thumb {
|
||
width: 32px;
|
||
height: 32px;
|
||
border-radius: 4px;
|
||
object-fit: cover;
|
||
border: 1px solid rgba(255, 255, 255, 0.1);
|
||
}
|
||
.mention-type-badge {
|
||
min-width: 32px;
|
||
height: 32px;
|
||
border-radius: 4px;
|
||
border: 1px solid rgba(255, 255, 255, 0.1);
|
||
display: inline-flex;
|
||
align-items: center;
|
||
justify-content: center;
|
||
font-size: 11px;
|
||
color: rgba(255, 255, 255, 0.65);
|
||
background: rgba(0, 0, 0, 0.25);
|
||
}
|
||
.mention-label {
|
||
font-size: 12px;
|
||
color: rgba(255, 255, 255, 0.85);
|
||
}
|
||
.mention-empty {
|
||
padding: 8px 10px;
|
||
font-size: 12px;
|
||
color: rgba(255, 255, 255, 0.4);
|
||
}
|
||
</style>
|