337 lines
9.5 KiB
Vue
337 lines
9.5 KiB
Vue
<script setup lang="ts">
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import { marked } from 'marked'
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import { writeFinalReport } from '~~/lib/deep-research'
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import {
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feedbackInjectionKey,
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formInjectionKey,
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researchResultInjectionKey,
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} from '~/constants/injection-keys'
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const { t, locale } = useI18n()
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const toast = useToast()
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const error = ref('')
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const loading = ref(false)
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const loadingExportPdf = ref(false)
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const loadingExportMarkdown = ref(false)
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const reasoningContent = ref('')
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const reportContent = ref('')
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const reportContainerRef = ref<HTMLElement>()
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// Inject global data from index.vue
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const form = inject(formInjectionKey)!
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const feedback = inject(feedbackInjectionKey)!
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const researchResult = inject(researchResultInjectionKey)!
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const isExportButtonDisabled = computed(
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() =>
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!reportContent.value ||
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loading.value ||
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loadingExportPdf.value ||
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loadingExportMarkdown.value,
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)
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const reportHtml = computed(() => {
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let html = marked(reportContent.value, {
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silent: true,
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gfm: true,
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breaks: true,
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async: false,
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})
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const learnings = researchResult.value?.learnings ?? []
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// 替换引用标记 [数字] 为带有工具提示的 span
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html = html.replace(/\[(\d+)\]/g, (match, number) => {
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const index = parseInt(number) - 1
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const learning =
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index >= 0 && index < learnings.length ? learnings[index] : ''
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if (!learning) return match
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// 使用唯一的 ID 来标识每个 tooltip
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const tooltipId = `tooltip-${index}`
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return `<span class="citation-ref" data-tooltip-id="${tooltipId}" data-tooltip-url="${
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learning.url
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}" data-tooltip-content="${encodeURIComponent(
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learning.title || learning.url,
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)}">
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<a href="${learning.url}" target="_blank">${match}</a>
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</span>`
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})
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return `<style>
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.citation-ref {
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display: inline-block;
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vertical-align: super;
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font-size: 0.75rem;
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font-weight: 500;
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color: #3b82f6;
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}
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.citation-ref a {
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text-decoration: none;
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color: inherit;
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}
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</style>
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${html}`
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})
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// 在 DOM 更新后设置 tooltip 事件监听
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onMounted(() => {
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nextTick(() => {
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setupTooltips()
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})
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})
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// 监听报告内容变化，重新设置 tooltip
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watch(reportContent, () => {
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nextTick(() => {
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setupTooltips()
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})
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})
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// 设置 tooltip 事件监听
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function setupTooltips() {
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if (!reportContainerRef.value) return
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// 移除现有的 tooltip 元素
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document.querySelectorAll('.citation-tooltip').forEach((el) => el.remove())
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// 创建一个通用的 tooltip 元素
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const tooltip = document.createElement('div')
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tooltip.className =
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'citation-tooltip fixed px-2 py-1 bg-gray-800 text-white text-xs rounded z-50 opacity-0 transition-opacity duration-200 max-w-[calc(100vw-2rem)] overflow-hidden text-ellipsis pointer-events-none'
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document.body.appendChild(tooltip)
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// 为所有引用添加鼠标事件
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const refs = reportContainerRef.value.querySelectorAll('.citation-ref')
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refs.forEach((ref) => {
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ref.addEventListener('mouseenter', (e) => {
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const target = e.currentTarget as HTMLElement
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const content = decodeURIComponent(target.dataset.tooltipContent || '')
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// 设置 tooltip 内容
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tooltip.textContent = content
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tooltip.style.opacity = '1'
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// 计算位置
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const rect = target.getBoundingClientRect()
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const tooltipRect = tooltip.getBoundingClientRect()
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// 默认显示在引用上方
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let top = rect.top - tooltipRect.height - 8
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let left = rect.left + rect.width / 2
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// 如果 tooltip 会超出顶部，则显示在下方
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if (top < 10) {
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top = rect.bottom + 8
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}
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// 确保 tooltip 不会超出左右边界
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const maxLeft = window.innerWidth - tooltipRect.width - 10
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const minLeft = 10
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left = Math.min(Math.max(left, minLeft), maxLeft)
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tooltip.style.top = `${top}px`
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tooltip.style.left = `${left}px`
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})
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ref.addEventListener('mouseleave', () => {
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tooltip.style.opacity = '0'
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})
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})
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}
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let printJS: typeof import('print-js') | undefined
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async function generateReport() {
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loading.value = true
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error.value = ''
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reportContent.value = ''
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reasoningContent.value = ''
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try {
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// Store a copy of the data
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const learnings = [...researchResult.value.learnings]
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console.log(`[generateReport] Generating report. Learnings:`, learnings)
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const { fullStream } = writeFinalReport({
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prompt: getCombinedQuery(form.value, feedback.value),
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language: t('language', {}, { locale: locale.value }),
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learnings,
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})
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for await (const chunk of fullStream) {
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if (chunk.type === 'reasoning') {
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reasoningContent.value += chunk.textDelta
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} else if (chunk.type === 'text-delta') {
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reportContent.value += chunk.textDelta
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} else if (chunk.type === 'error') {
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error.value = t('researchReport.generateFailed', [
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chunk.error instanceof Error
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? chunk.error.message
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: String(chunk.error),
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])
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}
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}
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reportContent.value += `\n\n## ${t(
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'researchReport.sources',
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)}\n\n${learnings
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.map(
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(item, index) =>
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`${index + 1}. [${item.title || item.url}](${item.url})`,
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)
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.join('\n')}`
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} catch (e: any) {
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console.error(`Generate report failed`, e)
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error.value = t('researchReport.generateFailed', [e.message])
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} finally {
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loading.value = false
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}
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}
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async function exportToPdf() {
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// Change the title back
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const cleanup = () => {
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useHead({
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title: 'Deep Research Web UI',
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})
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loadingExportPdf.value = false
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}
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loadingExportPdf.value = true
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// Temporarily change the document title, which will be used as the filename
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useHead({
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title: `Deep Research Report - ${form.value.query ?? 'Untitled'}`,
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})
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// Wait after title is changed
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await new Promise((r) => setTimeout(r, 100))
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if (!printJS) {
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printJS = (await import('print-js')).default
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}
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printJS({
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printable: reportHtml.value,
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type: 'raw-html',
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showModal: true,
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onIncompatibleBrowser() {
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toast.add({
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title: t('researchReport.incompatibleBrowser'),
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description: t('researchReport.incompatibleBrowserDescription'),
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duration: 10_000,
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})
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cleanup()
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},
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onError(error, xmlHttpRequest) {
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console.error(`[Export PDF] failed:`, error, xmlHttpRequest)
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toast.add({
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title: t('researchReport.exportFailed'),
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description: error instanceof Error ? error.message : String(error),
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duration: 10_000,
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})
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cleanup()
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},
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onPrintDialogClose() {
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cleanup()
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},
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})
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return
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}
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async function exportToMarkdown() {
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if (!reportContent.value) return
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loadingExportMarkdown.value = true
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try {
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// 使用原始的 Markdown 内容，它已经包含了 [1], [2] 等引用角标
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const blob = new Blob([reportContent.value], { type: 'text/markdown' })
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const url = URL.createObjectURL(blob)
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const a = document.createElement('a')
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a.href = url
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a.download = `research-report-${
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new Date().toISOString().split('T')[0]
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}.md`
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document.body.appendChild(a)
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a.click()
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document.body.removeChild(a)
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URL.revokeObjectURL(url)
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} catch (error) {
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console.error('Export to Markdown failed:', error)
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} finally {
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loadingExportMarkdown.value = false
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}
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}
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defineExpose({
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generateReport,
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exportToPdf,
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exportToMarkdown,
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})
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</script>
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<template>
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<UCard>
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<template #header>
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<div class="flex items-center justify-between gap-2">
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<h2 class="font-bold">{{ $t('researchReport.title') }}</h2>
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<UButton
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icon="i-lucide-refresh-cw"
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:loading
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variant="ghost"
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@click="generateReport"
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>
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{{ $t('researchReport.regenerate') }}
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</UButton>
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</div>
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</template>
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<UAlert
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v-if="error"
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:title="$t('researchReport.exportFailed')"
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:description="error"
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color="error"
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variant="soft"
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/>
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<div class="flex mb-4 justify-end">
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<UButton
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color="info"
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variant="ghost"
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icon="i-lucide-download"
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size="sm"
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:disabled="isExportButtonDisabled"
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:loading="loadingExportMarkdown"
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@click="exportToMarkdown"
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>
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{{ $t('researchReport.exportMarkdown') }}
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</UButton>
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<UButton
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color="info"
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variant="ghost"
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icon="i-lucide-download"
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size="sm"
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:disabled="isExportButtonDisabled"
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:loading="loadingExportPdf"
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@click="exportToPdf"
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>
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{{ $t('researchReport.exportPdf') }}
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</UButton>
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</div>
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<ReasoningAccordion
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v-if="reasoningContent"
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v-model="reasoningContent"
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class="mb-4"
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:loading="loading"
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/>
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<div
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ref="reportContainerRef"
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v-if="reportContent"
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class="prose prose-sm max-w-none break-words p-6 bg-gray-50 dark:bg-gray-800 dark:prose-invert dark:text-white rounded-lg shadow"
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v-html="reportHtml"
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/>
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<div v-else>
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{{
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loading ? $t('researchReport.generating') : $t('researchReport.waiting')
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}}
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</div>
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</UCard>
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</template>
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