front/src/components/AnalysisResultSidebar.vue

<template>
  <aside class="result-sidebar" :class="{ collapsed: !open }">
    <button
      v-if="!open"
      type="button"
      class="result-sidebar-toggle"
      :title="data?.label || t('common.analysisResult')"
      @click="$emit('toggle')"
    >
      <span class="header-icon-ring" aria-hidden="true" v-html="resultIconHtml"></span>
      <span class="toggle-label-vertical">{{ data?.label || t('common.analysisResult') }}</span>
    </button>

    <div v-if="open" class="result-sidebar-body">
      <div class="result-sidebar-header">
        <div class="result-sidebar-title">
          <span class="header-icon-ring" aria-hidden="true" v-html="resultIconHtml"></span>
          <span class="node-label">{{ data?.label || t('common.analysisResult') }}</span>
        </div>
        <button class="header-close-btn" type="button" @click="$emit('close')" :title="t('common.close')">
          <svg viewBox="0 0 24 24" fill="none">
            <path d="M18 6L6 18M6 6l12 12" stroke="currentColor" stroke-width="2" stroke-linecap="round"/>
          </svg>
        </button>
      </div>

      <div class="result-sidebar-content">
        <div v-if="plotEntries.length" class="plot-grid">
          <button
            v-for="p in plotEntries"
            :key="p.key"
            type="button"
            class="plot-card"
            @click.stop="openPreview(p)"
            :title="p.label"
          >
            <img class="plot-thumb" :src="p.url" :alt="p.label" loading="lazy">
            <div class="plot-caption">{{ p.label }}</div>
          </button>
        </div>
        <div v-else class="image-placeholder">
          <svg viewBox="0 0 24 24" fill="none">
            <rect x="3" y="3" width="18" height="18" rx="2" stroke="currentColor" stroke-width="2"/>
            <path d="M8 10l4 4 4-4" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/>
          </svg>
          <p>{{ t('result.noImage') }}</p>
          <p class="hint">{{ t('result.hint') }}</p>
        </div>
      </div>
    </div>
  </aside>

  <!-- 图片预览（点击遮罩关闭） -->
  <div v-if="preview.url" class="img-preview-mask" @click.self="closePreview">
    <div class="img-preview-panel">
      <div class="img-preview-actions">
        <div class="img-preview-title">{{ preview.label }}</div>
        <div class="img-preview-actions-right">
          <button
            class="img-preview-icon-btn"
            type="button"
            @click="downloadPreview"
            :disabled="isDownloadingPreview"
            :title="isDownloadingPreview ? t('editor.downloading') : t('result.download')"
          >
            <svg v-if="!isDownloadingPreview" viewBox="0 0 24 24" fill="none">
              <path d="M12 3v10" stroke="currentColor" stroke-width="2" stroke-linecap="round"/>
              <path d="M8 11l4 4 4-4" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/>
              <path d="M5 21h14" stroke="currentColor" stroke-width="2" stroke-linecap="round"/>
            </svg>
            <svg v-else class="spinning" viewBox="0 0 24 24" fill="none">
              <circle cx="12" cy="12" r="10" stroke="currentColor" stroke-width="2" stroke-dasharray="31.416" stroke-dashoffset="31.416">
                <animate attributeName="stroke-dasharray" dur="2s" values="0 31.416;15.708 15.708;0 31.416;0 31.416" repeatCount="indefinite"/>
                <animate attributeName="stroke-dashoffset" dur="2s" values="0;-15.708;-31.416;-31.416" repeatCount="indefinite"/>
              </circle>
            </svg>
          </button>
          <a class="img-preview-icon-btn" :href="preview.url" target="_blank" rel="noopener noreferrer" :title="t('result.openInNewTab')">
            <svg viewBox="0 0 24 24" fill="none">
              <path d="M18 13v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/>
              <path d="M15 3h6v6" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/>
              <path d="M10 14L21 3" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/>
            </svg>
          </a>
          <button class="img-preview-icon-btn" type="button" @click="closePreview" :title="t('common.close')">
            <svg viewBox="0 0 24 24" fill="none">
              <path d="M18 6L6 18M6 6l12 12" stroke="currentColor" stroke-width="2" stroke-linecap="round"/>
            </svg>
          </button>
        </div>
      </div>
      <img class="img-preview" :src="preview.url" :alt="preview.label">
    </div>
  </div>
</template>

<script setup lang="ts">
import { computed, ref } from 'vue'
import { useI18n } from 'vue-i18n'
import { paletteIconSvg } from '../utils/paletteIcons'

const { t, te } = useI18n()

const plotLabel = (key: string) => {
  const path = `result.plotTypes.${key}`
  return te(path) ? t(path) : key
}

const resultIconHtml = paletteIconSvg('result')

interface ResultData {
  label?: string
  plots?: Record<string, string | string[]>
  analyses?: unknown
  message?: string
  exportId?: string
}

interface Props {
  data: ResultData | null
  open: boolean
}

const props = defineProps<Props>()

defineEmits<{
  close: []
  toggle: []
}>()

const preview = ref<{ url: string; label: string }>({ url: '', label: '' })

// 部分分析(如 IRCA 全局/局部分析)每个分组各生成一张图，从文件名里还原分组名作为图注
const extractGroupLabel = (url: string): string => {
  const filename = url.split(/[/\\]/).pop() ?? ''
  const withoutExt = filename.replace(/\.[a-zA-Z0-9]+$/, '')
  const match = withoutExt.match(/^IRCA_(?:global|local)_negative_(.+)$/)
  return match?.[1] ?? withoutExt
}

const plotEntries = computed(() => {
  const plots = props.data?.plots ?? {}
  const entries: Array<{ key: string; url: string; label: string }> = []
  Object.entries(plots).forEach(([key, value]) => {
    const urls = Array.isArray(value) ? value : [value]
    const baseLabel = plotLabel(key)
    urls.forEach((url, index) => {
      if (!url) return
      const label = urls.length > 1 ? `${baseLabel} · ${extractGroupLabel(url)}` : baseLabel
      entries.push({ key: `${key}-${index}`, url, label })
    })
  })
  return entries
})

const openPreview = (p: { url: string; label: string }) => {
  preview.value = { url: p.url, label: p.label }
}

const isDownloadingPreview = ref(false)

const guessExtension = (url: string, mimeType: string) => {
  const path = url.split(/[?#]/)[0] ?? ''
  const fromUrl = path.split('.').pop()
  if (fromUrl && fromUrl.length <= 5) return fromUrl
  const fromMime = mimeType.split('/')[1]?.split('+')[0]
  return fromMime || 'png'
}

const downloadPreview = async () => {
  const { url, label } = preview.value
  if (!url) return
  isDownloadingPreview.value = true
  try {
    const resp = await fetch(url)
    const blob = await resp.blob()
    const ext = guessExtension(url, blob.type)
    const objectUrl = URL.createObjectURL(blob)
    const a = document.createElement('a')
    a.href = objectUrl
    a.download = `${label || 'plot'}.${ext}`
    document.body.appendChild(a)
    a.click()
    a.remove()
    URL.revokeObjectURL(objectUrl)
  } catch (e) {
    console.warn('图片下载失败，改为在新窗口打开', e)
    window.open(url, '_blank', 'noopener,noreferrer')
  } finally {
    isDownloadingPreview.value = false
  }
}

const closePreview = () => {
  preview.value = { url: '', label: '' }
}
</script>

<style scoped>
.result-sidebar {
  flex-shrink: 0;
  width: 420px;
  background: #ffffff;
  border-left: 1px solid #e5e7eb;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: width 0.2s ease;
}

.result-sidebar.collapsed {
  width: 44px;
}

.result-sidebar-toggle {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 10px 12px;
  background: #f8fafc;
  border: none;
  border-bottom: 1px solid #e5e7eb;
  cursor: pointer;
  width: 100%;
}

.result-sidebar.collapsed .result-sidebar-toggle {
  flex-direction: column;
  padding: 12px 6px;
  height: 100%;
  border-bottom: none;
}

.toggle-label-vertical {
  writing-mode: vertical-rl;
  font-size: 12px;
  font-weight: 600;
  color: #475569;
  white-space: nowrap;
}

.header-icon-ring {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #f1f5f9;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.header-icon-ring :deep(svg) {
  width: 16px;
  height: 16px;
}

.result-sidebar-body {
  display: flex;
  flex-direction: column;
  min-height: 0;
  flex: 1;
}

.result-sidebar-header {
  padding: 10px 12px;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #e5e7eb;
  flex: 0 0 auto;
}

.result-sidebar-title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  min-width: 0;
}

.node-label {
  font-weight: 600;
  font-size: 14px;
  color: #0f172a;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.header-close-btn {
  width: 24px;
  height: 24px;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: #64748b;
  flex-shrink: 0;
}

.header-close-btn:hover {
  background: #f1f5f9;
  color: #0f172a;
}

.header-close-btn svg {
  width: 14px;
  height: 14px;
}

.result-sidebar-content {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 12px;
  background: #f8fafc;
}

.plot-grid {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 0.6rem;
}

.plot-card {
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(148, 163, 184, 0.35);
  background: rgba(255, 255, 255, 0.9);
  border-radius: 3px;
  padding: 0.4rem;
  cursor: pointer;
  text-align: left;
}

.plot-card:hover {
  border-color: rgba(59, 130, 246, 0.55);
  background: rgba(255, 255, 255, 1);
}

.plot-thumb {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: 2px;
  border: 1px solid rgba(226, 232, 240, 1);
  background: #fff;
}

.plot-caption {
  margin-top: 0.35rem;
  font-size: 0.8rem;
  color: rgba(15, 23, 42, 0.75);
  line-height: 1.2;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.image-placeholder {
  width: 100%;
  text-align: center;
  color: #64748b;
  padding: 2rem 0;
}

.image-placeholder svg {
  width: 48px;
  height: 48px;
  margin: 0 auto 0.5rem;
  color: #94a3b8;
}

.image-placeholder p {
  margin: 0.25rem 0;
  font-size: 13px;
}

.hint {
  font-size: 11px !important;
  color: #94a3b8 !important;
  margin-top: 0.5rem !important;
}

/* 大图预览遮罩 */
.img-preview-mask {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.img-preview-panel {
  width: min(1200px, 100%);
  max-height: min(88vh, 980px);
  background: #0b1220;
  border: 1px solid rgba(148, 163, 184, 0.25);
  border-radius: 6px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.img-preview-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 10px 12px;
  background: rgba(2, 6, 23, 0.55);
  border-bottom: 1px solid rgba(148, 163, 184, 0.18);
}

.img-preview-title {
  color: rgba(226, 232, 240, 0.92);
  font-size: 0.9rem;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.img-preview-actions-right {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex: 0 0 auto;
}

.img-preview-icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  color: rgba(226, 232, 240, 0.9);
  text-decoration: none;
  border-radius: 4px;
  border: 1px solid rgba(148, 163, 184, 0.25);
  background: transparent;
  cursor: pointer;
}

.img-preview-icon-btn svg {
  width: 16px;
  height: 16px;
}

.img-preview-icon-btn:hover {
  background: rgba(148, 163, 184, 0.12);
}

.img-preview-icon-btn:disabled {
  opacity: 0.6;
  cursor: default;
}

.img-preview-icon-btn .spinning {
  animation: img-preview-spin 1s linear infinite;
}

@keyframes img-preview-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.img-preview {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #0b1220;
}
</style>