From e6a282cb844d7f5f7ec6c0fb18b643fd6f3d557e Mon Sep 17 00:00:00 2001
From: yeg <1347747024@qq.com>
Date: 星期日, 06 九月 2026 16:57:08 +0800
Subject: [PATCH] 接入对比报表首次保存和列表重开

---
 src/views/ReportCompareForm.vue |  372 +++++++++++++++++++---------------------------------
 1 files changed, 138 insertions(+), 234 deletions(-)

diff --git a/src/views/ReportCompareForm.vue b/src/views/ReportCompareForm.vue
index b9e425f..3e7bb3a 100644
--- a/src/views/ReportCompareForm.vue
+++ b/src/views/ReportCompareForm.vue
@@ -8,11 +8,12 @@
 import { CanvasRenderer } from 'echarts/renderers'
 import { GridComponent, LegendComponent, TooltipComponent } from 'echarts/components'
 import VChart from 'vue-echarts'
-import { getCurrentUser } from '@/utils/auth'
-import { useCompareReports, type CompareMetricKey, type CompareReportPayload, type CompareTestSelection } from '@/stores/compareReports'
-import { getPersistedTestRecords, getTestDetail, getTestList, type PersistedTestRecord } from '@/api/tests'
-import { useBatteryGroupFields } from '@/stores/batteryGroupFields'
-import { compareMetricDefinitions as metricDefinitions, openCompareReportPrint, type CompareMetricDefinition } from '@/utils/compareReportPrint'
+import { getUserInfo } from '@/api/auth'
+import type { CompareMetricKey, CompareTestSelection } from '@/stores/compareReports'
+import type { PersistedTestRecord } from '@/api/tests'
+import { compareSelectionKey, createCompareReport, getCompareReport, getCompareSources, previewCompareReport,
+  type CompareCandidate, type CompareItem, type CompareSelection, type SavedCompareReport } from '@/api/compareReports'
+import { compareMetricDefinitions as metricDefinitions, type CompareMetricDefinition } from '@/utils/compareReportPrint'
 
 use([CanvasRenderer, LineChart, GridComponent, LegendComponent, TooltipComponent])
 
@@ -24,22 +25,27 @@
 
 const route = useRoute()
 const router = useRouter()
-const currentUser = getCurrentUser()
-const { records, createReport, updateReport } = useCompareReports()
 const editingId = computed(() => {
   const value = Number(route.params.id)
   return Number.isFinite(value) && value > 0 ? value : null
 })
-const editingRecord = computed(() => editingId.value ? records.value.find(item => item.id === editingId.value) || null : null)
-const readonly = computed(() => route.query.mode === 'view')
-const { fields: managedGroupFields } = useBatteryGroupFields()
+const editingRecord = ref<SavedCompareReport | null>(null)
+const readonly = computed(() => Boolean(editingId.value))
+const canCreate = ref(false)
+const loadError = ref('')
+const previewLoading = ref(false)
+const previewError = ref('')
+const reportLoading = ref(false)
 const saving = ref(false)
 const reportName = ref('')
-const experimentName = ref('XXX实验')
-const batteryGroup = ref('电池组1')
-const selectedTests = ref<CompareTestSelection[]>([])
-const candidateTests = ref<CompareTestSelection[]>([])
-const sourceRecords = reactive<Record<number, PersistedTestRecord[]>>({})
+const experimentName = ref('')
+const description = ref('')
+const batteryGroup = ref('')
+type SelectedTest = CompareTestSelection & { selection: CompareSelection }
+const selectedTests = ref<SelectedTest[]>([])
+const candidates = ref<CompareCandidate[]>([])
+const candidateTests = computed(() => [...new Map(candidates.value.map(item => [item.selection.testId, toSelectedTest(item)])).values()])
+const sourceItems = ref<CompareItem[]>([])
 const candidatesLoading = ref(false)
 const candidatesError = ref('')
 const testDialogVisible = ref(false)
@@ -53,37 +59,16 @@
 const batteryFields = ref(['额定容量', '电流', '内阻'])
 const specialFields = ref(['温升'])
 const detailFieldValues = reactive<Record<string, Record<string, string>>>({})
-const batteryTemplateStorageKey = 'battery_detection_group_field_templates_v1'
 const presetBatteryTemplateLabels: Record<string, string[]> = {
   '标准容量样品': ['额定容量', '电流', '内阻'],
   '标准循环样品': ['额定容量', '循环温度', '内阻'],
   '低温性能样品': ['目标温度', '静置时间', '环境备注'],
 }
-const batteryTemplateSelections = reactive<Record<string, number[]>>((() => {
-  try {
-    const stored = localStorage.getItem(batteryTemplateStorageKey)
-    return stored ? JSON.parse(stored) as Record<string, number[]> : {}
-  } catch {
-    localStorage.removeItem(batteryTemplateStorageKey)
-    return {}
-  }
-})())
+const batteryTemplateSelections = reactive<Record<string, number[]>>({})
 const selectedBatteryTemplateName = ref('标准容量样品')
 const selectedBatteryTemplateFieldIds = ref<number[]>([])
 
-const specialTemplateStorageKey = 'battery_detection_compare_special_templates_v2'
-const specialTemplateSelections = reactive<Record<string, string[]>>((() => {
-  try {
-    const stored = localStorage.getItem(specialTemplateStorageKey)
-    if (stored) return JSON.parse(stored) as Record<string, string[]>
-    const legacyStored = localStorage.getItem('battery_detection_compare_special_template_v1')
-    const legacyFields = legacyStored ? JSON.parse(legacyStored) as string[] : []
-    return legacyFields.length ? { 已保存特殊字段模板: legacyFields } : {}
-  } catch {
-    localStorage.removeItem(specialTemplateStorageKey)
-    return {}
-  }
-})())
+const specialTemplateSelections = reactive<Record<string, string[]>>({})
 
 const fieldTemplates = computed<FieldTemplate[]>(() => [
   { key: 'cycle', name: '循环寿命模板', fields: ['容量保持率', '能量效率', '循环次数', '内阻变化'] },
@@ -109,37 +94,27 @@
   '低温性能样品',
   ...Object.keys(batteryTemplateSelections).filter(name => !['自定义', '标准容量样品', '标准循环样品', '低温性能样品'].includes(name)),
 ])
-const batteryTemplateFieldOptions = computed(() => [...managedGroupFields.value].sort((a, b) => b.createdAt.localeCompare(a.createdAt)))
+const batteryTemplateFieldOptions = computed(() => [...new Map(sourceItems.value.flatMap(item => item.businessFields)
+  .map(field => [field.fieldDefinitionId, { id: field.fieldDefinitionId, name: field.fieldName, type: field.fieldType, status: '启用' }])).values()])
 const enabledBatteryTemplateFields = computed(() => batteryTemplateFieldOptions.value.filter(field => field.status === '启用'))
 const detailFields = computed(() => [...batteryFields.value, ...specialFields.value])
 const selectedCandidate = computed(() => candidateTests.value.find(item => item.id === selectedCandidateId.value) || null)
-const detailTests = computed(() => {
-  const seen = new Set<string>()
-  return selectedTests.value.filter(item => {
-    const key = detailKey(item)
-    if (seen.has(key)) return false
-    seen.add(key)
-    return true
-  })
-})
+const detailTests = computed(() => selectedTests.value)
 const chartSeries = computed(() => detailTests.value)
-const batteryChoices = computed(() => [...new Set((sourceRecords[selectedCandidateId.value || 0] || []).map(item => item.batteryNo).filter(Boolean))])
-const cycleChoices = computed(() => [...new Set((sourceRecords[selectedCandidateId.value || 0] || []).map(item => Number(item.cycleNo)).filter(Number.isFinite))].sort((a, b) => a - b))
-const processChoices = computed(() => [...new Map((sourceRecords[selectedCandidateId.value || 0] || []).map(item => [`${item.stepNo}-${item.stepName}`, `${item.stepNo}-${item.stepName}`])).values()])
+const testCandidates = computed(() => candidates.value.filter(item => item.selection.testId === selectedCandidateId.value))
+const batteryChoices = computed(() => [...new Set(testCandidates.value.map(item => item.batteryNo))])
+const cycleChoices = computed(() => [...new Set(testCandidates.value.filter(item => item.batteryNo === selectedBatteryNo.value).map(item => item.selection.cycleNo))].sort((a, b) => a - b))
+const processChoices = computed(() => testCandidates.value.filter(item => item.batteryNo === selectedBatteryNo.value && item.selection.cycleNo === selectedCycle.value).map(item => item.process))
+
+function toSelectedTest(item: CompareCandidate): SelectedTest {
+  return { ...item, id: item.selection.testId, cycle: item.selection.cycleNo }
+}
 
 async function loadCandidates() {
   candidatesLoading.value = true
   candidatesError.value = ''
   try {
-    const list = await getTestList({ pageNum: 1, pageSize: 200, status: 'COMPLETED' })
-    const completed = list.rows.filter(item => item.status === '检测完成')
-    const loaded = await Promise.all(completed.map(async item => {
-      const [detail, rows] = await Promise.all([getTestDetail(item.id), getPersistedTestRecords(item.id)])
-      sourceRecords[item.id] = rows
-      const first = rows[0]
-      return first ? { id: item.id, name: item.name, type: item.type, batteryGroup: detail.batteries[0]?.groupName || item.batteryGroup, batteryNo: first.batteryNo, process: `${first.stepNo}-${first.stepName}`, cycle: first.cycleNo } : null
-    }))
-    candidateTests.value = loaded.filter(Boolean) as CompareTestSelection[]
+    candidates.value = await getCompareSources()
   } catch (error) {
     candidatesError.value = error instanceof Error ? error.message : '真实测试来源加载失败'
   } finally {
@@ -147,17 +122,18 @@
   }
 }
 
-function recordsFor(item: CompareTestSelection) {
-  return (sourceRecords[item.id] || []).filter(row => row.batteryNo === item.batteryNo && Number(row.cycleNo) === Number(item.cycle) && `${row.stepNo}-${row.stepName}` === item.process)
-}
-
-function metricValues(key: CompareMetricKey) {
+function metricValues(key: CompareMetricKey): Array<Array<[number, number | null]>> {
   const field: Record<CompareMetricKey, keyof PersistedTestRecord> = { voltage: 'voltage', current: 'current', positiveVoltage: 'positivePotential', negativeVoltage: 'negativePotential', temperature: 'temperature' }
-  return chartSeries.value.map(item => recordsFor(item).map(row => row[field[key]]).filter((value): value is number => value !== null && value !== undefined && value !== '' && Number.isFinite(Number(value))).map(Number))
+  return sourceItems.value.map(item => item.records.flatMap(row => {
+    const time = key === 'voltage' || key === 'current' ? row.deviceTime : row.collectorDeviceTime
+    if (time == null || item.zeroTime == null) return []
+    const value = row[field[key]]
+    return [[(Number(time) - item.zeroTime) / 1000, value == null ? null : toTestDisplayValue(key, Number(value))] as [number, number | null]]
+  }).sort((left, right) => left[0] - right[0]))
 }
 
-function detailKey(item: CompareTestSelection) {
-  return `${item.id}|${item.batteryGroup || batteryGroup.value}|${item.batteryNo}`
+function detailKey(item: SelectedTest) {
+  return compareSelectionKey(item.selection)
 }
 
 function ensureDetailFieldValues(field: string) {
@@ -173,24 +149,16 @@
   if (!record) return
 
   reportName.value = record.name
-  batteryGroup.value = record.batteryGroup || '电池组1'
-  const descriptionParts = record.description.split(' · ')
-  experimentName.value = descriptionParts[0] || 'XXX实验'
-
-  const fallbackTests: CompareTestSelection[] = [
-    { id: 100000 + record.id * 2, name: record.baselineTest, type: '化成', batteryGroup: batteryGroup.value, batteryNo: record.batterySamples?.[0] || 'SP26-3', process: '恒流充电', cycle: 3 },
-    { id: 100001 + record.id * 2, name: record.comparisonTest, type: '化成', batteryGroup: batteryGroup.value, batteryNo: record.batterySamples?.[1] || 'SP26-4', process: '恒流放电', cycle: 3 },
-  ]
-  selectedTests.value = (record.compareTests?.length ? record.compareTests : fallbackTests).map(item => ({ ...item }))
-
-  if (record.metrics) {
-    metricDefinitions.forEach(metric => { metricVisible[metric.key] = record.metrics!.includes(metric.key) })
-  }
-  if (record.seriesColors?.length) seriesColors.value = [...record.seriesColors]
-  if (record.batteryTemplateFields) batteryFields.value = [...record.batteryTemplateFields]
-  if (record.specialFields) specialFields.value = [...record.specialFields]
+  experimentName.value = record.experimentName || ''
+  description.value = record.description || ''
+  sourceItems.value = record.items
+  selectedTests.value = record.items.map(item => toSelectedTest(item.source))
+  metricDefinitions.forEach(metric => { metricVisible[metric.key] = record.settings.metrics.includes(metric.key) })
+  seriesColors.value = [...record.settings.seriesColors]
+  batteryFields.value = [...record.settings.batteryTemplateFields]
+  specialFields.value = [...record.settings.specialFields]
   Object.keys(detailFieldValues).forEach(field => delete detailFieldValues[field])
-  Object.entries(record.detailFieldValues || {}).forEach(([field, values]) => {
+  Object.entries(record.settings.detailFieldValues).forEach(([field, values]) => {
     detailFieldValues[field] = { ...values }
   })
   selectedBatteryTemplateName.value = '自定义'
@@ -205,8 +173,37 @@
 }
 
 detailFields.value.forEach(ensureDetailFieldValues)
-loadEditingReport()
-onMounted(() => { void loadCandidates() })
+onMounted(async () => {
+  reportLoading.value = true
+  try {
+    if (editingId.value) {
+      editingRecord.value = await getCompareReport(editingId.value)
+      loadEditingReport()
+    } else {
+      const info = await getUserInfo()
+      canCreate.value = Boolean(info.permissions?.some(item => item === '*:*:*' || item === 'system:compare-report:add'))
+      if (!canCreate.value) throw new Error('无新增对比报表权限')
+      await loadCandidates()
+    }
+  } catch (error) { loadError.value = error instanceof Error ? error.message : '报表加载失败' }
+  finally { reportLoading.value = false }
+})
+
+async function refreshPreview() {
+  previewLoading.value = true
+  previewError.value = ''
+  sourceItems.value = []
+  try {
+    sourceItems.value = await previewCompareReport(selectedTests.value.map(item => item.selection))
+    detailFields.value.forEach(ensureDetailFieldValues)
+    sourceItems.value.forEach(item => item.businessFields.forEach(field => {
+      const key = compareSelectionKey(item.source.selection)
+      if (batteryFields.value.includes(field.fieldName) && !detailFieldValues[field.fieldName]?.[key])
+        detailFieldValues[field.fieldName][key] = field.fieldValue ?? ''
+    }))
+  } catch (error) { previewError.value = error instanceof Error ? error.message : '曲线预览失败' }
+  finally { previewLoading.value = false }
+}
 
 function openAddTest() {
   selectedCandidateId.value = null
@@ -223,8 +220,9 @@
   selectedProcess.value = selectedCandidate.value.process
 }
 
-function addSelectedTest() {
-  const candidate = selectedCandidate.value
+async function addSelectedTest() {
+  if (previewLoading.value || saving.value) return
+  const candidate = testCandidates.value.find(item => item.batteryNo === selectedBatteryNo.value && item.selection.cycleNo === selectedCycle.value && item.process === selectedProcess.value)
   if (!candidate) {
     ElMessage.warning('请选择要加入对比的测试')
     return
@@ -233,23 +231,26 @@
     ElMessage.warning('请完整选择电池、循环和工步')
     return
   }
-  if (selectedTests.value.some(item => item.id === candidate.id && (item.batteryGroup || batteryGroup.value) === (candidate.batteryGroup || batteryGroup.value) && item.batteryNo === selectedBatteryNo.value && item.process === selectedProcess.value && item.cycle === selectedCycle.value)) {
+  if (selectedTests.value.some(item => detailKey(item) === compareSelectionKey(candidate.selection))) {
     ElMessage.warning('相同测试、电池和工步循环已加入对比信息')
     return
   }
-  selectedTests.value.push({ ...candidate, batteryNo: selectedBatteryNo.value, cycle: selectedCycle.value, process: selectedProcess.value })
+  selectedTests.value.push(toSelectedTest(candidate))
+  if (!seriesColors.value[selectedTests.value.length - 1]) seriesColors.value.push('#109854')
   detailFields.value.forEach(ensureDetailFieldValues)
   testDialogVisible.value = false
-  ElMessage.success('已加入对比测试')
+  await refreshPreview()
 }
 
-function removeTest(itemToRemove: CompareTestSelection) {
+async function removeTest(itemToRemove: SelectedTest) {
+  if (previewLoading.value || saving.value) return
   if (selectedTests.value.length === 1) {
     ElMessage.warning('至少保留一条对比测试')
     return
   }
   const index = selectedTests.value.indexOf(itemToRemove)
-  if (index >= 0) selectedTests.value.splice(index, 1)
+  if (index >= 0) { selectedTests.value.splice(index, 1); seriesColors.value.splice(index, 1) }
+  await refreshPreview()
 }
 
 function addCustomField() {
@@ -281,10 +282,6 @@
   delete detailFieldValues[field]
 }
 
-function persistBatteryTemplates() {
-  localStorage.setItem(batteryTemplateStorageKey, JSON.stringify(batteryTemplateSelections))
-}
-
 function resolveBatteryTemplateFieldIds(name: string) {
   const savedIds = batteryTemplateSelections[name]
   if (savedIds) return savedIds.filter(id => enabledBatteryTemplateFields.value.some(field => field.id === id))
@@ -307,34 +304,6 @@
     .filter((name): name is string => Boolean(name))
   specialFields.value = specialFields.value.filter(field => !batteryFields.value.includes(field))
   detailFields.value.forEach(ensureDetailFieldValues)
-}
-
-function saveBatteryTemplate() {
-  applyBatteryTemplateFields()
-  batteryTemplateSelections[selectedBatteryTemplateName.value] = [...selectedBatteryTemplateFieldIds.value]
-  persistBatteryTemplates()
-  ElMessage.success(`模板“${selectedBatteryTemplateName.value}”已保存`)
-}
-
-async function saveBatteryTemplateAs() {
-  try {
-    const result = await ElMessageBox.prompt('请输入新模板名称,当前字段勾选会保存为新模板。', '另存电池组字段模板', {
-      confirmButtonText: '保存', cancelButtonText: '取消', inputPlaceholder: '输入模板名称',
-      inputValidator: value => value.trim() ? true : '请输入模板名称',
-    })
-    const name = result.value.trim()
-    if (batteryTemplateNames.value.includes(name)) {
-      ElMessage.warning('模板名称已存在,请使用其他名称')
-      return
-    }
-    selectedBatteryTemplateName.value = name
-    applyBatteryTemplateFields()
-    batteryTemplateSelections[name] = [...selectedBatteryTemplateFieldIds.value]
-    persistBatteryTemplates()
-    ElMessage.success(`已另存为“${name}”`)
-  } catch {
-    // 用户取消另存模板。
-  }
 }
 
 function openFieldTemplate(mode: 'battery' | 'special') {
@@ -360,41 +329,11 @@
   ElMessage.success(`${templateMode.value === 'battery' ? '电池组字段' : '特殊字段'}模板已应用`)
 }
 
-async function saveSpecialTemplate() {
-  if (!specialFields.value.length) {
-    ElMessage.warning('请先添加或选择特殊字段')
-    return
-  }
-  try {
-    const result = await ElMessageBox.prompt('请输入特殊字段模板名称,当前特殊字段会保存为新模板。', '另存特殊字段模板', {
-      confirmButtonText: '保存', cancelButtonText: '取消', inputPlaceholder: '输入模板名称',
-      inputValidator: value => value.trim() ? true : '请输入模板名称',
-    })
-    const name = result.value.trim()
-    if (fieldTemplates.value.some(item => item.name === name)) {
-      ElMessage.warning('特殊字段模板名称已存在,请使用其他名称')
-      return
-    }
-    specialTemplateSelections[name] = [...specialFields.value]
-    localStorage.setItem(specialTemplateStorageKey, JSON.stringify(specialTemplateSelections))
-    selectedTemplateKey.value = `saved:${name}`
-    ElMessage.success(`已另存为“${name}”`)
-  } catch {
-    // 用户取消另存模板。
-  }
-}
-
 function chartOption(metric: CompareMetricDefinition) {
-    const names = chartSeries.value.map(item => `${item.name} · ${item.batteryNo}`)
+    const names = chartSeries.value.map(item => `${item.name} · ${item.batteryNo} · 循环${item.cycle} · ${item.process}`)
     const colors = seriesColors.value
-    const visibleSeries = metricValues(metric.key).map(series => series.map(value => toTestDisplayValue(metric.key, value)))
-    const visibleValues = visibleSeries.flat()
-    const maxDataLength = Math.max(1, ...visibleSeries.map(series => series.length))
-    const timeLabels = Array.from({ length: maxDataLength }, (_, index) => {
-      const hours = Math.floor(index / 60)
-      const minutes = String(index % 60).padStart(2, '0')
-      return `${hours}:${minutes}`
-    })
+    const visibleSeries = metricValues(metric.key)
+    const visibleValues = visibleSeries.flat().map(point => point[1]).filter((value): value is number => value !== null)
     const dataMin = Math.min(0, ...visibleValues)
     const dataMax = Math.max(0, ...visibleValues)
     const range = Math.max(dataMax - dataMin, 1)
@@ -416,94 +355,57 @@
     color: colors,
       grid: { top: 40, right: 46, bottom: 42, left: 46 },
     tooltip: { trigger: 'axis' },
-    legend: { top: 4, right: 6, icon: 'roundRect', itemWidth: 14, itemHeight: 8, textStyle: { fontSize: 11, color: '#52606d' } },
-      xAxis: { type: 'category', boundaryGap: false, name: '时间/h:mm', nameLocation: 'middle', nameGap: 28, data: timeLabels, axisLine: { lineStyle: { color: '#cbd8e4' } }, axisLabel: { color: '#8795a3', fontSize: 10, interval: 'auto' }, nameTextStyle: { color: '#26333f', fontSize: 11, fontWeight: 600 } },
+    legend: { show: false },
+      xAxis: { type: 'value', min: 0, name: '相对时间 / s', nameLocation: 'middle', nameGap: 28, axisLine: { lineStyle: { color: '#cbd8e4' } }, axisLabel: { color: '#8795a3', fontSize: 10 }, nameTextStyle: { color: '#26333f', fontSize: 11, fontWeight: 600 } },
     yAxis: [createYAxis('left'), createYAxis('right')],
-    series: names.map((name, index) => ({ name, type: 'line', smooth: false, showSymbol: false, lineStyle: { width: 2 }, data: visibleSeries[index] || [] })),
+    series: names.map((name, index) => ({ name, type: 'line', smooth: false, connectNulls: false, showSymbol: true, symbolSize: 5, lineStyle: { width: 2 }, data: visibleSeries[index] || [] })),
   }
-}
-
-function exportPdf() {
-  if (!reportName.value.trim()) {
-    ElMessage.warning('请先输入报告名称')
-    return
-  }
-  const opened = openCompareReportPrint({
-    name: reportName.value.trim(),
-    reportId: editingRecord.value?.id,
-    creator: editingRecord.value?.creator || currentUser?.displayName || 'Admin',
-    createdAt: editingRecord.value?.createdAt,
-    experimentName: experimentName.value,
-    batteryGroup: batteryGroup.value,
-    tests: selectedTests.value.map(item => ({ ...item })),
-    detailTests: detailTests.value.map(item => ({ ...item })),
-    fields: [...detailFields.value],
-    detailFieldValues: Object.fromEntries(Object.entries(detailFieldValues).map(([field, values]) => [field, { ...values }])),
-    metrics: visibleMetrics.value.map(item => item.key),
-    seriesColors: [...seriesColors.value],
-  })
-  if (!opened) {
-    ElMessage.warning('浏览器阻止了报表窗口,请允许弹出窗口后重试')
-    return
-  }
-  ElMessage.info('已打开打印版报表,请在打印窗口选择“另存为 PDF”')
 }
 
 async function saveReport() {
+  if (saving.value || readonly.value || !canCreate.value) return
   if (!reportName.value.trim()) {
     ElMessage.warning('请输入报告名称')
-    return
-  }
-  if (records.value.some(item => item.id !== editingId.value && item.name.trim().toLowerCase() === reportName.value.trim().toLowerCase())) {
-    ElMessage.warning('报告名称已存在')
     return
   }
   if (selectedTests.value.length < 2) {
     ElMessage.warning('请至少添加两条对比测试')
     return
   }
-  if (!batteryGroup.value.trim()) {
-    ElMessage.warning('请选择电池组')
-    return
-  }
   saving.value = true
-  await new Promise(resolve => window.setTimeout(resolve, 250))
-  const payload: CompareReportPayload = {
-    name: reportName.value.trim(),
-    creator: currentUser?.displayName || 'Admin',
-    baselineTest: selectedTests.value[0].name,
-    comparisonTest: selectedTests.value[1].name,
-    description: `${experimentName.value.trim()} · ${batteryGroup.value.trim()}`,
-    compareTests: selectedTests.value.map(item => ({ ...item })),
-    metrics: visibleMetrics.value.map(item => item.key),
-    batteryGroup: batteryGroup.value,
-    batterySamples: detailTests.value.map(item => item.batteryNo),
-    customFields: detailFields.value,
-    batteryTemplateFields: [...batteryFields.value],
-    specialFields: [...specialFields.value],
-    seriesColors: [...seriesColors.value],
-    detailFieldValues: Object.fromEntries(
-      Object.entries(detailFieldValues).map(([field, values]) => [field, { ...values }]),
-    ),
-  }
-  if (editingId.value) {
-    updateReport(editingId.value, payload)
-    ElMessage.success('对比报表已更新')
-  } else {
-    createReport(payload)
+  try {
+    await createCompareReport({
+      name: reportName.value.trim(), description: description.value, experimentName: experimentName.value,
+      selections: selectedTests.value.map(item => item.selection),
+      settings: {
+        metrics: visibleMetrics.value.map(item => item.key), seriesColors: seriesColors.value.slice(0, selectedTests.value.length),
+        batteryTemplateFields: [...batteryFields.value], specialFields: [...specialFields.value],
+        detailFieldValues: Object.fromEntries(detailFields.value.map(field => [field,
+          Object.fromEntries(selectedTests.value.map(item => [detailKey(item), detailFieldValues[field]?.[detailKey(item)] || ''])),
+        ])),
+      },
+    })
     ElMessage.success('对比报表已保存')
+    await router.push('/report-compare')
+  } catch (error) {
+    ElMessage.error(error instanceof Error ? error.message : '保存失败,请重试')
+  } finally {
+    saving.value = false
   }
-  saving.value = false
-  await router.push('/report-compare')
 }
 </script>
 
 <template>
   <div class="compare-form-page" :class="{ 'is-readonly': readonly }">
+    <el-alert v-if="loadError" :title="loadError" type="error" :closable="false" show-icon />
+    <div v-if="reportLoading">正在加载报表</div>
+    <el-alert v-if="previewError" :title="previewError" type="error" :closable="false" show-icon />
     <div class="page-tools"><button class="back-button" type="button" @click="router.push('/report-compare')"><el-icon><ArrowLeft /></el-icon>返回对比报表</button><span>{{ readonly ? 'VIEW COMPARISON REPORT' : editingId ? 'EDIT COMPARISON REPORT' : 'NEW COMPARISON REPORT' }}</span></div>
 
     <section class="report-name-panel">
-      <label><span>报表名称</span><el-input v-model="reportName" clearable placeholder="请输入报表名称" /></label>
+      <label><span>报表名称</span><el-input v-model="reportName" :readonly="readonly" maxlength="100" clearable placeholder="请输入报表名称" /></label>
+      <label><span>说明</span><el-input v-model="description" :readonly="readonly" maxlength="2000" type="textarea" placeholder="请输入说明" /></label>
+      <span v-if="editingRecord">版本 {{ editingRecord.versionNo }} · {{ editingRecord.creator }}</span>
     </section>
 
     <section class="compare-info-panel">
@@ -517,13 +419,13 @@
           </tbody>
         </table>
       </div>
-      <button v-if="!readonly" class="primary-button compact-button" type="button" @click="openAddTest"><el-icon><Plus /></el-icon>添加比较</button>
+      <button v-if="!readonly && canCreate" class="primary-button compact-button" type="button" :disabled="previewLoading || saving" @click="openAddTest"><el-icon><Plus /></el-icon>添加比较</button>
     </section>
 
     <section class="detail-panel">
       <header class="panel-heading"><div><strong>测试详情</strong><el-icon><ArrowUp /></el-icon></div></header>
       <div class="detail-meta">
-        <label><span>实验</span><el-input v-model="experimentName" /></label>
+        <label><span>实验</span><el-input v-model="experimentName" :readonly="readonly" maxlength="500" /></label>
       </div>
       <div class="field-table-wrap">
         <table class="field-table" :style="{ minWidth: `${Math.max(900, detailTests.length * 220 + 214)}px` }">
@@ -532,28 +434,28 @@
             <tr class="detail-meta-row"><td>测试</td><td v-for="item in detailTests" :key="detailKey(item)">{{ item.name }}</td><td v-if="!readonly">-</td></tr>
             <tr class="detail-meta-row"><td>电池组</td><td v-for="item in detailTests" :key="detailKey(item)">{{ item.batteryGroup || batteryGroup }}</td><td v-if="!readonly">-</td></tr>
             <tr class="sample-row"><td>电池号</td><td v-for="item in detailTests" :key="detailKey(item)">{{ item.batteryNo }}</td><td v-if="!readonly">-</td></tr>
-            <tr v-for="field in detailFields" :key="field"><td>{{ field }}</td><td v-for="item in detailTests" :key="detailKey(item)"><el-input v-model="detailFieldValues[field][detailKey(item)]" size="small" placeholder="请输入" /></td><td v-if="!readonly"><button v-if="specialFields.includes(field)" class="delete-link" type="button" @click="removeCustomField(field)">删除</button><span v-else class="field-lock">-</span></td></tr>
+            <tr v-for="field in detailFields" :key="field"><td>{{ field }}</td><td v-for="item in detailTests" :key="detailKey(item)"><el-input v-model="detailFieldValues[field][detailKey(item)]" :readonly="readonly" size="small" placeholder="请输入" /></td><td v-if="!readonly"><button v-if="specialFields.includes(field)" class="delete-link" type="button" @click="removeCustomField(field)">删除</button><span v-else class="field-lock">-</span></td></tr>
             <tr v-if="!detailFields.length"><td :colspan="detailTests.length + (readonly ? 1 : 2)" class="empty-cell">暂无字段</td></tr>
           </tbody>
         </table>
       </div>
-      <div v-if="!readonly" class="detail-actions"><button class="primary-button" type="button" @click="addCustomField"><el-icon><Plus /></el-icon>添加项</button><button class="secondary-button" type="button" @click="openFieldTemplate('battery')">电池组字段模板</button><button class="secondary-button" type="button" @click="openFieldTemplate('special')">选择特殊字段模板</button><button class="secondary-button" type="button" @click="saveSpecialTemplate">另存特殊字段模板</button></div>
+      <div v-if="!readonly" class="detail-actions"><button class="primary-button" type="button" @click="addCustomField"><el-icon><Plus /></el-icon>添加项</button><button class="secondary-button" type="button" @click="openFieldTemplate('battery')">电池组字段</button><button class="secondary-button" type="button" @click="openFieldTemplate('special')">选择特殊字段</button></div>
     </section>
 
     <section class="metrics-panel">
       <div v-if="!readonly" class="metric-switches"><label v-for="metric in metricDefinitions" :key="metric.key"><span>{{ metric.title }}</span><el-switch v-model="metricVisible[metric.key]" inline-prompt active-text="显" inactive-text="隐" /></label></div>
-      <div v-if="chartSeries.length" class="chart-legend-bar"><strong>对比图例</strong><div v-for="(item, index) in chartSeries" :key="detailKey(item)" class="chart-legend-item"><el-color-picker v-if="!readonly" class="legend-color-picker" :model-value="seriesColors[index]" :show-alpha="false" popper-class="legend-color-popper" :aria-label="`修改${item.name}颜色`" @change="updateSeriesColor(index, $event)" /><span>{{ item.name }} · {{ item.batteryNo }}</span></div></div>
+      <div v-if="chartSeries.length" class="chart-legend-bar"><strong>对比图例</strong><div v-for="(item, index) in chartSeries" :key="detailKey(item)" class="chart-legend-item"><el-color-picker v-if="!readonly" class="legend-color-picker" :model-value="seriesColors[index]" :show-alpha="false" popper-class="legend-color-popper" :aria-label="`修改${item.name}颜色`" @change="updateSeriesColor(index, $event)" /><i v-else class="series-swatch" :style="{ background: seriesColors[index] }" /><span>{{ item.name }} · {{ item.batteryNo }} · 循环{{ item.cycle }} · {{ item.process }}</span></div></div>
       <div class="charts-grid"><article v-for="metric in visibleMetrics" :key="metric.key" class="chart-card"><header><strong>{{ metric.title }}</strong></header><VChart class="metric-chart" :option="chartOption(metric)" autoresize /></article></div>
     </section>
 
-    <footer class="form-actions"><button class="secondary-button" type="button" @click="exportPdf"><el-icon><Download /></el-icon>导出PDF</button><button v-if="readonly" class="primary-button" type="button" @click="router.push('/report-compare')">返回列表</button><button v-else class="primary-button save-button" type="button" :disabled="saving" @click="saveReport"><el-icon><Check /></el-icon>{{ saving ? '保存中' : editingId ? '保存修改' : '保存报表' }}</button></footer>
+    <footer class="form-actions"><button v-if="readonly" class="primary-button" type="button" @click="router.push('/report-compare')">返回列表</button><button v-else-if="canCreate" class="primary-button save-button" type="button" :disabled="saving || previewLoading || !!previewError" @click="saveReport"><el-icon><Check /></el-icon>{{ saving ? '保存中' : '保存报表' }}</button></footer>
 
     <el-dialog v-model="testDialogVisible" class="test-dialog" title="添加对比" width="540px" align-center destroy-on-close>
       <div class="compare-select-form">
         <label><span>选择测试</span><el-select v-model="selectedCandidateId" filterable clearable :loading="candidatesLoading" placeholder="输入测试名称或ID搜索" @change="syncDialogDefaults"><el-option v-for="item in candidateTests" :key="item.id" :label="`${item.name}(${item.id})`" :value="item.id" /></el-select></label>
-        <label><span>选择电池</span><el-select v-model="selectedBatteryNo" placeholder="请选择" :disabled="!selectedCandidateId"><el-option v-for="item in batteryChoices" :key="item" :label="item" :value="item" /></el-select></label>
-        <label><span>选择循环</span><el-select v-model="selectedCycle" placeholder="请选择" :disabled="!selectedCandidateId"><el-option v-for="item in cycleChoices" :key="item" :label="`${item}`" :value="item" /></el-select></label>
-        <label><span>选择工步</span><div class="control-stack"><el-select v-model="selectedProcess" placeholder="请选择" :disabled="!selectedCandidateId"><el-option v-for="item in processChoices" :key="item" :label="item" :value="item" /></el-select><small class="select-hint">仅显示所选检测完成测试中已保存的实际工步</small></div></label>
+        <label><span>选择电池</span><el-select v-model="selectedBatteryNo" placeholder="请选择" :disabled="!selectedCandidateId" @change="selectedCycle = cycleChoices[0] ?? null; selectedProcess = processChoices[0] || ''"><el-option v-for="item in batteryChoices" :key="item" :label="item" :value="item" /></el-select></label>
+        <label><span>选择循环</span><el-select v-model="selectedCycle" placeholder="请选择" :disabled="!selectedCandidateId" @change="selectedProcess = processChoices[0] || ''"><el-option v-for="item in cycleChoices" :key="item" :label="`${item}`" :value="item" /></el-select></label>
+        <label><span>选择工步</span><div class="control-stack"><el-select v-model="selectedProcess" placeholder="请选择" :disabled="!selectedCandidateId"><el-option v-for="item in processChoices" :key="item" :label="item" :value="item" /></el-select></div></label>
         <p v-if="candidatesError" class="select-error">{{ candidatesError }}</p><p v-else-if="!candidatesLoading && !candidateTests.length" class="select-empty">暂无检测完成且有已保存数据的测试</p>
       </div>
       <template #footer><div class="dialog-footer-left"><button class="primary-button" type="button" @click="addSelectedTest"><el-icon><Check /></el-icon>添加</button></div></template>
@@ -568,7 +470,7 @@
         <div v-else class="template-empty">暂无字段,请先到电池组字段管理中添加字段</div>
       </div>
       <el-radio-group v-else v-model="selectedTemplateKey" class="template-options"><el-radio v-for="item in fieldTemplates" :key="item.key" :value="item.key" border>{{ item.name }}({{ item.fields.join('、') }})</el-radio></el-radio-group>
-      <template #footer><div v-if="templateMode === 'battery'" class="battery-template-actions"><button class="primary-button" type="button" @click="applyFieldTemplate"><el-icon><Check /></el-icon>确认</button><button class="primary-button" type="button" @click="saveBatteryTemplate"><el-icon><Check /></el-icon>保存</button><button class="secondary-button" type="button" @click="saveBatteryTemplateAs"><el-icon><DocumentCopy /></el-icon>另存模板</button></div><div v-else><button class="secondary-button" type="button" @click="templateDialogVisible = false">取消</button><button class="primary-button" type="button" @click="applyFieldTemplate">应用模板</button></div></template>
+      <template #footer><div v-if="templateMode === 'battery'" class="battery-template-actions"><button class="primary-button" type="button" @click="applyFieldTemplate"><el-icon><Check /></el-icon>确认</button></div><div v-else><button class="secondary-button" type="button" @click="templateDialogVisible = false">取消</button><button class="primary-button" type="button" @click="applyFieldTemplate">应用字段</button></div></template>
     </el-dialog>
   </div>
 </template>
@@ -589,6 +491,8 @@
 .secondary-button:hover { color: var(--blue); border-color: #9dc8f5; }
 .report-name-panel, .compare-info-panel, .detail-panel, .metrics-panel { background: #fff; border: 1px solid #d8e1e9; }
 .report-name-panel { padding: 18px 22px; margin-bottom: 16px; }
+.report-name-panel label + label { margin-top: 12px; }
+.series-swatch { flex: 0 0 12px; width: 12px; height: 12px; display: inline-block; }
 .report-name-panel label { display: grid; grid-template-columns: 72px minmax(260px, 420px); align-items: center; gap: 12px; }
 .report-name-panel label > span, .detail-meta label > span { color: #52606d; font-size: 12px; font-weight: 500; }
 .report-name-panel :deep(.el-input__wrapper), .detail-meta :deep(.el-input__wrapper), .detail-meta :deep(.el-select__wrapper), .field-table :deep(.el-input__wrapper), .field-table :deep(.el-select__wrapper) { min-height: 34px; border-radius: 3px; box-shadow: 0 0 0 1px #d8e1e9 inset; background: #f8fafc; }
@@ -622,7 +526,7 @@
 .chart-legend-bar { min-height: 52px; display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; border-bottom: 1px solid var(--line); }
 .chart-legend-bar > strong { color: #26333f; font-size: 12px; font-weight: 600; }
 .chart-legend-item { display: inline-flex; align-items: center; gap: 7px; min-width: 0; color: #52606d; font-size: 12px; }
-.chart-legend-item span { max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
+.chart-legend-item span { max-width: 360px; overflow-wrap: anywhere; }
 .legend-color-picker { width: 18px; height: 18px; display: inline-flex; align-items: center; justify-content: center; }
 .legend-color-picker :deep(.el-color-picker__trigger) { width: 14px !important; height: 14px !important; padding: 0 !important; border: 0 !important; border-radius: 2px; background: transparent !important; box-shadow: none !important; overflow: hidden; }
 .legend-color-picker :deep(.el-color-picker__color) { width: 14px; height: 14px; border: 0; border-radius: 2px; box-shadow: 0 0 0 1px rgba(36, 54, 71, .18); }

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