291 lines
11 KiB
JavaScript
291 lines
11 KiB
JavaScript
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const DOCUMENT_TYPE_LABELS = {
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flight_itinerary: '机票/航班行程单',
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train_ticket: '火车/高铁票',
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hotel_invoice: '酒店住宿票据',
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taxi_receipt: '出租车/网约车票据',
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parking_toll_receipt: '停车/通行费票据',
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meal_receipt: '餐饮票据',
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office_invoice: '办公用品票据',
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meeting_invoice: '会议/会务票据',
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training_invoice: '培训票据',
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vat_invoice: '增值税发票',
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receipt: '一般收据/凭证',
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other: '其他单据'
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}
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function normalizeText(value) {
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return String(value || '').trim()
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}
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function uniqueTexts(values) {
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return [...new Set(values.map((item) => normalizeText(item)).filter(Boolean))]
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}
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function normalizeTone(value) {
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const tone = normalizeText(value).toLowerCase()
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if (tone === 'pass') return 'pass'
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if (tone === 'high') return 'high'
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if (tone === 'medium') return 'medium'
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if (tone === 'low') return 'low'
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return 'medium'
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}
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function resolveDocumentTypeLabel(value) {
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return DOCUMENT_TYPE_LABELS[normalizeText(value)] || DOCUMENT_TYPE_LABELS.other
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}
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function normalizeRuleBasis(value) {
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if (Array.isArray(value)) {
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return value.map((item) => normalizeText(item)).filter(Boolean)
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}
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const text = normalizeText(value)
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return text ? [text] : []
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}
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export function buildAttachmentInsightViewModel(metadata, item = {}) {
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if (!metadata) {
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return null
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}
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const documentInfo = metadata.document_info || {}
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const requirementCheck = metadata.requirement_check || null
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const analysis = metadata.analysis || null
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const documentTypeLabel =
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normalizeText(documentInfo.document_type_label) || resolveDocumentTypeLabel(documentInfo.document_type)
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const fields = Array.isArray(documentInfo.fields)
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? documentInfo.fields
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.map((field) => ({
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label: normalizeText(field?.label),
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value: normalizeText(field?.value)
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}))
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.filter((field) => field.label && field.value)
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.map((field) => `${field.label}：${field.value}`)
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: []
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const ruleBasis = uniqueTexts([
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...normalizeRuleBasis(analysis?.rule_basis || analysis?.ruleBasis),
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...normalizeRuleBasis(requirementCheck?.rule_basis || requirementCheck?.ruleBasis),
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normalizeText(requirementCheck?.message),
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documentTypeLabel ? `票据识别依据：系统将附件识别为${documentTypeLabel}。` : '',
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normalizeText(item?.name) ? `费用项目依据：当前明细为${normalizeText(item.name)}。` : ''
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])
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return {
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fileName: normalizeText(metadata.file_name || item.attachmentHint || item.invoiceId),
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mediaType: normalizeText(metadata.media_type),
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previewable: metadata.previewable !== false,
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documentTypeLabel,
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requirementLabel: requirementCheck
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? (requirementCheck.matches ? '符合当前费用类型' : '不符合当前费用类型')
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: '待校验附件类型',
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requirementTone: requirementCheck
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? (requirementCheck.matches ? 'pass' : 'high')
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: 'medium',
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message: normalizeText(requirementCheck?.message),
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fields: fields.slice(0, 8),
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ruleBasis,
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analysis: analysis
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? {
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label: normalizeText(analysis.label) || 'AI提示',
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tone: normalizeTone(analysis.severity),
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headline: normalizeText(analysis.headline) || normalizeText(analysis.label) || 'AI提示',
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summary: normalizeText(analysis.summary),
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points: Array.isArray(analysis.points) ? analysis.points.map((point) => normalizeText(point)).filter(Boolean) : [],
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suggestion: normalizeText(analysis.suggestion)
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}
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: null
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}
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}
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function buildCardSuggestion(analysis, insight) {
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return (
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normalizeText(analysis?.suggestion)
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|| normalizeText(insight?.message)
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|| '请根据规则依据核对附件和费用明细，必要时补充说明、更换附件或调整费用项目。'
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)
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}
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function buildRiskCardFromPoint({ item, index, point, pointIndex, insight, analysis }) {
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const tone = normalizeTone(analysis?.severity)
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const label = normalizeText(analysis?.label) || (tone === 'high' ? '高风险' : '中风险')
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return {
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id: `${normalizeText(item?.id) || `expense-${index}`}-${pointIndex}`,
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tone,
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label,
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title: `第 ${index + 1} 条：${normalizeText(analysis?.headline) || normalizeText(item?.name) || '附件风险'}`,
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risk: normalizeText(point) || normalizeText(analysis?.summary) || '附件存在待核对风险。',
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summary: normalizeText(analysis?.summary),
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ruleBasis: insight?.ruleBasis?.length ? insight.ruleBasis : ['系统根据附件识别结果与费用项目规则进行比对。'],
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suggestion: buildCardSuggestion(analysis, insight)
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}
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}
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function parseReturnCount(flag) {
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const count = Number(flag?.return_count ?? flag?.returnCount ?? 0)
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return Number.isFinite(count) && count > 0 ? Math.floor(count) : 0
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}
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function resolveLatestManualReturnFlag(flags) {
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const manualReturnFlags = flags.filter(
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(flag) => flag && typeof flag === 'object' && normalizeText(flag.source) === 'manual_return'
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)
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if (!manualReturnFlags.length) {
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return null
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}
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return manualReturnFlags.reduce((latest, flag) => {
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const latestCount = parseReturnCount(latest)
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const nextCount = parseReturnCount(flag)
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if (nextCount !== latestCount) {
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return nextCount > latestCount ? flag : latest
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}
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const latestTime = Date.parse(normalizeText(latest?.created_at || latest?.createdAt))
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const nextTime = Date.parse(normalizeText(flag?.created_at || flag?.createdAt))
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if (Number.isFinite(nextTime) && (!Number.isFinite(latestTime) || nextTime >= latestTime)) {
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return flag
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}
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return latest
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}, manualReturnFlags[0])
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}
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function buildManualReturnRiskCard(flag) {
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if (!flag) {
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return null
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}
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const returnCount = parseReturnCount(flag)
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const stageReturnCount = Number(flag.stage_return_count ?? flag.stageReturnCount ?? 0)
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const returnStage = normalizeText(flag.return_stage || flag.returnStage || flag.previous_approval_stage)
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const riskPoints = Array.isArray(flag.risk_points || flag.riskPoints)
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? (flag.risk_points || flag.riskPoints).map((item) => normalizeText(item)).filter(Boolean)
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: []
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const risk = normalizeText(flag.message || flag.reason || flag.summary) || '审批人退回该单据，请补充后重新提交。'
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const ruleBasis = uniqueTexts([
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returnCount ? `累计退回 ${returnCount} 次。` : '',
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returnStage ? `本次退回环节：${returnStage}。` : '',
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stageReturnCount > 0 ? `该环节累计退回 ${Math.floor(stageReturnCount)} 次。` : '',
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...riskPoints.map((item) => `退回风险点：${item}。`)
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])
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return {
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id: `manual-return-${returnCount || 'latest'}`,
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tone: 'medium',
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label: '退回原因',
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title: returnCount ? `第 ${returnCount} 次退回` : '审批退回',
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risk,
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summary: normalizeText(flag.reason),
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ruleBasis: ruleBasis.length ? ruleBasis : ['审批人已退回该单据。'],
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suggestion: '请按退回原因补充材料、修正明细或完善说明后重新提交。'
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}
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}
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export function buildAttachmentRiskCards({
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expenseItems = [],
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attachmentMetaByItemId = {},
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claimRiskFlags = []
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} = {}) {
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const attachmentCards = expenseItems.flatMap((item, index) => {
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if (!item?.invoiceId) {
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return []
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}
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const metadata = attachmentMetaByItemId[item.id]
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const insight = buildAttachmentInsightViewModel(metadata, item)
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const analysis = metadata?.analysis
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const tone = normalizeTone(analysis?.severity)
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if (!analysis || !['medium', 'high'].includes(tone)) {
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return []
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}
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const points = Array.isArray(analysis.points) && analysis.points.length
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? analysis.points
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: [analysis.summary || analysis.headline || analysis.label]
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return points
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.map((point, pointIndex) => buildRiskCardFromPoint({ item, index, point, pointIndex, insight, analysis }))
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.filter((card) => card.risk)
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})
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const normalizedClaimRiskFlags = Array.isArray(claimRiskFlags) ? claimRiskFlags : []
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const latestManualReturnCard = buildManualReturnRiskCard(resolveLatestManualReturnFlag(normalizedClaimRiskFlags))
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const claimCards = normalizedClaimRiskFlags
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.map((flag, index) => {
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if (flag && typeof flag === 'object' && normalizeText(flag.source) === 'manual_return') {
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return null
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}
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if (!flag || typeof flag !== 'object') {
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const risk = normalizeText(flag)
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return risk
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? {
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id: `claim-risk-${index}`,
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tone: 'medium',
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label: '单据风险',
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title: '单据风险提示',
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risk,
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summary: '',
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ruleBasis: ['系统预审规则命中该风险提示。'],
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suggestion: '请结合业务背景补充说明或调整单据后再提交。'
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}
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: null
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}
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const tone = normalizeTone(flag.severity)
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if (!['medium', 'high'].includes(tone)) {
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return null
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}
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return {
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id: `claim-risk-${index}`,
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tone,
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label: normalizeText(flag.label) || (tone === 'high' ? '高风险' : '中风险'),
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title: normalizeText(flag.label) || '单据风险提示',
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risk: normalizeText(flag.message || flag.reason || flag.summary),
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summary: normalizeText(flag.summary),
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ruleBasis: normalizeRuleBasis(flag.rule_basis || flag.ruleBasis).length
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? normalizeRuleBasis(flag.rule_basis || flag.ruleBasis)
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: ['系统预审规则命中该风险提示。'],
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suggestion: normalizeText(flag.suggestion) || '请结合业务背景补充说明或调整单据后再提交。'
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}
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})
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.filter(Boolean)
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if (latestManualReturnCard) {
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claimCards.unshift(latestManualReturnCard)
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}
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return [...attachmentCards, ...claimCards]
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}
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export function buildAiAdviceViewModel({ completionItems = [], riskCards = [] } = {}) {
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const normalizedCompletionItems = completionItems.map((item) => normalizeText(item)).filter(Boolean)
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const normalizedRiskCards = riskCards.filter(Boolean)
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const hasHighRisk = normalizedRiskCards.some((card) => card.tone === 'high')
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if (!normalizedCompletionItems.length && !normalizedRiskCards.length) {
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return {
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tone: 'ready',
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badge: '可直接提交',
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summary: 'AI判断当前草稿已具备提交条件，可以直接发起审批。',
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items: [
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'点击右下角“提交审批”进入流程。',
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'提交前再核对一次合计金额与各条费用明细金额是否一致。',
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'如有特殊业务背景或例外情况，可在下方附加说明中补充。'
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],
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riskCards: []
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}
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}
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return {
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tone: hasHighRisk ? 'warning' : 'pending',
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badge: hasHighRisk ? '优先整改' : '待核对',
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summary: normalizedRiskCards.length
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? `AI已整理出 ${normalizedRiskCards.length} 个风险点，请逐项核对规则依据和修改建议。`
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: '建议先补齐必填信息，完成后即可提交审批。',
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items: normalizedCompletionItems,
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riskCards: normalizedRiskCards
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}
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}
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