refactor: enforce 800 line source limits

web/src/composables/workbenchAiMode/workbenchAiMessageModel.js

@@ -0,0 +1,195 @@
+export const AI_ATTACHMENT_ASSOCIATION_CONFIRM_ACTION = 'confirm_ai_attachment_association'
+export const AI_ATTACHMENT_OCR_DETAIL_ACTION = 'show_ai_attachment_ocr_details'
+
+function normalizeParagraphs(content) {
+  return String(content || '')
+    .split(/\n{2,}|\n/)
+    .map((item) => item.trim())
+    .filter(Boolean)
+}
+
+function stripInlineAssociationMarkdown(value = '') {
+  return String(value || '')
+    .replace(/\*\*/g, '')
+    .replace(/`/g, '')
+    .trim()
+}
+
+export function resolveLegacyAiAttachmentAssociationPayload(content = '') {
+  const text = String(content || '')
+  if (!/我已先识别票据，并(?:匹配到最可能的报销单|找到一张可能关联的报销单)/.test(text)) {
+    return null
+  }
+
+  const claimNo = stripInlineAssociationMarkdown(
+    text.match(/推荐关联[：:]\s*([^\n]+)/u)?.[1] || ''
+  )
+  if (!claimNo) {
+    return null
+  }
+
+  return {
+    claim_no: claimNo,
+    document_type: 'expense'
+  }
+}
+
+export function hydrateInlineAttachmentAssociationSuggestedActions(actions = [], content = '') {
+  const safeActions = Array.isArray(actions) ? actions : []
+  const hasConfirmAction = safeActions.some(
+    (action) => String(action?.action_type || '').trim() === AI_ATTACHMENT_ASSOCIATION_CONFIRM_ACTION
+  )
+  if (hasConfirmAction) {
+    return safeActions
+  }
+
+  const payload = resolveLegacyAiAttachmentAssociationPayload(content)
+  if (!payload) {
+    return safeActions
+  }
+
+  return [
+    {
+      label: '确认自动关联',
+      description: '将本次票据自动归集到推荐单据。',
+      icon: 'mdi mdi-link-variant',
+      action_type: AI_ATTACHMENT_ASSOCIATION_CONFIRM_ACTION,
+      payload
+    },
+    ...safeActions
+  ]
+}
+
+function normalizeInlineAttachmentOcrField(field = {}) {
+  if (!field || typeof field !== 'object') {
+    return null
+  }
+  const value = String(field.value ?? field.text ?? '').trim()
+  if (!value) {
+    return null
+  }
+  return {
+    label: String(field.label || field.key || field.name || '识别字段').trim() || '识别字段',
+    value
+  }
+}
+
+function normalizeInlineAttachmentOcrDocument(document = {}, index = 0) {
+  const fields = (Array.isArray(document?.document_fields) ? document.document_fields : document?.fields || [])
+    .map((field) => normalizeInlineAttachmentOcrField(field))
+    .filter(Boolean)
+    .slice(0, 12)
+  const summary = String(document?.summary || document?.text || '').replace(/\s+/g, ' ').trim()
+  const filename = String(document?.filename || document?.name || '').trim()
+  if (!filename && !summary && !fields.length) {
+    return null
+  }
+  return {
+    filename: filename || `附件 ${index + 1}`,
+    summary,
+    fields
+  }
+}
+
+export function normalizeInlineAttachmentOcrDetails(details = null) {
+  if (!details || typeof details !== 'object') {
+    return null
+  }
+  const documents = (Array.isArray(details.documents) ? details.documents : details.ocrDocuments || [])
+    .map((document, index) => normalizeInlineAttachmentOcrDocument(document, index))
+    .filter(Boolean)
+  const fileNames = (Array.isArray(details.fileNames) ? details.fileNames : [])
+    .map((name) => String(name || '').trim())
+    .filter(Boolean)
+  if (!documents.length && !fileNames.length) {
+    return null
+  }
+  return {
+    fileNames,
+    documents
+  }
+}
+
+export function buildInlineAttachmentOcrDetails(collected = {}, files = []) {
+  return normalizeInlineAttachmentOcrDetails({
+    fileNames: files.map((file) => file?.name || '').filter(Boolean),
+    documents: collected?.ocrDocuments || []
+  })
+}
+
+export function formatMessageTime(timestamp) {
+  if (!timestamp) return ''
+  return new Date(timestamp).toLocaleTimeString([], { hour: '2-digit', minute: '2-digit' })
+}
+
+export function createWorkbenchAiMessageRuntime() {
+  let messageSeq = 0
+
+  function nextMessageId() {
+    messageSeq += 1
+    return `${Date.now()}-${messageSeq}`
+  }
+
+  function createAiAttachmentAssociationId() {
+    messageSeq += 1
+    return `ai-attachment-${Date.now()}-${messageSeq}`
+  }
+
+  function createInlineMessage(role, content, options = {}) {
+    const normalizedContent = String(content || '').trim()
+    const suggestedActions = Array.isArray(options.suggestedActions) ? options.suggestedActions : []
+    return {
+      id: options.id || nextMessageId(),
+      role,
+      content: normalizedContent,
+      paragraphs: normalizeParagraphs(normalizedContent),
+      pending: Boolean(options.pending),
+      feedback: String(options.feedback || ''),
+      stewardPlan: options.stewardPlan || null,
+      suggestedActions: role === 'assistant'
+        ? hydrateInlineAttachmentAssociationSuggestedActions(suggestedActions, normalizedContent)
+        : suggestedActions,
+      applicationPreview: options.applicationPreview || null,
+      draftPayload: options.draftPayload || null,
+      attachmentOcrDetails: normalizeInlineAttachmentOcrDetails(options.attachmentOcrDetails || null),
+      text: options.text || normalizedContent,
+      createdAt: options.createdAt || Date.now()
+    }
+  }
+
+  function normalizeRuntimeMessage(message = {}) {
+    return createInlineMessage(message.role || 'assistant', message.content || '', {
+      id: message.id,
+      pending: false,
+      feedback: message.feedback || '',
+      stewardPlan: message.stewardPlan || null,
+      suggestedActions: Array.isArray(message.suggestedActions) ? message.suggestedActions : [],
+      applicationPreview: message.applicationPreview || null,
+      draftPayload: message.draftPayload || null,
+      attachmentOcrDetails: message.attachmentOcrDetails || null,
+      text: message.text || message.content || ''
+    })
+  }
+
+  function serializeRuntimeMessage(message = {}) {
+    return {
+      id: message.id,
+      role: message.role,
+      content: message.content,
+      text: message.text || message.content || '',
+      feedback: message.feedback || '',
+      stewardPlan: message.stewardPlan || null,
+      suggestedActions: Array.isArray(message.suggestedActions) ? message.suggestedActions : [],
+      applicationPreview: message.applicationPreview || null,
+      draftPayload: message.draftPayload || null,
+      attachmentOcrDetails: message.attachmentOcrDetails || null
+    }
+  }
+
+  return {
+    createAiAttachmentAssociationId,
+    createInlineMessage,
+    normalizeRuntimeMessage,
+    serializeRuntimeMessage
+  }
+}