feat(ai): add expense application feedback ledger

web/src/utils/expenseApplicationDecisionFeedback.js

@@ -0,0 +1,67 @@
+function normalizeText(value) {
+  return String(value || '').trim()
+}
+
+function resolveTrackedFieldKey(fieldKey = '') {
+  const normalized = normalizeText(fieldKey)
+  return normalized === 'time_return' ? 'time' : normalized
+}
+
+function resolveExistingChanges(preview = {}) {
+  const feedback = preview?.aiDecisionFeedback
+  return Array.isArray(feedback?.changedFields)
+    ? feedback.changedFields.filter((item) => item && typeof item === 'object')
+    : []
+}
+
+function resolveTrackedFieldKeys(fieldKeyOrKeys = '') {
+  const fieldKeys = Array.isArray(fieldKeyOrKeys) ? fieldKeyOrKeys : [fieldKeyOrKeys]
+  return [...new Set(fieldKeys.map(resolveTrackedFieldKey).filter(Boolean))]
+}
+
+function resolveFeedbackRevision(preview = {}) {
+  const revision = Number(preview?.aiDecisionFeedback?.revision)
+  return Number.isSafeInteger(revision) && revision >= 0 ? revision : 0
+}
+
+export function trackApplicationPreviewFieldEdit(
+  previousPreview = {},
+  nextPreview = {},
+  fieldKeyOrKeys = ''
+) {
+  const trackedFieldKeys = resolveTrackedFieldKeys(fieldKeyOrKeys)
+  if (!trackedFieldKeys.length) return nextPreview
+
+  const existingChanges = resolveExistingChanges(previousPreview)
+  const retainedChanges = existingChanges.filter(
+    (item) => !trackedFieldKeys.includes(resolveTrackedFieldKey(item.fieldKey))
+  )
+
+  for (const trackedFieldKey of trackedFieldKeys) {
+    const existingChange = existingChanges.find(
+      (item) => resolveTrackedFieldKey(item.fieldKey) === trackedFieldKey
+    )
+    const suggestedValue = existingChange
+      ? normalizeText(existingChange.suggestedValue)
+      : normalizeText(previousPreview?.fields?.[trackedFieldKey])
+    const finalValue = normalizeText(nextPreview?.fields?.[trackedFieldKey])
+    if (suggestedValue !== finalValue) {
+      retainedChanges.push({
+        fieldKey: trackedFieldKey,
+        suggestedValue,
+        finalValue
+      })
+    }
+  }
+
+  return {
+    ...nextPreview,
+    aiDecisionFeedback: {
+      schemaVersion: 1,
+      revision: resolveFeedbackRevision(previousPreview) + 1,
+      changedFields: retainedChanges.sort((left, right) => (
+        normalizeText(left.fieldKey).localeCompare(normalizeText(right.fieldKey))
+      ))
+    }
+  }
+}

web/src/views/scripts/useApplicationPreviewEditor.js

@@ -11,12 +11,66 @@ import {
   resolveApplicationDaysFromDateRange,
   refreshApplicationPreviewTransportEstimate
 } from '../../utils/expenseApplicationPreview.js'
+import { trackApplicationPreviewFieldEdit } from '../../utils/expenseApplicationDecisionFeedback.js'
 import {
   buildWorkbenchDateLabel,
   canApplyWorkbenchDateSelection,
   getTodayDateValue
 } from '../../utils/workbenchComposerDate.js'
 
+const APPLICATION_ESTIMATE_INPUT_FIELD_KEYS = [
+  'applicationType',
+  'time',
+  'location',
+  'days',
+  'transportMode',
+  'grade'
+]
+
+const APPLICATION_ESTIMATE_RESULT_FIELD_KEYS = [
+  'lodgingDailyCap',
+  'subsidyDailyCap',
+  'transportPolicy',
+  'policyEstimate',
+  'amount',
+  'matchedCity',
+  'ruleName',
+  'ruleVersion',
+  'hotelAmount',
+  'allowanceAmount',
+  'transportEstimatedAmount',
+  'transportEstimateDate',
+  'transportQueryLatencyMs',
+  'transportEstimateSource',
+  'transportEstimateConfidence',
+  'policyTotalAmount'
+]
+
+function buildApplicationEstimateInputFingerprint(preview = {}) {
+  const fields = preview?.fields || {}
+  return JSON.stringify(
+    APPLICATION_ESTIMATE_INPUT_FIELD_KEYS.map((fieldKey) => String(fields[fieldKey] || '').trim())
+  )
+}
+
+function mergeApplicationEstimateResult(currentPreview = {}, refreshedPreview = {}) {
+  const refreshedFields = refreshedPreview?.fields || {}
+  const estimateFields = Object.fromEntries(
+    APPLICATION_ESTIMATE_RESULT_FIELD_KEYS
+      .filter((fieldKey) => Object.hasOwn(refreshedFields, fieldKey))
+      .map((fieldKey) => [fieldKey, refreshedFields[fieldKey]])
+  )
+  return normalizeApplicationPreview({
+    ...currentPreview,
+    fields: {
+      ...(currentPreview?.fields || {}),
+      ...estimateFields
+    },
+    policyEstimate: refreshedPreview?.policyEstimate,
+    policyEstimateStatus: refreshedPreview?.policyEstimateStatus
+  })
+}
+
 function parseEditorDateMatches(value) {
   const text = String(value || '').trim()
   return [...text.matchAll(/20\d{2}[-/.]\d{1,2}[-/.]\d{1,2}/g)]
@@ -186,7 +240,14 @@ function validateApplicationPreviewDateRange(value = '') {
 }
 
 function shouldRefreshTransportEstimate(fieldKey) {
-  return ['transportMode', 'time', 'time_return', 'location', 'days'].includes(fieldKey)
+  return [
+    'applicationType',
+    'transportMode',
+    'time',
+    'time_return',
+    'location',
+    'days'
+  ].includes(fieldKey)
 }
 
 function resolveEditorCurrentUser(currentUser) {
@@ -270,6 +331,7 @@ export function useApplicationPreviewEditor({
   currentUser
 } = {}) {
   const applicationPreviewEditor = ref(buildEmptyEditor())
+  const estimateRequestVersions = new WeakMap()
 
   async function refreshApplicationPreviewEstimate(preview = {}) {
     const user = resolveEditorCurrentUser(currentUser)
@@ -406,14 +468,19 @@ export function useApplicationPreviewEditor({
       }
       return false
     }
-    const nextPreview = normalizeApplicationPreview({
-      ...message.applicationPreview,
-      fields: buildEditedApplicationPreviewFields(
-        message.applicationPreview.fields || {},
-        editor,
-        nextValue
-      )
-    })
+    const isDateField = isApplicationPreviewDateField(editor.fieldKey)
+    const nextPreview = trackApplicationPreviewFieldEdit(
+      message.applicationPreview,
+      normalizeApplicationPreview({
+        ...message.applicationPreview,
+        fields: buildEditedApplicationPreviewFields(
+          message.applicationPreview.fields || {},
+          editor,
+          nextValue
+        )
+      }),
+      isDateField ? [editor.fieldKey, 'days'] : editor.fieldKey
+    )
     const needRefreshEstimate = shouldRefreshTransportEstimate(editor.fieldKey)
     message.applicationPreview = needRefreshEstimate
       ? buildTransportEstimatePendingPreview(nextPreview)
@@ -422,9 +489,23 @@ export function useApplicationPreviewEditor({
     cancelApplicationPreviewEditor()
     persistSessionState?.()
     if (needRefreshEstimate) {
+      const requestVersion = (estimateRequestVersions.get(message) || 0) + 1
+      estimateRequestVersions.set(message, requestVersion)
+      const estimateInputFingerprint = buildApplicationEstimateInputFingerprint(nextPreview)
       const refreshedPreview = await refreshApplicationPreviewEstimate(nextPreview)
-      message.applicationPreview = refreshedPreview
-      message.text = buildLocalApplicationPreviewMessage(refreshedPreview)
+      const isLatestRequest = estimateRequestVersions.get(message) === requestVersion
+      const currentFingerprint = buildApplicationEstimateInputFingerprint(
+        message.applicationPreview
+      )
+      if (!isLatestRequest || currentFingerprint !== estimateInputFingerprint) {
+        return true
+      }
+      const mergedPreview = mergeApplicationEstimateResult(
+        message.applicationPreview,
+        refreshedPreview
+      )
+      message.applicationPreview = mergedPreview
+      message.text = buildLocalApplicationPreviewMessage(mergedPreview)
       persistSessionState?.()
       toast?.('已更新出行方式和费用测算。')
       return true