deduplicate task parsing and masking helpers

apps/backend/src/services/admin/admin-read-shared-helpers.ts

@@ -1,6 +1,10 @@
 import { getAgisoShopConfig } from '../platforms/agiso/shop-config-service.js'
 import { safeParseJson } from './admin-query-utils.js'
 import { normalizeAdminRole } from './admin-auth-service.js'
+import {
+  parseTaskContext as parseTaskContextValue,
+  parseTaskState as parseTaskStateValue,
+} from '../../utils/task-json.js'
 
 import type { AdminViewerSessionInput } from '../../types/admin-read-inputs.js'
 import type { OrderItemRow, TaskRow } from '../../types/repository-rows.js'
@@ -227,39 +231,11 @@ export function resolveDisplayShopName(provider: unknown, shopId: unknown, shopN
 }
 
 export function parseTaskContext(task: TaskLike | null | undefined): JsonRecord {
-  const value = task?.context_json
-
-  if (!value) {
-    return {}
-  }
-
-  if (typeof value === 'object') {
-    return value
-  }
-
-  try {
-    return JSON.parse(String(value || '{}'))
-  } catch {
-    return {}
-  }
+  return parseTaskContextValue(task)
 }
 
 export function parseTaskState(task: TaskLike | null | undefined): JsonRecord {
-  const value = task?.state_json
-
-  if (!value) {
-    return {}
-  }
-
-  if (typeof value === 'object') {
-    return value
-  }
-
-  try {
-    return JSON.parse(String(value || '{}'))
-  } catch {
-    return {}
-  }
+  return parseTaskStateValue(task)
 }
 
 export function resolveOrderItemTitle(item: Partial<OrderItemRow> | null | undefined): string {

apps/backend/src/services/admin/platform-config/mappers.ts

@@ -1,29 +1,16 @@
+import {
+  maskPhone as maskPhoneValue,
+  maskSecret as maskSecretValue,
+} from "../../../utils/masking.js";
+
 type JsonObject = Record<string, any>
 
 export function maskSecret(value: unknown) {
-  const normalized = String(value || "").trim();
-  if (!normalized) {
-    return "";
-  }
-
-  if (normalized.length <= 10) {
-    return `${normalized.slice(0, 2)}****${normalized.slice(-2)}`;
-  }
-
-  return `${normalized.slice(0, 6)}****${normalized.slice(-6)}`;
+  return maskSecretValue(value);
 }
 
 export function maskPhone(value: unknown) {
-  const normalized = String(value || "").trim();
-  if (!normalized) {
-    return "";
-  }
-
-  if (normalized.length < 7) {
-    return normalized;
-  }
-
-  return `${normalized.slice(0, 3)}****${normalized.slice(-4)}`;
+  return maskPhoneValue(value, { maskShort: false });
 }
 
 export function mapAdminKuaishouEticketShopItem(item: JsonObject = {}) {

apps/backend/src/services/admin/write/kuaishou-cloud-helpers.ts

@@ -1,20 +1,22 @@
-import { normalizeProductName } from '../../order/product-match-service.js'
-import { getCloudtentaclesSourceConfig } from '../../platforms/cloudtentacles/source-config-service.js'
-import { getCloudtentaclesSessionState } from '../../platforms/cloudtentacles/session-state-service.js'
-import { resolveCloudtentaclesConfig } from '../../platforms/cloudtentacles/shared.js'
-import {
-  appointCloudtentaclesVirtualNumber,
-  backCloudtentaclesVirtualNumber,
-  fetchCloudtentaclesVirtualNumberCode,
-  generateCloudtentaclesLoginCode,
-  getCloudtentaclesBindUrl,
-  verifyCloudtentaclesLoginCode,
-} from '../../platforms/cloudtentacles/virtual-number-service.js'
 import { createHttpError } from '../../../utils/http.js'
+import type { HttpErrorLike } from '../../../utils/http.js'
+import {
+  resolvePersistedCloudtentaclesContext as resolveFulfillmentPersistedCloudtentaclesContext,
+} from '../../fulfillment/kuaishou-cloud/cloudtentacles-context.js'
 
-export const KUAISHOU_CLOUD_FIXED_VN_KEY = '1'
-
-export type JsonObject = Record<string, any>
+export {
+  KUAISHOU_CLOUD_FIXED_VN_KEY,
+  isKuaishouCloudTask,
+  normalizeKuaishouCloudFlow,
+  normalizeKuaishouCloudRoleInfo,
+  resolveKuaishouCloudBindUrlExpiresAt,
+  type JsonObject,
+} from '../../fulfillment/kuaishou-cloud/domain.js'
+export {
+  prepareKuaishouCloudBindResourceWithFallback,
+  resolveKuaishouCloudBindingResources,
+  resolveKuaishouCloudVnKeyCandidates,
+} from '../../fulfillment/kuaishou-cloud/binding-resources.js'
 
 export type CloudtentaclesContext = {
   baseUrl: string
@@ -31,17 +33,17 @@ export type CloudSkuLikeItem = {
   [key: string]: unknown
 }
 
-export type KuaishouCloudFlow = JsonObject & {
+export type KuaishouCloudFlow = Record<string, any> & {
   configId: string
   internalSkuCode: string
   internalSkuName: string
-  ticket: JsonObject
-  binding: JsonObject
-  role: JsonObject
-  purchase: JsonObject
-  dispatch: JsonObject
-  returnNumber: JsonObject
-  consume: JsonObject
+  ticket: Record<string, any>
+  binding: Record<string, any>
+  role: Record<string, any>
+  purchase: Record<string, any>
+  dispatch: Record<string, any>
+  returnNumber: Record<string, any>
+  consume: Record<string, any>
 }
 
 export type KuaishouCloudBindingResources = {
@@ -60,332 +62,23 @@ export type PreparedKuaishouCloudBindResource = {
   bindUrl: string
 }
 
-export function isKuaishouCloudTask(task: unknown): boolean {
-  const record: JsonObject = task && typeof task === 'object' ? task : {}
-  return String(record.executor_key || '').trim() === 'kuaishou_ct_assisted'
-}
-
 export function resolvePersistedCloudtentaclesContext(): CloudtentaclesContext {
-  const source = getCloudtentaclesSourceConfig()
-  const session = getCloudtentaclesSessionState()
-  const token = String(session.token || '').trim()
-
-  if (!token) {
-    throw createHttpError('当前 cloudtentacles 没有可用 token，请先到平台配置完成登录校验', {
-      statusCode: 409,
-      errorCode: 'admin_task_kuaishou_cloud_missing_cloud_token',
-    })
-  }
-
-  return {
-    baseUrl: String(session.baseUrl || source.baseUrl || '').trim() || 'https://123.207.217.176',
-    token,
-    deviceId: String(session.deviceId || source.deviceId || '-').trim() || '-',
-    deviceType: Number(session.deviceType ?? source.deviceType ?? 0),
-  }
-}
-
-export function normalizeKuaishouCloudFlow(value: unknown): KuaishouCloudFlow {
-  const source: JsonObject = value && typeof value === 'object' ? value : {}
-  const binding = source.binding && typeof source.binding === 'object' ? source.binding : {}
-  const role = source.role && typeof source.role === 'object' ? source.role : {}
-  const purchase = source.purchase && typeof source.purchase === 'object' ? source.purchase : {}
-  const dispatch = source.dispatch && typeof source.dispatch === 'object' ? source.dispatch : {}
-  const returnNumber = source.returnNumber && typeof source.returnNumber === 'object' ? source.returnNumber : {}
-  const consume = source.consume && typeof source.consume === 'object' ? source.consume : {}
-  const ticket = source.ticket && typeof source.ticket === 'object' ? source.ticket : {}
-  const bindPreparedAt = binding.bindPreparedAt || null
-
-  return {
-    ...source,
-    configId: String(source.configId || '').trim(),
-    internalSkuCode: String(source.internalSkuCode || '').trim(),
-    internalSkuName: String(source.internalSkuName || '').trim(),
-    ticket: {
-      code: String(ticket.code || '').trim(),
-      status: String(ticket.status || 'pending').trim() || 'pending',
-      capturedAt: ticket.capturedAt || null,
-      capturedBy: ticket.capturedBy || null,
-      verifiedAt: ticket.verifiedAt || null,
-      oid: String(ticket.oid || '').trim(),
-      formToken: String(ticket.formToken || '').trim(),
-      leftCount: Number(ticket.leftCount || 0) || 0,
-      goodsTitle: String(ticket.goodsTitle || '').trim(),
-    },
-    binding: {
-      prepareStatus: String(binding.prepareStatus || 'pending').trim() || 'pending',
-      cloudSourceKey: String(binding.cloudSourceKey || 'default').trim() || 'default',
-      skuId: Number(binding.skuId || 0) || 0,
-      skuName: String(binding.skuName || '').trim(),
-      vnKey: String(binding.vnKey || '').trim(),
-      vnId: Number(binding.vnId || 0) || 0,
-      vnPhone: String(binding.vnPhone || '').trim(),
-      bindUrl: String(binding.bindUrl || '').trim(),
-      bindPreparedAt,
-      bindExpiresAt: binding.bindExpiresAt || resolveKuaishouCloudBindUrlExpiresAt(bindPreparedAt),
-      bindProbeAt: binding.bindProbeAt || null,
-      bindProbeStatus: String(binding.bindProbeStatus || '').trim(),
-      bindProbeMessage: String(binding.bindProbeMessage || '').trim(),
-      roleName: String(binding.roleName || '').trim(),
-      roleId: String(binding.roleId || '').trim(),
-    },
-    role: {
-      status: String(role.status || 'pending').trim() || 'pending',
-      name: String(role.name || '').trim(),
-      rid: String(role.rid || '').trim(),
-      refreshedAt: role.refreshedAt || null,
-      errorMessage: String(role.errorMessage || '').trim(),
-      rawInfo: role.rawInfo && typeof role.rawInfo === 'object' ? role.rawInfo : null,
-    },
-    purchase: {
-      autoBuyEnabled: purchase.autoBuyEnabled !== false,
-      minAssetReserve: Number(purchase.minAssetReserve || 0) || 0,
-      usedKnapsack: purchase.usedKnapsack === true,
-      purchaseTriggered: purchase.purchaseTriggered === true,
-      assetBefore: Number(purchase.assetBefore || 0) || 0,
-      assetAfter: Number(purchase.assetAfter || 0) || 0,
-      purchaseAt: purchase.purchaseAt || null,
-    },
-    dispatch: {
-      status: String(dispatch.status || 'pending').trim() || 'pending',
-      dispatchAt: dispatch.dispatchAt || null,
-      dispatchBy: dispatch.dispatchBy || null,
-      sendType: Number(dispatch.sendType || 0) || 0,
-      note: String(dispatch.note || '').trim(),
-    },
-    returnNumber: {
-      status: String(returnNumber.status || 'pending').trim() || 'pending',
-      returnedAt: returnNumber.returnedAt || null,
-      returnedBy: returnNumber.returnedBy || null,
-      autoReturnEnabled: returnNumber.autoReturnEnabled === true,
-    },
-    consume: {
-      status: String(consume.status || 'pending').trim() || 'pending',
-      shopId: String(consume.shopId || '').trim(),
-      shopName: String(consume.shopName || '').trim(),
-      autoConsumeEnabled: consume.autoConsumeEnabled === true,
-      consumedAt: consume.consumedAt || null,
-      errorMessage: String(consume.errorMessage || '').trim(),
-    },
-  }
-}
-
-export function normalizeKuaishouCloudRoleInfo(value: unknown): { name: string, rid: string, rawInfo: JsonObject | null } {
-  const rawInfo: JsonObject | null = value && typeof value === 'object' ? value : null
-  const nestedBindInfo = rawInfo?.sBindInfo && typeof rawInfo.sBindInfo === 'object' ? rawInfo.sBindInfo : null
-  const source = nestedBindInfo || rawInfo
-
-  return {
-    name: String(source?.name || source?.roleName || source?.nickname || source?.sRoleName || '').trim(),
-    rid: String(source?.rid || source?.roleId || source?.uid || source?.sRoleId || source?.sUserId || '').trim(),
-    rawInfo,
-  }
-}
-
-export function resolveKuaishouCloudBindUrlExpiresAt(preparedAt: unknown): string | null {
-  const preparedTime = Date.parse(String(preparedAt || ''))
-  if (!Number.isFinite(preparedTime)) {
-    return null
-  }
-
-  const config = resolveCloudtentaclesConfig()
-  const ttlSeconds = Number(config.bindUrlTtlSeconds || 600)
-  return new Date(preparedTime + Math.max(1, ttlSeconds) * 1000).toISOString()
-}
-
-export function resolveKuaishouCloudBindingResources(
-  flow: KuaishouCloudFlow,
-  { skuItems = [], knapsackItems = [] }: { skuItems?: unknown[], knapsackItems?: unknown[] } = {},
-): KuaishouCloudBindingResources {
-  const normalizedSkuItems = Array.isArray(skuItems) ? skuItems.filter(isCloudSkuLikeItem) : []
-  const normalizedKnapsackItems = Array.isArray(knapsackItems) ? knapsackItems.filter(isCloudSkuLikeItem) : []
-  const currentSkuId = Number(flow?.binding?.skuId || 0) || 0
-  const currentSkuName = String(flow?.binding?.skuName || '').trim()
-  const nameCandidates = collectKuaishouCloudNameCandidates(flow)
-
-  const skuItemById = currentSkuId > 0
-    ? normalizedSkuItems.find((item) => Number(item.id || 0) === currentSkuId) || null
-    : null
-  const knapsackItemById = currentSkuId > 0
-    ? normalizedKnapsackItems.find((item) => Number(item.id || 0) === currentSkuId) || null
-    : null
-
-  if (skuItemById || knapsackItemById) {
-    const matchedItem = skuItemById || knapsackItemById
-    return {
-      skuId: Number(matchedItem?.id || 0) || 0,
-      skuName: String(currentSkuName || matchedItem?.name || '').trim(),
-      vnKey: KUAISHOU_CLOUD_FIXED_VN_KEY,
-      skuItem: skuItemById,
-      knapsackItem: knapsackItemById,
-      resolvedByName: false,
+  try {
+    return resolveFulfillmentPersistedCloudtentaclesContext()
+  } catch (error) {
+    if (isMissingCloudtentaclesTokenError(error)) {
+      throw createHttpError('当前 cloudtentacles 没有可用 token，请先到平台配置完成登录校验', {
+        statusCode: 409,
+        errorCode: 'admin_task_kuaishou_cloud_missing_cloud_token',
+        cause: error,
+      })
     }
-  }
 
-  const matchedSkuItem = findCloudItemByNames(normalizedSkuItems, nameCandidates)
-  const matchedKnapsackItem = findCloudItemByNames(
-    normalizedKnapsackItems,
-    nameCandidates,
-    matchedSkuItem ? Number(matchedSkuItem.id || 0) : 0,
-  )
-  const matchedItem = matchedSkuItem || matchedKnapsackItem
-
-  return {
-    skuId: Number(matchedItem?.id || 0) || 0,
-    skuName: String(currentSkuName || matchedItem?.name || '').trim(),
-    vnKey: KUAISHOU_CLOUD_FIXED_VN_KEY,
-    skuItem: matchedSkuItem,
-    knapsackItem: matchedKnapsackItem,
-    resolvedByName: Boolean(matchedItem),
+    throw error
   }
 }
 
-export function resolveKuaishouCloudVnKeyCandidates(input: { flow?: KuaishouCloudFlow, binding?: KuaishouCloudBindingResources } = {}): string[] {
-  return [KUAISHOU_CLOUD_FIXED_VN_KEY]
-}
-
-export async function prepareKuaishouCloudBindResourceWithFallback(input: {
-  cloudContext?: CloudtentaclesContext
-  vnKeyCandidates?: string[]
-} = {}): Promise<PreparedKuaishouCloudBindResource> {
-  const { cloudContext = {}, vnKeyCandidates = [] } = input
-  const candidates = Array.isArray(vnKeyCandidates) ? vnKeyCandidates : []
-  let lastError: unknown = null
-
-  for (const vnKey of candidates) {
-    let vnId = 0
-    let vnPhone = ''
-
-    try {
-      const appointed = await appointCloudtentaclesVirtualNumber({
-        ...cloudContext,
-        key: vnKey,
-      })
-      vnId = Number(appointed.item?.id || 0)
-      vnPhone = String(appointed.item?.phone || '').trim()
-
-      if (!vnId || !vnPhone) {
-        throw createHttpError('申请虚拟号成功但返回数据不完整', {
-          statusCode: 502,
-          errorCode: 'admin_task_kuaishou_cloud_invalid_vn',
-        })
-      }
-
-      await generateCloudtentaclesLoginCode({
-        ...cloudContext,
-        key: vnKey,
-        id: vnId,
-      })
-
-      const fetchedCode = await fetchCloudtentaclesVirtualNumberCode({
-        ...cloudContext,
-        key: vnKey,
-        phone: vnPhone,
-      })
-
-      await verifyCloudtentaclesLoginCode({
-        ...cloudContext,
-        key: vnKey,
-        id: vnId,
-        code: fetchedCode.code,
-      })
-
-      const bindUrlResult = await getCloudtentaclesBindUrl({
-        ...cloudContext,
-        key: vnKey,
-        id: vnId,
-      })
-
-      return {
-        vnKey,
-        vnId,
-        vnPhone,
-        bindUrl: String(bindUrlResult.bindUrl || '').trim(),
-      }
-    } catch (error) {
-      lastError = error
-
-      if (vnId > 0) {
-        try {
-          await backCloudtentaclesVirtualNumber({
-            ...cloudContext,
-            key: vnKey,
-            id: vnId,
-          })
-        } catch {
-          // 兜底退号失败时保留原始错误，避免吞掉主链路异常
-        }
-      }
-
-      if (!isRecoverableKuaishouCloudVnKeyError(error)) {
-        throw error
-      }
-    }
-  }
-
-  throw lastError || createHttpError('没有找到可用的 VN Key', {
-    statusCode: 409,
-    errorCode: 'admin_task_kuaishou_cloud_missing_binding_config',
-  })
-}
-
-function collectKuaishouCloudNameCandidates(flow: KuaishouCloudFlow): string[] {
-  return Array.from(new Set([
-    String(flow?.binding?.skuName || '').trim(),
-    String(flow?.internalSkuName || '').trim(),
-    String(flow?.internalSkuCode || '').trim(),
-  ].filter(Boolean)))
-}
-
-function findCloudItemByNames(items: CloudSkuLikeItem[], nameCandidates: string[], preferredId = 0): CloudSkuLikeItem | null {
-  const normalizedItems = Array.isArray(items) ? items : []
-  const normalizedNames = nameCandidates
-    .map((item) => ({
-      raw: String(item || '').trim(),
-      normalized: normalizeProductName(item),
-    }))
-    .filter((item) => item.raw && item.normalized)
-
-  if (normalizedNames.length === 0 || normalizedItems.length === 0) {
-    return preferredId > 0
-      ? normalizedItems.find((item) => Number(item.id || 0) === preferredId) || null
-      : null
-  }
-
-  if (preferredId > 0) {
-    const preferred = normalizedItems.find((item) => Number(item.id || 0) === preferredId) || null
-    if (preferred) {
-      return preferred
-    }
-  }
-
-  const exactMatches = normalizedItems.filter((item) => {
-    const itemName = normalizeProductName(item.name)
-    return normalizedNames.some((candidate) => candidate.normalized === itemName)
-  })
-  if (exactMatches.length > 0) {
-    return exactMatches[0]
-  }
-
-  const partialMatches = normalizedItems.filter((item) => {
-    const itemName = normalizeProductName(item.name)
-    return normalizedNames.some((candidate) => itemName.includes(candidate.normalized) || candidate.normalized.includes(itemName))
-  })
-  if (partialMatches.length > 0) {
-    return partialMatches.sort((left, right) => String(left.name || '').length - String(right.name || '').length)[0]
-  }
-
-  return null
-}
-
-function isCloudSkuLikeItem(item: unknown): item is CloudSkuLikeItem {
-  const record: JsonObject = item && typeof item === 'object' ? item : {}
-  return Number(record.id || 0) > 0
-}
-
-function isRecoverableKuaishouCloudVnKeyError(error: any): boolean {
-  const errorCode = String(error?.errorCode || error?.code || '').trim()
-  const errorMessage = String(error?.message || '').trim()
-  return errorCode === 'cloudtentacles_vn_bind_url_failed'
-    && errorMessage.includes('不支持的游戏类型')
+function isMissingCloudtentaclesTokenError(error: unknown): boolean {
+  const current = error as HttpErrorLike | null
+  return String(current?.errorCode || '').trim() === 'kuaishou_cloud_missing_cloud_token'
 }

apps/backend/src/services/admin/write/shared.ts

@@ -1,5 +1,9 @@
 import { buildClaimUrl, createTaskClaimToken } from '../../claim/claim-service.js'
 import { createHttpError } from '../../../utils/http.js'
+import {
+  maskCode as maskCodeValue,
+  maskPhone as maskPhoneValue,
+} from '../../../utils/masking.js'
 import {
   canViewerConfirmAssistedRole,
   canViewerRedeemAssistedTask,
@@ -24,29 +28,11 @@ type ErrorLike = {
 }
 
 export function maskPhone(value: unknown): string {
-  const text = String(value || '').trim()
-  if (!text) {
-    return ''
-  }
-
-  if (text.length <= 7) {
-    return `${text.slice(0, 2)}***${text.slice(-2)}`
-  }
-
-  return `${text.slice(0, 3)}****${text.slice(-4)}`
+  return maskPhoneValue(value)
 }
 
 export function maskCode(value: unknown): string {
-  const text = String(value || '').trim()
-  if (!text) {
-    return ''
-  }
-
-  if (text.length <= 8) {
-    return `${text.slice(0, 2)}***${text.slice(-2)}`
-  }
-
-  return `${text.slice(0, 4)}****${text.slice(-4)}`
+  return maskCodeValue(value)
 }
 
 export function resolveTaskInventoryGroupCodes(task: TaskRow): string[] | null {

apps/backend/src/services/claim/session/shared.ts

@@ -1,6 +1,11 @@
 import { buildClaimUrl } from '../claim-service.js'
 import { createHttpError } from '../../../utils/http.js'
+import { maskCode as maskCodeValue } from '../../../utils/masking.js'
 import { formatFenToAmount, normalizeFen } from '../../../utils/money.js'
+import {
+  parseTaskContext as parseTaskContextValue,
+  parseTaskState as parseTaskStateValue,
+} from '../../../utils/task-json.js'
 
 export const CLAIM_TERMINAL_STATUSES = new Set(['expired', 'closed'])
 export const REDEEM_REPLACEMENT_LIMIT = 10
@@ -178,21 +183,7 @@ export function mergeTaskContext(task, patch = {}) {
 }
 
 export function parseTaskState(task) {
-  const value = task?.state_json
-
-  if (!value) {
-    return {}
-  }
-
-  if (typeof value === 'object') {
-    return value
-  }
-
-  try {
-    return JSON.parse(String(value || '{}'))
-  } catch {
-    return {}
-  }
+  return parseTaskStateValue(task)
 }
 
 export function isAssistedClaimTask(task) {
@@ -200,21 +191,7 @@ export function isAssistedClaimTask(task) {
 }
 
 export function parseTaskContext(task) {
-  const value = task?.context_json
-
-  if (!value) {
-    return {}
-  }
-
-  if (typeof value === 'object') {
-    return value
-  }
-
-  try {
-    return JSON.parse(String(value || '{}'))
-  } catch {
-    return {}
-  }
+  return parseTaskContextValue(task)
 }
 
 export function normalizeClaimLoginType(loginType) {
@@ -227,15 +204,5 @@ export function isRecoverableSessionError(error) {
 }
 
 export function maskCode(value) {
-  const text = String(value || '').trim()
-
-  if (!text) {
-    return ''
-  }
-
-  if (text.length <= 8) {
-    return `${text.slice(0, 2)}****${text.slice(-2)}`
-  }
-
-  return `${text.slice(0, 4)}****${text.slice(-4)}`
+  return maskCodeValue(value, { shortMask: '****' })
 }

apps/backend/src/services/fulfillment/kuaishou-cloud/domain.ts

@@ -1,4 +1,8 @@
 import { resolveCloudtentaclesConfig } from "../../platforms/cloudtentacles/shared.js";
+import {
+  maskCode as maskCodeValue,
+  maskPhone as maskPhoneValue,
+} from "../../../utils/masking.js";
 
 export const KUAISHOU_CLOUD_FIXED_VN_KEY = "1";
 
@@ -154,29 +158,11 @@ export function normalizeKuaishouCloudRoleInfo(value) {
 }
 
 export function maskPhone(value) {
-  const text = String(value || "").trim();
-  if (!text) {
-    return "";
-  }
-
-  if (text.length <= 7) {
-    return `${text.slice(0, 2)}***${text.slice(-2)}`;
-  }
-
-  return `${text.slice(0, 3)}****${text.slice(-4)}`;
+  return maskPhoneValue(value);
 }
 
 export function maskCode(value) {
-  const text = String(value || "").trim();
-  if (!text) {
-    return "";
-  }
-
-  if (text.length <= 8) {
-    return `${text.slice(0, 2)}***${text.slice(-2)}`;
-  }
-
-  return `${text.slice(0, 4)}****${text.slice(-4)}`;
+  return maskCodeValue(value);
 }
 
 export function resolveKuaishouCloudBindUrlExpiresAt(preparedAt) {

apps/backend/src/services/fulfillment/kuaishou-cloud/task-context.ts

@@ -1,3 +1,5 @@
+import { parseTaskContext as parseTaskContextValue } from "../../../utils/task-json.js";
+
 export function normalizeActor(actor) {
   if (!actor || typeof actor !== "object") {
     return null;
@@ -21,21 +23,7 @@ export function normalizeActor(actor) {
 }
 
 export function parseTaskContext(task) {
-  const value = task?.context_json;
-
-  if (!value) {
-    return {};
-  }
-
-  if (typeof value === "object") {
-    return value;
-  }
-
-  try {
-    return JSON.parse(String(value || "{}"));
-  } catch {
-    return {};
-  }
+  return parseTaskContextValue(task);
 }
 
 export function getTaskClaimExpiresAt(task) {