支持领取链接长期有效

apps/backend/src/services/claim/claim-service.test.ts

@@ -0,0 +1,15 @@
+import assert from 'node:assert/strict'
+import test from 'node:test'
+
+import { resolveClaimTokenExpiration } from './claim-service.js'
+
+test('领取链接默认可配置为长期有效', () => {
+  assert.equal(resolveClaimTokenExpiration('2026-08-11T08:00:00.000Z', 0), null)
+})
+
+test('领取链接保留正整数小时的限时配置能力', () => {
+  assert.equal(
+    resolveClaimTokenExpiration('2026-08-11T08:00:00.000Z', 24),
+    '2026-08-12T08:00:00.000Z',
+  )
+})

apps/backend/src/services/claim/claim-service.ts

@@ -10,7 +10,7 @@ type TaskClaimToken = NonNullable<Awaited<ReturnType<typeof createClaimToken>>>
 
 export async function createTaskClaimToken(taskId: number | string): Promise<TaskClaimToken> {
   const createdAt = nowIso()
-  const expiredAt = addHours(createdAt, Number(runtimeConfig.orders.tokenTtlHours || 24))
+  const expiredAt = resolveClaimTokenExpiration(createdAt, runtimeConfig.orders.tokenTtlHours)
   const token = await createClaimToken({
     taskId: Number(taskId),
     token: randomToken(24),
@@ -36,6 +36,17 @@ export async function createTaskClaimToken(taskId: number | string): Promise<Tas
   }
 }
 
+/** 0 表示长期有效；正整数保留为可选的限时领取策略。 */
+export function resolveClaimTokenExpiration(
+  createdAt: string,
+  tokenTtlHours: unknown,
+): string | null {
+  const ttlHours = Number(tokenTtlHours)
+  return Number.isFinite(ttlHours) && ttlHours > 0
+    ? addHours(createdAt, ttlHours)
+    : null
+}
+
 export function buildClaimUrl(token: string): string {
   const baseUrl = String(runtimeConfig.orders.claimBaseUrl || '').trim()
   return baseUrl ? `${baseUrl.replace(/\/+$/, '')}/${token}` : token