feat: split worker login device limits by type

apps/backend/src/services/worker-platform/worker-auth-policy.test.ts

@@ -0,0 +1,11 @@
+import assert from 'node:assert/strict'
+import test from 'node:test'
+
+import { normalizeWorkerDeviceType } from './worker-auth-policy.js'
+
+test('worker device types use separate PC and mobile buckets', () => {
+  assert.equal(normalizeWorkerDeviceType('pc'), 'pc')
+  assert.equal(normalizeWorkerDeviceType('desktop'), 'pc')
+  assert.equal(normalizeWorkerDeviceType('mobile'), 'mobile')
+  assert.equal(normalizeWorkerDeviceType('tablet'), 'mobile')
+})

apps/backend/src/services/worker-platform/worker-auth-policy.ts

@@ -28,7 +28,7 @@ export function normalizeWorkerDeviceType(value: unknown): string {
   const type = String(value || '')
     .trim()
     .toLowerCase()
-  return type === 'mobile' || type === 'tablet' ? type : 'pc'
+  return type === 'mobile' || type === 'tablet' ? 'mobile' : 'pc'
 }
 
 export function normalizeWorkerDeviceId(value: unknown, fallback: string): string {

apps/backend/src/services/worker-platform/worker-login-service.ts

@@ -141,10 +141,14 @@ async function createWorkerLoginSession(
     maxDevices: WORKER_MAX_DEVICES,
   })
   if (!sessionRecord.created) {
-    throw createHttpError('在线设备已达到 3 台，请先删除旧的登录设备', {
-      statusCode: 409,
-      errorCode: 'worker_device_limit',
-    })
+    const deviceLabel = deviceType === 'pc' ? 'PC' : '手机'
+    throw createHttpError(
+      `${deviceLabel}设备已达到 ${WORKER_MAX_DEVICES} 台，请先删除旧的登录设备`,
+      {
+        statusCode: 409,
+        errorCode: 'worker_device_limit',
+      },
+    )
   }
   return { ...session, passwordWeak }
 }

apps/backend/src/services/worker-platform/worker-session-auth-service.ts

@@ -135,8 +135,18 @@ export async function verifyWorkerSessionToken(token: unknown): Promise<WorkerSe
 
 export async function getWorkerSessions(session: WorkerSession) {
   const sessions = await listWorkerSessions(session.workerId, nowIso())
+  const deviceCounts = sessions.reduce(
+    (counts, item) => {
+      const deviceType = item.device_type === 'mobile' ? 'mobile' : 'pc'
+      counts[deviceType] += 1
+      return counts
+    },
+    { pc: 0, mobile: 0 },
+  )
   return {
     maxDevices: WORKER_MAX_DEVICES,
+    maxDevicesByType: { pc: WORKER_MAX_DEVICES, mobile: WORKER_MAX_DEVICES },
+    deviceCounts,
     items: sessions.map((item) => mapWorkerSession(item, session.sessionId)),
   }
 }