fix: 修复月卡无法编辑次数的问题

packages/server/src/membership/__tests__/membership.service.spec.ts

@@ -224,7 +224,7 @@ describe('MembershipService', () => {
       expect(result.remainingTimes).toBe(0)
     })
 
-    it('should not change times for a DURATION card', async () => {
+    it('should leave an unlimited DURATION card unchanged', async () => {
       mockPrismaService.membership.findUnique.mockResolvedValue(mockDurationMembership)
 
       const result = await service.deductMembership('mem-duration-001')
@@ -234,6 +234,27 @@ describe('MembershipService', () => {
       expect(result.status).toBe(MembershipStatus.ACTIVE)
     })
 
+    it('should decrement remainingTimes for a count-limited DURATION card', async () => {
+      const membership = {
+        ...mockDurationMembership,
+        remainingTimes: 5,
+        totalTimes: 10,
+      }
+      mockPrismaService.membership.findUnique.mockResolvedValue(membership)
+      mockPrismaService.membership.update.mockResolvedValue({
+        ...membership,
+        remainingTimes: 4,
+      })
+
+      await service.deductMembership('mem-duration-001')
+
+      expect(mockPrismaService.membership.update).toHaveBeenCalledWith(
+        expect.objectContaining({
+          data: { remainingTimes: 4, status: MembershipStatus.ACTIVE },
+        }),
+      )
+    })
+
     it('should throw NotFoundException when membership does not exist', async () => {
       mockPrismaService.membership.findUnique.mockResolvedValue(null)
 
@@ -298,6 +319,39 @@ describe('MembershipService', () => {
       expect(result.remainingTimes).toBe(4)
     })
 
+    it('should leave an unlimited DURATION card unchanged', async () => {
+      mockPrismaService.membership.findUnique.mockResolvedValue(mockDurationMembership)
+
+      const result = await service.restoreMembership('mem-duration-001')
+
+      expect(mockPrismaService.membership.update).not.toHaveBeenCalled()
+      expect(result.remainingTimes).toBeNull()
+      expect(result.status).toBe(MembershipStatus.ACTIVE)
+    })
+
+    it('should restore a count-limited DURATION card from USED_UP', async () => {
+      const membership = {
+        ...mockDurationMembership,
+        remainingTimes: 0,
+        totalTimes: 10,
+        status: MembershipStatus.USED_UP,
+      }
+      mockPrismaService.membership.findUnique.mockResolvedValue(membership)
+      mockPrismaService.membership.update.mockResolvedValue({
+        ...membership,
+        remainingTimes: 1,
+        status: MembershipStatus.ACTIVE,
+      })
+
+      await service.restoreMembership('mem-duration-001')
+
+      expect(mockPrismaService.membership.update).toHaveBeenCalledWith(
+        expect.objectContaining({
+          data: { remainingTimes: 1, status: MembershipStatus.ACTIVE },
+        }),
+      )
+    })
+
     it('should throw NotFoundException when membership does not exist', async () => {
       mockPrismaService.membership.findUnique.mockResolvedValue(null)