feat: separate prior records behind an owner switch and count last-period questions

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/api/src/auth/auth.service.ts

@@ -1,6 +1,7 @@
 import {
   BadRequestException,
   ConflictException,
+  ForbiddenException,
   Injectable,
   Logger,
   NotFoundException,
@@ -412,6 +413,29 @@ export class AuthService {
     return this.toAuthUserDto(user, organizationId);
   }
 
+  async setPriorLens(
+    userId: string,
+    organizationId: string,
+    lens: 'current' | 'archive',
+  ): Promise<AuthUserDto> {
+    const membership = await this.prisma.membership.findFirst({
+      where: { userId, organizationId, isActive: true },
+      include: { organization: { select: { enabledModules: true } } },
+    });
+    if (!membership?.priorArchiveEnabled) {
+      throw new ForbiddenException('بایگانی اطلاعات قبل برای شما فعال نیست');
+    }
+    const modules = this.billing.normalizeModules(membership.organization.enabledModules);
+    if (!modules.includes('prior_data_archive')) {
+      throw new ForbiddenException('بایگانی اطلاعات قبل برای این محیط فعال نیست');
+    }
+    await this.prisma.membership.update({
+      where: { id: membership.id },
+      data: { priorArchiveLens: lens },
+    });
+    return this.me(userId, organizationId);
+  }
+
   async updateMe(userId: string, organizationId: string, dto: UpdateProfileDto): Promise<AuthUserDto> {
     const fullName = dto.fullName.trim();
     if (fullName.length < 2) {
@@ -653,9 +677,23 @@ export class AuthService {
       ),
       subscription: sub,
       isOrgOwner: role === 'owner',
+      priorArchive: this.priorArchiveFor(membership),
     });
   }
 
+  private priorArchiveFor(
+    membership: {
+      priorArchiveEnabled?: boolean;
+      priorArchiveLens?: string;
+      organization?: { enabledModules?: string[] };
+    } | null,
+  ): AuthUserDto['priorArchive'] {
+    if (!membership?.priorArchiveEnabled) return undefined;
+    const modules = this.billing.normalizeModules(membership.organization?.enabledModules);
+    if (!modules.includes('prior_data_archive')) return undefined;
+    return { lens: membership.priorArchiveLens === 'archive' ? 'archive' : 'current' };
+  }
+
   private async throttleChallenges(
     kind: string,
     email: string | null | undefined,
@@ -740,6 +778,7 @@ export class AuthService {
     enabledModules?: OrgModuleKey[];
     subscription?: SubscriptionSummaryDto | null;
     isOrgOwner?: boolean;
+    priorArchive?: AuthUserDto['priorArchive'];
   }): AuthUserDto {
     return {
       id: user.id,
@@ -753,6 +792,7 @@ export class AuthService {
       ...(user.enabledModules ? { enabledModules: user.enabledModules } : {}),
       ...(user.subscription ? { subscription: user.subscription } : {}),
       ...(user.isOrgOwner !== undefined ? { isOrgOwner: user.isOrgOwner } : {}),
+      ...(user.priorArchive ? { priorArchive: user.priorArchive } : {}),
     };
   }
 }