feat(get_user): expose subscription_alerts for admin expiry modals

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

src/get-user/get-user.service.ts

@@ -1,8 +1,25 @@
 import { Injectable, NotFoundException } from '@nestjs/common';
+import { iranDaysUntil } from '../common/iran-time.util';
 import { PrismaService } from '../prisma/prisma.service';
 
 type UiSetting = { key: string; value: string };
 
+type SubscriptionAlertStatus = 'expiring' | 'expired';
+
+type SubscriptionAlertItem = {
+  id: string;
+  name: string;
+  expires_at: string;
+  days_left: number;
+  status: SubscriptionAlertStatus;
+};
+
+type SubscriptionAlerts = {
+  servers: SubscriptionAlertItem[];
+  plugins: SubscriptionAlertItem[];
+  supports: SubscriptionAlertItem[];
+};
+
 @Injectable()
 export class GetUserService {
   constructor(private readonly prisma: PrismaService) {}
@@ -22,6 +39,8 @@ export class GetUserService {
       throw new NotFoundException('tenant not found for domain');
     }
 
+    const subscription_alerts = await this.buildSubscriptionAlerts(tenant.id);
+
     const ui = (tenant.appUiConfig as Record<string, any> | null) || null;
     const isHamkarUi = tenant.product === 'hamkar' && ui?.kind === 'hamkar';
     const hamkarBrand = isHamkarUi ? ui?.brand : null;
@@ -89,6 +108,8 @@ export class GetUserService {
           : undefined,
       /** Laravel-compatible overlay; Hamkar merges only when present */
       ui_settings: uiSettings.length ? uiSettings : undefined,
+      /** Admin expiry modals — near/expired server, plugin, support */
+      subscription_alerts,
     };
 
     return {
@@ -97,6 +118,110 @@ export class GetUserService {
     };
   }
 
+  private async buildSubscriptionAlerts(tenantId: string): Promise<SubscriptionAlerts> {
+    const [servers, plugins, supports] = await Promise.all([
+      this.prisma.serverAccount.findMany({
+        where: {
+          tenantId,
+          isDedicated: false,
+          expiresAt: { not: null },
+        },
+        select: {
+          id: true,
+          serverName: true,
+          expiresAt: true,
+          alertDaysBefore: true,
+        },
+      }),
+      this.prisma.pluginSubscription.findMany({
+        where: {
+          tenantId,
+          isActive: true,
+          expiresAt: { not: null },
+        },
+        select: {
+          id: true,
+          name: true,
+          expiresAt: true,
+          alertDaysBefore: true,
+        },
+      }),
+      this.prisma.supportSubscription.findMany({
+        where: {
+          tenantId,
+          isActive: true,
+          expiresAt: { not: null },
+        },
+        select: {
+          id: true,
+          name: true,
+          expiresAt: true,
+          alertDaysBefore: true,
+        },
+      }),
+    ]);
+
+    return {
+      servers: servers
+        .map((row) =>
+          this.toAlertItem({
+            id: row.id,
+            name: (row.serverName || '').trim() || 'سرور',
+            expiresAt: row.expiresAt!,
+            alertDaysBefore: row.alertDaysBefore,
+          }),
+        )
+        .filter((item): item is SubscriptionAlertItem => item != null),
+      plugins: plugins
+        .map((row) =>
+          this.toAlertItem({
+            id: row.id,
+            name: (row.name || '').trim() || 'افزونه',
+            expiresAt: row.expiresAt!,
+            alertDaysBefore: row.alertDaysBefore,
+          }),
+        )
+        .filter((item): item is SubscriptionAlertItem => item != null),
+      supports: supports
+        .map((row) =>
+          this.toAlertItem({
+            id: row.id,
+            name: (row.name || '').trim() || 'پشتیبانی',
+            expiresAt: row.expiresAt!,
+            alertDaysBefore: row.alertDaysBefore,
+          }),
+        )
+        .filter((item): item is SubscriptionAlertItem => item != null),
+    };
+  }
+
+  private toAlertItem(input: {
+    id: string;
+    name: string;
+    expiresAt: Date;
+    alertDaysBefore: number;
+  }): SubscriptionAlertItem | null {
+    const daysLeft = iranDaysUntil(input.expiresAt);
+    const threshold = Math.max(0, Number(input.alertDaysBefore) || 0);
+
+    let status: SubscriptionAlertStatus | null = null;
+    if (daysLeft < 0) {
+      status = 'expired';
+    } else if (daysLeft <= threshold) {
+      status = 'expiring';
+    }
+
+    if (!status) return null;
+
+    return {
+      id: input.id,
+      name: input.name,
+      expires_at: input.expiresAt.toISOString(),
+      days_left: daysLeft,
+      status,
+    };
+  }
+
   /**
    * Web App Manifest برای PWA / ساخت APK — برندینگ همان get_user
    * GET /manifest.json?domain=