Initial SuperAdmin API (NestJS + Prisma)

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

@@ -0,0 +1,65 @@
+import { Injectable, NotFoundException } from '@nestjs/common';
+import { PrismaService } from '../prisma/prisma.service';
+
+@Injectable()
+export class GetUserService {
+  constructor(private readonly prisma: PrismaService) {}
+
+  async resolveByHost(hostHeader?: string, domainQuery?: string) {
+    const host = this.normalizeHost(domainQuery || hostHeader || '');
+    if (!host) {
+      throw new NotFoundException('domain required');
+    }
+
+    const tenant = await this.prisma.tenant.findFirst({
+      where: {
+        isActive: true,
+        OR: [
+          { domain: host },
+          { domain: host.replace(/^www\./, '') },
+          { domain: `www.${host.replace(/^www\./, '')}` },
+        ],
+      },
+    });
+
+    if (!tenant) {
+      throw new NotFoundException('tenant not found for domain');
+    }
+
+    const ui = (tenant.appUiConfig as Record<string, any> | null) || null;
+    const themeColors = ui?.app?.theme?.colors;
+
+    const branding = {
+      id: tenant.id,
+      name: tenant.slug,
+      name_fa: tenant.nameFa,
+      name_en: tenant.nameEn,
+      avatar: tenant.avatarUrl,
+      color: themeColors?.primary || tenant.primaryColor,
+      secondary_color: themeColors?.secondary || tenant.secondaryColor,
+      background_color: themeColors?.background || tenant.backgroundColor,
+      node_server: tenant.nodeServer,
+      node_ws: tenant.nodeWs,
+      app_url: tenant.appUrl,
+      admin_url: tenant.adminUrl,
+      product: tenant.product,
+      theme: ui?.app?.theme?.mode === 'light' ? 'dynamicMode' : 'dynamicMode',
+      mode: 'dynamicMode',
+      app_ui_config: tenant.product === 'khanegi' ? ui : undefined,
+    };
+
+    return {
+      ...branding,
+      user: { ...branding },
+    };
+  }
+
+  private normalizeHost(value: string) {
+    return value
+      .trim()
+      .toLowerCase()
+      .replace(/^https?:\/\//, '')
+      .split('/')[0]
+      .split(':')[0];
+  }
+}