Initial Commit

backend/src/core/config/tenant.ts

@@ -0,0 +1,68 @@
+import axios from 'axios';
+
+// Simple in-memory cache for tenant validation
+const tenantValidityCache = new Map<string, { ok: boolean; ts: number }>();
+const TENANT_CACHE_TTL_MS = 60_000; // 1 minute
+
+/**
+ * Tenant-aware configuration for multi-tenant architecture
+ */
+
+export interface TenantConfig {
+  tenantId: string;
+  databaseUrl: string;
+  redisUrl: string;
+  platformServicesUrl: string;
+  isAdminTenant: boolean;
+}
+
+export const getTenantConfig = (): TenantConfig => {
+  const tenantId = process.env.TENANT_ID || 'admin';
+  
+  const databaseUrl = tenantId === 'admin'
+    ? `postgresql://${process.env.DB_USER || 'motovault_user'}:${process.env.DB_PASSWORD}@${process.env.DB_HOST || 'postgres'}:${process.env.DB_PORT || '5432'}/${process.env.DB_NAME || 'motovault'}`
+    : `postgresql://motovault_user:${process.env.DB_PASSWORD}@${tenantId}-postgres:5432/motovault`;
+  
+  const redisUrl = tenantId === 'admin'
+    ? `redis://${process.env.REDIS_HOST || 'redis'}:${process.env.REDIS_PORT || '6379'}`
+    : `redis://${tenantId}-redis:6379`;
+  
+  const platformServicesUrl = process.env.PLATFORM_TENANTS_API_URL || 'http://mvp-platform-tenants:8000';
+  
+  return {
+    tenantId,
+    databaseUrl,
+    redisUrl,
+    platformServicesUrl,
+    isAdminTenant: tenantId === 'admin'
+  };
+};
+
+export const isValidTenant = async (tenantId: string): Promise<boolean> => {
+  // Check cache
+  const now = Date.now();
+  const cached = tenantValidityCache.get(tenantId);
+  if (cached && (now - cached.ts) < TENANT_CACHE_TTL_MS) {
+    return cached.ok;
+  }
+
+  let ok = false;
+  try {
+    const baseUrl = process.env.PLATFORM_TENANTS_API_URL || 'http://mvp-platform-tenants:8000';
+    const url = `${baseUrl}/api/v1/tenants/${encodeURIComponent(tenantId)}`;
+    const resp = await axios.get(url, { timeout: 2000 });
+    ok = resp.status === 200;
+  } catch { ok = false; }
+
+  tenantValidityCache.set(tenantId, { ok, ts: now });
+  return ok;
+};
+
+export const extractTenantId = (options: {
+  envTenantId?: string;
+  jwtTenantId?: string;
+  subdomain?: string;
+}): string => {
+  const { envTenantId, jwtTenantId, subdomain } = options;
+  return envTenantId || jwtTenantId || subdomain || 'admin';
+};