feat: add backoffice API client with NEXT_PUBLIC_BACKOFFICE_URL env var

frontend/.env.example

@@ -10,11 +10,18 @@
 
 NEXT_PUBLIC_API_URL=http://localhost:8521
 
+# Backoffice API URL (NestJS backend for Stripe, admin dashboard)
+# Examples:
+#   Local: http://localhost:3001
+#   Production: https://backoffice.gohorsejobs.com
+
+NEXT_PUBLIC_BACKOFFICE_URL=http://localhost:3001
+
 # Seeder API URL (for admin operations)
-NEXT_PUBLIC_SEEDER_API_URL=http://localhost:3001
+NEXT_PUBLIC_SEEDER_API_URL=http://localhost:3002
 
 # Scraper API URL (for importing scraped jobs)
-NEXT_PUBLIC_SCRAPER_API_URL=http://localhost:3002
+NEXT_PUBLIC_SCRAPER_API_URL=http://localhost:3003
 
 # Vercel Analytics (optional)
 NEXT_PUBLIC_VERCEL_ANALYTICS=false

frontend/src/lib/api.ts

@@ -462,3 +462,83 @@ export const profileApi = {
         return res.json();
     }
 };
+
+// =============================================================================
+// BACKOFFICE API (Stripe, Admin Dashboard, etc.)
+// =============================================================================
+const BACKOFFICE_URL = process.env.NEXT_PUBLIC_BACKOFFICE_URL || "";
+
+async function backofficeRequest<T>(endpoint: string, options: RequestInit = {}): Promise<T> {
+    const token = localStorage.getItem("token");
+    const headers = {
+        "Content-Type": "application/json",
+        ...(token ? { Authorization: `Bearer ${token}` } : {}),
+        ...options.headers,
+    };
+
+    const response = await fetch(`${BACKOFFICE_URL}${endpoint}`, {
+        ...options,
+        headers,
+    });
+
+    if (!response.ok) {
+        const errorData = await response.json().catch(() => ({}));
+        throw new Error(errorData.message || `Request failed with status ${response.status}`);
+    }
+
+    if (response.status === 204) {
+        return {} as T;
+    }
+
+    return response.json();
+}
+
+export interface DashboardStats {
+    totalCompanies: number;
+    activeSubscriptions: number;
+    monthlyRevenue: number;
+    newCompaniesThisMonth: number;
+}
+
+export interface RevenueByMonth {
+    month: string;
+    revenue: number;
+}
+
+export interface SubscriptionsByPlan {
+    plan: string;
+    count: number;
+}
+
+export interface CheckoutSessionRequest {
+    priceId: string;
+    successUrl: string;
+    cancelUrl: string;
+}
+
+export interface CheckoutSessionResponse {
+    url: string;
+    sessionId: string;
+}
+
+export const backofficeApi = {
+    // Admin Dashboard
+    admin: {
+        getStats: () => backofficeRequest<DashboardStats>("/admin/stats"),
+        getRevenue: () => backofficeRequest<RevenueByMonth[]>("/admin/revenue"),
+        getSubscriptionsByPlan: () => backofficeRequest<SubscriptionsByPlan[]>("/admin/subscriptions-by-plan"),
+    },
+    // Stripe
+    stripe: {
+        createCheckoutSession: (data: CheckoutSessionRequest) =>
+            backofficeRequest<CheckoutSessionResponse>("/stripe/checkout", {
+                method: "POST",
+                body: JSON.stringify(data),
+            }),
+        createBillingPortal: (returnUrl: string) =>
+            backofficeRequest<{ url: string }>("/stripe/portal", {
+                method: "POST",
+                body: JSON.stringify({ returnUrl }),
+            }),
+    },
+};