Initial commit

src/hooks/useCheckout.ts

@@ -0,0 +1,81 @@
+"use client";
+
+import { useState } from "react";
+
+export type CheckoutItem = {
+    productId: string;
+    quantity: number;
+};
+
+export type CheckoutResult = {
+    success: boolean;
+    url?: string;
+    error?: string;
+};
+
+export function useCheckout() {
+    const [isLoading, setIsLoading] = useState(false);
+    const [error, setError] = useState<string | null>(null);
+
+    const checkout = async (items: CheckoutItem[]): Promise<CheckoutResult> => {
+        const apiUrl = process.env.NEXT_PUBLIC_API_URL;
+        const projectId = process.env.NEXT_PUBLIC_PROJECT_ID;
+
+        if (!apiUrl || !projectId) {
+            const errorMsg = "NEXT_PUBLIC_API_URL or NEXT_PUBLIC_PROJECT_ID not configured";
+            setError(errorMsg);
+            return { success: false, error: errorMsg };
+        }
+
+        setIsLoading(true);
+        setError(null);
+
+        try {
+            const response = await fetch(`${apiUrl}/stripe/project/checkout-session`, {
+                method: "POST",
+                headers: {
+                    "Content-Type": "application/json",
+                },
+                body: JSON.stringify({
+                    projectId,
+                    items,
+                    successUrl: window.location.href,
+                    cancelUrl: window.location.href,
+                }),
+            });
+
+            if (!response.ok) {
+                const errorData = await response.json().catch(() => ({}));
+                const errorMsg = errorData.message || `Request failed with status ${response.status}`;
+                setError(errorMsg);
+                return { success: false, error: errorMsg };
+            }
+
+            const data = await response.json();
+
+            if (data.data.url) {
+                window.location.href = data.data.url;
+            }
+
+            return { success: true, url: data.data.url };
+        } catch (err) {
+            const errorMsg = err instanceof Error ? err.message : "Failed to create checkout session";
+            setError(errorMsg);
+            return { success: false, error: errorMsg };
+        } finally {
+            setIsLoading(false);
+        }
+    };
+
+    const buyNow = async (productId: string, quantity: number = 1): Promise<CheckoutResult> => {
+        return checkout([{ productId, quantity }]);
+    };
+
+    return {
+        checkout,
+        buyNow,
+        isLoading,
+        error,
+        clearError: () => setError(null),
+    };
+}