All files / src/app sitemap.ts

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/**
 * Dynamic Sitemap Generation
 * Generates sitemap.xml for SEO with all public pages
 */

import { MetadataRoute } from "next";
import { prisma } from "@/lib/prisma";
import { SITE_CONFIG } from "@/lib/seo";

export default async function sitemap(): Promise<MetadataRoute.Sitemap> {
  const baseUrl = SITE_CONFIG.url;

  // Static pages with their priorities and change frequencies
  const staticPages: MetadataRoute.Sitemap = [
    {
      url: baseUrl,
      lastModified: new Date(),
      changeFrequency: "daily",
      priority: 1,
    },
    {
      url: `${baseUrl}/shop`,
      lastModified: new Date(),
      changeFrequency: "daily",
      priority: 0.9,
    },
    {
      url: `${baseUrl}/about`,
      lastModified: new Date(),
      changeFrequency: "monthly",
      priority: 0.5,
    },
    {
      url: `${baseUrl}/contact`,
      lastModified: new Date(),
      changeFrequency: "monthly",
      priority: 0.5,
    },
    {
      url: `${baseUrl}/faq`,
      lastModified: new Date(),
      changeFrequency: "monthly",
      priority: 0.4,
    },
  ];

  // Fetch products for dynamic product pages
  let productPages: MetadataRoute.Sitemap = [];
  try {
    const products = await prisma.product.findMany({
      select: {
        id: true,
        updatedAt: true,
      },
      orderBy: { updatedAt: "desc" },
    });

    productPages = products.map((product) => ({
      url: `${baseUrl}/product/${product.id}`,
      lastModified: product.updatedAt,
      changeFrequency: "weekly" as const,
      priority: 0.8,
    }));
  } catch (error) {
    // Database might not be available during build
    console.warn("Could not fetch products for sitemap:", error);
  }

  // Fetch categories for dynamic category pages
  let categoryPages: MetadataRoute.Sitemap = [];
  try {
    const categories = await prisma.category.findMany({
      select: {
        slug: true,
        createdAt: true,
      },
      orderBy: { createdAt: "desc" },
    });

    categoryPages = categories.map((category) => ({
      url: `${baseUrl}/shop?category=${category.slug}`,
      lastModified: category.createdAt,
      changeFrequency: "weekly" as const,
      priority: 0.7,
    }));
  } catch (error) {
    // Database might not be available during build
    console.warn("Could not fetch categories for sitemap:", error);
  }

  return [...staticPages, ...productPages, ...categoryPages];
}