softclick-landing/scripts/seed-strapi-categories.mjs

#!/usr/bin/env node

import fs from "node:fs";
import path from "node:path";
import { fileURLToPath } from "node:url";

const __dirname = path.dirname(fileURLToPath(import.meta.url));
const root = path.resolve(__dirname, "..");
const categoriesDir = path.join(root, "src", "content", "categories");

const defaultEndpoint = "http://localhost:1337/graphql";
const endpoint =
  process.env.STRAPI_GRAPHQL_URL ??
  process.env.PUBLIC_GRAPHQL_URL ??
  defaultEndpoint;

const token =
  process.env.STRAPI_TOKEN ??
  process.env.STRAPI_API_TOKEN ??
  process.env.AUTH_TOKEN;

function readCategorySource(slug) {
  const filePath = path.join(categoriesDir, `${slug}.json`);
  if (!fs.existsSync(filePath)) {
    throw new Error(`Missing source file: ${path.relative(root, filePath)}`);
  }
  return JSON.parse(fs.readFileSync(filePath, "utf8"));
}

function discoverCategorySlugs() {
  if (!fs.existsSync(categoriesDir)) {
    throw new Error(`Categories directory missing: ${path.relative(root, categoriesDir)}`);
  }

  const slugs = [];
  for (const dirent of fs.readdirSync(categoriesDir, { withFileTypes: true })) {
    if (!dirent.isFile() || !dirent.name.endsWith(".json")) continue;
    const slug = path.basename(dirent.name, ".json");
    const source = readCategorySource(slug);
    const { group } = source;

    if (group !== "solution" && group !== "service") {
      throw new Error(
        `Category ${slug} has invalid group "${String(group)}". Expected "solution" or "service".`
      );
    }

    slugs.push(slug);
  }

  if (slugs.length === 0) {
    throw new Error(`No *.json categories in ${path.relative(root, categoriesDir)}`);
  }

  return slugs;
}

async function gql(query, variables = {}) {
  const headers = {
    "Content-Type": "application/json",
    Accept: "application/graphql-response+json, application/json",
  };

  if (token) {
    headers.Authorization = `Bearer ${token}`;
  }

  const response = await fetch(endpoint, {
    method: "POST",
    headers,
    body: JSON.stringify({ query, variables }),
  });

  if (!response.ok) {
    throw new Error(`GraphQL HTTP ${response.status}: ${response.statusText}`);
  }

  const payload = await response.json();
  if (payload.errors?.length) {
    const messages = payload.errors.map((err) => err.message).join("; ");
    throw new Error(`GraphQL error: ${messages}`);
  }

  return payload.data;
}

async function categoryExists(slug) {
  const query = `
    query CategoryBySlug($slug: String!) {
      categories(filters: { slug: { eq: $slug } }, pagination: { limit: 1 }) {
        documentId
      }
    }
  `;

  const data = await gql(query, { slug });
  return Array.isArray(data?.categories) && data.categories.length > 0;
}

async function createCategory(input) {
  const mutation = `
    mutation CreateCategory($data: CategoryInput!) {
      createCategory(data: $data) {
        documentId
        slug
        title
        group
      }
    }
  `;

  const data = await gql(mutation, { data: input });
  return data?.createCategory;
}

async function seedCategories(slugs) {
  let createdCount = 0;
  let skippedCount = 0;

  for (const slug of slugs) {
    const source = readCategorySource(slug);
    const { title, description = "", group } = source;

    if (group !== "solution" && group !== "service") {
      throw new Error(
        `Category ${slug} has invalid group "${String(group)}". Expected "solution" or "service".`
      );
    }

    if (await categoryExists(slug)) {
      skippedCount += 1;
      console.log(`SKIP ${slug} (already exists)`);
      continue;
    }

    const created = await createCategory({
      slug,
      title,
      description,
      group,
    });

    createdCount += 1;
    console.log(
      `CREATE ${created.slug} -> ${created.title} [group=${created.group}]`
    );
  }

  return { createdCount, skippedCount };
}

async function main() {
  console.log(`Seeding categories to ${endpoint}`);
  if (!token) {
    console.warn(
      "No STRAPI token provided. If endpoint is protected, set STRAPI_TOKEN."
    );
  }

  const slugs = discoverCategorySlugs();
  const { createdCount, skippedCount } = await seedCategories(slugs);

  console.log(
    `Done. created=${createdCount}, skipped=${skippedCount}, total=${createdCount + skippedCount}`
  );
}

main().catch((error) => {
  console.error(error);
  process.exit(1);
});