Files
mercadodevida/project/scripts/seed-legacy-categories.mjs
2026-08-21 14:23:17 +02:00

108 lines
3.9 KiB
JavaScript

#!/usr/bin/env node
/**
* seed-legacy-categories — F-114
*
* Imports the legacy OpenCart `oc_category_description` rows into the
* current catalog and brand tables. Reads the legacy list from the
* pure helper at `src/modules/categories/legacy/legacy-catalog` so the
* mapping stays in sync with the tests.
*
* Idempotent: skips entries whose name (case-insensitive) already exists in
* the target table, and uniquifies slugs against existing ones.
*
* Usage:
* npm run seed:legacy-categories # apply
* DATABASE_URL=... node scripts/seed-legacy-categories.mjs --dry-run
*/
import pg from 'pg';
import { buildImportPlan, buildRenamePlan } from '../dist/modules/categories/legacy/legacy-catalog.js';
const DATABASE_URL = process.env.DATABASE_URL;
if (!DATABASE_URL) {
console.error('DATABASE_URL is required');
process.exit(2);
}
const args = new Set(process.argv.slice(2));
const dryRun = args.has('--dry-run');
const pool = new pg.Pool({ connectionString: DATABASE_URL, max: 1 });
try {
const categories = await pool.query('SELECT id, name, slug FROM categories_categories');
const brands = await pool.query('SELECT id, name, slug FROM brands_brands');
const categoryNameIndex = new Set(categories.rows.map((r) => r.name.toLowerCase()));
const brandNameIndex = new Set(brands.rows.map((r) => r.name.toLowerCase()));
const slugIndex = new Set(
[...categories.rows, ...brands.rows].map((r) => r.slug.toLowerCase()),
);
const parentBySlug = new Map(categories.rows.map((r) => [r.slug, r.id]));
const plan = buildImportPlan(categoryNameIndex, brandNameIndex, slugIndex);
const renamePlan = buildRenamePlan(categoryNameIndex);
// Validate that every parentSlug resolves to an existing category.
const missingParents = new Set();
for (const cat of plan.categories) {
if (cat.parentSlug && !parentBySlug.has(cat.parentSlug)) missingParents.add(cat.parentSlug);
}
if (missingParents.size > 0) {
console.error(`Missing parent categories: ${[...missingParents].join(', ')}`);
process.exit(1);
}
console.log(`Planned: ${plan.categories.length} categories, ${plan.brands.length} brands`);
console.log(`Planned renames: ${renamePlan.length}`);
if (dryRun) {
console.log('DRY RUN — nothing will be written.');
for (const cat of plan.categories) {
console.log(` + category ${cat.name} (slug=${cat.slug}, parent=${cat.parentSlug ?? 'ROOT'})`);
}
for (const brand of plan.brands) {
console.log(` + brand ${brand.name} (slug=${brand.slug})`);
}
for (const rename of renamePlan) {
console.log(` ~ rename ${rename.oldName}${rename.newName}`);
}
process.exit(0);
}
for (const cat of plan.categories) {
const parentId = cat.parentSlug ? parentBySlug.get(cat.parentSlug) : null;
await pool.query(
`INSERT INTO categories_categories (parent_id, name, slug, is_parent)
VALUES ($1, $2, $3, false)
ON CONFLICT (slug) DO NOTHING`,
[parentId, cat.name, cat.slug],
);
console.log(` + category ${cat.name} (slug=${cat.slug}, parent=${cat.parentSlug ?? 'ROOT'})`);
}
for (const brand of plan.brands) {
await pool.query(
`INSERT INTO brands_brands (name, slug) VALUES ($1, $2)
ON CONFLICT (slug) DO NOTHING`,
[brand.name, brand.slug],
);
console.log(` + brand ${brand.name} (slug=${brand.slug})`);
}
for (const rename of renamePlan) {
const result = await pool.query(
`UPDATE categories_categories SET name = $1, updated_at = now()
WHERE name = $2`,
[rename.newName, rename.oldName],
);
if (result.rowCount > 0) {
console.log(` ~ rename ${rename.oldName}${rename.newName}`);
}
}
console.log(`\nDone. Inserted ${plan.categories.length} categories and ${plan.brands.length} brands. Renamed ${renamePlan.length} categories.`);
} catch (error) {
console.error('Error:', error.message);
process.exit(1);
} finally {
await pool.end();
}