All files / src/data seed.ts

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import { PrismaClient } from '@prisma/client';
import * as fs from 'fs';
import * as path from 'path';
 
const prisma = new PrismaClient();
 
// types are inferred from JSON; explicit Region interface removed
 
async function main() {
  console.log('Start seeding...');
 
  const filePath = path.join(__dirname, 'regions.json');
  const fileContents = fs.readFileSync(filePath, 'utf-8');
  const regionsData = JSON.parse(fileContents).regions;
 
  for (const region of regionsData) {
    const createdRegion = await prisma.location.create({
      data: {
        legacyId: region.id,
        nameEn: region.names.en,
        nameUz: region.names.uz,
        nameRu: region.names.ru,
        type: region.type,
      },
    });
    console.log(`Created region: ${createdRegion.nameEn}`);
 
    Iif (region.districts) {
      for (const district of region.districts) {
        await prisma.location.create({
          data: {
            legacyId: district.id,
            nameEn: district.names.en,
            nameUz: district.names.uz,
            nameRu: district.names.ru,
            type: 'district',
            parentId: createdRegion.id,
          },
        });
        console.log(`  Created district: ${district.names.en}`);
      }
    }
 
    Iif (region.cities) {
      for (const city of region.cities) {
        await prisma.location.create({
          data: {
            legacyId: city.id,
            nameEn: city.names.en,
            nameUz: city.names.uz,
            nameRu: city.names.ru,
            type: 'city',
            parentId: createdRegion.id,
          },
        });
        console.log(`  Created city: ${city.names.en}`);
      }
    }
  }
 
  console.log('Seeding finished.');
}
 
main()
  .catch((e) => {
    console.error(e);
    process.exit(1);
  })
  .finally(async () => {
    await prisma.$disconnect();
  });