Files
MinglarBackendNestJS/prisma/citiesSeeder.ts

65 lines
1.8 KiB
TypeScript

import fs from 'fs'
import path from 'path'
import { PrismaClient } from '@prisma/client'
export async function seedCities(prisma: PrismaClient) {
const statesFolder = path.join(process.cwd(), 'states-cities')
const files = fs.readdirSync(statesFolder)
for (const file of files) {
if (!file.endsWith('.json')) continue
const stateName = file.replace('.json', '')
const state = await prisma.states.findFirst({
where: {
stateName: {
equals: stateName,
mode: 'insensitive',
},
},
})
if (!state) {
console.log(`❌ State not found: ${stateName}`)
continue
}
const filePath = path.join(statesFolder, file)
const rawData = JSON.parse(fs.readFileSync(filePath, 'utf-8'))
if (!rawData.districts) {
console.log(`❌ Invalid structure in ${file}`)
continue
}
const allVillages: string[] = []
for (const district of rawData.districts) {
for (const sub of district.subDistricts || []) {
for (const village of sub.villages || []) {
if (village && village.trim()) {
allVillages.push(village.trim())
}
}
}
}
console.log(`📦 Total villages found in ${stateName}:`, allVillages.length)
const result = await prisma.cities.createMany({
data: allVillages.map((village) => ({
stateXid: state.id,
cityName: village,
})),
skipDuplicates: true,
})
console.log(`${stateName} inserted: ${result.count}`)
}
console.log('🎉 All states processed successfully!')
}