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Prisma ORM - seeder function
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| import { PrismaClient } from '@prisma/client'; | |
| import { clients, users, profiles, categories, posts } from './data'; | |
| const prisma = new PrismaClient(); | |
| async function seeder() { | |
| // Delete all data from the database | |
| await prisma.profile.deleteMany({}); | |
| await prisma.post.deleteMany({}); | |
| await prisma.category.deleteMany({}); | |
| await prisma.user.deleteMany({}); | |
| await prisma.client.deleteMany({}); | |
| // Upsert clients | |
| await Promise.all( | |
| clients.map(async (client) => | |
| prisma.client.upsert({ | |
| where: { id: client.id }, | |
| update: {}, | |
| create: client, | |
| }) | |
| ) | |
| ); | |
| // Upsert users | |
| await Promise.all( | |
| users.map(async (user) => | |
| prisma.user.upsert({ | |
| where: { id: user.id }, | |
| update: {}, | |
| create: user, | |
| }) | |
| ) | |
| ); | |
| // Upsert profiles | |
| await Promise.all( | |
| profiles.map(async (profile) => | |
| prisma.profile.upsert({ | |
| where: { id: profile.id }, | |
| update: {}, | |
| create: profile, | |
| }) | |
| ) | |
| ); | |
| // Upsert categories | |
| await Promise.all( | |
| categories.map(async (category) => | |
| prisma.category.upsert({ | |
| where: { id: category.id }, | |
| update: {}, | |
| create: category, | |
| }) | |
| ) | |
| ); | |
| // Upsert posts | |
| await Promise.all( | |
| posts.map(async (post) => | |
| prisma.post.upsert({ | |
| where: { id: post.id }, | |
| update: {}, | |
| create: post, | |
| }) | |
| ) | |
| ); | |
| } | |
| seeder() | |
| .catch(e => { | |
| console.error(`There was an error while seeding: ${e}`); | |
| process.exit(1); | |
| }) | |
| .finally(async () => { | |
| console.log('Successfully seeded database. Closing connection.'); | |
| await prisma.$disconnect(); | |
| }); |
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