77 lines
2.0 KiB
JavaScript
77 lines
2.0 KiB
JavaScript
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#!/usr/bin/env node
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/**
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* Seed script for micro-learning courses.
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* Reads prisma/seed-learn.json and creates courses/modules in the database.
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*
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* Run:
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* npx prisma db push
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* node prisma/seed-learn.js
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*/
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const { PrismaClient } = require('@prisma/client');
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const fs = require('fs');
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const path = require('path');
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const prisma = new PrismaClient();
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async function main() {
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const seedPath = path.join(__dirname, 'seed-learn.json');
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const raw = fs.readFileSync(seedPath, 'utf-8');
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const data = JSON.parse(raw);
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console.log(`Seeding ${data.courses.length} course(s)...`);
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for (const course of data.courses) {
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const { modules, ...courseData } = course;
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// Upsert course (match by slug)
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const upserted = await prisma.course.upsert({
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where: { slug: courseData.slug },
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update: {
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title: courseData.title,
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description: courseData.description,
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difficulty: courseData.difficulty,
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imageUrl: courseData.imageUrl,
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},
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create: {
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slug: courseData.slug,
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title: courseData.title,
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description: courseData.description,
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difficulty: courseData.difficulty,
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imageUrl: courseData.imageUrl,
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},
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});
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console.log(` Course: ${upserted.title} (${upserted.id})`);
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// Delete old modules (clean re-seed for dev)
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await prisma.module.deleteMany({ where: { courseId: upserted.id } });
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// Create modules — strip id/courseId since Prisma auto-generates them
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if (modules && modules.length > 0) {
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await prisma.module.createMany({
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data: modules.map(({ id: _id, courseId: _cid, ...m }) => ({
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...m,
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courseId: upserted.id,
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quizData:
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typeof m.quizData === 'string'
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? m.quizData
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: JSON.stringify(m.quizData || []),
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})),
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});
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console.log(` → ${modules.length} module(s) created`);
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}
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}
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console.log('Seeding complete.');
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}
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main()
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.catch((e) => {
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console.error(e);
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process.exit(1);
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})
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.finally(async () => {
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await prisma.$disconnect();
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});
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