MOPC-Portal/scripts/backfill-team-leads.ts

/**
 * Backfill TeamMember records for all projects that have a submittedByUserId
 * but no corresponding TeamMember link.
 *
 * Usage: npx tsx scripts/backfill-team-leads.ts
 *        Add --dry-run to preview without making changes.
 */

import { PrismaClient } from '@prisma/client'

const prisma = new PrismaClient()
const dryRun = process.argv.includes('--dry-run')

async function main() {
  console.log(dryRun ? '🔍 DRY RUN — no changes will be made\n' : '🚀 Backfilling team leads...\n')

  // Find all projects with a submitter but no TeamMember link for that user
  const projects = await prisma.project.findMany({
    where: {
      submittedByUserId: { not: null },
    },
    select: {
      id: true,
      title: true,
      submittedByUserId: true,
      teamMembers: {
        select: { userId: true },
      },
    },
  })

  let created = 0
  let alreadyLinked = 0
  let noSubmitter = 0

  for (const project of projects) {
    if (!project.submittedByUserId) {
      noSubmitter++
      continue
    }

    const alreadyHasLink = project.teamMembers.some(
      (tm) => tm.userId === project.submittedByUserId
    )

    if (alreadyHasLink) {
      alreadyLinked++
      continue
    }

    console.log(`  + Linking "${project.title}" → user ${project.submittedByUserId}`)

    if (!dryRun) {
      await prisma.teamMember.create({
        data: {
          projectId: project.id,
          userId: project.submittedByUserId,
          role: 'LEAD',
        },
      })
    }

    created++
  }

  console.log(`\n✅ Done!`)
  console.log(`   ${created} TeamMember records ${dryRun ? 'would be' : ''} created`)
  console.log(`   ${alreadyLinked} projects already had the submitter linked`)
  console.log(`   ${noSubmitter} projects had no submitter`)
  console.log(`   ${projects.length} total projects checked`)
}

main()
  .catch((e) => {
    console.error('❌ Error:', e)
    process.exit(1)
  })
  .finally(() => prisma.$disconnect())