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MOPC-Portal/src/server/routers/finalist.ts

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import { z } from 'zod'
import { TRPCError } from '@trpc/server'
import { CompetitionCategory } from '@prisma/client'
import { router, adminProcedure } from '../trpc'
import { logAudit } from '../utils/audit'
export const finalistRouter = router({
/**
* Set the finalist slot quota for a category in a program. Mutable mid-flight,
* but blocked when reducing below the count of already-CONFIRMED finalists in
* that category admin must un-confirm a team first.
*/
setQuota: adminProcedure
.input(
z.object({
programId: z.string(),
category: z.nativeEnum(CompetitionCategory),
quota: z.number().int().min(0).max(100),
}),
)
.mutation(async ({ ctx, input }) => {
const confirmedCount = await ctx.prisma.finalistConfirmation.count({
where: {
project: { programId: input.programId },
category: input.category,
status: 'CONFIRMED',
},
})
if (input.quota < confirmedCount) {
throw new TRPCError({
code: 'BAD_REQUEST',
message: `Cannot reduce ${input.category} quota to ${input.quota}${confirmedCount} teams have already confirmed. Un-confirm one team first, then retry.`,
})
}
const quota = await ctx.prisma.finalistSlotQuota.upsert({
where: {
programId_category: {
programId: input.programId,
category: input.category,
},
},
create: {
programId: input.programId,
category: input.category,
quota: input.quota,
},
update: { quota: input.quota },
})
await logAudit({
prisma: ctx.prisma,
userId: ctx.user.id,
action: 'FINALIST_QUOTA_SET',
entityType: 'FinalistSlotQuota',
entityId: quota.id,
detailsJson: {
programId: input.programId,
category: input.category,
quota: input.quota,
previousConfirmedCount: confirmedCount,
},
})
return quota
}),
})