Migrate donator requests to limit of 5

prisma/data_migrations/202505091015_donator_request_limit.ts

@@ -0,0 +1,36 @@
+import { RequestState, type Prisma } from '@prisma/client'
+import prismaClient from 'utils/prisma-client'
+
+const LIMIT_PENDING = 5
+
+export default async function MigrationFn(tx: Prisma.TransactionClient) {
+  const donatorRequests = await tx.requests.findMany({
+    where: { donator: true, state: RequestState.PENDING, userID: { not: null } }
+  })
+  const donatorMap = new Map<string, typeof donatorRequests>()
+
+  donatorRequests.forEach((request) => {
+    const userID = request.userID as string
+    donatorMap.set(userID, [...(donatorMap.get(userID) || []), request])
+  })
+
+  const holdRequests = new Set<number>()
+
+  for (const requests of donatorMap.values()) {
+    if (requests.length <= LIMIT_PENDING) continue
+
+    const end = requests.length - LIMIT_PENDING
+    const sortedRequests = requests.sort((a, b) => a.createdAt.getTime() - b.createdAt.getTime()).slice(0, end)
+
+    sortedRequests.forEach((r) => {
+      holdRequests.add(r.id)
+    })
+  }
+
+  await prismaClient.requests.updateMany({
+    where: { id: { in: Array.from(holdRequests) } },
+    data: { state: RequestState.HOLD }
+  })
+
+  console.log(`Updated ${holdRequests.size} requests to HOLD state`)
+}

prisma/migrate.ts

@@ -0,0 +1,35 @@
+import { Prisma } from '@prisma/client'
+import fs from 'fs'
+import path from 'path'
+import { createRequire } from 'module'
+import prismaClient from 'utils/prisma-client'
+
+const require = createRequire(import.meta.url)
+
+export type MigrationFn = (tx: Prisma.TransactionClient) => Promise<void>
+
+interface Migration {
+  id: string
+  migrationFn: MigrationFn
+}
+
+const dataMigrationsPath = path.join(import.meta.dirname, 'data_migrations')
+const migrationFiles = fs.readdirSync(dataMigrationsPath).filter((file) => file.endsWith('.ts'))
+const migrations: Migration[] = migrationFiles
+  .sort()
+  .map((id) => ({ id, migrationFn: require(path.join(dataMigrationsPath, id)).default }))
+  .filter((migration) => migration.migrationFn !== undefined)
+
+for (const { id, migrationFn } of migrations) {
+  const startDate = new Date()
+  const migration = await prismaClient.migration.findFirst({ where: { id } })
+  if (migration === null) {
+    console.log(`Migrating ${id}`)
+    await prismaClient.$transaction(async (tx) => {
+      await migrationFn(tx)
+      await tx.migration.create({ data: { id } })
+    })
+    const endDate = new Date()
+    console.log(`Migrated ${id} in ${(endDate.getTime() - startDate.getTime()) / 1000}s`)
+  }
+}

prisma/migrations/20250510041804_create_migration_table/migration.sql

@@ -0,0 +1,7 @@
+-- CreateTable
+CREATE TABLE `Migration` (
+    `id` VARCHAR(191) NOT NULL,
+    `createdAt` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
+
+    PRIMARY KEY (`id`)
+) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

prisma/migrations/20250510045915_request_state_as_enum/migration.sql

@@ -0,0 +1,8 @@
+/*
+  Warnings:
+
+  - You are about to alter the column `state` on the `requests` table. The data in that column could be lost. The data in that column will be cast from `VarChar(255)` to `Enum(EnumId(1))`.
+
+*/
+-- AlterTable
+ALTER TABLE `requests` MODIFY `state` ENUM('complete', 'hold', 'pending') NOT NULL;

prisma/schema.prisma

@@ -334,13 +334,19 @@ model related_album {
   @@id([albumId, relatedId])
 }
 
+enum RequestState {
+  COMPLETE @map("complete")
+  HOLD     @map("hold")
+  PENDING  @map("pending")
+}
+
 model requests {
   id          Int           @id @default(autoincrement())
   title       String?       @db.VarChar(255)
   link        String?       @db.VarChar(255)
   user        String?       @db.VarChar(255)
   userID      String?       @db.VarChar(255)
-  state       String        @db.VarChar(255)
+  state       RequestState
   donator     Boolean
   reason      String?       @db.VarChar(255)
   comments    String?       @db.VarChar(255)
@@ -402,7 +408,7 @@ model submissions {
 model users {
   id              String   @id @db.VarChar(255)
   name            String   @db.VarChar(20)
-  username        String?   @unique @db.VarChar(255)
+  username        String?  @unique @db.VarChar(255)
   displayUsername String   @default("Default display name")
   email           String?  @unique @db.VarChar(255)
   emailVerified   Boolean
@@ -461,3 +467,8 @@ model account {
 
   user users @relation(fields: [userId], references: [id])
 }
+
+model Migration {
+  id        String   @id
+  createdAt DateTime @default(now())
+}