payloadcms__payload/test/generateDatabaseAdapter.ts

import fs from 'fs'
import path from 'node:path'
import { fileURLToPath } from 'node:url'

const filename = fileURLToPath(import.meta.url)
const dirname = path.dirname(filename)

const mongooseAdapterArgs = `
    ensureIndexes: true,
    // required for connect to detect that we are using a memory server
    mongoMemoryServer:  global._mongoMemoryServer,
    url:
      process.env.MONGODB_MEMORY_SERVER_URI ||
      process.env.DATABASE_URI ||
      'mongodb://127.0.0.1/payloadtests',
`

export const allDatabaseAdapters = {
  mongodb: `
  import { mongooseAdapter } from '@payloadcms/db-mongodb'

  export const databaseAdapter = mongooseAdapter({
    ${mongooseAdapterArgs}
  })`,
  cosmosdb: `
  import { mongooseAdapter, compatibilityOptions } from '@payloadcms/db-mongodb'

  export const databaseAdapter = mongooseAdapter({
    ...compatibilityOptions.cosmosdb,
    ${mongooseAdapterArgs}
  })`,
  documentdb: `
  import { mongooseAdapter, compatibilityOptions } from '@payloadcms/db-mongodb'

  export const databaseAdapter = mongooseAdapter({
    ...compatibilityOptions.documentdb,
    ${mongooseAdapterArgs}
  })`,
  firestore: `
  import { mongooseAdapter, compatibilityOptions } from '@payloadcms/db-mongodb'

  export const databaseAdapter = mongooseAdapter({
    ...compatibilityOptions.firestore,
    ${mongooseAdapterArgs}
    // The following options prevent some tests from failing.
    // More work needed to get tests succeeding without these options.
    ensureIndexes: true,
    disableIndexHints: false,
    useAlternativeDropDatabase: false,
  })`,
  postgres: `
  import { postgresAdapter } from '@payloadcms/db-postgres'

  export const databaseAdapter = postgresAdapter({
    pool: {
      connectionString: process.env.POSTGRES_URL || 'postgres://127.0.0.1:5432/payloadtests',
    },
  })`,
  'postgres-custom-schema': `
  import { postgresAdapter } from '@payloadcms/db-postgres'

  export const databaseAdapter = postgresAdapter({
    pool: {
      connectionString: process.env.POSTGRES_URL || 'postgres://127.0.0.1:5432/payloadtests',
    },
    schemaName: 'custom',
  })`,
  'postgres-uuid': `
    import { postgresAdapter } from '@payloadcms/db-postgres'

  export const databaseAdapter = postgresAdapter({
    idType: 'uuid',
    pool: {
      connectionString: process.env.POSTGRES_URL || 'postgres://127.0.0.1:5432/payloadtests',
    },
  })`,
  'postgres-read-replica': `
  import { postgresAdapter } from '@payloadcms/db-postgres'

  export const databaseAdapter = postgresAdapter({
    pool: {
      connectionString: process.env.POSTGRES_URL,
    },
    readReplicas: [process.env.POSTGRES_REPLICA_URL],
  })
  `,
  'vercel-postgres-read-replica': `
  import { vercelPostgresAdapter } from '@payloadcms/db-vercel-postgres'

  export const databaseAdapter = vercelPostgresAdapter({
    pool: {
      connectionString: process.env.POSTGRES_URL,
    },
    readReplicas: [process.env.POSTGRES_REPLICA_URL],
  })
  `,
  sqlite: `
  import { sqliteAdapter } from '@payloadcms/db-sqlite'

  export const databaseAdapter = sqliteAdapter({
    client: {
      url: process.env.SQLITE_URL || 'file:./payloadtests.db',
    },
    autoIncrement: true
  })`,
  'sqlite-uuid': `
  import { sqliteAdapter } from '@payloadcms/db-sqlite'

  export const databaseAdapter = sqliteAdapter({
    idType: 'uuid',
    client: {
      url: process.env.SQLITE_URL || 'file:./payloadtests.db',
    },
  })`,
  supabase: `
  import { postgresAdapter } from '@payloadcms/db-postgres'

  export const databaseAdapter = postgresAdapter({
    pool: {
      connectionString:
        process.env.POSTGRES_URL || 'postgresql://postgres:postgres@127.0.0.1:54322/postgres',
    },
  })`,
  d1: `
import { sqliteD1Adapter } from '@payloadcms/db-d1-sqlite'

export const databaseAdapter = sqliteD1Adapter({ binding: global.d1 })
  `,
}

/**
 * Write to databaseAdapter.ts
 */
export function generateDatabaseAdapter(dbAdapter) {
  const databaseAdapter = allDatabaseAdapters[dbAdapter]
  if (!databaseAdapter) {
    throw new Error(`Unknown database adapter: ${dbAdapter}`)
  }
  fs.writeFileSync(
    path.resolve(dirname, 'databaseAdapter.js'),
    `
  // DO NOT MODIFY. This file is automatically generated by the test suite.

  ${databaseAdapter}
  `,
  )

  console.log('Wrote', dbAdapter, 'db adapter')
  return databaseAdapter
}