Files
payload/packages/db-postgres/src/findOne.ts
2023-09-20 06:58:40 -04:00

45 lines
1.1 KiB
TypeScript

import type { FindOne } from 'payload/database'
import type { PayloadRequest, SanitizedCollectionConfig } from 'payload/types'
import toSnakeCase from 'to-snake-case'
import { buildFindManyArgs } from './find/buildFindManyArgs'
import buildQuery from './queries/buildQuery'
import { transform } from './transform/read'
export const findOne: FindOne = async function findOne({
collection,
locale,
req = {} as PayloadRequest,
where: incomingWhere,
}) {
const db = this.sessions?.[req.transactionID] || this.db
const collectionConfig: SanitizedCollectionConfig = this.payload.collections[collection].config
const tableName = toSnakeCase(collection)
const { where } = await buildQuery({
adapter: this,
fields: collectionConfig.fields,
locale,
tableName,
where: incomingWhere,
})
const findManyArgs = buildFindManyArgs({
adapter: this,
depth: 0,
fields: collectionConfig.fields,
tableName,
})
findManyArgs.where = where
const doc = await db.query[tableName].findFirst(findManyArgs)
return transform({
config: this.payload.config,
data: doc,
fields: collectionConfig.fields,
})
}