Files
payload/packages/db-postgres/src/findOne.ts

46 lines
1.2 KiB
TypeScript

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