dynamodb-toolbox
Version:
Lightweight and type-safe query builder for DynamoDB and TypeScript.
52 lines (51 loc) • 1.71 kB
JavaScript
import { any } from '../../../../schema/any/index.js';
import { jsonStringify } from '../../../../transformers/jsonStringify.js';
import { pipe } from '../../../../transformers/pipe.js';
import { fromTransformerDTO } from './transformer.js';
/**
* @debt feature "handle transforms, defaults, links & validators"
*/
export const fromAnySchemaDTO = ({ keyDefault, putDefault, updateDefault, keyLink, putLink, updateLink, transform, ...dto }) => {
keyDefault;
putDefault;
updateDefault;
keyLink;
putLink;
updateLink;
transform;
let schema = any(dto);
if (transform !== undefined) {
const transformer = fromAnySchemaTransformerDTO(transform);
if (transformer !== null) {
schema = schema.transform(transformer);
}
}
return schema;
};
const fromAnySchemaTransformerDTO = (transformerDTO) => {
try {
switch (transformerDTO.transformerId) {
case 'custom':
return null;
case 'jsonStringify': {
const { space } = transformerDTO;
return jsonStringify({ space });
}
case 'pipe': {
const { transformers: transformerDTOs } = transformerDTO;
const transformers = [];
for (const transformerDTO of transformerDTOs) {
const transformer = fromTransformerDTO(transformerDTO);
if (transformer === null) {
return null;
}
transformers.push(transformer);
}
return pipe(...transformers);
}
}
}
catch {
return null;
}
};