dynamodb-toolbox
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Lightweight and type-safe query builder for DynamoDB and TypeScript.
43 lines (42 loc) • 2.07 kB
JavaScript
import { Finder } from '../../../../../schema/actions/finder/index.js';
import { Deduper } from '../../../../../schema/actions/utils/deduper.js';
import { NumberSchema } from '../../../../../schema/number/schema.js';
import { Parser } from '../../../parse/parser.js';
import { getComparedSubSchemas, joinDedupedConditions } from './utils.js';
export const transformInCondition = (schema, condition) => {
const conditions = new Deduper();
const schemaFinder = new Finder(schema);
const { in: formattedIns } = condition;
const size = 'size' in condition;
const attributePath = size ? condition.size : condition.attr;
const transform = size ? undefined : condition.transform;
const subSchemas = schemaFinder.search(attributePath);
for (const subSchema of subSchemas) {
const path = subSchema.transformedPath.strPath;
const valueSchema = size ? new NumberSchema({}) : subSchema.schema;
const valueParser = new Parser(valueSchema);
// Wrap value in object to avoid mixing str/number types
const _in = new Deduper({ serializer: value => JSON.stringify({ _: value }) });
for (const formattedRangeValue of formattedIns) {
const comparedSubSchemas = getComparedSubSchemas(schemaFinder, formattedRangeValue, transform);
if (comparedSubSchemas !== undefined) {
for (const comparedSubSchema of comparedSubSchemas) {
_in.push({ attr: comparedSubSchema.transformedPath.strPath });
}
}
else {
try {
_in.push(valueParser.parse(formattedRangeValue, { fill: false, transform }));
// eslint-disable-next-line no-empty
}
catch { }
}
}
const inValues = _in.values;
if (inValues.length === 0) {
continue;
}
conditions.push((size ? { size: path, in: inValues } : { attr: path, in: inValues }));
}
return joinDedupedConditions(conditions, attributePath);
};