dynamodb-toolbox
Version:
Lightweight and type-safe query builder for DynamoDB and TypeScript.
32 lines (31 loc) • 1.47 kB
JavaScript
import { EntityPathParser } from '../../../../entity/actions/parsePaths/index.js';
import { parseCapacityOption } from '../../../../options/capacity.js';
import { parseConsistentOption } from '../../../../options/consistent.js';
import { rejectExtraOptions } from '../../../../options/rejectExtraOptions.js';
import { parseTableNameOption } from '../../../../options/tableName.js';
import { isEmpty } from '../../../../utils/isEmpty.js';
export const parseGetItemOptions = (entity, getItemOptions) => {
const commandOptions = {};
const { capacity, consistent, attributes, tableName, ...extraOptions } = getItemOptions;
rejectExtraOptions(extraOptions);
if (capacity !== undefined) {
commandOptions.ReturnConsumedCapacity = parseCapacityOption(capacity);
}
if (consistent !== undefined) {
commandOptions.ConsistentRead = parseConsistentOption(consistent);
}
if (attributes !== undefined) {
const { ExpressionAttributeNames, ProjectionExpression } = entity
.build(EntityPathParser)
.parse(attributes);
if (!isEmpty(ExpressionAttributeNames)) {
commandOptions.ExpressionAttributeNames = ExpressionAttributeNames;
}
commandOptions.ProjectionExpression = ProjectionExpression;
}
if (tableName !== undefined) {
// tableName is a meta-option, validated but not used here
parseTableNameOption(tableName);
}
return commandOptions;
};