dynamodb-toolbox

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Lightweight and type-safe query builder for DynamoDB and TypeScript.

www.dynamodbtoolbox.com

19 lines (18 loc) • 743 B

JavaScript

import { attrOrValueTokens, pathTokens } from './utils.js';
export const expressInCondition = (condition, prefix = '', state) => {
    let ConditionExpression = '';
    const { in: range } = condition;
    const size = 'size' in condition;
    const attr = size ? condition.size : condition.attr;
    ConditionExpression += pathTokens(attr, prefix, state, size);
    ConditionExpression += ' IN (';
    ConditionExpression += range
        .map(rangeValue => attrOrValueTokens(rangeValue, prefix, state))
        .join(', ');
    ConditionExpression += ')';
    return {
        ConditionExpression,
        ExpressionAttributeNames: state.ExpressionAttributeNames,
        ExpressionAttributeValues: state.ExpressionAttributeValues
    };
};