dynamodb-toolbox
Version:
Lightweight and type-safe query builder for DynamoDB and TypeScript.
22 lines (21 loc) • 899 B
JavaScript
import { attrOrValueTokens, pathTokens, valueToken } from './utils.js';
export const expressBetweenCondition = (condition, prefix = '', state) => {
let ConditionExpression = '';
if ('value' in condition) {
ConditionExpression += valueToken(condition.value, prefix, state);
}
else {
const size = 'size' in condition;
ConditionExpression += pathTokens(size ? condition.size : condition.attr, prefix, state, size);
}
const [left, right] = condition.between;
ConditionExpression += ' BETWEEN ';
ConditionExpression += attrOrValueTokens(left, prefix, state);
ConditionExpression += ' AND ';
ConditionExpression += attrOrValueTokens(right, prefix, state);
return {
ConditionExpression,
ExpressionAttributeNames: state.ExpressionAttributeNames,
ExpressionAttributeValues: state.ExpressionAttributeValues
};
};