dynamodb-toolbox
Version:
Lightweight and type-safe query builder for DynamoDB and TypeScript.
22 lines (21 loc) • 834 B
JavaScript
import { attrOrValueTokens, pathTokens, valueToken } from './utils.js';
export const expressInCondition = (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);
}
ConditionExpression += ' IN (';
ConditionExpression += condition.in
.map(inValue => attrOrValueTokens(inValue, prefix, state))
.join(', ');
ConditionExpression += ')';
return {
ConditionExpression,
ExpressionAttributeNames: state.ExpressionAttributeNames,
ExpressionAttributeValues: state.ExpressionAttributeValues
};
};