dynamodb-toolbox/dist/esm/schema/actions/parseCondition/expressCondition/conditions/beginsWith.js

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

import { attrOrValueTokens, pathTokens, valueToken } from './utils.js';
export const expressBeginsWithCondition = (condition, prefix = '', state) => {
    let ConditionExpression = '';
    ConditionExpression += 'begins_with(';
    if ('value' in condition) {
        ConditionExpression += valueToken(condition.value, prefix, state);
    }
    else {
        ConditionExpression += pathTokens(condition.attr, prefix, state);
    }
    ConditionExpression += ', ';
    ConditionExpression += attrOrValueTokens(condition.beginsWith, prefix, state);
    ConditionExpression += ')';
    return {
        ConditionExpression,
        ExpressionAttributeNames: state.ExpressionAttributeNames,
        ExpressionAttributeValues: state.ExpressionAttributeValues
    };
};