dynamodb-toolbox/dist/esm/entity/actions/transactCheck/conditionCheck.js

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

import { EntityParser } from '../../../entity/actions/parse/index.js';
import { DynamoDBToolboxError } from '../../../errors/index.js';
import { WriteTransaction } from '../transactWrite/transaction.js';
import { $condition, $key, $options } from './constants.js';
import { parseOptions } from './options.js';
export class ConditionCheck extends WriteTransaction {
    constructor(entity, key, condition, options = {}) {
        super(entity);
        this[$key] = key;
        this[$condition] = condition;
        this[$options] = options;
    }
    key(nextKey) {
        return new ConditionCheck(this.entity, nextKey, this[$condition], this[$options]);
    }
    condition(nextCondition) {
        return new ConditionCheck(this.entity, this[$key], nextCondition, this[$options]);
    }
    options(nextOptions) {
        return new ConditionCheck(this.entity, this[$key], this[$condition], typeof nextOptions === 'function' ? nextOptions(this[$options]) : nextOptions);
    }
    params() {
        var _a;
        if (!this[$key]) {
            throw new DynamoDBToolboxError('actions.incompleteAction', {
                message: 'ConditionCheck incomplete: Missing "key" property'
            });
        }
        if (!this[$condition]) {
            throw new DynamoDBToolboxError('actions.incompleteAction', {
                message: 'ConditionCheck incomplete: Missing "condition" property'
            });
        }
        const options = this[$options];
        const { key } = this.entity.build(EntityParser).parse(this[$key], { mode: 'key' });
        const awsOptions = parseOptions(this.entity, this[$condition], options);
        return {
            ConditionCheck: {
                TableName: (_a = options.tableName) !== null && _a !== void 0 ? _a : this.entity.table.getName(),
                Key: key,
                ...awsOptions
            }
        };
    }
}
ConditionCheck.actionName = 'conditionCheck';