@env0/dynamo-easy
Version:
DynamoDB client for NodeJS and browser with a fluent api to build requests. We take care of the type mapping between JS and DynamoDB, customizable trough typescript decorators.
34 lines • 1.33 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
const logger_1 = require("../../../logger/logger");
const mapper_1 = require("../../../mapper/mapper");
const create_if_not_exists_condition_function_1 = require("../../expression/create-if-not-exists-condition.function");
const write_request_1 = require("../write.request");
/**
* Request class for the PutItem operation.
*/
class PutRequest extends write_request_1.WriteRequest {
constructor(dynamoDBWrapper, modelClazz, item) {
super(dynamoDBWrapper, modelClazz);
this.logger = logger_1.createLogger('dynamo.request.PutRequest', modelClazz);
this.params.Item = mapper_1.toDb(item, this.modelClazz);
}
/**
* Adds a condition expression to the request, which makes sure the item will only be saved if the id does not exist
*/
ifNotExists(predicate = true) {
if (predicate) {
this.onlyIf(...create_if_not_exists_condition_function_1.createIfNotExistsCondition(this.metadata));
}
return this;
}
returnValues(returnValues) {
this.params.ReturnValues = returnValues;
return this;
}
doRequest(params) {
return this.dynamoDBWrapper.putItem(params);
}
}
exports.PutRequest = PutRequest;
//# sourceMappingURL=put.request.js.map