duenamodb/lib/get.js

Simple, strongly-typed helpers around the AWS SDK DynamoDB client.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getItem = exports.createGetItem = void 0;
const client_dynamodb_1 = require("@aws-sdk/client-dynamodb");
const util_dynamodb_1 = require("@aws-sdk/util-dynamodb");
const client_1 = require("./client");
const object_1 = require("./object");
const createGetItem = (options) => {
    const { tablename, pkName, skName } = options;
    return async ({ pk, sk, dynamodbOptions = {} }) => {
        return (0, exports.getItem)(tablename, {
            [pkName]: (0, util_dynamodb_1.convertToAttr)(pk),
            ...(0, object_1.maybeMerge)(skName, (0, object_1.maybeConvertToAttr)(sk)),
        }, dynamodbOptions);
    };
};
exports.createGetItem = createGetItem;
const getItem = async (tablename, key, options) => {
    const command = new client_dynamodb_1.GetItemCommand({
        ...options,
        Key: key,
        TableName: tablename,
    });
    const res = await client_1.DDBClient.instance.send(command);
    if (!res.Item) {
        return undefined;
    }
    return (0, util_dynamodb_1.unmarshall)(res.Item);
};
exports.getItem = getItem;
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