console.log('Loading function v2.3');

var DOC = require("dynamodb-doc");

var gContext;

/*
 * Demo
 */
exports.handler = function(event, context) {
    console.log("Started again v3, TableName=" + process.env.TableName);
    gContext = context;

    var doc = new DOC.DynamoDB();
    if (doc == null) {
        context.fail("Error: doc==null");
        return;
    }
    var params = {};

    params.TableName = process.env.TableName;
    doc.scan(params, scanResults);
}

function scanResults(err, data) {
    if (err) {
        context.fail("scanResults(): error: " + err);
        return;
    }
    console.log("scanResults(): data.Count: ", data.Count);
    gContext.succeed(data.Items);
}