voxa
Version:
A fsm (state machine) framework for Alexa, Dialogflow, Facebook Messenger and Botframework apps using Node.js
86 lines • 3.23 kB
JavaScript
;
/*
* Copyright (c) 2019 Rain Agency <contact@rain.agency>
* Author: Rain Agency <contact@rain.agency>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
Object.defineProperty(exports, "__esModule", { value: true });
const AWS = require("aws-sdk");
const _ = require("lodash");
const path = require("path");
let defaultConfig = {
bucketName: "",
};
function s3Persistence(voxaApp, config) {
const bucketName = config.bucketName || process.env.S3_PERSISTENCE_BUCKET;
if (!bucketName) {
throw Error("Missing bucketName");
}
defaultConfig = _.merge(defaultConfig, config);
defaultConfig.bucketName = bucketName;
defaultConfig.s3Client = config.s3Client || new AWS.S3(config.aws);
defaultConfig.pathPrefix = config.pathPrefix || "";
voxaApp.onRequestStarted(onRequestStarted);
voxaApp.onBeforeReplySent(onBeforeReplySent);
}
exports.s3Persistence = s3Persistence;
async function onRequestStarted(voxaEvent) {
try {
const objectId = path.join(defaultConfig.pathPrefix, voxaEvent.user.userId);
const getParams = {
Bucket: defaultConfig.bucketName,
Key: objectId,
};
let result = {};
try {
result = await defaultConfig.s3Client.getObject(getParams).promise();
}
catch (error) {
if (error.code !== "NoSuchKey") {
throw error;
}
}
const body = result.Body ? result.Body.toString() : "{}";
const data = JSON.parse(body);
voxaEvent.log.debug("Data fetched:", { data });
voxaEvent.model.user = data;
return voxaEvent;
}
catch (error) {
throw error;
}
}
async function onBeforeReplySent(voxaEvent, reply) {
const objectId = path.join(defaultConfig.pathPrefix, voxaEvent.user.userId);
const putParams = {
Body: JSON.stringify(voxaEvent.model.user),
Bucket: defaultConfig.bucketName,
Key: objectId,
};
try {
await defaultConfig.s3Client
.putObject(putParams)
.promise();
}
catch (error) {
throw error;
}
return reply;
}
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