spee.ch/server/controllers/assets/serveByIdentifierAndClaim/index.js
2018-04-27 14:29:00 -07:00

60 lines
2.1 KiB
JavaScript

const { sendGAServeEvent } = require('../../../utils/googleAnalytics');
const handleShowRender = require('../../../render/build/handleShowRender.js');
const lbryUri = require('../utils/lbryUri.js');
const determineResponseType = require('../utils/determineResponseType.js');
const getClaimIdAndServeAsset = require('../utils/getClaimIdAndServeAsset.js');
const flipClaimNameAndId = require('../utils/flipClaimNameAndId.js');
const logRequestData = require('../utils/logRequestData.js');
const SERVE = 'SERVE';
/*
route to serve an asset or the react app via the claim name and an identifier
*/
const serverAssetByIdentifierAndClaim = (req, res) => {
const { headers, ip, originalUrl, params } = req;
// decide if this is a show request
let hasFileExtension;
try {
({ hasFileExtension } = lbryUri.parseModifier(params.claim));
} catch (error) {
return res.status(400).json({success: false, message: error.message});
}
let responseType = determineResponseType(hasFileExtension, headers);
if (responseType !== SERVE) {
return handleShowRender(req, res);
}
// handle serve request
// send google analytics
sendGAServeEvent(headers, ip, originalUrl);
// parse the claim
let claimName;
try {
({ claimName } = lbryUri.parseClaim(params.claim));
} catch (error) {
return res.status(400).json({success: false, message: error.message});
}
// parse the identifier
let isChannel, channelName, channelClaimId, claimId;
try {
({ isChannel, channelName, channelClaimId, claimId } = lbryUri.parseIdentifier(params.identifier));
} catch (error) {
return res.status(400).json({success: false, message: error.message});
}
// for backwards compatability, flip claim name and claim id if necessary
if (!isChannel) {
[claimId, claimName] = flipClaimNameAndId(claimId, claimName);
}
// log the request data for debugging
logRequestData(responseType, claimName, channelName, claimId);
// get the claim Id and then serve the asset
getClaimIdAndServeAsset(channelName, channelClaimId, claimName, claimId, originalUrl, ip, res);
};
module.exports = serverAssetByIdentifierAndClaim;