spee.ch/controllers/publishController.js
2017-06-21 16:36:08 -07:00

97 lines
3 KiB
JavaScript

const fs = require('fs');
const logger = require('winston');
const lbryApi = require('../helpers/libraries/lbryApi.js');
const config = require('config');
const walledAddress = config.get('WalletConfig.lbryAddress');
const errorHandlers = require('../helpers/libraries/errorHandlers.js');
const db = require('../models');
function createPublishParams (claim, filePath, license, nsfw) {
logger.debug(`Creating Publish Parameters for "${claim}"`);
const publishParams = {
name : claim,
file_path: filePath,
bid : 0.01,
metadata : {
description: `${claim} published via spee.ch`,
title : claim,
author : 'spee.ch',
language : 'en',
license,
nsfw,
},
claim_address : walledAddress,
change_address: walledAddress,
};
logger.debug('publishParams:', publishParams);
return publishParams;
}
function deleteTemporaryFile (filePath) {
fs.unlink(filePath, err => {
if (err) throw err;
logger.debug(`successfully deleted ${filePath}`);
});
}
function upsert (Model, values, condition) {
return Model
.findOne({ where: condition })
.then(function (obj) {
if (obj) { // update
return obj.update(values);
} else { // insert
return Model.create(values);
}
}).catch(function (error) {
logger.error('Sequelize findOne error', error);
});
}
module.exports = {
publish (name, fileName, filePath, fileType, license, nsfw, socket, visitor) {
// validate nsfw
if (typeof nsfw === 'string') {
nsfw = (nsfw.toLowerCase() === 'on');
}
// update the client
socket.emit('publish-status', 'Your image is being published (this might take a second)...');
// send to analytics
visitor.event('Publish Route', 'Publish Request', filePath).send();
// create the publish object
const publishParams = createPublishParams(name, filePath, license, nsfw);
// get a promise to publish
lbryApi
.publishClaim(publishParams, fileName, fileType)
.then(result => {
logger.info(`Successfully published ${fileName}`, result);
// google analytics
visitor.event('Publish Route', 'Publish Success', filePath).send();
// update old record of create new one
upsert(
db.File,
{
name,
claimId : result.claim_id,
outpoint: `${result.txid}:${result.nout}`,
fileName,
filePath,
fileType,
nsfw,
},
{ name, claimId: result.claim_id }
).catch(error => {
logger.error('Sequelize findOne error', error);
});
// update client
socket.emit('publish-complete', { name, result });
})
.catch(error => {
logger.error(`Error publishing ${fileName}`, error);
// google analytics
visitor.event('Publish Route', 'Publish Failure', filePath).send();
socket.emit('publish-failure', errorHandlers.handlePublishError(error));
deleteTemporaryFile(filePath);
});
},
};