spee.ch/controllers/publishController.js
2017-08-16 11:00:17 -07:00

53 lines
2 KiB
JavaScript

const logger = require('winston');
const db = require('../models');
const lbryApi = require('../helpers/lbryApi.js');
const publishHelpers = require('../helpers/publishHelpers.js');
module.exports = {
publish (publishParams, fileName, fileType) {
return new Promise((resolve, reject) => {
let publishResults = {};
// 1. make sure the name is available
publishHelpers.checkNameAvailability(publishParams.name)
// 2. publish the file
.then(result => {
if (result === true) {
return lbryApi.publishClaim(publishParams);
} else {
return new Error('That name has already been claimed by spee.ch. Please choose a new claim name.');
}
})
// 3. upsert File record (update is in case the claim has been published before by this daemon)
.then(result => {
let fileRecord;
let upsertCriteria;
publishResults = result;
logger.info(`Successfully published ${fileName}`, publishResults);
fileRecord = {
name : publishParams.name,
claimId : publishResults.claim_id,
address : publishParams.claim_address,
outpoint: `${publishResults.txid}:${publishResults.nout}`,
height : 0,
fileName,
filePath: publishParams.file_path,
fileType,
nsfw : publishParams.metadata.nsfw,
};
upsertCriteria = {
name : publishParams.name,
claimId: publishResults.claim_id,
};
return Promise.all([db.upsert(db.File, fileRecord, upsertCriteria, 'File'), db.upsert(db.Claim, fileRecord, upsertCriteria, 'Claim')]);
})
.then((fileRecordResults, claimRecordResults) => {
logger.debug('File and Claim records successfully created');
resolve(publishResults); // resolve the promise with the result from lbryApi.publishClaim;
})
.catch(error => {
publishHelpers.deleteTemporaryFile(publishParams.file_path); // delete the local file
reject(error);
});
});
},
};