62 lines
2 KiB
JavaScript
62 lines
2 KiB
JavaScript
const logger = require('winston');
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const db = require('../models');
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const lbryApi = require('../helpers/libraries/lbryApi.js');
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const publishHelpers = require('../helpers/libraries/publishHelpers.js');
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function upsert (Model, values, condition) {
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return Model
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.findOne({ where: condition })
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.then(function (obj) {
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if (obj) { // update
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return obj.update(values);
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} else { // insert
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return Model.create(values);
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}
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}).catch(function (error) {
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logger.error('Sequelize findOne error', error);
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});
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}
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module.exports = {
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publish: (publishParams, fileName, fileType) => {
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const deferred = new Promise((resolve, reject) => {
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// 1. publish the file
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lbryApi
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.publishClaim(publishParams)
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.then(result => {
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logger.info(`Successfully published ${fileName}`, result);
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// 2. update old record of create new one (update is in case the claim has been published before by this daemon)
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upsert(
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db.File,
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{
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name : publishParams.name,
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claimId : result.claim_id,
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outpoint: `${result.txid}:${result.nout}`,
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height : 0,
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fileName,
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filePath: publishParams.file_path,
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fileType,
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nsfw : publishParams.metadata.nsfw,
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},
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{ name: publishParams.name, claimId: result.claim_id }
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).then(() => {
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// resolve the promise with the result from lbryApi.publishClaim;
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resolve(result);
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})
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.catch(error => {
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logger.error('Sequelize findOne error', error);
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// reject the promise
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reject(error);
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});
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})
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.catch(error => {
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logger.error(`Error publishing ${fileName}`, error);
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// delete the local file
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publishHelpers.deleteTemporaryFile(publishParams.file_path);
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// reject the promise
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reject(error);
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});
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});
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return deferred;
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},
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};
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