75 lines
3 KiB
JavaScript
75 lines
3 KiB
JavaScript
const logger = require('winston');
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const db = require('../models');
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const lbryApi = require('../helpers/lbryApi.js');
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const publishHelpers = require('../helpers/publishHelpers.js');
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module.exports = {
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publish (publishParams, fileName, fileType) {
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return new Promise((resolve, reject) => {
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let publishResults = {};
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// 1. make sure the name is available
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publishHelpers.checkClaimNameAvailability(publishParams.name)
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// 2. publish the file
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.then(result => {
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if (result === true) {
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return lbryApi.publishClaim(publishParams);
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} else {
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return new Error('That name is already in use by spee.ch.');
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}
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})
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// 3. upsert File record (update is in case the claim has been published before by this daemon)
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.then(tx => {
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logger.info(`Successfully published ${fileName}`, tx);
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publishResults = tx;
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return db.Channel.findOne({where: {channelName: publishParams.channel_name}});
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})
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.then(user => {
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logger.debug('found user', user.dataValues);
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const fileRecord = {
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name : publishParams.name,
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claimId : publishResults.claim_id,
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title : publishParams.metadata.title,
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description: publishParams.metadata.description,
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address : publishParams.claim_address,
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outpoint : `${publishResults.txid}:${publishResults.nout}`,
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height : 0,
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fileName,
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filePath : publishParams.file_path,
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fileType,
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nsfw : publishParams.metadata.nsfw,
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};
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const claimRecord = {
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name : publishParams.name,
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claimId : publishResults.claim_id,
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title : publishParams.metadata.title,
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description : publishParams.metadata.description,
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address : publishParams.claim_address,
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outpoint : `${publishResults.txid}:${publishResults.nout}`,
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height : 0,
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contentType : fileType,
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nsfw : publishParams.metadata.nsfw,
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certificateId: user.channelClaimId,
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amount : publishParams.bid,
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};
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const upsertCriteria = {
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name : publishParams.name,
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claimId: publishResults.claim_id,
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};
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// create the records
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return Promise.all([db.upsert(db.File, fileRecord, upsertCriteria, 'File'), db.upsert(db.Claim, claimRecord, upsertCriteria, 'Claim')]);
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})
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.then(([file, claim]) => {
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logger.debug('File and Claim records successfully created');
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return Promise.all([file.setClaim(claim), claim.setFile(file)]);
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})
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.then(() => {
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logger.debug('File and Claim records successfully associated');
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resolve(publishResults); // resolve the promise with the result from lbryApi.publishClaim;
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})
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.catch(error => {
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publishHelpers.deleteTemporaryFile(publishParams.file_path); // delete the local file
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reject(error);
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});
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});
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},
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};
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