moved database related functions to model layer

This commit is contained in:
bill bittner 2017-09-07 17:08:06 -07:00
parent f0435be0b2
commit af046e9d36
4 changed files with 328 additions and 313 deletions

View file

@ -1,7 +1,7 @@
const lbryApi = require('../helpers/lbryApi.js');
const db = require('../models');
const logger = require('winston');
const { resolveAgainstClaimTable, serveFile, showFile, showFileLite, getShortClaimIdFromLongClaimId, getClaimIdByLongChannelId, getAllChannelClaims, getLongChannelId, getShortChannelIdFromLongChannelId, getLongClaimId } = require('../helpers/serveHelpers.js');
const { serveFile, showFile, showFileLite } = require('../helpers/serveHelpers.js');
const { postToStats, sendGoogleAnalytics } = require('../controllers/statsController.js');
const SERVE = 'SERVE';
@ -59,34 +59,35 @@ function getAssetByLongClaimId (fullClaimId, name) {
}
logger.debug('no local file found for this name and claimId');
// 2. if no local claim, resolve and get the claim
resolveAgainstClaimTable(name, fullClaimId)
.then(resolveResult => {
logger.debug('resolve result >> ', resolveResult);
// if no result, return early (claim doesn't exist or isn't free)
if (!resolveResult) {
return resolve(null);
}
let fileRecord = {};
// get the claim
lbryApi.getClaim(`${name}#${fullClaimId}`)
.then(getResult => {
logger.debug('getResult >>', getResult);
fileRecord = createFileRecord(resolveResult);
fileRecord = addGetResultsToFileRecord(fileRecord, getResult);
// insert a record in the File table & Update Claim table
return db.File.create(fileRecord);
})
.then(fileRecordResults => {
logger.debug('File record successfully updated');
resolve(fileRecord);
db
.resolveClaim(name, fullClaimId)
.then(resolveResult => {
logger.debug('resolve result >> ', resolveResult);
// if no result, return early (claim doesn't exist or isn't free)
if (!resolveResult) {
return resolve(null);
}
let fileRecord = {};
// get the claim
lbryApi.getClaim(`${name}#${fullClaimId}`)
.then(getResult => {
logger.debug('getResult >>', getResult);
fileRecord = createFileRecord(resolveResult);
fileRecord = addGetResultsToFileRecord(fileRecord, getResult);
// insert a record in the File table & Update Claim table
return db.File.create(fileRecord);
})
.then(fileRecordResults => {
logger.debug('File record successfully updated');
resolve(fileRecord);
})
.catch(error => {
reject(error);
});
})
.catch(error => {
reject(error);
});
})
.catch(error => {
reject(error);
});
})
.catch(error => {
reject(error);
@ -99,34 +100,36 @@ module.exports = {
logger.debug('getting asset by claim');
return new Promise((resolve, reject) => {
// 1. get the long claim id
getLongClaimId(claimName, claimId) // here
// 2. get the claim Id
.then(longClaimId => {
logger.debug('long claim id = ', longClaimId);
resolve(getAssetByLongClaimId(longClaimId, claimName));
})
.catch(error => {
reject(error);
});
db
.getLongClaimId(claimName, claimId)
// 2. get the claim Id
.then(longClaimId => {
logger.debug('long claim id = ', longClaimId);
resolve(getAssetByLongClaimId(longClaimId, claimName));
})
.catch(error => {
reject(error);
});
});
},
getAssetByChannel (channelName, channelId, claimName) {
logger.debug('getting asset by channel');
return new Promise((resolve, reject) => {
// 1. get the long channel id
getLongChannelId(channelName, channelId)
// 2. get the claim Id
.then(longChannelId => {
return getClaimIdByLongChannelId(longChannelId, claimName);
})
// 3. get the asset by this claim id and name
.then(claimId => {
logger.debug('asset claim id = ', claimId);
resolve(getAssetByLongClaimId(claimId, claimName));
})
.catch(error => {
reject(error);
});
db
.getLongChannelId(channelName, channelId)
// 2. get the claim Id
.then(longChannelId => {
return db.getClaimIdByLongChannelId(longChannelId, claimName);
})
// 3. get the asset by this claim id and name
.then(claimId => {
logger.debug('asset claim id = ', claimId);
resolve(getAssetByLongClaimId(claimId, claimName));
})
.catch(error => {
reject(error);
});
});
},
getChannelContents (channelName, channelId) {
@ -134,32 +137,33 @@ module.exports = {
let longChannelId;
let shortChannelId;
// 1. get the long channel Id
getLongChannelId(channelName, channelId)
// 2. get all claims for that channel
.then(result => {
longChannelId = result;
return getShortChannelIdFromLongChannelId(channelName, longChannelId);
})
// 3. get all Claim records for this channel
.then(result => {
shortChannelId = result;
return getAllChannelClaims(longChannelId);
})
// 4. add extra data not available from Claim table
.then(allChannelClaims => {
if (allChannelClaims) {
allChannelClaims.forEach(element => {
element['channelName'] = channelName;
element['longChannelId'] = longChannelId;
element['shortChannelId'] = shortChannelId;
element['fileExtension'] = element.contentType.substring(element.contentType.lastIndexOf('/') + 1);
});
}
return resolve(allChannelClaims);
})
.catch(error => {
reject(error);
});
db
.getLongChannelId(channelName, channelId)
// 2. get all claims for that channel
.then(result => {
longChannelId = result;
return db.getShortChannelIdFromLongChannelId(channelName, longChannelId);
})
// 3. get all Claim records for this channel
.then(result => {
shortChannelId = result;
return db.getAllChannelClaims(longChannelId);
})
// 4. add extra data not available from Claim table
.then(allChannelClaims => {
if (allChannelClaims) {
allChannelClaims.forEach(element => {
element['channelName'] = channelName;
element['longChannelId'] = longChannelId;
element['shortChannelId'] = shortChannelId;
element['fileExtension'] = element.contentType.substring(element.contentType.lastIndexOf('/') + 1);
});
}
return resolve(allChannelClaims);
})
.catch(error => {
reject(error);
});
});
},
serveOrShowAsset (fileInfo, extension, method, headers, originalUrl, ip, res) {
@ -181,21 +185,22 @@ module.exports = {
showFileLite(fileInfo, res);
return fileInfo;
case SHOW:
return getShortClaimIdFromLongClaimId(fileInfo.claimId, fileInfo.name)
.then(shortId => {
fileInfo['shortId'] = shortId;
return resolveAgainstClaimTable(fileInfo.name, fileInfo.claimId);
})
.then(resolveResult => {
fileInfo['title'] = resolveResult.title;
fileInfo['description'] = resolveResult.description;
showFile(fileInfo, res);
return fileInfo;
})
.catch(error => {
logger.error('throwing serve/show error...');
throw error;
});
return db
.getShortClaimIdFromLongClaimId(fileInfo.claimId, fileInfo.name)
.then(shortId => {
fileInfo['shortId'] = shortId;
return db.resolveClaim(fileInfo.name, fileInfo.claimId);
})
.then(resolveResult => {
fileInfo['title'] = resolveResult.title;
fileInfo['description'] = resolveResult.description;
showFile(fileInfo, res);
return fileInfo;
})
.catch(error => {
logger.error('throwing serve/show error...');
throw error;
});
default:
logger.error('I did not recognize that method');
break;