60 lines
2.5 KiB
JavaScript
60 lines
2.5 KiB
JavaScript
const mysql = require('mysql');
|
|
|
|
const pool = mysql.createPool({
|
|
connectionLimit: 100,
|
|
host: 'chainquery.lbry.com',
|
|
user: 'lbrytv',
|
|
password: process.env.CHAINQUERY_MYSQL_PASSWORD,
|
|
database: 'chainquery',
|
|
});
|
|
|
|
function queryPool(sql, params) {
|
|
return new Promise(resolve => {
|
|
pool.query(sql, params, (error, rows) => {
|
|
if (error) {
|
|
console.log('error', error); // eslint-disable-line
|
|
resolve();
|
|
return;
|
|
}
|
|
|
|
resolve(rows);
|
|
});
|
|
});
|
|
}
|
|
|
|
module.exports.getClaim = async function getClaim(claimName, claimId, channelName, channelClaimId) {
|
|
let params = [claimName];
|
|
|
|
let sql =
|
|
'SELECT channel_claim.name as channel, claim.claim_id, claim.name, claim.description, claim.language, claim.thumbnail_url, claim.title, claim.source_media_type, claim.frame_width, claim.frame_height, claim.fee, claim.release_time, claim.duration, claim.audio_duration, ' +
|
|
'repost_channel.name as repost_channel, reposted_claim.claim_id as reposted_claim_id, reposted_claim.name as reposted_name, reposted_claim.description as reposted_description, reposted_claim.language as reposted_language, reposted_claim.thumbnail_url as reposted_thumbnail_url, reposted_claim.title as reposted_title, reposted_claim.source_media_type as reposted_source_media_type, reposted_claim.frame_width as reposted_frame_width, reposted_claim.frame_height as reposted_frame_height, reposted_claim.fee as reposted_fee ' +
|
|
'FROM claim ' +
|
|
'LEFT JOIN claim channel_claim on claim.publisher_id = channel_claim.claim_id ' +
|
|
'LEFT JOIN claim as reposted_claim on reposted_claim.claim_id = claim.claim_reference ' +
|
|
'AND (reposted_claim.bid_state in ("controlling", "active", "accepted", "spent")) ' +
|
|
'LEFT JOIN claim as repost_channel on repost_channel.claim_id = reposted_claim.publisher_id ' +
|
|
'WHERE claim.name = ?';
|
|
|
|
if (claimId) {
|
|
sql += ' AND claim.claim_id LIKE ?';
|
|
params.push(claimId + '%');
|
|
sql += ' AND claim.bid_state in ("controlling", "active", "accepted", "spent")';
|
|
} else {
|
|
sql += ' AND claim.bid_state in ("controlling", "active", "accepted")';
|
|
}
|
|
|
|
if (claimName[0] !== '@' && channelName) {
|
|
sql += ' AND channel_claim.name = ?';
|
|
params.push('@' + channelName);
|
|
if (channelClaimId) {
|
|
sql += ' AND channel_claim.claim_id LIKE ?';
|
|
params.push(channelClaimId + '%');
|
|
} else {
|
|
sql += ' AND channel_claim.bid_state in ("controlling", "active", "accepted", "spent")';
|
|
}
|
|
}
|
|
|
|
sql += ' ORDER BY claim.bid_state DESC LIMIT 1';
|
|
|
|
return queryPool(sql, params);
|
|
};
|