spee.ch/server/controllers/api/claim/get/index.js
2019-02-27 19:00:05 -05:00

60 lines
2.1 KiB
JavaScript

const { getClaim } = require('server/lbrynet');
const { createFileRecordDataAfterGet } = require('server/models/utils/createFileRecordData.js');
const { handleErrorResponse } = require('../../../utils/errorHandlers.js');
const getClaimData = require('server/utils/getClaimData');
const chainquery = require('chainquery').default;
const db = require('server/models');
const logger = require('winston');
const awaitFileSize = require('server/utils/awaitFileSize');
/*
route to get a claim
*/
const claimGet = async ({ ip, originalUrl, params }, res) => {
const name = params.name;
const claimId = params.claimId;
try {
let claimInfo = await chainquery.claim.queries.resolveClaim(name, claimId).catch(() => {});
if (claimInfo) {
logger.info('claim/get: claim resolved in chainquery');
}
if (!claimInfo) {
claimInfo = await db.Claim.resolveClaim(name, claimId);
}
if (!claimInfo) {
throw new Error('claim/get: resolveClaim: No matching uri found in Claim table');
}
let lbrynetResult = await getClaim(`${name}#${claimId}`);
if (!lbrynetResult) {
throw new Error(`claim/get: getClaim Unable to Get ${name}#${claimId}`);
}
const claimData = await getClaimData(claimInfo);
if (!claimData) {
throw new Error('claim/get: getClaimData failed to get file blobs');
}
const fileReady = await awaitFileSize(lbrynetResult.outpoint, 2000000, 10000, 250);
if (fileReady !== 'ready') {
throw new Error('claim/get: failed to get file after 10 seconds');
}
const fileData = await createFileRecordDataAfterGet(claimData, lbrynetResult);
if (!fileData) {
throw new Error('claim/get: createFileRecordDataAfterGet failed to create file in time');
}
const upsertCriteria = { name, claimId };
await db.upsert(db.File, fileData, upsertCriteria, 'File');
const { message, completed } = lbrynetResult;
res.status(200).json({
success: true,
message,
completed,
});
} catch (error) {
handleErrorResponse(originalUrl, ip, error, res);
}
};
module.exports = claimGet;