bitcore-wallet-service
Version:
A service for Mutisig HD Bitcoin Wallets
172 lines • 6.49 kB
JavaScript
;
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o[k2] = m[k];
}));
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Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
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};
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var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.CleanFiatRates = void 0;
const async = __importStar(require("async"));
const _ = __importStar(require("lodash"));
const moment_1 = __importDefault(require("moment"));
const mongodb = __importStar(require("mongodb"));
const config_1 = __importDefault(require("../config"));
const logger_1 = __importDefault(require("./logger"));
const storage_1 = require("./storage");
const ObjectID = mongodb.ObjectID;
var objectIdDate = function (date) {
return Math.floor(date.getTime() / 1000).toString(16) + '0000000000000000';
};
class CleanFiatRates {
constructor() { }
run(cb) {
let dbConfig = config_1.default.storageOpts.mongoDb;
let uri = dbConfig.uri;
uri = uri + 'readPreference=secondaryPreferred';
console.log('Connected to ', uri);
if (!dbConfig.dbname) {
return cb(new Error('No dbname at config.'));
}
mongodb.MongoClient.connect(dbConfig.uri, { useUnifiedTopology: true }, (err, client) => {
if (err) {
return cb(err);
}
this.db = client.db(dbConfig.dbname);
this.client = client;
this.cleanFiatRates((err, rates) => {
if (err)
return cb(err);
this.client.close(err => {
if (err)
logger_1.default.error('%o', err);
return cb(null, rates);
});
});
});
}
cleanFiatRates(cb) {
let dates;
async.series([
next => {
console.log('## Getting dates to keep...');
this._getDatesToKeep((err, res) => {
if (err) {
return next(err);
}
dates = res;
next();
});
},
next => {
console.log('## Cleaning fiat rates...');
this._cleanFiatRates(dates, next);
}
], (err, results) => {
if (err)
return cb(err);
return cb(null, results[1]);
});
}
async _getDatesToKeep(cb) {
this.from = new Date();
this.from.setMonth(this.from.getMonth() - 2);
console.log(`\tFrom: ${(0, moment_1.default)(this.from).toDate()}`);
this.to = new Date();
this.to.setMonth(this.to.getMonth() - 1);
console.log(`\tTo: ${(0, moment_1.default)(this.to).toDate()}`);
const objectIdFromDate = objectIdDate(this.from);
const objectIdToDate = objectIdDate(this.to);
this.db
.collection(storage_1.Storage.collections.FIAT_RATES2)
.find({
_id: {
$gte: new ObjectID(objectIdFromDate),
$lte: new ObjectID(objectIdToDate)
}
})
.sort({ _id: 1 })
.toArray((err, results) => {
if (err)
return cb(err);
const datesToKeep = [];
let tsGruopedByCoin = _.reduce(results, (r, a) => {
r[a.coin] = _.uniq([...(r[a.coin] || []), a.ts]);
return r;
}, {});
_.forEach(tsGruopedByCoin, (tsGroup, key) => {
console.log(`\tFiltering times for ${key.toUpperCase()}`);
let prevTime = null;
let isSameHour;
_.forEach(tsGroup, (ts) => {
if (prevTime > ts + 60 * 10000)
return cb(new Error('Results not in order'));
if (prevTime) {
isSameHour = (0, moment_1.default)(prevTime).isSame((0, moment_1.default)(ts), 'hour');
if (!isSameHour) {
datesToKeep.push(ts);
}
}
else {
datesToKeep.push(ts);
}
prevTime = ts;
});
});
return cb(null, datesToKeep);
});
}
async _cleanFiatRates(datesToKeep, cb) {
try {
this.db
.collection(storage_1.Storage.collections.FIAT_RATES2)
.remove({
ts: {
$nin: datesToKeep,
$gte: (0, moment_1.default)(this.from).valueOf(),
$lte: (0, moment_1.default)(this.to).valueOf()
}
})
.then(data => {
console.log(`\t${data.result.n} entries were removed from fiat_rates2`);
return cb(null, data.result);
});
}
catch (err) {
console.log('\t!! Cannot remove data from fiat_rates2:', err);
return cb(err);
}
}
}
exports.CleanFiatRates = CleanFiatRates;
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