@abcpros/bitcore-wallet-service
Version:
A service for Mutisig HD Bitcoin Wallets
216 lines • 9.95 kB
JavaScript
;
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var __importDefault = (this && this.__importDefault) || function (mod) {
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};
Object.defineProperty(exports, "__esModule", { value: true });
exports.CleanFiatRates = void 0;
var async = __importStar(require("async"));
var _ = __importStar(require("lodash"));
var moment_1 = __importDefault(require("moment"));
var mongodb = __importStar(require("mongodb"));
var logger_1 = __importDefault(require("./logger"));
var config = require('../config');
var ObjectID = mongodb.ObjectID;
var storage = require('./storage');
var objectIdDate = function (date) {
return Math.floor(date.getTime() / 1000).toString(16) + '0000000000000000';
};
var CleanFiatRates = (function () {
function CleanFiatRates() {
}
CleanFiatRates.prototype.run = function (cb) {
var _this = this;
var dbConfig = config.storageOpts.mongoDb;
var 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 }, function (err, client) {
if (err) {
return cb(err);
}
_this.db = client.db(dbConfig.dbname);
_this.client = client;
_this.cleanFiatRates(function (err, rates) {
if (err)
return cb(err);
_this.client.close(function (err) {
if (err)
logger_1.default.error(err);
return cb(null, rates);
});
});
});
};
CleanFiatRates.prototype.cleanFiatRates = function (cb) {
var _this = this;
var dates;
async.series([
function (next) {
console.log('## Getting dates to keep...');
_this._getDatesToKeep(function (err, res) {
if (err) {
return next(err);
}
dates = res;
next();
});
},
function (next) {
console.log('## Cleaning fiat rates...');
_this._cleanFiatRates(dates, next);
}
], function (err, results) {
if (err)
return cb(err);
return cb(null, results[1]);
});
};
CleanFiatRates.prototype._getDatesToKeep = function (cb) {
return __awaiter(this, void 0, void 0, function () {
var objectIdFromDate, objectIdToDate;
return __generator(this, function (_a) {
this.from = new Date();
this.from.setMonth(this.from.getMonth() - 2);
console.log("\tFrom: " + moment_1.default(this.from).toDate());
this.to = new Date();
this.to.setMonth(this.to.getMonth() - 1);
console.log("\tTo: " + moment_1.default(this.to).toDate());
objectIdFromDate = objectIdDate(this.from);
objectIdToDate = objectIdDate(this.to);
this.db
.collection(storage.Storage.collections.FIAT_RATES2)
.find({
_id: {
$gte: new ObjectID(objectIdFromDate),
$lte: new ObjectID(objectIdToDate)
}
})
.sort({ _id: 1 })
.toArray(function (err, results) {
if (err)
return cb(err);
var datesToKeep = [];
var tsGruopedByCoin = _.reduce(results, function (r, a) {
r[a.coin] = _.uniq(__spreadArrays((r[a.coin] || []), [a.ts]));
return r;
}, {});
_.forEach(tsGruopedByCoin, function (tsGroup, key) {
console.log("\tFiltering times for " + key.toUpperCase());
var prevTime = null;
var isSameHour;
_.forEach(tsGroup, function (ts) {
if (prevTime > ts + 60 * 10000)
return cb(new Error('Results not in order'));
if (prevTime) {
isSameHour = moment_1.default(prevTime).isSame(moment_1.default(ts), 'hour');
if (!isSameHour) {
datesToKeep.push(ts);
}
}
else {
datesToKeep.push(ts);
}
prevTime = ts;
});
});
return cb(null, datesToKeep);
});
return [2];
});
});
};
CleanFiatRates.prototype._cleanFiatRates = function (datesToKeep, cb) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
try {
this.db
.collection(storage.Storage.collections.FIAT_RATES2)
.remove({
ts: {
$nin: datesToKeep,
$gte: moment_1.default(this.from).valueOf(),
$lte: moment_1.default(this.to).valueOf()
}
})
.then(function (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 [2, cb(err)];
}
return [2];
});
});
};
return CleanFiatRates;
}());
exports.CleanFiatRates = CleanFiatRates;
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