79 lines
2.6 KiB
JavaScript
79 lines
2.6 KiB
JavaScript
const _ = require('lodash/fp')
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const pgp = require('pg-promise')()
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const uuid = require('uuid')
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const BN = require('./bn')
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const db = require('./db')
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function addTransactionToBatch (tx) {
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const sql = `SELECT * FROM transaction_batches WHERE crypto_code=$1 AND status='open' ORDER BY created_at DESC LIMIT 1`
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const sql2 = `UPDATE cash_in_txs SET batch_id=$1 WHERE id=$2`
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return db.oneOrNone(sql, [tx.cryptoCode])
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.then(batch => {
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if (_.isNil(batch)) {
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return db.tx(t => {
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const newBatchId = uuid.v4()
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const q1 = t.none(`INSERT INTO transaction_batches (id, crypto_code) VALUES ($1, $2)`, [newBatchId, tx.cryptoCode])
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const q2 = t.none(sql2, [newBatchId, tx.id])
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return t.batch([q1, q2])
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})
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}
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return db.none(sql2, [batch.id, tx.id])
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})
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}
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function closeTransactionBatch (batch) {
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const sql = `UPDATE transaction_batches SET status='ready', closed_at=now() WHERE id=$1`
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return db.none(sql, [batch.id])
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}
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function confirmSentBatch (batch, tx) {
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return db.tx(t => {
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const q1 = t.none(`UPDATE transaction_batches SET status='sent', error_message=NULL WHERE id=$1`, [batch.id])
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const q2 = t.none(`UPDATE cash_in_txs SET tx_hash=$1, fee=$2, send=true, send_confirmed=true, send_time=now(), send_pending=false, error=NULL, error_code=NULL WHERE batch_id=$3`, [tx.txid, tx.fee.toString(), batch.id])
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return t.batch([q1, q2])
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})
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}
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function setErroredBatch (batch, errorMsg) {
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const sql = `UPDATE transaction_batches SET status='failed', error_message=$1 WHERE id=$2`
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return db.none(sql, [errorMsg, batch.id])
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}
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function getBatchTransactions (batch) {
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const sql = `SELECT * FROM cash_in_txs WHERE batch_id=$1`
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return db.manyOrNone(sql, [batch.id])
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.then(res => _.map(_.mapKeys(_.camelCase), res))
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}
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function getBatchesByStatus (statuses) {
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const sql = `SELECT *, EXTRACT(EPOCH FROM (now() - created_at)) as time_elapsed FROM transaction_batches WHERE status in ($1^)`
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return db.manyOrNone(sql, [_.map(pgp.as.text, statuses).join(',')])
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}
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function getOpenBatchCryptoValue (cryptoCode) {
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const sql = `SELECT * FROM transaction_batches WHERE crypto_code=$1 AND status='open' ORDER BY created_at DESC LIMIT 1`
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return db.oneOrNone(sql, [cryptoCode])
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.then(batch => {
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if (_.isNil(batch)) return Promise.resolve([])
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return db.any(`SELECT * FROM cash_in_txs WHERE batch_id=$1`, [batch.id])
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})
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.then(txs => _.reduce((acc, tx) => acc.plus(tx.crypto_atoms), BN(0), txs))
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}
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module.exports = {
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addTransactionToBatch,
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closeTransactionBatch,
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confirmSentBatch,
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setErroredBatch,
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getBatchTransactions,
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getBatchesByStatus,
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getOpenBatchCryptoValue
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}
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