feat: create relations between trades and transactions

lib/plugins.js

@@ -393,9 +393,13 @@ function plugins (settings, deviceId) {
 
     if (!exchange.active(settings, cryptoCode)) return
 
+    const direction = doBuy ? 'cashIn' : 'cashOut'
+    const internalTxId = tx ? tx.id : rec.id
     logger.debug('[%s] Pushing trade: %d', market, cryptoAtoms)
     if (!tradesQueues[market]) tradesQueues[market] = []
     tradesQueues[market].push({
+      direction,
+      internalTxId,
       fiatCode,
       cryptoAtoms,
       cryptoCode,
@@ -428,12 +432,15 @@ function plugins (settings, deviceId) {
 
     if (filtered.length === 0) return null
 
+    const internalTxIdList = _.uniqBy('txId', _.map(tradeElement => { return { txId: tradeElement.internalTxId, direction: tradeElement.direction } })(filtered))
+
     const cryptoAtoms = filtered
       .reduce((prev, current) => prev.plus(current.cryptoAtoms), BN(0))
 
     const timestamp = filtered.map(r => r.timestamp).reduce((acc, r) => Math.max(acc, r), 0)
 
     const consolidatedTrade = {
+      internalTxIdList,
       fiatCode,
       cryptoAtoms,
       cryptoCode,
@@ -504,6 +511,18 @@ function plugins (settings, deviceId) {
       })
   }
 
+  function recordTradeAndTx (tradeId, internalTxIdList) {
+    _.map(internalTxId => {
+      let entry = { trade_id: tradeId }
+      if (internalTxId.direction === 'cashIn') {
+        entry.cash_in_tx_id = internalTxId.txId
+        return db.none(pgp.helpers.insert(entry, null, 'cashin_tx_trades')) 
+      }
+      entry.cash_out_tx_id = internalTxId.txId
+      return db.none(pgp.helpers.insert(entry, null, 'cashout_tx_trades'))
+    }, internalTxIdList)
+  }
+
   function convertBigNumFields (obj) {
     const convert = (value, key) => _.includes(key, ['cryptoAtoms', 'fiat'])
       ? value.toString()
@@ -533,8 +552,9 @@ function plugins (settings, deviceId) {
       _.mapKeys(_.snakeCase)
     )
     const tradeEntry = massage(_tradeEntry, error)
-    const sql = pgp.helpers.insert(tradeEntry, null, 'trades')
+    const sql = pgp.helpers.insert(tradeEntry, null, 'trades') + 'RETURNING *'
-    return db.none(sql)
+    return db.oneOrNone(sql)
+      .then(newTrade => recordTradeAndTx(newTrade.id, _tradeEntry.internalTxIdList))
   }
 
   function sendMessage (rec) {

migrations/1616687417371-add_internal_tx_to_trades.js

@@ -0,0 +1,22 @@
+const db = require('./db')
+
+exports.up = function (next) {
+  var sql = [
+    `CREATE TABLE cashout_tx_trades (
+      cash_out_tx_id uuid REFERENCES cash_out_txs(id),
+      trade_id serial REFERENCES trades(id),
+      CONSTRAINT cashout_trade_pkey PRIMARY KEY (cash_out_tx_id,trade_id)
+    )`,
+    `CREATE TABLE cashin_tx_trades (
+      cash_in_tx_id uuid REFERENCES cash_in_txs(id),
+      trade_id serial REFERENCES trades(id),
+      CONSTRAINT cashin_trade_pkey PRIMARY KEY (cash_in_tx_id,trade_id)
+    )`
+  ]
+
+  db.multi(sql, next)
+}
+
+exports.down = function (next) {
+  next()
+}