Put in temporary hack for Matcha attribution (#428)

Author: cbovis

src/fills/get-relayer-for-fill.js

@@ -1,7 +1,7 @@
 const _ = require('lodash');
 
 const { FILL_STATUS } = require('../../constants');
-const getRelayerForFill = require('../../fills/get-relayer-for-fill');
+const resolveRelayer = require('../../relayers/resolve-relayer');
 
 const buildFill = ({ eventData, eventId, protocolVersion, transaction }) => {
   const {
@@ -16,7 +16,8 @@ const buildFill = ({ eventData, eventId, protocolVersion, transaction }) => {
     taker,
   } = eventData;
 
-  const relayer = getRelayerForFill({
+  const relayer = resolveRelayer({
+    affiliateAddress: transaction.affiliateAddress,
     feeRecipient,
     senderAddress,
     takerAddress: taker,

src/fills/get-relayer-for-fill.test.js

@@ -0,0 +1,35 @@
+const _ = require('lodash');
+
+const getAllRelayers = require('../relayers/get-all-relayers');
+
+const resolveRelayer = metadata => {
+  const {
+    affiliateAddress,
+    feeRecipient,
+    senderAddress,
+    takerAddress,
+  } = metadata;
+
+  const relayers = getAllRelayers();
+  const matchingRelayer = _.find(
+    relayers,
+    relayer =>
+      _.includes(relayer.takerAddresses, takerAddress) ||
+      _.includes(relayer.feeRecipients, feeRecipient) ||
+      _.includes(relayer.senderAddresses, senderAddress),
+  );
+
+  // TODO: Remove this temporary hack once apps feature is in place
+  if (
+    (affiliateAddress === '0x86003b044f70dac0abc80ac8957305b6370893ed' && // Matcha
+      feeRecipient === '0x1000000000000000000000000000000000000011') || // 0x API
+    (affiliateAddress === '0x86003b044f70dac0abc80ac8957305b6370893ed' && // Matcha
+      matchingRelayer === undefined)
+  ) {
+    return relayers.matcha;
+  }
+
+  return matchingRelayer || null;
+};
+
+module.exports = resolveRelayer;

src/jobs/create-fills/build-fill.js

@@ -0,0 +1,78 @@
+const resolveRelayer = require('./resolve-relayer');
+
+it('should return null when no relayer matched', () => {
+  const metadata = {
+    feeRecipient: '0xe269e891a2ec8585a378882ffa531141205e92e9',
+    takerAddress: '0x5dd835a893734b8d556eccf87800b76dda5aedc5',
+  };
+  const relayer = resolveRelayer(metadata);
+
+  expect(relayer).toBeNull();
+});
+
+it('should return DDEX when taker address matches', () => {
+  const metadata = {
+    takerAddress: '0xe269e891a2ec8585a378882ffa531141205e92e9',
+  };
+  const relayer = resolveRelayer(metadata);
+
+  expect(relayer).toMatchSnapshot();
+});
+
+it('should return Bamboo Relay when fee recipient matches', () => {
+  const metadata = {
+    feeRecipient: '0x5dd835a893734b8d556eccf87800b76dda5aedc5',
+  };
+  const relayer = resolveRelayer(metadata);
+
+  expect(relayer).toMatchSnapshot();
+});
+
+it('should return Gods Unchained when sender address matches', () => {
+  const metadata = {
+    senderAddress: '0xb04239b53806ab31141e6cd47c63fb3480cac908',
+  };
+  const relayer = resolveRelayer(metadata);
+
+  expect(relayer.name).toBe('Gods Unchained');
+});
+
+it('should return Matcha when affiliate address is 0x86003b044f70dac0abc80ac8957305b6370893ed and no other relayer matches', () => {
+  const metadata = {
+    affiliateAddress: '0x86003b044f70dac0abc80ac8957305b6370893ed',
+    feeRecipient: '0xe269e891a2ec8585a378882ffa531141205e92e9',
+    takerAddress: '0x5dd835a893734b8d556eccf87800b76dda5aedc5',
+  };
+  const relayer = resolveRelayer(metadata);
+
+  expect(relayer.name).toBe('Matcha');
+});
+
+it('should return SwitchDex when affiliate address matches Matcha but fee recipient matches SwitchDex', () => {
+  const metadata = {
+    affiliateAddress: '0x86003b044f70dac0abc80ac8957305b6370893ed',
+    feeRecipient: '0x10aa8c82e3656170baae80d189b8b7dcea6865c9',
+  };
+  const relayer = resolveRelayer(metadata);
+
+  expect(relayer.name).toBe('SwitchDex');
+});
+
+it('should return Matcha when fee recipient is 0x86003b044f70dac0abc80ac8957305b6370893ed', () => {
+  const metadata = {
+    feeRecipient: '0x86003b044f70dac0abc80ac8957305b6370893ed',
+  };
+  const relayer = resolveRelayer(metadata);
+
+  expect(relayer.name).toBe('Matcha');
+});
+
+it('should return Matcha when fee recipient is 0x API but affiliate address matches Matcha', () => {
+  const metadata = {
+    affiliateAddress: '0x86003b044f70dac0abc80ac8957305b6370893ed',
+    feeRecipient: '0x1000000000000000000000000000000000000011',
+  };
+  const relayer = resolveRelayer(metadata);
+
+  expect(relayer.name).toBe('Matcha');
+});