[PART-4] Add transaction tax report

workers/loc.api/errors/index.js

@@ -248,6 +248,18 @@ class AuthTokenTTLSettingError extends ArgsParamsError {
   }
 }
 
+class CurrencyConversionError extends BaseError {
+  constructor (data, message = 'ERR_CURRENCY_HAS_NOT_BEEN_CONVERTED_TO_USD') {
+    super({ data, message })
+  }
+}
+
+class CurrencyPairSeparationError extends BaseError {
+  constructor (data, message = 'ERR_CURRENCY_PAIR_HAS_NOT_BEEN_SEPARATED_CORRECTLY') {
+    super({ data, message })
+  }
+}
+
 module.exports = {
   BaseError,
   CollSyncPermissionError,
@@ -284,5 +296,7 @@ module.exports = {
   LastSyncedInfoGettingError,
   SyncInfoUpdatingError,
   AuthTokenGenerationError,
-  AuthTokenTTLSettingError
+  AuthTokenTTLSettingError,
+  CurrencyConversionError,
+  CurrencyPairSeparationError
 }

workers/loc.api/helpers/index.js

@@ -11,7 +11,8 @@ const {
   pickLowerObjectsNumbers,
   sumAllObjectsNumbers,
   pickAllLowerObjectsNumbers,
-  sumArrayVolumes
+  sumArrayVolumes,
+  pushLargeArr
 } = require('./utils')
 const {
   isSubAccountApiKeys,
@@ -33,5 +34,6 @@ module.exports = {
   pickLowerObjectsNumbers,
   sumAllObjectsNumbers,
   pickAllLowerObjectsNumbers,
-  sumArrayVolumes
+  sumArrayVolumes,
+  pushLargeArr
 }

workers/loc.api/helpers/utils.js

@@ -266,6 +266,12 @@ const sumArrayVolumes = (propName, objects = []) => {
   }, [])
 }
 
+const pushLargeArr = (dest, src) => {
+  for (const item of src) {
+    dest.push(item)
+  }
+}
+
 module.exports = {
   checkParamsAuth,
   tryParseJSON,
@@ -276,5 +282,6 @@ module.exports = {
   pickLowerObjectsNumbers,
   sumAllObjectsNumbers,
   pickAllLowerObjectsNumbers,
-  sumArrayVolumes
+  sumArrayVolumes,
+  pushLargeArr
 }

workers/loc.api/sync/helpers/get-back-iterable.js

@@ -5,15 +5,18 @@ module.exports = (array) => {
     [Symbol.iterator] (areEntriesReturned) {
       return {
         index: array.length,
+        res: {
+          done: false,
+          value: undefined
+        },
         next () {
           this.index -= 1
+          this.res.done = this.index < 0
+          this.res.value = areEntriesReturned
+            ? [this.index, array[this.index]]
+            : array[this.index]
 
-          return {
-            done: this.index < 0,
-            value: areEntriesReturned
-              ? [this.index, array[this.index]]
-              : array[this.index]
-          }
+          return this.res
         }
       }
     },

workers/loc.api/sync/transaction.tax.report/helpers/index.js

@@ -3,9 +3,11 @@
 const TRX_TAX_STRATEGIES = require('./trx.tax.strategies')
 const remapTrades = require('./remap-trades')
 const remapMovements = require('./remap-movements')
+const lookUpTrades = require('./look-up-trades')
 
 module.exports = {
   TRX_TAX_STRATEGIES,
   remapTrades,
-  remapMovements
+  remapMovements,
+  lookUpTrades
 }