Add paybis

src/demo/partners.ts

@@ -85,6 +85,10 @@ export default {
     type: 'fiat',
     color: '#7214F5'
   },
+  paybis: {
+    type: 'fiat',
+    color: '#FFB400'
+  },
   paytrie: {
     type: 'fiat',
     color: '#99A5DE'

src/partners/paybis.ts

@@ -0,0 +1,279 @@
+import {
+  asArray,
+  asDate,
+  asMaybe,
+  asNumber,
+  asObject,
+  asOptional,
+  asString,
+  asUnknown,
+  asValue
+} from 'cleaners'
+import URL from 'url-parse'
+
+import {
+  asStandardPluginParams,
+  EDGE_APP_START_DATE,
+  PartnerPlugin,
+  PluginParams,
+  PluginResult,
+  StandardTx,
+  Status
+} from '../types'
+import { datelog, retryFetch, smartIsoDateFromTimestamp, snooze } from '../util'
+
+const PLUGIN_START_DATE = '2023-09-01T00:00:00.000Z'
+const asStatuses = asMaybe(
+  asValue('created', 'completed', 'cancelled', 'payment_error', 'rejected'),
+  'other'
+)
+type PartnerStatuses = ReturnType<typeof asStatuses>
+
+// Basic structures
+const asCurrencyCode = asString
+const asAmount = asString
+const asCurrency = asObject({
+  amount: asAmount,
+  currency: asCurrencyCode
+})
+// const asUserCountry = asObject({
+//   name: asString,
+//   code: asString
+// })
+// const asUser = asObject({
+//   id: asString,
+//   email: asString,
+//   country: asUserCountry
+// })
+// const asExchangeRate = asObject({
+//   currencyTo: asCurrency,
+//   currencyFrom: asCurrency
+// })
+// const asFee = asObject({
+//   amount: asOptional(asString), // Optional because some fees may be null
+//   currency: asOptional(asString)
+// })
+
+// More complex structures
+// const asBlockchain = asObject({
+//   name: asString,
+//   network: asString
+// })
+// const asCurrencyDetail = asObject({
+//   id: asString,
+//   name: asString,
+//   currency: asObject({
+//     code: asCurrencyCode
+//   }),
+//   blockchain: asOptional(asBlockchain)
+// })
+const asFromToStructure = asObject({
+  // name: asString,
+  // asset: asOptional(asCurrencyDetail),
+  address: asOptional(asString)
+  // destinationTag: asOptional(asString)
+})
+const asAmounts = asObject({
+  spentOriginal: asCurrency,
+  spentFiat: asCurrency,
+  receivedOriginal: asCurrency,
+  receivedFiat: asCurrency
+})
+// const asFees = asObject({
+//   paybisFee: asFee,
+//   paymentFee: asFee,
+//   networkFee: asFee,
+//   partnerFee: asFee,
+//   partnerFeeFiat: asFee
+// })
+// const asRequest = asObject({
+//   id: asString,
+//   flow: asString,
+//   createdAt: asDate
+// })
+const asTransaction = asObject({
+  id: asString,
+  gateway: asValue('crypto_to_fiat', 'fiat_to_crypto'),
+  status: asString,
+  from: asFromToStructure,
+  to: asFromToStructure,
+  // exchangeRate: asExchangeRate,
+  hash: asOptional(asString),
+  // explorerLink: asOptional(asString),
+  createdAt: asDate,
+  // paidAt: asOptional(asDate),
+  // completedAt: asOptional(asDate),
+  amounts: asAmounts
+  // fees: asFees,
+  // user: asUser,
+  // request: asRequest
+})
+const asMeta = asObject({
+  // limit: asNumber,
+  // currentCursor: asOptional(asString),
+  nextCursor: asOptional(asString)
+})
+
+// Cleaner for the entire structure
+const asTransactions = asObject({
+  data: asArray(asUnknown),
+  meta: asMeta
+})
+
+/** Max fetch retries before bailing */
+const MAX_RETRIES = 5
+
+/** How many txs to query per fetch call */
+const QUERY_LIMIT_TXS = 50
+
+/**
+ * How far to rollback from the last successful query
+ * date when starting a new query
+ */
+const QUERY_LOOKBACK = 1000 * 60 * 60 * 24 * 30 // 30 days
+
+/** Time period to query per loop */
+const QUERY_TIME_BLOCK_MS = QUERY_LOOKBACK
+
+const URLS = {
+  prod: 'https://widget-api.paybis.com/v2/transactions',
+  sandbox: 'https://widget-api.sandbox.paybis.com/v2/transactions'
+}
+
+const statusMap: { [key in PartnerStatuses]: Status } = {
+  created: 'pending',
+  cancelled: 'refunded',
+  payment_error: 'refunded',
+  completed: 'complete',
+  rejected: 'refunded',
+  other: 'other'
+}
+
+export async function queryPaybis(
+  pluginParams: PluginParams
+): Promise<PluginResult> {
+  const { settings, apiKeys } = asStandardPluginParams(pluginParams)
+  const { apiKey } = apiKeys
+  let { latestIsoDate } = settings
+
+  if (latestIsoDate === EDGE_APP_START_DATE) {
+    latestIsoDate = new Date(PLUGIN_START_DATE).toISOString()
+  }
+
+  let lastCheckedTimestamp = new Date(latestIsoDate).getTime() - QUERY_LOOKBACK
+  if (lastCheckedTimestamp < 0) lastCheckedTimestamp = 0
+
+  const ssFormatTxs: StandardTx[] = []
+  let retry = 0
+  let startTime = lastCheckedTimestamp
+
+  while (true) {
+    const endTime = startTime + QUERY_TIME_BLOCK_MS
+    const now = Date.now()
+
+    try {
+      let cursor: string | undefined
+
+      while (true) {
+        const urlObj = new URL(URLS.prod, true)
+
+        const queryParams: any = {
+          from: new Date(startTime).toISOString(),
+          to: new Date(endTime).toISOString(),
+          limit: QUERY_LIMIT_TXS
+        }
+        if (cursor != null) queryParams.cursor = cursor
+
+        urlObj.set('query', queryParams)
+        const url = urlObj.href
+
+        const response = await retryFetch(url, {
+          headers: {
+            Authorization: `Bearer ${apiKey}`
+          }
+        })
+        if (!response.ok) {
+          const text = await response.text()
+          throw new Error(text)
+        }
+        const jsonObj = await response.json()
+        const txs = asTransactions(jsonObj)
+        cursor = txs.meta.nextCursor
+        for (const rawTx of txs.data) {
+          const tx = asTransaction(rawTx)
+          const { amounts, createdAt, gateway, hash, id } = tx
+          const { spentOriginal, receivedOriginal } = amounts
+
+          const { isoDate, timestamp } = smartIsoDateFromTimestamp(
+            createdAt.getTime()
+          )
+
+          const depositAmount = Number(spentOriginal.amount)
+          const payoutAmount = Number(receivedOriginal.amount)
+          const depositTxid = gateway === 'crypto_to_fiat' ? hash : undefined
+          const payoutTxid = gateway === 'fiat_to_crypto' ? hash : undefined
+
+          const ssTx: StandardTx = {
+            status: statusMap[tx.status],
+            orderId: id,
+            depositTxid,
+            depositAddress: undefined,
+            depositCurrency: spentOriginal.currency,
+            depositAmount,
+            payoutTxid,
+            payoutAddress: tx.to.address ?? undefined,
+            payoutCurrency: receivedOriginal.currency,
+            payoutAmount,
+            timestamp,
+            isoDate,
+            usdValue: -1,
+            rawTx
+          }
+          ssFormatTxs.push(ssTx)
+          if (ssTx.isoDate > latestIsoDate) {
+            latestIsoDate = ssTx.isoDate
+          }
+        }
+        if (cursor == null) {
+          break
+        } else {
+          datelog(`Get nextCursor: ${cursor}`)
+        }
+      }
+
+      const endDate = new Date(endTime)
+      startTime = endTime
+      datelog(
+        `Paybis endDate:${endDate.toISOString()} latestIsoDate:${latestIsoDate}`
+      )
+      if (endTime > now) {
+        break
+      }
+      retry = 0
+    } catch (e) {
+      datelog(e)
+      // Retry a few times with time delay to prevent throttling
+      retry++
+      if (retry <= MAX_RETRIES) {
+        datelog(`Snoozing ${60 * retry}s`)
+        await snooze(60000 * retry)
+      } else {
+        // We can safely save our progress since we go from oldest to newest.
+        break
+      }
+    }
+    await snooze(1000)
+  }
+
+  const out = {
+    settings: { latestIsoDate },
+    transactions: ssFormatTxs
+  }
+  return out
+}
+
+export const paybis: PartnerPlugin = {
+  queryFunc: queryPaybis,
+  pluginName: 'Paybis',
+  pluginId: 'paybis'
+}

src/queryEngine.ts

@@ -20,6 +20,7 @@ import { ioniaVisaRewards } from './partners/ioniavisarewards'
 import { letsexchange } from './partners/letsexchange'
 import { libertyx } from './partners/libertyx'
 import { moonpay } from './partners/moonpay'
+import { paybis } from './partners/paybis'
 import { paytrie } from './partners/paytrie'
 import { safello } from './partners/safello'
 import { sideshift } from './partners/sideshift'
@@ -53,6 +54,7 @@ const plugins = [
   letsexchange,
   libertyx,
   moonpay,
+  paybis,
   paytrie,
   safello,
   sideshift,

src/types.ts

@@ -9,6 +9,9 @@ import {
   asValue
 } from 'cleaners'
 
+/** Earliest date that transactions may show in Edge */
+export const EDGE_APP_START_DATE = '2018-01-01T00:00:00.000Z'
+
 export const asPluginParams = asObject({
   settings: asMap((raw: any): any => raw),
   apiKeys: asMap((raw: any): any => raw)