Add logic for not sending symbol on founding offers, credits and loans

Author: ezewer

lib/transports/rest2.js

@@ -527,16 +527,19 @@ class RESTv2 {
   }
 
   /**
-   * @param {string} symbol
+   * @param {string} symbol - optional, omit/leave empty for all
    * @param {number} start
    * @param {number} end
    * @param {number} limit
    * @param {Method} cb
    * @return {Promise} p
    * @see https://docs.bitfinex.com/v2/reference#rest-auth-funding-offers-hist
    */
-  fundingOfferHistory (symbol = 'tBTCUSD', start = null, end = null, limit = null, cb) {
-    return this._makeAuthRequest(`/auth/r/funding/offers/${symbol}/hist`, {
+  fundingOfferHistory (symbol, start = null, end = null, limit = null, cb) {
+    const url = !_isEmpty(symbol)
+         ? `/auth/r/funding/offers/${symbol}/hist`
+         : '/auth/r/funding/offers/hist'
+    return this._makeAuthRequest(url, {
       start, end, limit
     }, cb, FundingOffer)
   }
@@ -552,16 +555,19 @@ class RESTv2 {
   }
 
   /**
-   * @param {string} symbol
+   * @param {string} symbol - optional, omit/leave empty for all
    * @param {number} start
    * @param {number} end
    * @param {number} limit
    * @param {Method} cb
    * @return {Promise} p
    * @see https://docs.bitfinex.com/v2/reference#rest-auth-funding-loans-hist
    */
-  fundingLoanHistory (symbol = 'tBTCUSD', start = null, end = null, limit = null, cb) {
-    return this._makeAuthRequest(`/auth/r/funding/loans/${symbol}/hist`, {
+  fundingLoanHistory (symbol, start = null, end = null, limit = null, cb) {
+    const url = !_isEmpty(symbol)
+         ? `/auth/r/funding/loans/${symbol}/hist`
+         : '/auth/r/funding/loans/hist'
+    return this._makeAuthRequest(url, {
       start, end, limit
     }, cb, FundingLoan)
   }
@@ -577,16 +583,19 @@ class RESTv2 {
   }
 
   /**
-   * @param {string} symbol
+   * @param {string} symbol - optional, omit/leave empty for all
    * @param {number} start
    * @param {number} end
    * @param {number} limit
    * @param {Method} cb
    * @return {Promise} p
    * @see https://docs.bitfinex.com/v2/reference#rest-auth-funding-credits-hist
    */
-  fundingCreditHistory (symbol = 'tBTCUSD', start = null, end = null, limit = null, cb) {
-    return this._makeAuthRequest(`/auth/r/funding/credits/${symbol}/hist`, {
+  fundingCreditHistory (symbol, start = null, end = null, limit = null, cb) {
+    const url = !_isEmpty(symbol)
+         ? `/auth/r/funding/credits/${symbol}/hist`
+         : '/auth/r/funding/credits/hist'
+    return this._makeAuthRequest(url, {
       start, end, limit
     }, cb, FundingCredit)
   }