Revert "feat(Contacts): expose uuid function for iOS to override"

This reverts commit e0d4ecf.

src/contact.js

@@ -6,6 +6,7 @@ const Metadata = require('./metadata');
 const assoc = require('ramda/src/assoc');
 const prop = require('ramda/src/prop');
 const map = require('ramda/src/map');
+const uuid = require('uuid');
 const FacilitatedTx = require('./facilitatedTx');
 
 class Contact {
@@ -28,7 +29,8 @@ Contact.factory = function (o) {
   return new Contact(o);
 };
 
-Contact.new = function (o, id) {
+Contact.new = function (o) {
+  const id = uuid();
   const namedContact = assoc('id', id, o);
   return new Contact(namedContact);
 };

src/contacts.js

@@ -50,15 +50,11 @@ Contacts.prototype.wipe = function () {
 };
 
 Contacts.prototype.new = function (object) {
-  const c = Contact.new(object, this.uuid());
+  const c = Contact.new(object);
   this.list = R.assoc(c.id, c, this.list);
   return c;
 };
 
-Contacts.prototype.uuid = function() {
-  return uuid();
-}
-
 const fromNull = (str) => str || '';
 const isContact = (uniqueId) => R.where({id: R.equals(uniqueId)});
 const contains = R.curry((substr, key) => R.where(R.objOf(key, R.compose(R.contains(substr), fromNull))));
@@ -221,7 +217,7 @@ const cancelResponse = function (id) {
 // I want you to pay me
 Contacts.prototype.sendPR = function (userId, intendedAmount, id, note, initiatorSource) {
   // we should reserve the address (check buy-sell) - should probable be an argument
-  id = id ? id : this.uuid()
+  id = id ? id : uuid()
   const contact = this.get(userId);
   const account = initiatorSource != null ? MyWallet.wallet.hdwallet.accounts[initiatorSource] : MyWallet.wallet.hdwallet.defaultAccount;
   const address = account.receiveAddress;
@@ -239,7 +235,7 @@ Contacts.prototype.sendPR = function (userId, intendedAmount, id, note, initiato
 
 // request payment request (step-1)
 Contacts.prototype.sendRPR = function (userId, intendedAmount, id, note) {
-  id = id ? id : this.uuid()
+  id = id ? id : uuid()
   const message = requestPaymentRequest(intendedAmount, id, note);
   const contact = this.get(userId);
   return this.sendMessage(userId, REQUEST_PAYMENT_REQUEST_TYPE, message)
@@ -249,7 +245,7 @@ Contacts.prototype.sendRPR = function (userId, intendedAmount, id, note) {
 
 // payment request response
 Contacts.prototype.sendPRR = function (userId, txHash, id) {
-  id = id ? id : this.uuid()
+  id = id ? id : uuid()
   const message = paymentRequestResponse(id, txHash);
   const contact = this.get(userId);
   return this.sendMessage(userId, PAYMENT_REQUEST_RESPONSE_TYPE, message)