include unit when rendering template

config.js

@@ -54,6 +54,7 @@ var config = {
     from: 'wallet-service@bitcore.io',
     templatePath: './lib/templates',
     defaultLanguage: 'en',
+    defaultUnit: 'btc',
   },
 };
 module.exports = config;

lib/emailservice.js

@@ -66,6 +66,7 @@ EmailService.prototype.start = function(opts, cb) {
   var self = this;
 
   self.defaultLanguage = opts.defaultLanguage || 'en';
+  self.defaultUnit = opts.defaultUnit || 'btc';
   self.templatePath = path.normalize((opts.templatePath || (__dirname + '/templates')) + '/');
 
   async.parallel([
@@ -163,7 +164,7 @@ EmailService.prototype._getRecipientsList = function(notification, emailType, cb
         copayerId: p.copayerId,
         emailAddress: p.email,
         language: p.language,
-        unit: p.unit || 'btc',
+        unit: p.unit || self.defaultUnit,
       };
     }));
 
@@ -171,13 +172,13 @@ EmailService.prototype._getRecipientsList = function(notification, emailType, cb
   });
 };
 
-EmailService.prototype._getDataForTemplate = function(notification, cb) {
+EmailService.prototype._getDataForTemplate = function(notification, recipient, cb) {
   var self = this;
 
   var data = _.cloneDeep(notification.data);
   data.subjectPrefix = _.trim(self.subjectPrefix) + ' ';
   if (data.amount) {
-    data.amount = WalletUtils.formatAmount(+data.amount, 'bit') + ' bits';
+    data.amount = WalletUtils.formatAmount(+data.amount, recipient.unit) + ' ' + recipient.unit;
   }
   self.storage.fetchWallet(notification.walletId, function(err, wallet) {
     if (err) return cb(err);
@@ -228,30 +229,31 @@ EmailService.prototype._send = function(email, cb) {
 EmailService.prototype._readAndApplyTemplates = function(notification, emailType, recipientsList, cb) {
   var self = this;
 
-  async.waterfall([
+  async.map(recipientsList, function(recipient, next) {
+    async.waterfall([
 
-    function(next) {
+      function(next) {
-      self._getDataForTemplate(notification, next);
+        async.parallel([
-    },
-    function(data, next) {
-      var languages = _.uniq(_.pluck(recipientsList, 'language'));
-      async.map(languages, function(lang, next) {
-        async.waterfall([
 
           function(next) {
-            self._readTemplate(emailType.filename, lang, next);
+            self._readTemplate(emailType.filename, recipient.language, next);
           },
-          function(template, next) {
+          function(next) {
-            self._applyTemplate(template, data, next);
+            self._getDataForTemplate(notification, recipient, next);
           },
-        ], function(err, res) {
+        ], next);
-          next(err, [lang, res]);
+      },
-        });
+      function(result, next) {
-      }, function(err, res) {
+        var template = result[0];
-        return next(err, _.zipObject(res));
+        var data = result[1];
-      });
+        self._applyTemplate(template, data, next);
-    },
+      },
-  ], cb);
+    ], function(err, res) {
+      next(err, [recipient.language, res]);
+    });
+  }, function(err, res) {
+    return cb(err, _.zipObject(res));
+  });
 };
 
 EmailService.prototype.sendEmail = function(notification, cb) {

test/integration/server.js

@@ -321,6 +321,7 @@ describe('Wallet service', function() {
           helpers.getAuthServer(copayer.id, function(server) {
             server.savePreferences({
               email: 'copayer' + (++i) + '@domain.com',
+              unit: 'bit',
             }, next);
           });
         }, function(err) {
@@ -543,7 +544,7 @@ describe('Wallet service', function() {
       });
     });
 
-    it.only('should build each email using preferences of the copayers', function(done) {
+    it('should build each email using preferences of the copayers', function(done) {
       // Set same email address for copayer1 and copayer2
       server.savePreferences({
         email: 'copayer1@domain.com',
@@ -571,7 +572,7 @@ describe('Wallet service', function() {
               spanish.from.should.equal('bws@dummy.net');
               spanish.subject.should.contain('Nuevo pago recibido');
               spanish.text.should.contain(wallet.name);
-              spanish.text.should.contain('0.123000 btc');
+              spanish.text.should.contain('0.123 btc');
               var english = _.find(emails, {
                 to: 'copayer2@domain.com'
               });