use faster getAddressSummary()

lib/addresses.js

@@ -10,7 +10,11 @@ function AddressController(node) {
 }
 
 AddressController.prototype.show = function(req, res) {
-  this.getAddressHistory(req.addr, function(err, data) {
+  var options = {
+    noTxList: parseInt(req.query.noTxList)
+  };
+
+  this.getAddressSummary(req.addr, options, function(err, data) {
     if(err) {
       return common.handleErrors(err, res);
     }
@@ -20,23 +24,23 @@ AddressController.prototype.show = function(req, res) {
 };
 
 AddressController.prototype.balance = function(req, res) {
-  this.addressHistorySubQuery(req, res, 'balanceSat');
+  this.addressSummarySubQuery(req, res, 'balanceSat');
 };
 
 AddressController.prototype.totalReceived = function(req, res) {
-  this.addressHistorySubQuery(req, res, 'totalReceivedSat');
+  this.addressSummarySubQuery(req, res, 'totalReceivedSat');
 };
 
 AddressController.prototype.totalSent = function(req, res) {
-  this.addressHistorySubQuery(req, res, 'totalSentSat');
+  this.addressSummarySubQuery(req, res, 'totalSentSat');
 };
 
 AddressController.prototype.unconfirmedBalance = function(req, res) {
-  this.addressHistorySubQuery(req, res, 'unconfirmedBalanceSat');
+  this.addressSummarySubQuery(req, res, 'unconfirmedBalanceSat');
 };
 
-AddressController.prototype.addressHistorySubQuery = function(req, res, param) {
+AddressController.prototype.addressSummarySubQuery = function(req, res, param) {
-  this.getAddressHistory(req.addr, function(err, data) {
+  this.getAddressSummary(req.addr, {}, function(err, data) {
     if(err) {
       return common.handleErrors(err, res);
     }
@@ -45,15 +49,30 @@ AddressController.prototype.addressHistorySubQuery = function(req, res, param) {
   });
 };
 
-AddressController.prototype.getAddressHistory = function(address, callback) {
+AddressController.prototype.getAddressSummary = function(address, options, callback) {
   var self = this;
 
-  this.node.getAddressHistory(address, {}, function(err, result) {
+  this.node.getAddressSummary(address, options, function(err, summary) {
     if(err) {
       return callback(err);
     }
 
-    callback(null, self.transformAddressHistory(result.items, address));
+    var transformed = {
+      addrStr: address,
+      balance: summary.balance / 1e8,
+      balanceSat: summary.balance,
+      totalReceived: summary.totalReceived / 1e8,
+      totalReceivedSat: summary.totalReceived,
+      totalSent: summary.totalSpent / 1e8,
+      totalSentSat: summary.totalSpent,
+      unconfirmedBalance: summary.unconfirmedBalance / 1e8,
+      unconfirmedBalanceSat: summary.unconfirmedBalance,
+      unconfirmedTxApperances: summary.unconfirmedAppearances, // misspelling - ew
+      txApperances: summary.appearances, // yuck
+      transactions: summary.txids
+    };
+
+    callback(null, transformed);
   });
 };
 
@@ -94,53 +113,6 @@ AddressController.prototype.check = function(req, res, next, addresses) {
   next();
 };
 
-AddressController.prototype.transformAddressHistory = function(txinfos, address) {
-  var transactions = txinfos.map(function(info) {
-    return info.tx.hash;
-  }).filter(function(value, index, self) {
-    return self.indexOf(value) === index;
-  });
-
-  var balance = 0;
-  var appearances = 0;
-  var totalReceived = 0;
-  var totalSent = 0;
-  var unconfirmedBalance = 0;
-  var unconfirmedAppearances = 0;
-
-  for(var i = 0; i < txinfos.length; i++) {
-    if(txinfos[i].satoshis > 0) {
-      totalReceived += txinfos[i].satoshis;
-    } else {
-      totalSent += -txinfos[i].satoshis;
-    }
-
-    if(txinfos[i].confirmations) {
-      balance += txinfos[i].satoshis;
-      unconfirmedBalance += txinfos[i].satoshis;
-      appearances++;
-    } else {
-      unconfirmedBalance += txinfos[i].satoshis;
-      unconfirmedAppearances++;
-    }
-  }
-
-  return {
-    addrStr: address,
-    balance: balance / 1e8,
-    balanceSat: balance,
-    totalReceived: totalReceived / 1e8,
-    totalReceivedSat: totalReceived,
-    totalSent: totalSent / 1e8,
-    totalSentSat: totalSent,
-    unconfirmedBalance: unconfirmedBalance / 1e8,
-    unconfirmedBalanceSat: unconfirmedBalance,
-    unconfirmedTxApperances: unconfirmedAppearances, // misspelling - ew
-    txApperances: appearances, // yuck
-    transactions: transactions
-  };
-};
-
 AddressController.prototype.utxo = function(req, res) {
   var self = this;
 

test/addresses.js

@@ -171,14 +171,27 @@ var utxos = [
 ];
 
 describe('Addresses', function() {
+  var summary = {
+    balance: 0,
+    totalReceived: 2782729129,
+    totalSpent: 2782729129,
+    unconfirmedBalance: 0,
+    appearances: 2,
+    unconfirmedAppearances: 0,
+    txids: [
+      'bb0ec3b96209fac9529570ea6f83a86af2cceedde4aaf2bfcc4796680d23f1c7',
+      '01f700df84c466f2a389440e5eeacdc47d04f380c39e5d19dce2ce91a11ecba3'
+    ]
+  };
   describe('/addr/:addr', function() {
     var node = {
-      getAddressHistory: sinon.stub().callsArgWith(2, null, txinfos)
+      getAddressSummary: sinon.stub().callsArgWith(2, null, summary)
     };
 
     var addresses = new AddressController(node);
     var req = {
-      addr: 'mkPvAKZ2rar6qeG3KjBtJHHMSP1wFZH7Er'
+      addr: 'mkPvAKZ2rar6qeG3KjBtJHHMSP1wFZH7Er',
+      query: {}
     };
 
     it('should have correct data', function(done) {