Merge pull request #106 from colkito/feature/lazyload-transactions
Feature/lazyload transactions
This commit is contained in:
commit
9105d25f76
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@ -52,8 +52,12 @@ var getTransaction = function(txid, cb) {
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*/
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*/
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exports.list = function(req, res, next) {
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exports.list = function(req, res, next) {
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var bId = req.query.block;
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var bId = req.query.block;
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var aId = req.query.address;
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var addrStr = req.query.address;
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var limit = req.query.limit || 1000;
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var page = req.query.pageNum;
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var pageLength = 20;
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var pagesTotal = 1;
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var txLength;
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var txs;
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if (bId) {
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if (bId) {
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Block.fromHashWithInfo(bId, function(err, block) {
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Block.fromHashWithInfo(bId, function(err, block) {
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@ -63,14 +67,28 @@ exports.list = function(req, res, next) {
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return next();
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return next();
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}
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}
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async.mapSeries(block.info.tx, getTransaction,
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txLength = block.info.tx.length;
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if (page) {
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var spliceInit = page * pageLength;
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txs = block.info.tx.splice(spliceInit, pageLength);
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pagesTotal = Math.ceil(txLength / pageLength);
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}
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else {
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txs = block.info.tx;
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}
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async.mapSeries(txs, getTransaction,
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function(err, results) {
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function(err, results) {
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res.jsonp(results);
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res.jsonp({
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pagesTotal: pagesTotal,
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txs: results
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});
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});
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});
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});
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});
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}
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}
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else if (aId) {
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else if (addrStr) {
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var a = Address.new(aId);
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var a = Address.new(addrStr);
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a.update(function(err) {
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a.update(function(err) {
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if (err && !a.totalReceivedSat) {
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if (err && !a.totalReceivedSat) {
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@ -79,23 +97,25 @@ exports.list = function(req, res, next) {
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return next();
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return next();
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}
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}
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async.mapSeries(a.transactions, getTransaction,
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txLength = a.transactions.length;
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if (page) {
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var spliceInit = page * pageLength;
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txs = a.transactions.splice(spliceInit, pageLength);
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pagesTotal = Math.ceil(txLength / pageLength);
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}
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else {
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txs = a.transactions;
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}
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async.mapSeries(txs, getTransaction,
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function(err, results) {
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function(err, results) {
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res.jsonp(results);
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res.jsonp({
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pagesTotal: pagesTotal,
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txs: results
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});
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});
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});
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});
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});
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}
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}
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else {
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Transaction
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.find()
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.limit(limit)
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.sort('-time')
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.exec(function(err, txs) {
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if (err) {
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res.status(500).send(err);
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} else {
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res.jsonp(txs);
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}
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});
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}
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};
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};
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@ -3,12 +3,16 @@
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angular.module('insight.transactions').controller('transactionsController',
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angular.module('insight.transactions').controller('transactionsController',
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function ($scope, $rootScope, $routeParams, $location, Global, Transaction, TransactionsByBlock, TransactionsByAddress, get_socket) {
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function ($scope, $rootScope, $routeParams, $location, Global, Transaction, TransactionsByBlock, TransactionsByAddress, get_socket) {
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$scope.global = Global;
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$scope.global = Global;
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$scope.loading = false;
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$scope.loadedBy = null;
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var pageNum = 0;
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var pagesTotal = 1;
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$scope.findThis = function() {
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$scope.findThis = function() {
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$scope.findTx($routeParams.txId);
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$scope.findTx($routeParams.txId);
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};
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};
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$scope.aggregateItems = function(items) {
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$scope.aggregateItems = function(items) {
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var l = items.length;
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var l = items.length;
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@ -16,12 +20,12 @@ angular.module('insight.transactions').controller('transactionsController',
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var tmp = {};
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var tmp = {};
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var u=0;
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var u=0;
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// TODO multiple output address
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// TODO multiple output address
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//
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//
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for(var i=0; i < l; i++) {
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for(var i=0; i < l; i++) {
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var notAddr = false;
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var notAddr = false;
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// non standard input
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// non standard input
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if (items[i].scriptSig && !items[i].addr) {
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if (items[i].scriptSig && !items[i].addr) {
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items[i].addr = 'Unparsed address [' + u++ + ']';
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items[i].addr = 'Unparsed address [' + u++ + ']';
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items[i].notAddr = true;
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items[i].notAddr = true;
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@ -57,7 +61,6 @@ angular.module('insight.transactions').controller('transactionsController',
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return (ret);
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return (ret);
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};
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};
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$scope.processTX = function(tx) {
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$scope.processTX = function(tx) {
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tx.vinSimple = $scope.aggregateItems(tx.vin);
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tx.vinSimple = $scope.aggregateItems(tx.vin);
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tx.voutSimple = $scope.aggregateItems(tx.vout);
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tx.voutSimple = $scope.aggregateItems(tx.vout);
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@ -84,27 +87,54 @@ angular.module('insight.transactions').controller('transactionsController',
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});
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});
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};
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};
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$scope.byBlock = function(bId) {
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$scope.byBlock = function() {
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TransactionsByBlock.query({
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TransactionsByBlock.get({
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block: bId
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block: $routeParams.blockHash,
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}, function(txs) {
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pageNum: pageNum
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angular.forEach(txs, function(tx) {
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}, function(data) {
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$scope.processTX(tx);
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$scope.paginate(data);
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});
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$scope.txs = txs;
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});
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});
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};
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};
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$scope.byAddress = function(aId) {
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$scope.byAddress = function () {
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TransactionsByAddress.query({
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TransactionsByAddress.get({
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address: aId
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address: $routeParams.addrStr,
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}, function(txs) {
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pageNum: pageNum
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angular.forEach(txs, function(tx) {
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}, function(data) {
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$scope.processTX(tx);
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$scope.paginate(data);
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});
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$scope.txs = txs;
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});
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});
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};
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};
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$scope.paginate = function (data) {
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$scope.loading = false;
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pagesTotal = data.pagesTotal;
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pageNum += 1;
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data.txs.forEach(function(tx) {
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$scope.processTX(tx);
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$scope.txs.push(tx);
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});
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};
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$scope.load = function(from) {
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$scope.loadedBy = from;
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$scope.loadMore();
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};
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$scope.loadMore = function() {
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if (pageNum < pagesTotal && !$scope.loading) {
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$scope.loading = true;
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if ($scope.loadedBy === 'address') {
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$scope.byAddress();
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}
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else {
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$scope.byBlock();
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}
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}
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};
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var socket = get_socket($scope);
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var socket = get_socket($scope);
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socket.on('atx', function(tx) {
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socket.on('atx', function(tx) {
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console.log('atx '+tx.txid);
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console.log('atx '+tx.txid);
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@ -1 +1,25 @@
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'use strict';
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'use strict';
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angular.module('insight.address').directive('whenScrolled', ['$window', function($window) {
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return {
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link: function(scope, elm, attr) {
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var pageHeight, clientHeight, scrollPos;
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$window = angular.element($window);
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var handler = function() {
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pageHeight = window.document.documentElement.scrollHeight;
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clientHeight = window.document.documentElement.clientHeight;
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scrollPos = window.pageYOffset;
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if (pageHeight - (scrollPos + clientHeight) === 0) {
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scope.$apply(attr.whenScrolled);
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}
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};
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$window.on('scroll', handler);
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scope.$on('$destroy', function() {
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return $window.off('scroll', handler);
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});
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}
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};
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}]);
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@ -7,7 +7,7 @@
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<h4><span class="glyphicon glyphicon-qrcode"></span> Address</h4>
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<h4><span class="glyphicon glyphicon-qrcode"></span> Address</h4>
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<a class="ellipsis" href="/#!/address/{{address.addrStr}}">{{address.addrStr}}</a>
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<a class="ellipsis" href="/#!/address/{{address.addrStr}}">{{address.addrStr}}</a>
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</div>
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</div>
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<div class="m50v">
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<div class="m50v">
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<h4>Summary</h4>
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<h4>Summary</h4>
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<table class="table">
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<table class="table">
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@ -33,11 +33,11 @@
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</div> <!-- END OF TRANSACTIONS TABLE -->
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</div> <!-- END OF TRANSACTIONS TABLE -->
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</div>
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</div>
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</div> <!-- END OF COL-MD-3 -->
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</div> <!-- END OF COL-MD-3 -->
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<div class="col-md-9">
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<div class="col-md-9">
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<div data-ng-controller="transactionsController" data-ng-init="byAddress(params.addrStr)">
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<div data-ng-controller="transactionsController" data-ng-init="load('address')">
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<h2>Transactions <small>Transactions contained within this block</small></h2>
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<h2>Transactions <small>Transactions contained within this block</small></h2>
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<div data-ng-include src="'/views/transaction/list.html'"></div>
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<div data-ng-include src="'/views/transaction/list.html'" when-scrolled="loadMore()"></div>
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</div>
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</div>
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</div>
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</div>
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</div> <!-- END OF ROW -->
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</div> <!-- END OF ROW -->
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@ -33,7 +33,7 @@
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</div> <!-- END OF TRANSACTIONS TABLE -->
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</div> <!-- END OF TRANSACTIONS TABLE -->
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</div>
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</div>
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</div> <!-- END OF COL-GRAY -->
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</div> <!-- END OF COL-GRAY -->
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<div class="col-md-9">
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<div class="col-md-9">
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<h3>Summary</h3>
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<h3>Summary</h3>
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@ -84,9 +84,9 @@
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</div>
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</div>
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</div><!-- END OF ROW -->
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</div><!-- END OF ROW -->
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<div data-ng-controller="transactionsController" data-ng-init="byBlock(params.blockHash)">
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<div data-ng-controller="transactionsController" data-ng-init="load('block')">
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<h2>Transactions <small >Transactions contained within this block</small></h2>
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<h2>Transactions <small >Transactions contained within this block</small></h2>
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<div data-ng-include src="'/views/transaction/list.html'"></div>
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<div data-ng-include src="'/views/transaction/list.html'" when-scrolled="loadMore()"></div>
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</div>
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</div>
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</div>
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</div>
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</div>
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</div>
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@ -1,6 +1,3 @@
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<div data-ng-controller="FooterController">
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<div class="container">
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<div class="container">
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<p class="text-center text-muted"><a href="/">Insight</a></p>
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<p class="text-center text-muted"><a href="/">Insight</a></p>
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</div>
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</div>
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</div>
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@ -1,9 +1,9 @@
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<div class="panel panel-default" data-ng-show="!txs.length">
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<div class="panel-body">
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Loading...
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</div>
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</div>
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<div class="alert alert-warning" data-ng-show="txs.length && !txs[0].txid">There are not transactions</div>
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<div class="alert alert-warning" data-ng-show="txs.length && !txs[0].txid">There are not transactions</div>
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<div class="block-tx fader" data-ng-show="txs && txs[0].txid" data-ng-repeat="tx in txs">
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<div class="block-tx fader" data-ng-show="txs && txs[0].txid" data-ng-repeat="tx in txs">
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<div data-ng-include src="'/views/transaction/tx.html'"></div>
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<div data-ng-include src="'/views/transaction/tx.html'"></div>
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</div>
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</div>
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<div class="panel panel-default" data-ng-show="!txs.length || loading">
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<div class="panel-body">
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Loading...
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</div>
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</div>
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