notifications WIP
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@ -36,6 +36,8 @@ function CopayServer() {
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this.storage = storage;
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};
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util.inherits(CopayServer, events.EventEmitter);
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/**
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* Initializes global settings for all instances.
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@ -143,6 +145,19 @@ CopayServer.prototype._verifySignature = function(text, signature, pubKey) {
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return SignUtils.verify(text, signature, pubKey);
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};
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CopayServer.prototype.notify = function(type, data) {
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var self = this;
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var n = new Notification({
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type: type,
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data: data,
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});
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this.storage.storeNotification(this.walletId, n, function () {
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self.emit(n);
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});
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};
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/**
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* Joins a wallet in creation.
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* @param {Object} opts
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@ -181,6 +196,7 @@ CopayServer.prototype.joinWallet = function(opts, cb) {
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wallet.addCopayer(copayer);
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self.storage.storeWalletAndUpdateCopayersLookup(wallet, function(err) {
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self.notify('newCopayer');
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return cb(err, copayer.id);
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});
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});
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@ -11,6 +11,7 @@ var Wallet = require('./model/wallet');
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var Copayer = require('./model/copayer');
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var Address = require('./model/address');
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var TxProposal = require('./model/txproposal');
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var Notification = require('./model/notification');
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var Storage = function(opts) {
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opts = opts || {};
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@ -44,6 +45,9 @@ var KEY = {
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TXP: function(walletId, txProposalId) {
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return walletPrefix(walletId) + '!txp' + opKey(txProposalId);
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},
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NOTIFICATION: function(walletId, notificationId) {
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return walletPrefix(walletId) + '!not' + opKey(notificationId);
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},
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PENDING_TXP: function(walletId, txProposalId) {
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return walletPrefix(walletId) + '!ptxp' + opKey(txProposalId);
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},
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@ -107,6 +111,19 @@ Storage.prototype.fetchTx = function(walletId, txProposalId, cb) {
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});
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};
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Storage.prototype.fetchNotification = function(walletId, notificationId, cb) {
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this.db.get(KEY.NOTIFICATION(walletId, notificationId), function(err, data) {
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if (err) {
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if (err.notFound) return cb();
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return cb(err);
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}
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return cb(null, Notification.fromObj(data));
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});
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};
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Storage.prototype.fetchPendingTxs = function(walletId, cb) {
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var txs = [];
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var key = KEY.PENDING_TXP(walletId);
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@ -162,6 +179,49 @@ Storage.prototype.fetchTxs = function(walletId, opts, cb) {
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});
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};
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/**
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* fetchNotifications
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*
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* @param walletId
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* @param opts.minTs
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* @param opts.maxTs
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* @param opts.limit
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*/
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Storage.prototype.fetchNotifications = function(walletId, opts, cb) {
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var txs = [];
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opts = opts || {};
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opts.limit = _.isNumber(opts.limit) ? parseInt(opts.limit) : -1;
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opts.minTs = _.isNumber(opts.minTs) ? ('000000000000' + parseInt(opts.minTs)).slice(-12) : 0;
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opts.maxTs = _.isNumber(opts.maxTs) ? ('000000000000' + parseInt(opts.maxTs)).slice(-12) : MAX_TS;
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var key = KEY.NOTIFICATION(walletId, opts.minTs);
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var endkey = KEY.NOTIFICATION(walletId, opts.maxTs);
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this.db.createReadStream({
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gt: key,
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lt: endkey + '~',
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reverse: true,
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limit: opts.limit,
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})
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.on('data', function(data) {
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txs.push(TxProposal.fromObj(data.value));
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})
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.on('error', function(err) {
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if (err.notFound) return cb();
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return cb(err);
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})
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.on('end', function() {
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return cb(null, txs);
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});
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};
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Storage.prototype.storeNotification = function(walletId, notification, cb) {
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this.db.put(KEY.NOTIFICATION(walletId, notification.id), notification, cb);
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};
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// TODO should we store only txp.id on keys for indexing
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// or the whole txp? For now, the entire record makes sense
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// (faster + easier to access)
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@ -261,6 +321,7 @@ Storage.prototype.removeWallet = function(walletId, cb) {
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var self = this;
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async.series([
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function(next) {
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self._removeCopayers(walletId, next);
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},
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@ -18,7 +18,7 @@
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},
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"dependencies": {
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"async": "^0.9.0",
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"bitcore": "*",
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"bitcore": "0.10.0",
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"bitcore-explorers": "^0.9.1",
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"express": "^4.10.0",
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"inherits": "^2.0.1",
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