create temporary proposal + test

lib/model/txproposal.js

@@ -129,7 +129,6 @@ TxProposal.fromObj = function(obj) {
 TxProposal.prototype.toObject = function() {
   var x = _.cloneDeep(this);
   x.isPending = this.isPending();
-  x.isTemporary = this.isTemporary();
   return x;
 };
 
@@ -375,7 +374,7 @@ TxProposal.prototype.isTemporary = function() {
 };
 
 TxProposal.prototype.isPending = function() {
-  return !_.contains(['broadcasted', 'rejected'], this.status);
+  return !_.contains(['temporary', 'broadcasted', 'rejected'], this.status);
 };
 
 TxProposal.prototype.isAccepted = function() {

lib/server.js

@@ -1147,9 +1147,9 @@ WalletService.prototype._selectTxInputs = function(txp, utxosToExclude, cb) {
   });
 };
 
-WalletService.prototype._canCreateTx = function(copayerId, cb) {
+WalletService.prototype._canCreateTx = function(cb) {
   var self = this;
-  self.storage.fetchLastTxs(self.walletId, copayerId, 5 + Defaults.BACKOFF_OFFSET, function(err, txs) {
+  self.storage.fetchLastTxs(self.walletId, self.copayerId, 5 + Defaults.BACKOFF_OFFSET, function(err, txs) {
     if (err) return cb(err);
 
     if (!txs.length)
@@ -1277,7 +1277,7 @@ WalletService.prototype.createTx = function(opts, cb) {
       if (!signingKey)
         return cb(new ClientError('Invalid proposal signature'));
 
-      self._canCreateTx(self.copayerId, function(err, canCreate) {
+      self._canCreateTx(function(err, canCreate) {
         if (err) return cb(err);
         if (!canCreate) return cb(Errors.TX_CANNOT_CREATE);
 
@@ -1345,6 +1345,95 @@ WalletService.prototype.createTx = function(opts, cb) {
   });
 };
 
+/**
+ * Creates a new transaction proposal.
+ * @param {Object} opts
+ * @param {string} opts.type - Proposal type.
+ * @param {Array} opts.outputs - List of outputs.
+ * @param {string} opts.outputs[].toAddress - Destination address.
+ * @param {number} opts.outputs[].amount - Amount to transfer in satoshi.
+ * @param {string} opts.outputs[].message - A message to attach to this output.
+ * @param {string} opts.message - A message to attach to this transaction.
+ * @param {Array} opts.inputs - Optional. Inputs for this TX
+ * @param {string} opts.feePerKb - Optional. Use an alternative fee per KB for this TX
+ * @param {string} opts.payProUrl - Optional. Paypro URL for peers to verify TX
+ * @param {string} opts.excludeUnconfirmedUtxos - Optional. Do not use UTXOs of unconfirmed transactions as inputs (defaults to false)
+ * @returns {TxProposal} Transaction proposal.
+ */
+WalletService.prototype.createTx2 = function(opts, cb) {
+  var self = this;
+
+  if (!Utils.checkRequired(opts, ['outputs']))
+    return cb(new ClientError('Required argument missing'));
+
+  var type = opts.type || Model.TxProposal.Types.STANDARD;
+  if (!Model.TxProposal.isTypeSupported(type))
+    return cb(new ClientError('Invalid proposal type'));
+
+  var feePerKb = opts.feePerKb || Defaults.DEFAULT_FEE_PER_KB;
+  if (feePerKb < Defaults.MIN_FEE_PER_KB || feePerKb > Defaults.MAX_FEE_PER_KB)
+    return cb(new ClientError('Invalid fee per KB value'));
+
+  self._runLocked(cb, function(cb) {
+    self.getWallet({}, function(err, wallet) {
+      if (err) return cb(err);
+      if (!wallet.isComplete()) return cb(Errors.WALLET_NOT_COMPLETE);
+
+      self._canCreateTx(function(err, canCreate) {
+        if (err) return cb(err);
+        if (!canCreate) return cb(Errors.TX_CANNOT_CREATE);
+
+        if (type != Model.TxProposal.Types.EXTERNAL) {
+          var validationError = self._validateOutputs(opts, wallet);
+          if (validationError) {
+            return cb(validationError);
+          }
+        }
+
+        var txOpts = {
+          version: 3,
+          type: type,
+          walletId: self.walletId,
+          creatorId: self.copayerId,
+          outputs: opts.outputs,
+          inputs: opts.inputs,
+          message: opts.message,
+          changeAddress: wallet.createAddress(true),
+          feePerKb: feePerKb,
+          payProUrl: opts.payProUrl,
+          requiredSignatures: wallet.m,
+          requiredRejections: Math.min(wallet.m, wallet.n - wallet.m + 1),
+          walletN: wallet.n,
+          excludeUnconfirmedUtxos: !!opts.excludeUnconfirmedUtxos,
+          addressType: wallet.addressType,
+          customData: opts.customData,
+        };
+
+        var txp = Model.TxProposal.create(txOpts);
+
+        self._selectTxInputs(txp, opts.utxosToExclude, function(err) {
+          if (err) return cb(err);
+
+          self.storage.storeAddressAndWallet(wallet, txp.changeAddress, function(err) {
+            if (err) return cb(err);
+
+            self.storage.storeTx(wallet.id, txp, function(err) {
+              if (err) return cb(err);
+
+              self._notify('NewTxProposal', {
+                amount: txp.getTotalAmount()
+              }, function() {
+                return cb(null, txp);
+              });
+            });
+          });
+        });
+      });
+    });
+  });
+};
+
+
 /**
  * Retrieves a tx from storage.
  * @param {Object} opts

lib/storage.js

@@ -227,7 +227,7 @@ Storage.prototype.fetchPendingTxs = function(walletId, cb) {
 
   this.db.collection(collections.TXS).find({
     walletId: walletId,
-    isPending: true
+    isPending: true,
   }).sort({
     createdOn: -1
   }).toArray(function(err, result) {

test/integration/helpers.js

@@ -371,6 +371,30 @@ helpers.createExternalProposalOpts = function(toAddress, amount, signingKey, mor
   return helpers.createProposalOpts(Model.TxProposalLegacy.Types.EXTERNAL, outputs, signingKey, moreOpts, inputs);
 };
 
+
+helpers.createStandardProposalOpts = function(outputs, moreOpts, inputs) {
+  _.each(outputs, function(output) {
+    output.amount = helpers.toSatoshi(output.amount);
+  });
+
+  var opts = {
+    type: Model.TxProposal.Types.STANDARD,
+    outputs: outputs,
+    inputs: inputs || [],
+  };
+
+  if (moreOpts) {
+    moreOpts = _.pick(moreOpts, ['feePerKb', 'customData', 'message']);
+    opts = _.assign(opts, moreOpts);
+  }
+
+  opts = _.defaults(opts, {
+    message: null
+  });
+
+  return opts;
+};
+
 helpers.createProposalOpts = function(type, outputs, signingKey, moreOpts, inputs) {
   _.each(outputs, function(output) {
     output.amount = helpers.toSatoshi(output.amount);
@@ -383,9 +407,7 @@ helpers.createProposalOpts = function(type, outputs, signingKey, moreOpts, input
   };
 
   if (moreOpts) {
-    moreOpts = _.chain(moreOpts)
-      .pick(['feePerKb', 'customData', 'message'])
-      .value();
+    moreOpts = _.pick(moreOpts, ['feePerKb', 'customData', 'message']);
     opts = _.assign(opts, moreOpts);
   }
 
@@ -415,7 +437,6 @@ helpers.createProposalOpts = function(type, outputs, signingKey, moreOpts, input
 
   return opts;
 };
-
 helpers.createAddresses = function(server, wallet, main, change, cb) {
   var clock = sinon.useFakeTimers(Date.now(), 'Date');
   async.map(_.range(main + change), function(i, next) {

test/integration/server.js

@@ -2330,6 +2330,42 @@ describe('Wallet service', function() {
     });
   });
 
+  describe('#createTx2', function() {
+    var server, wallet;
+    beforeEach(function(done) {
+      helpers.createAndJoinWallet(2, 3, function(s, w) {
+        server = s;
+        wallet = w;
+        done();
+      });
+    });
+
+    it('should create a tx', function(done) {
+      helpers.stubUtxos(server, wallet, [1, 2], function() {
+        var txOpts = helpers.createStandardProposalOpts([{
+          toAddress: '18PzpUFkFZE8zKWUPvfykkTxmB9oMR8qP7',
+          amount: 0.8
+        }], {
+          message: 'some message',
+          customData: 'some custom data',
+        });
+        server.createTx2(txOpts, function(err, tx) {
+          should.not.exist(err);
+          should.exist(tx);
+          tx.isAccepted().should.equal.false;
+          tx.isRejected().should.equal.false;
+          tx.isPending().should.equal.true;
+          tx.isTemporary().should.equal.true;
+          tx.amount.should.equal(helpers.toSatoshi(0.8));
+          server.getPendingTxs({}, function(err, txs) {
+            should.not.exist(err);
+            txs.should.be.empty;
+            done();
+          });
+        });
+      });
+    });
+  });
   describe('#createTx backoff time', function(done) {
     var server, wallet, txid;