Merge pull request #39 from jborseth/margin-endpoints

Add methods for margin endpoints

Author: CjS77

README.md

@@ -240,6 +240,39 @@ authedClient.getFills(callback);
 authedClient.getFills({'before': 3000}, callback);
 ```
 
+* [`getFundings`](https://docs.gdax.com/#list-fundings)
+```javascript
+authedClient.getFundings({}, callback);
+```
+
+* [`repay`](https://docs.gdax.com/#repay)
+```javascript
+var params = {
+  'amount': '2000.00',
+  'currency': 'USD'
+};
+authedClient.repay(params, callback);
+```
+
+* [`marginTransfer`](https://docs.gdax.com/#margin-transfer)
+```javascript
+var params =
+  'margin_profile_id': '45fa9e3b-00ba-4631-b907-8a98cbdf21be',
+  'type': 'deposit',
+  'currency': 'USD',
+  'amount': 2
+};
+authedClient.marginTransfer(params, callback);
+```
+
+* [`closePosition`](https://docs.gdax.com/#close)
+```javascript
+var params = {
+  'repay_only': false
+};
+authedClient.closePosition(params, callback);
+```
+
 * [`deposit`, `withdraw`](https://docs.gdax.com/#list-fills)
 ```javascript
 // Deposit to your Exchange USD account from your Coinbase USD account.

lib/clients/authenticated.js

@@ -267,6 +267,44 @@ _.assign(AuthenticatedClient.prototype, new function() {
     return prototype.get.call(self, ['fills'], opts, callback);
   };
 
+  prototype.getFundings = function(callback) {
+    var self = this;
+    return prototype.get.call(self, ['funding'], callback);
+  };
+
+  prototype.repay = function(params, callback) {
+    var self = this;
+    _.forEach(['amount', 'currency'], function(param) {
+      if (params[param] === undefined) {
+        throw "`opts` must include param `" + param + "`";
+      }
+    });
+    var opts = { 'body': params };
+    return prototype.post.call(self, ['funding/repay'], opts, callback);
+  };
+
+  prototype.marginTransfer = function(params, callback) {
+    var self = this;
+    _.forEach(['margin_profile_id', 'type', 'currency', 'amount'], function(param) {
+      if (params[param] === undefined) {
+        throw "`opts` must include param `" + param + "`";
+      }
+    });
+    var opts = { 'body': params };
+    return prototype.post.call(self, ['profiles/margin-transfer'], opts, callback);
+  };
+
+  prototype.closePosition = function(params, callback) {
+    var self = this;
+    _.forEach(['repay_only'], function(param) {
+      if (params[param] === undefined) {
+        throw "`opts` must include param `" + param + "`";
+      }
+    });
+    var opts = { 'body': params };
+    return prototype.post.call(self, ['position/close'], opts, callback);
+  };
+
   prototype.deposit = function(params, callback) {
     var self = this;
     params.type = 'deposit';

package.json

@@ -1,6 +1,6 @@
 {
   "name": "gdax",
-  "version": "0.3.2",
+  "version": "0.4.2",
   "author": "Coinbase",
   "bugs": "https://github.com/coinbase/gdax-node/issues",
   "contributors": [

tests/authenticated.js

@@ -305,6 +305,102 @@ test('get fills', function(done) {
   });
 });
 
+test('get fundings', function(done) {
+  var expectedResponse = [{
+      "id": "280c0a56-f2fa-4d3b-a199-92df76fff5cd",
+      "order_id": "280c0a56-f2fa-4d3b-a199-92df76fff5cd",
+      "profile_id": "d881e5a6-58eb-47cd-b8e2-8d9f2e3ec6f6",
+      "amount": "545.2400000000000000",
+      "status": "outstanding",
+      "created_at": "2017-03-18T00:34:34.270484Z",
+      "currency": "USD",
+      "repaid_amount": "532.7580047716682500"
+    }];
+
+  nock(EXCHANGE_API_URL)
+      .get('/funding')
+      .reply(200, expectedResponse);
+
+  authClient.getFundings(function(err, resp, data) {
+    assert.ifError(err);
+    assert.deepEqual(data, expectedResponse);
+
+    nock.cleanAll();
+    done();
+  });
+});
+
+test('repay', function(done) {
+  var params = {
+    "amount" : 10000,
+    "currency": 'USD'
+  };
+
+  nock(EXCHANGE_API_URL)
+      .post('/funding/repay', params)
+      .reply(200, {});
+
+  authClient.repay(params, function(err, resp, data) {
+    assert.ifError(err);
+
+    nock.cleanAll();
+    done();
+  });
+});
+
+test('margin transfer', function(done) {
+  var params = {
+    "margin_profile_id": "45fa9e3b-00ba-4631-b907-8a98cbdf21be",
+    "type": "deposit",
+    "currency": "USD",
+    "amount": 2
+  };
+  var expectedResponse = {
+    "created_at": "2017-01-25T19:06:23.415126Z",
+    "id": "80bc6b74-8b1f-4c60-a089-c61f9810d4ab",
+    "user_id": "521c20b3d4ab09621f000011",
+    "profile_id": "cda95996-ac59-45a3-a42e-30daeb061867",
+    "margin_profile_id": "45fa9e3b-00ba-4631-b907-8a98cbdf21be",
+    "type": "deposit",
+    "amount": "2",
+    "currency": "USD",
+    "account_id": "23035fc7-0707-4b59-b0d2-95d0c035f8f5",
+    "margin_account_id": "e1d9862c-a259-4e83-96cd-376352a9d24d",
+    "margin_product_id": "BTC-USD",
+    "status": "completed",
+    "nonce": 25
+  };
+
+  nock(EXCHANGE_API_URL)
+      .post('/profiles/margin-transfer', params)
+      .reply(200, expectedResponse);
+
+  authClient.marginTransfer(params, function(err, resp, data) {
+    assert.ifError(err);
+    assert.deepEqual(data, expectedResponse);
+
+    nock.cleanAll();
+    done();
+  });
+});
+
+test('close position', function(done) {
+  var params = {
+    "repay_only" : false
+  };
+
+  nock(EXCHANGE_API_URL)
+      .post('/position/close', params)
+      .reply(200, {});
+
+  authClient.closePosition(params, function(err, resp, data) {
+    assert.ifError(err);
+
+    nock.cleanAll();
+    done();
+  });
+});
+
 test('deposit', function(done) {
   var transfer = {
     "amount" : 10480,