Merge pull request #124 from AO-StreetArt/mongoDates

Addition of Mongo Date object to buffer

aossl/mongo/include/mongo_buffer.h

@@ -110,6 +110,18 @@ class MongoBuffer: public Buffer, public MongoBufferInterface {
     bson_append_double(children[child_index], key, -1, value);
     array_indices[child_index]++;
   }
+  //! Add a datetime value to the buffer
+  void add_date(std::string key, int value) {
+    bson_append_date_time(children[child_index], key.c_str(), -1, value);
+  }
+  //! Add an datetime value to the open array in the buffer
+  void add_date(int value) {
+    char str[16];
+    const char *key;
+    bson_uint32_to_string(array_indices[child_index], &key, str, 16);
+    bson_append_date_time(children[child_index], key, -1, value);
+    array_indices[child_index]++;
+  }
   //! Start an array in the buffer
   inline void start_array(std::string key) {
     bson_t *child = new bson_t;

aossl/mongo/include/mongo_buffer_interface.h

@@ -88,6 +88,10 @@ class MongoBufferInterface {
   virtual void add_double(std::string key, double value) = 0;
   //! Add a double value to the open array in the buffer
   virtual void add_double(double value) = 0;
+  //! Add a datetime value to the buffer
+  virtual void add_date(std::string key, int value) = 0;
+  //! Add an datetime value to the open array in the buffer
+  virtual void add_date(int value) = 0;
   //! Start an array in the buffer
   virtual void start_array(std::string key) = 0;
   //! End an array value in the buffer

aossl/mongo/mongo_test.cpp

@@ -54,6 +54,7 @@ void test_mongo_buffer() {
   std::string dkey4 = "numbers";
   std::string dkey5 = "integers";
   std::string dkey6 = "double";
+  std::string dkey7 = "date";
   std::string search_key = "name.last";
   std::string dval1 = "Alex";
   std::string dval2 = "Barry";
@@ -77,6 +78,9 @@ void test_mongo_buffer() {
   buf->end_array();
   assert(buf->has_field(dkey5));
   assert(buf->count_keys() == 5);
+  buf->add_date(dkey7, 1522515115);
+  assert(buf->has_field(dkey7));
+  assert(buf->count_keys() == 6);
   std::cout << "Test Mongo Buffer:" << std::endl;
   std::cout << buf->to_json() << std::endl;
   delete buf;
@@ -98,6 +102,7 @@ void test_bson_api(MongoInterface *mongo, MongoInterface *bad_mongo) {
   std::string dkey4 = "numbers";
   std::string dkey5 = "integers";
   std::string dkey6 = "double";
+  std::string dkey7 = "date";
   std::string dval1 = "Alex";
   std::string dval2 = "Barry";
   buf->start_object(dkey1);
@@ -111,6 +116,7 @@ void test_bson_api(MongoInterface *mongo, MongoInterface *bad_mongo) {
   buf->end_array();
   buf->add_double(dkey6, 1.01);
   buf->end_object();
+  buf->add_date(dkey7, 1522515115);
   try {
     resp1 = mongo->create_document(buf);
     key1 = resp1->get_value();