Added some TODO's. Need to switch to prepared statements for album, artist, genre, and year repositories

src/database/albumRepository.cpp

@@ -63,7 +63,53 @@ bool Database::albumRepository::doesAlbumExists(const Model::Album& album, Type:
     // record for songs on the same album. After fixing this, do the
     // same for Artist, Genre, and Year records
 
-    return false;
+    auto conn = setup_mysql_connection();
+    auto stmt = mysql_stmt_init(conn);
+
+    MYSQL_BIND params[1];
+    memset(params, 0, sizeof(params));
+
+    std::stringstream qry;
+    qry << "SELECT * FROM Album WHERE ";
+
+    auto titleLength = album.title.size();
+    switch (filter) {
+        case Type::albumFilter::id:
+            qry << "AlbumId = ?";
+
+            params[0].buffer_type = MYSQL_TYPE_LONG;
+            params[0].buffer = (char*)&album.id;
+            params[0].length = 0;
+            params[0].is_null = 0;
+            break;
+        case Type::albumFilter::title:
+            qry << "Title = ?";
+
+            params[0].buffer_type = MYSQL_TYPE_STRING;
+            params[0].buffer = (char*)album.title.c_str();
+            params[0].length = &titleLength;
+            params[0].is_null = 0;
+            break;
+        default:
+            break;
+    }
+
+    qry << " LIMIT 1";
+
+    const auto query = qry.str();
+    auto status = mysql_stmt_prepare(stmt, query.c_str(), query.size());
+    status = mysql_stmt_bind_param(stmt, params);
+    status = mysql_stmt_execute(stmt);
+
+    std::cout << "the query has been performed" << std::endl;
+
+    ::mysql_stmt_store_result(stmt);
+    auto rowCount = ::mysql_stmt_num_rows(stmt);
+
+    ::mysql_stmt_close(stmt);
+    ::mysql_close(conn);
+
+    return (rowCount > 0) ? true : false;
 }
 
 void Database::albumRepository::saveAlbum(const Model::Album& album)
@@ -133,3 +179,11 @@ Model::Album Database::albumRepository::parseRecord(MYSQL_RES* results)
 
     return album;
 }
+
+Model::Album Database::albumRepository::parseRecord(MYSQL_STMT *stmt)
+{
+    // TODO: implement this
+    Model::Album album;
+
+    return album;
+}