add create and exists methods to dashboards

Author: toddtreece

AdafruitIO_Dashboard.cpp

@@ -12,10 +12,50 @@
 #include "AdafruitIO_Dashboard.h"
 #include "AdafruitIO.h"
 
-AdafruitIO_Dashboard::AdafruitIO_Dashboard(AdafruitIO *io, const char *k)
+AdafruitIO_Dashboard::AdafruitIO_Dashboard(AdafruitIO *io, const char *n)
 {
   _io = io;
-  key = k;
+  name = n;
 }
 
 AdafruitIO_Dashboard::~AdafruitIO_Dashboard(){}
+
+bool AdafruitIO_Dashboard::exists()
+{
+  String url = "/api/v2/";
+  url += _io->_username;
+  url += "/dashboards/";
+  url += name;
+
+  _io->_http->startRequest(url.c_str(), HTTP_METHOD_GET);
+  _io->_http->sendHeader("X-AIO-Key", _io->_key);
+  _io->_http->endRequest();
+
+  int status = _io->_http->responseStatusCode();
+  _io->_http->responseBody(); // needs to be read even if not used
+
+  return status == 200;
+}
+
+bool AdafruitIO_Dashboard::create()
+{
+  String url = "/api/v2/";
+  url += _io->_username;
+  url += "/dashboards";
+
+  String body = "name=";
+  body += name;
+
+  _io->_http->startRequest(url.c_str(), HTTP_METHOD_POST);
+  _io->_http->sendHeader(HTTP_HEADER_CONTENT_TYPE, "application/x-www-form-urlencoded");
+  _io->_http->sendHeader(HTTP_HEADER_CONTENT_LENGTH, body.length());
+  _io->_http->sendHeader("X-AIO-Key", _io->_key);
+  _io->_http->endRequest();
+  _io->_http->write((const byte*)body.c_str(), body.length());
+
+  int status = _io->_http->responseStatusCode();
+  _io->_http->responseBody(); // needs to be read even if not used
+
+  return status == 201;
+}
+

AdafruitIO_Dashboard.h

@@ -21,9 +21,13 @@ class AdafruitIO;
 class AdafruitIO_Dashboard {
 
   public:
-    AdafruitIO_Dashboard(AdafruitIO *io, const char *key);
+    AdafruitIO_Dashboard(AdafruitIO *io, const char *name);
     ~AdafruitIO_Dashboard();
-    const char *key;
+
+    const char *name;
+
+    bool exists();
+    bool create();
 
   private:
     AdafruitIO *_io;