more work on aqhome-cgi.

2025-10-23 20:58:40 +02:00
parent 9fec57511a
commit 39dba4ccb8
11 changed files with 264 additions and 85 deletions
--- a/apps/aqhome-cgi/modules/devices/mdevices_valuesgraph.c
+++ b/apps/aqhome-cgi/modules/devices/mdevices_valuesgraph.c
@@ -0,0 +1,125 @@
+/****************************************************************************
+ * This file is part of the project AqHome.
+ * AqHome (c) by 2025 Martin Preuss, all rights reserved.
+ *
+ * The license for this file can be found in the file COPYING which you
+ * should have received along with this file.
+ ****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+
+#include "./mdevices_valuesgraph.h"
+#include "./mdevices_index.h"
+
+#include "aqhome-cgi/service/module.h"
+#include "aqhome-cgi/modules/mdataclient.h"
+
+#include <gwenhywfar/debug.h>
+#include <gwenhywfar/timestamp.h>
+#include <gwenhywfar/text.h>
+
+
+/* ------------------------------------------------------------------------------------------------
+ * defs and enums
+ * ------------------------------------------------------------------------------------------------
+ */
+
+#define GBAS GWEN_Buffer_AppendString
+#define GBAA GWEN_Buffer_AppendArgs
+
+
+
+/* ------------------------------------------------------------------------------------------------
+ * forward declarations
+ * ------------------------------------------------------------------------------------------------
+ */
+
+static void _writeValueListToTable(const char *sDeviceName, const AQH_VALUE_LIST *valueList, GWEN_BUFFER *dbuf);
+static void _writeValueToTable(const char *sDeviceName, const AQH_VALUE *value, GWEN_BUFFER *dbuf);
+static void _addGraphLink(const char *sDeviceName, const char *sValueName, const char *sPeriod, GWEN_BUFFER *dbuf);
+
+
+
+/* ------------------------------------------------------------------------------------------------
+ * code
+ * ------------------------------------------------------------------------------------------------
+ */
+
+void AQH_ModDevices_RunValuesAsGraph(AQH_MODULE *m, AQCGI_REQUEST *rq, AQH_SESSION *session, AQH_DATACLIENT *dc, GWEN_BUFFER *dbuf)
+{
+  GWEN_DB_NODE *dbQuery;
+  const char *sDeviceName;
+
+  dbQuery=AQCGI_Request_GetDbQuery(rq);
+  sDeviceName=GWEN_DB_GetCharValue(dbQuery, "device", 0, NULL);
+  if (!(sDeviceName && *sDeviceName))
+    AQH_ModDevices_RunIndex(m, rq, session, dc, dbuf);
+  else {
+    AQH_VALUE_LIST *valueList;
+
+    valueList=AQH_DataClient_GetValues(dc, sDeviceName, 0);
+    if (valueList && AQH_Value_List_GetCount(valueList)) {
+
+      GBAA(dbuf,"<h1>Values for Device %s</h1>\n", sDeviceName);
+      _writeValueListToTable(sDeviceName, valueList, dbuf);
+      GBAS(dbuf, "\n");
+    }
+    else {
+      GBAS(dbuf,"<p>No values.</p>\n");
+    }
+    AQH_Value_List_free(valueList);
+  }
+}
+
+
+
+void _writeValueListToTable(const char *sDeviceName, const AQH_VALUE_LIST *valueList, GWEN_BUFFER *dbuf)
+{
+  const AQH_VALUE *value;
+
+  GBAS(dbuf, "<table>\n");
+
+
+  value=AQH_Value_List_First(valueList);
+  while(value) {
+    if (AQH_Value_GetValueType(value)==AQH_ValueType_Sensor)
+      _writeValueToTable(sDeviceName, value, dbuf);
+    value=AQH_Value_List_Next(value);
+  }
+  GBAS(dbuf, "</table>\n");
+}
+
+
+
+void _writeValueToTable(const char *sDeviceName, const AQH_VALUE *value, GWEN_BUFFER *dbuf)
+{
+  const char *sValueName;
+  
+  /* name */
+  sValueName=AQH_Value_GetName(value);
+
+  GBAS(dbuf, "<tr><td>");
+  _addGraphLink(sDeviceName, sValueName, "1d", dbuf);
+  GBAS(dbuf, "</td><td>");
+  _addGraphLink(sDeviceName, sValueName, "1w", dbuf);
+  GBAS(dbuf, "</td></tr>\n");
+}
+
+
+
+void _addGraphLink(const char *sDeviceName, const char *sValueName, const char *sPeriod, GWEN_BUFFER *dbuf)
+{
+  GBAS(dbuf, "<img src=\"graph.html?device=");
+  GWEN_Text_EscapeToBufferTolerant(sDeviceName, dbuf);
+  GBAS(dbuf, "&value=");
+  GWEN_Text_EscapeToBufferTolerant(sValueName, dbuf);
+  GBAA(dbuf, "&period=%s\"", sPeriod);
+  GBAA(dbuf, " alt=\"%s\" width=\"%d\" height=\"%d\"", sValueName, AQH_MODDEVICES_GRAPH_WIDTH, AQH_MODDEVICES_GRAPH_HEIGHT);
+  GBAS(dbuf, "/>");
+}
+
+
+