aqhome-cgi: rewrite of the page module.

apps/aqhome-cgi/modules/devices/mdevices_pagectx.c

@@ -0,0 +1,211 @@
+/****************************************************************************
+ * This file is part of the project AqHome.
+ * AqHome (c) by 2026 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_pagectx_p.h"
+
+#include <gwenhywfar/misc.h>
+#include <gwenhywfar/text.h>
+#include <gwenhywfar/debug.h>
+
+
+
+
+/* ------------------------------------------------------------------------------------------------
+ * global vars
+ * ------------------------------------------------------------------------------------------------
+ */
+
+GWEN_TREE2_FUNCTIONS(AQH_MD_PAGECTX, AQH_MDPageCtx);
+
+
+
+/* ------------------------------------------------------------------------------------------------
+ * forward declarations
+ * ------------------------------------------------------------------------------------------------
+ */
+
+static int _valueMatches(const AQH_VALUE *value, int varType, const char *room, int modality, const char *vname);
+
+
+
+/* ------------------------------------------------------------------------------------------------
+ * code
+ * ------------------------------------------------------------------------------------------------
+ */
+
+AQH_MD_PAGECTX *AQH_MDPageCtx_new(AQCGI_MODULE *module, AQH_DATACLIENT *dataClient)
+{
+  AQH_MD_PAGECTX *ctx;
+
+  GWEN_NEW_OBJECT(AQH_MD_PAGECTX, ctx);
+  if (ctx) {
+    GWEN_TREE2_INIT(AQH_MD_PAGECTX, ctx, AQH_MDPageCtx);
+    ctx->module=module;
+    ctx->dataClient=dataClient;
+    ctx->dbVars=GWEN_DB_Group_new("vars");
+  }
+  return ctx;
+}
+
+
+
+void AQH_MDPageCtx_free(AQH_MD_PAGECTX *ctx)
+{
+  if (ctx) {
+    GWEN_DB_Group_free(ctx->dbVars);
+    AQH_Value_List_free(ctx->valueList);
+    GWEN_TREE2_FINI(AQH_MD_PAGECTX, ctx, AQH_MDPageCtx);
+    GWEN_FREE_OBJECT(ctx);
+  }
+}
+
+
+
+AQH_MD_PAGECTX *AQH_MDPageCtx_CopyWithMatchingVars(const AQH_MD_PAGECTX *octx,
+                                                   int varType, const char *room, int modality, const char *vname)
+{
+  AQH_MD_PAGECTX *ctx=NULL;
+
+  if (octx) {
+    ctx=AQH_MDPageCtx_new(octx->module, octx->dataClient);
+    if (ctx) {
+      /* copy dbVars */
+      GWEN_DB_Group_free(ctx->dbVars);
+      ctx->dbVars=GWEN_DB_Group_dup(octx->dbVars);
+      /* copy device list */
+      ctx->deviceList=octx->deviceList;
+      /* copy matching values from value list */
+      if (octx->valueList) {
+        AQH_VALUE_LIST *valueList;
+        const AQH_VALUE *vSrc;
+
+        DBG_ERROR(NULL, "Copying values");
+        valueList=AQH_Value_List_new();
+        vSrc=AQH_Value_List_First(octx->valueList);
+        while(vSrc) {
+          if (_valueMatches(vSrc, varType, room, modality, vname)) {
+            AQH_VALUE *vDest;
+
+            DBG_ERROR(NULL, "+ %s", AQH_Value_GetNameForSystem(vSrc));
+            vDest=AQH_Value_dup(vSrc);
+            AQH_Value_List_Add(vDest, valueList);
+          }
+          vSrc=AQH_Value_List_Next(vSrc);
+        }
+
+        AQH_Value_List_free(ctx->valueList);
+        if (AQH_Value_List_GetCount(valueList))
+          ctx->valueList=valueList;
+        else
+          AQH_Value_List_free(valueList);
+      }
+    }
+  }
+  return ctx;
+}
+
+
+
+int _valueMatches(const AQH_VALUE *value, int varType, const char *room, int modality, const char *vname)
+{
+  int matches=1;
+
+  /* fast compares first */
+  if ((varType!=AQH_ValueType_Unknown) && (AQH_Value_GetValueType(value)!=varType))
+    matches=0;
+  if (matches && modality && modality!=AQH_Value_GetModality(value))
+    matches=0;
+  /* then slower compares */
+  if (matches && vname) {
+    const char *sName;
+
+    sName=AQH_Value_GetNameForSystem(value);
+    if (GWEN_Text_ComparePattern(sName, vname, 0)==-1)
+      matches=0;
+  }
+
+  if (matches && room) {
+    const AQH_DEVICE *device;
+
+    device=AQH_Value_GetDevicePtr(value);
+    if (device) {
+      const char *s;
+
+      s=AQH_Device_GetRoomName(device);
+      if (s && strcasecmp(s, room)!=0)
+        matches=0;
+    }
+  }
+
+  return matches?1:0;
+}
+
+
+
+
+const AQH_DEVICE_LIST *AQH_MDPageCtx_GetDevices(const AQH_MD_PAGECTX *ctx)
+{
+  return ctx?ctx->deviceList:NULL;
+}
+
+
+
+void AQH_MDPageCtx_SetDevices(AQH_MD_PAGECTX *ctx, const AQH_DEVICE_LIST *dList)
+{
+  if (ctx)
+    ctx->deviceList=dList;
+}
+
+
+
+AQH_VALUE_LIST *AQH_MDPageCtx_GetValues(const AQH_MD_PAGECTX *ctx)
+{
+  return ctx?ctx->valueList:NULL;
+}
+
+
+
+void AQH_MDPageCtx_SetValues(AQH_MD_PAGECTX *ctx, AQH_VALUE_LIST *vList)
+{
+  if (ctx)
+    ctx->valueList=vList;
+}
+
+
+
+GWEN_DB_NODE *AQH_MDPageCtx_GetDbVars(const AQH_MD_PAGECTX *ctx)
+{
+  return ctx?ctx->dbVars:NULL;
+}
+
+
+
+AQCGI_MODULE *AQH_MDPageCtx_GetModule(const AQH_MD_PAGECTX *ctx)
+{
+  return ctx?ctx->module:NULL;
+}
+
+
+
+AQH_DATACLIENT *AQH_MDPageCtx_GetDataClient(const AQH_MD_PAGECTX *ctx)
+{
+  return ctx?ctx->dataClient:NULL;
+}
+
+
+
+
+
+
+
+
+