1 files changed, 120 insertions, 0 deletions
diff --git a/libforecastio/forecasts.c b/libforecastio/forecasts.c
new file mode 100644
index 0000000..d7cb908
--- /dev/null
+++ b/libforecastio/forecasts.c
@@ -0,0 +1,120 @@
+#include <vdr/plugin.h>
+#include <string>
+#include <sstream>
+#include <jansson.h>
+#include "../tools/jsonhelpers.h"
+#include "forecasts.h"
+
+using namespace std;
+
+cForecasts::cForecasts(void) {
+    type = ftUnknownForecast;
+    summary = "";
+    icon = "";
+    numDataPoints = 0;
+    dataPointPointer = 0;
+    dataPoints = NULL;
+}
+
+cForecasts::~cForecasts() {
+    if (dataPoints && numDataPoints > 0) {
+        for (int i=0; i<numDataPoints; i++) {
+            if (dataPoints[i])
+                delete dataPoints[i];
+        }
+        delete[] dataPoints;
+    }
+}
+
+void cForecasts::SetForecast(json_t *forecast) {
+    
+    summary = JsonGetString(forecast, "summary");
+    icon = JsonGetString(forecast, "icon");
+
+    json_t *data = json_object_get(forecast, "data");
+    if ( !json_is_array(data) ) {
+        return;
+    }
+    numDataPoints = json_array_size(data);
+
+    dataPoints = new cForecast*[numDataPoints];
+
+    for (int i = 0; i < numDataPoints; i++) {
+        json_t *jDataPoint = json_array_get(data, i);
+        cForecast *dataPoint = new cForecast();
+        dataPoint->SetForecast(jDataPoint);
+        dataPoint->SetForecastType(type);
+        dataPoints[i] = dataPoint;
+    }
+}
+
+cForecast *cForecasts::GetForecast(int dataPoint) {
+    if (!dataPoints)
+        return NULL;
+    if (dataPoint < 0 || dataPoint >= numDataPoints)
+        return NULL;
+    return dataPoints[dataPoint];
+}
+
+cForecast *cForecasts::GetCurrent(void) {
+    if (!dataPoints)
+        return NULL;
+    time_t now = time(0);
+    for (int i=0; i<numDataPoints; i++) {
+        if (dataPoints[i] && dataPoints[i]->TimeMatch(now))
+            return dataPoints[i];
+    }
+    return NULL;
+}
+
+cForecast *cForecasts::GetFirstHourly(void) {
+    if (!dataPoints)
+        return NULL;
+    time_t now = time(0);
+    for (int i=0; i<numDataPoints; i++) {
+        if (dataPoints[i] && dataPoints[i]->TimeMatch(now)) {
+            dataPointPointer = i;
+            return dataPoints[dataPointPointer];
+        }
+    }
+    return NULL;
+}
+
+cForecast *cForecasts::GetFirstDaily(void) {
+    if (!dataPoints)
+        return NULL;
+    time_t now = time(0);
+    for (int i=0; i<numDataPoints; i++) {
+        if (dataPoints[i] && dataPoints[i]->DayMatch(now)) {
+            dataPointPointer = i;
+            return dataPoints[dataPointPointer];
+        }
+    }
+    return NULL;    
+}
+
+
+cForecast *cForecasts::GetNext(void) {
+    if (!dataPoints)
+        return NULL;
+    dataPointPointer++;
+    if (dataPointPointer < numDataPoints) {
+        return dataPoints[dataPointPointer];        
+    }
+    dataPointPointer = 0;
+    return NULL;
+}
+
+void cForecasts::Debug(void) {
+    if (type == ftHourly) {
+        dsyslog("weatherforecast: 48 hour forecast");
+    } else if (type == ftDaily) {
+        dsyslog("weatherforecast: 7 day forecast");
+    } 
+    dsyslog("weatherforecast: summary: \"%s\"", summary.c_str());
+    dsyslog("weatherforecast: icon: \"%s\"", icon.c_str());
+    for (int i = 0; i < numDataPoints; i++) {
+        dsyslog("weatherforecast: ------------ %s %d -----------", (type == ftHourly)?"Hour":"Day", i);
+        dataPoints[i]->Debug();
+    }
+}