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#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();
}
}
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