public CodeCampService(string baseUrl, string campKey)
{
// ideally each app would just send in its folder path or helper instead of doing it this way
// including this as a example of how to use compiler directives in shared layers
#if WINDOWS_PHONE
_fileHelper = new IsolatedStorageFileSystemHelper();
#elif __ANDROID__
string folderPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Personal),
"../cache");
_fileHelper = new StandardFileSystemHelper(folderPath);
#else
string folderPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Personal),
"../Library/Caches");
_fileHelper = new StandardFileSystemHelper(folderPath);
#endif
_fileName = campKey + ".xml";
Repository = new CodeCampRepository(null);
_client = new CodeCampDataClient(baseUrl, campKey);
if (!_fileHelper.FileExists(_fileName))
{
downloadNewXmlFile();
}
else
{
Repository = new CodeCampRepository(_fileHelper.ReadFile(_fileName));
}
}
public CodeCampService(string baseUrl, string campKey)
{
// ideally each app would just send in its folder path or helper instead of doing it this way
// including this as a example of how to use compiler directives in shared layers
#if WINDOWS_PHONE
_fileHelper = new IsolatedStorageFileSystemHelper();
#elif __ANDROID__
string folderPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Personal),
"../cache");
_fileHelper = new StandardFileSystemHelper(folderPath);
#else
string folderPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Personal),
"../Library/Caches");
_fileHelper = new StandardFileSystemHelper(folderPath);
#endif
_fileName = campKey + ".xml";
Repository = new CodeCampRepository(null);
_client = new CodeCampDataClient(baseUrl, campKey);
if (!_fileHelper.FileExists(_fileName))
{
downloadNewXmlFile();
}
else
{
Repository = new CodeCampRepository(_fileHelper.ReadFile(_fileName));
}
}
void Initialize()
{
if (!_fileHelper.FileExists(_fileName))
{
downloadNewXmlFile();
}
else
{
Repository = new CodeCampRepository(_fileHelper.ReadFile(_fileName));
MessageHub.Instance.Publish(new FinishedLoadingScheduleFromStorage(this));
}
}
private void downloadNewXmlFile()
{
MessageHub.Instance.Publish(new StartedDownloadingUpdatedScheduleMessage(this));
_client.GetXml(xml =>
{
if (string.IsNullOrEmpty(xml))
{
MessageHub.Instance.Publish(new ErrorDownloadingUpdatedScheduleMessage(this));
}
else
{
_fileHelper.WriteFile(_fileName, xml);
Repository = new CodeCampRepository(xml);
MessageHub.Instance.Publish(new FinishedUpdatingScheduleMessage(this));
}
});
}
async void Initialize()
{
try
{
var fileExists = await _fileHelper.FileExists(_fileName);
if (!fileExists)
{
downloadNewXmlFile();
}
else
{
Repository = new CodeCampRepository(await _fileHelper.ReadFile(_fileName));
MessageHub.Instance.Publish(new FinishedLoadingScheduleFromStorageMessage(this));
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.ToString());
}
}
private void downloadNewXmlFile()
{
MessageHub.Instance.Publish(new StartedDownloadingUpdatedScheduleMessage(this));
_client.GetXml(xml =>
{
if (string.IsNullOrEmpty(xml))
{
MessageHub.Instance.Publish(new ErrorDownloadingUpdatedScheduleMessage(this));
}
else
{
_fileHelper.WriteFile(_fileName, xml);
Repository = new CodeCampRepository(xml);
MessageHub.Instance.Publish(new FinishedUpdatingScheduleMessage(this));
}
});
}
