public bool TryReadSerializedValue <TValue>(out TValue value, params string[] path)
{
if (path == null)
{
throw new ArgumentNullException(nameof(path));
}
var filename = Path.Combine(path);
try
{
if (!filename.EndsWith(JsonExtension, StringComparison.Ordinal))
{
filename += JsonExtension;
}
if (!TryReadRawText(out var textValue, filename))
{
value = default;
return(false);
}
value = _jsonSerializerService.Deserialize <TValue>(textValue);
return(true);
}
catch (Exception exception)
{
_logger.LogWarning(exception, $"Error while reading serialized value '{filename}'.");
value = default;
return(false);
}
}
void TryRegisterDefaultResources(string filename)
{
try
{
var json = File.ReadAllText(filename);
// TODO: Refactor to use the resource service.
var resources =
_jsonSerializerService.Deserialize <Dictionary <string, Dictionary <string, string> > >(json);
if (resources == null)
{
return;
}
foreach (var defaultResource in resources)
{
if (defaultResource.Value == null)
{
continue;
}
foreach (var defaultResourceValue in defaultResource.Value)
{
if (defaultResourceValue.Value == null)
{
continue;
}
RegisterResource(defaultResource.Key, defaultResourceValue.Key, defaultResourceValue.Value);
}
}
}
catch (Exception exception)
{
_logger.LogError(exception, "Error while registering default resources.");
}
}
public static async Task Run()
{
var codes = await PartyCodeScraper.Run();
var htmlPath = Path.Combine(DataLocations.TempPath, "partycodes.html");
var partyRegisterPath = Path.Combine(DataLocations.TempPath, "partyRegister.json");
File.Delete(htmlPath);
File.Delete(partyRegisterPath);
var url = "https://www.aec.gov.au/parties_and_representatives/party_registration/Registered_parties/";
try
{
await Downloader.DownloadFile(htmlPath, url);
var jsonUrl = (await File.ReadAllLinesAsync(htmlPath))
.Single(x => x.Contains("/Parties_and_Representatives/Party_Registration/Registered_parties/files/register"))
.Split('"')[1];
await Downloader.DownloadFile(partyRegisterPath, $"https://www.aec.gov.au{jsonUrl}");
var aecParties = JsonSerializerService.Deserialize <PartyData>(partyRegisterPath);
List <Party> parties = new();
foreach (var detail in aecParties.Details)
{
var party = DetailToParty(detail, codes);
parties.Add(party);
}
File.Delete(DataLocations.PartiesJsonPath);
JsonSerializerService.Serialize(parties, DataLocations.PartiesJsonPath);
}
catch (Exception exception)
{
throw new($"Failed to parse {htmlPath} {htmlPath}", exception);
}
}