static async Task Main()
{
var loader = new LoadExchangeProviders("plugins");
var exchange = loader.LoadExchange().ToArray();
Console.WriteLine($"plugin number: {exchange.Length}");
var l = new List <Task <ExchangeRates[]> >();
for (int i = 0; i < exchange.Length; i++)
{
l.Add(Rates(exchange[i]));
}
var all = new List <ExchangeRates>();
while (l.Count > 0)
{
var x = l.ToArray();
var data = await Task.WhenAny(x);
ShowValues(await data);
all.AddRange(await data);
l.Remove(data);
}
// in case of dotnet try, comment this line
DisplayGui(all.ToArray());
}
public static async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Anonymous, "get", "post", Route = null)] HttpRequest req,
ILogger log, ExecutionContext context)
{
log.LogInformation("C# HTTP trigger function processed a request.");
try
{
await Task.Delay(100);
log.LogInformation($"### OK trigger function executed at: {DateTime.Now} ");
var folder = Path.Combine(context.FunctionDirectory, "plugins");
log.LogInformation($"### Folder {folder} Folder exists: {Directory.Exists(folder)}");
folder = Path.Combine(context.FunctionAppDirectory, "plugins");
log.LogInformation($"### Folder {folder} Folder exists: {Directory.Exists(folder)}");
var loader = new LoadExchangeProviders(folder);
var exchange = loader.LoadExchange().ToArray();
log.LogInformation($"### plugin number: {exchange.Length}");
return(new OkObjectResult($"Hello"));
}
catch (Exception ex)
{
log.LogError("ERROR! " + ex.Message);
log.LogError("!!!" + ex.StackTrace);
throw;
}
//string name = req.Query["name"];
//string requestBody = await new StreamReader(req.Body).ReadToEndAsync();
//dynamic data = JsonConvert.DeserializeObject(requestBody);
//name = name ?? data?.name;
//return name != null
// ? (ActionResult)new OkObjectResult($"Hello, {name}")
// : new BadRequestObjectResult("Please pass a name on the query string or in the request body");
}
public async Task <ResultsLoadBankData[]> LoadAndSave()
{
var items = providers.Banks().Select(it =>
new KeyValuePair <string, ResultsLoadBankData>(it,
new ResultsLoadBankData()
{
Bank = it,
ErrorMessage = "error loading",
HasSuccess = false,
NrRecordsSaved = 0,
NrRecordsLoaded = -1
})
);;
var lst = new Dictionary <string, ResultsLoadBankData>(items);
var rates =
providers.LoadExchange()
.Select(it => it.GetActualRates())
.ToArray();
//TODO: how to load async all async enumerables?
//TODO: how to report error if one fails?
var allRates = new List <ExchangeRates>();
foreach (var rateAsync in rates)
{
try
{
var ratesBank = await rateAsync;
allRates.AddRange(ratesBank);
}
catch (Exception)
{
}
}
var groups = allRates.GroupBy(it => it.Bank).ToDictionary(it => it.Key, it => it.ToArray());
foreach (var bank in groups.Keys)
{
var item = lst[bank];
item.HasSuccess = true;
item.ErrorMessage = null;
item.NrRecordsLoaded = groups[bank].Length;
item.NrRecordsSaved = 0;
foreach (var rate in groups[bank])
{
try
{
if (await ret.Exists(rate))
{
continue;
}
var nr = await save.Save(rate);
item.NrRecordsSaved++;
}
catch (Exception ex)
{
//TODO:log
item.ErrorMessage = ex.Message;
item.HasSuccess = false;
}
}
}
return(lst.Values.ToArray());
}