public async Task <Product> Subcases(string product)
{
logger_.LogInformation("Loading subcases for {product}...", product);
var reportLink = dataProdiver_.GetReportLink(product);
try
{
var result = await dataProdiver_.GetSubcasesAsync(product);
var subcases = result.ToArray();
logger_.LogInformation("Loaded {0} subcases", subcases.Length);
return(new Product()
{
Name = product,
Subcases = subcases.ToArray(),
ReportLink = reportLink
});
}
catch (Exception error)
{
logger_.LogError(error, $"Error loading subcases for {product}");
return(new Product()
{
Name = product,
Error = error.Message,
Subcases = new Subcase[] {},
ReportLink = reportLink
});
}
}
public async Task <IEnumerable <Subcase> > GetSubcasesAsync(string product)
{
var now = DateTime.Now;
CachedSubcases cachedSubcases = null;
if (_cache.TryGetValue(product, out cachedSubcases))
{
_logger.LogDebug("Cached subcases found for {product}", product);
if (now - cachedSubcases.RequestTime < _refreshTimeout)
{
_logger.LogDebug("Return cached subcases for {product}", product);
return(cachedSubcases.Subcases);
}
_logger.LogDebug("Cache expired for {product}", product);
}
_logger.LogDebug("Updating cache for {product}...", product);
var subcases = await _dataProdiver.GetSubcasesAsync(product);
_logger.LogDebug("Cache updated for {product}", product);
_cache[product] = new CachedSubcases(subcases);
return(subcases);
}
public async Task UpdateAsync()
{
var productNames = _dataProdiver.GetProducts();
foreach (var productName in productNames)
{
try
{
_logger.LogInformation($"Getting subcases for {productName}...");
var subcases = (await _dataProdiver.GetSubcasesAsync(productName)).ToArray();
_logger.LogInformation($"{subcases.Count()} subcases for {productName}...");
var product = new Product
{
Id = GetHash(productName),
Name = productName,
ReportLink = _dataProdiver.GetReportLink(productName),
Subcases = subcases.ToArray()
};
await RegisterProductAsync(product);
_logger.LogInformation($"Update complete for {productName}");
}
catch (Exception error)
{
_logger.LogError(error, $"Error on updating subcases for {productName}");
}
}
}
