public static FunctionMetadata GetFunctionMetadata(string functionName)
{
var functionErrors = new Dictionary <string, Collection <string> >();
var functions = ScriptHost.ReadFunctionsMetadata(Directory.EnumerateDirectories(Environment.CurrentDirectory), new ColoredConsoleLogger(LogCategories.Startup, (cat, level) => level >= Microsoft.Extensions.Logging.LogLevel.Information), functionErrors);
var function = functions.FirstOrDefault(f => f.Name.Equals(functionName, StringComparison.OrdinalIgnoreCase));
if (function == null)
{
var error = functionErrors
.FirstOrDefault(f => f.Key.Equals(functionName, StringComparison.OrdinalIgnoreCase))
.Value
?.Aggregate(string.Empty, (a, b) => string.Join(Environment.NewLine, a, b));
throw new FunctionNotFoundException($"Unable to get metadata for function {functionName}. Error: {error}");
}
else
{
return(function);
}
}
private IEnumerable <FunctionMetadata> GetFunctionsMetadata()
{
return(ScriptHost
.ReadFunctionsMetadata(FileUtility.EnumerateDirectories(_config.RootScriptPath), _logger, new Dictionary <string, Collection <string> >(), fileSystem: FileUtility.Instance));
}
/// <summary>
/// Calls into ScriptHost to retrieve list of FunctionMetadata
/// and maps them to FunctionMetadataResponse.
/// </summary>
/// <param name="request">Current HttpRequest for figuring out baseUrl</param>
/// <returns>collection of FunctionMetadataResponse</returns>
public async Task <IEnumerable <FunctionMetadataResponse> > GetFunctionsMetadata(HttpRequest request)
{
return(await ScriptHost.ReadFunctionsMetadata(FileUtility.EnumerateDirectories(_config.RootScriptPath), _logger, new Dictionary <string, Collection <string> >())
.Select(fm => fm.ToFunctionMetadataResponse(request, _config))
.WhenAll());
}