public static run_options default_run_options()
{
run_options defaults = new run_options();
defaults.pet_method = "Penman-Monteith";
defaults.routing_method = "Muskingum";
return(defaults);
}
static async Task run_with_options(run_options options)
{
// no IoC container in a console app - have to make things myself
var parser = new parser(options.output_directory, options);
var file_handler = new file_handler();
using var downloader = new downloader(file_handler);
file_handler.ensure_that_directory_exists(options.output_directory);
var all_lines_input = await file_handler
.read(options.input_file)
.ConfigureAwait(true);
if (all_lines_input.Length == 0)
{
Console.WriteLine("No gravatars to download");
return;
}
var avatar_infos = all_lines_input
.Select(_ => parser.ToAvatarInfo(_));
var distinct = avatar_infos
.GroupBy(_ => _.file_name)
.Select(_ => _.First());
foreach (var info in distinct)
{
await downloader
.download_and_save_image(info)
.ConfigureAwait(false);
}
Console.Write(
$"Done. {distinct.Count()} gravatar images have been placed in "
);
Console.WriteLine($"{options.output_directory}");
}
string query_string_from(run_options options)
{
return($"s={options.size}&d={options.gravatar_type}");
}
public parser(string output_to, run_options options)
{
_output_to = output_to;
_query_string = query_string_from(options);
}