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demonstrate doc.Filename in Program_DownloadSavedMedia

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Wizou 2023-01-06 13:28:58 +01:00
parent 8098f36932
commit d858411a87
3 changed files with 5 additions and 4 deletions
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6
Examples/Program_DownloadSavedMedia.cs
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@ -10,7 +10,7 @@ namespace WTelegramClientTest
static class Program_DownloadSavedMedia
{
// go to Project Properties > Debug > Environment variables and add at least these: api_id, api_hash, phone_number
static async Task Main(string[] args)
static async Task Main(string[] _)
{
Console.WriteLine("The program will download photos/medias from messages you send/forward to yourself (Saved Messages)");
using var client = new WTelegram.Client(Environment.GetEnvironmentVariable);
@ -30,8 +30,8 @@ namespace WTelegramClientTest
if (message.media is MessageMediaDocument { document: Document document })
{
int slash = document.mime_type.IndexOf('/'); // quick & dirty conversion from MIME type to file extension
var filename = slash > 0 ? $"{document.id}.{document.mime_type[(slash + 1)..]}" : $"{document.id}.bin";
var filename = document.Filename; // use document original filename, or build a name from document ID & MIME type:
filename ??= $"{document.id}.{document.mime_type[(document.mime_type.IndexOf('/') + 1)..]}";
Console.WriteLine("Downloading " + filename);
using var fileStream = File.Create(filename);
await client.DownloadFileAsync(document, fileStream);