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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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2
.github/dev.yml vendored
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@ -2,7 +2,7 @@ pr: none
trigger: trigger:
- master - master
name: 3.2.1-dev.$(Rev:r) name: 3.2.2-dev.$(Rev:r)
pool: pool:
vmImage: ubuntu-latest vmImage: ubuntu-latest

6
Examples/Program_DownloadSavedMedia.cs
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@ -10,7 +10,7 @@ namespace WTelegramClientTest
static class Program_DownloadSavedMedia static class Program_DownloadSavedMedia
{ {
// go to Project Properties > Debug > Environment variables and add at least these: api_id, api_hash, phone_number // 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)"); 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); using var client = new WTelegram.Client(Environment.GetEnvironmentVariable);
@ -30,8 +30,8 @@ namespace WTelegramClientTest
if (message.media is MessageMediaDocument { document: Document document }) 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 = document.Filename; // use document original filename, or build a name from document ID & MIME type:
var filename = slash > 0 ? $"{document.id}.{document.mime_type[(slash + 1)..]}" : $"{document.id}.bin"; filename ??= $"{document.id}.{document.mime_type[(document.mime_type.IndexOf('/') + 1)..]}";
Console.WriteLine("Downloading " + filename); Console.WriteLine("Downloading " + filename);
using var fileStream = File.Create(filename); using var fileStream = File.Create(filename);
await client.DownloadFileAsync(document, fileStream); await client.DownloadFileAsync(document, fileStream);

1
FAQ.md
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@ -299,6 +299,7 @@ Also, remember to add a `using TL;` at the top of your files to have access to a
# Troubleshooting guide # Troubleshooting guide
Here is a list of common issues and how to fix them so that your program work correctly: Here is a list of common issues and how to fix them so that your program work correctly:
1) Are you using the Nuget package or the library source code? 1) Are you using the Nuget package or the library source code?
It is not recommended to copy/compile the source code of the library for a normal usage. It is not recommended to copy/compile the source code of the library for a normal usage.
When built in DEBUG mode, the source code connects to Telegram test servers (see also [FAQ #6](#wrong-server)). When built in DEBUG mode, the source code connects to Telegram test servers (see also [FAQ #6](#wrong-server)).