38 lines
1.6 KiB
C#
38 lines
1.6 KiB
C#
 
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using System.Net;
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using System.Net.Http.Headers;
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using collAnon.Client.Services;
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using decePubClient.Extensions;
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using decePubClient.Models;
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using decePubClient.Models.Mastodon;
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using PrivaPub.ClientModels;
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namespace decePubClient.Services
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{
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/// <summary>Uploads a picked file to PrivaPub (/api/v2/media, multipart) before the post that uses it.</summary>
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public class MediaService(IHttpService httpService, CoalescingStringLocalizer localizer)
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{
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/// <summary>The uploaded attachment as Data; its id goes in the post's media_ids.</summary>
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public async Task<WebResult> Upload(UploadMedia media, CancellationToken cancellationToken = default)
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{
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using var response = await httpService.Post(APIs.Mastodon.POST_Media, (Func<HttpContent>)(() =>
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{
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var file = new ByteArrayContent(media.Blob);
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file.Headers.ContentType = MediaTypeHeaderValue.Parse(media.ContentType);
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var content = new MultipartFormDataContent { { file, "file", media.FileName } };
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if (media.AltText is { Length: > 0 } description)
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content.Add(new StringContent(description), "description");
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return content;
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}), cancellationToken: cancellationToken);
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if (!response.IsSuccessStatusCode)
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return await response.Content.ReadWebResult(response.StatusCode, localizer, cancellationToken);
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var attachment = await response.MastodonReadFromJsonAsync<MediaAttachment>(cancellationToken);
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return attachment?.Id is null
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? new WebResult().Invalidate(localizer["The server sent an invalid response."], (int)HttpStatusCode.BadGateway)
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: new WebResult { Data = attachment };
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}
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}
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}
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