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Code Issues 2 Packages Projects Releases 10 Wiki Activity

feat: enhance file upload and URL sending with optional size parameter

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This commit is contained in:
HueByte
2026-02-19 18:27:02 +01:00
parent baebc093f5
commit 3a0ea0d321
7 changed files with 139 additions and 23 deletions
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src/EchoHub.Server/Controllers/ChannelsController.cs
+6 -4
View File
@@ -154,7 +154,7 @@ public class ChannelsController : ControllerBase
[HttpPost("{channel}/upload")]
[EnableRateLimiting("upload")]
public async Task<IActionResult> Upload(string channel)
public async Task<IActionResult> Upload(string channel, [FromQuery] string? size = null)
{
var userIdClaim = User.FindFirstValue(ClaimTypes.NameIdentifier);
var usernameClaim = User.FindFirstValue("username");
@@ -190,8 +190,9 @@ public class ChannelsController : ControllerBase
if (isImage)
{
var (w, h) = ImageToAsciiService.GetDimensions(size);
using var imageStream = System.IO.File.OpenRead(filePath);
content = _asciiService.ConvertToAscii(imageStream);
content = _asciiService.ConvertToAscii(imageStream, w, h);
}
else
{
@@ -235,7 +236,7 @@ public class ChannelsController : ControllerBase
[HttpPost("{channel}/send-url")]
[EnableRateLimiting("upload")]
public async Task<IActionResult> SendUrl(string channel, [FromBody] SendUrlRequest request)
public async Task<IActionResult> SendUrl(string channel, [FromBody] SendUrlRequest request, [FromQuery] string? size = null)
{
var userIdClaim = User.FindFirstValue(ClaimTypes.NameIdentifier);
var usernameClaim = User.FindFirstValue("username");
@@ -310,9 +311,10 @@ public class ChannelsController : ControllerBase
var (fileId, filePath) = await _fileStorage.SaveFileAsync(memoryStream, fileName);
string content;
var (w, h) = ImageToAsciiService.GetDimensions(size);
using (var imageStream = System.IO.File.OpenRead(filePath))
{
content = _asciiService.ConvertToAscii(imageStream);
content = _asciiService.ConvertToAscii(imageStream, w, h);
}
var attachmentUrl = $"/api/files/{fileId}";
src/EchoHub.Server/Services/ImageToAsciiService.cs
+11
View File
@@ -8,6 +8,17 @@ namespace EchoHub.Server.Services;
public class ImageToAsciiService
{
/// <summary>
/// Returns (width, height) dimensions for the given size code.
/// s = small (40x40), m = medium/default (80x80), l = large (120x120).
/// </summary>
public static (int Width, int Height) GetDimensions(string? size) => size?.ToLowerInvariant() switch
{
"s" => (40, 40),
"l" => (120, 120),
_ => (HubConstants.AsciiArtWidth, HubConstants.AsciiArtHeightHalfBlock),
};
/// <summary>
/// Converts an image to ASCII art using half-block characters (▀▄█) with
/// 24-bit ANSI foreground and background colors for 2x vertical resolution.