CDN-CS stuff

2026-08-28 03:04:07 +00:00 · 2026-01-11 16:31:22 +01:00
parent 018beebdc2
commit 654fcc29b5
22 changed files with 1055 additions and 2 deletions
@@ -0,0 +1,149 @@
+using System.Configuration;
+using System.Net.Http.Headers;
+using ArcaneLibs.Extensions.Streams;
+using ImageMagick;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.Build.Globbing;
+using Spacebar.AdminApi.TestClient.Services.Services;
+
+namespace Spacebar.AdminApi.TestClient.Services.Controllers;
+
+[ApiController]
+public class IsPixelArtController(LruFileCache lfc, IFileSource fs, PixelArtDetectionService pads, DiscordImageResizeService dirs) : ControllerBase {
+    private static readonly LruCache<bool> _isPixelArtCache = new(100_000);
+    private static readonly LruFileCache _edgeCache = new(100_000_000);
+
+    [HttpGet("/isPixelArt/{*_:required}")]
+    public async Task<bool> IsPixelArt() {
+        return await _isPixelArtCache.GetOrAddAsync(Request.Path.ToString(), async () => {
+            await using var original = await fs.GetFile(Request.Path.ToString().Replace("/isPixelArt", ""));
+            using var img = await original.ToMagickImageCollectionAsync();
+            return pads.IsPixelArt(img);
+        });
+    }
+    
+    [HttpGet("/isCartoonArt/{*_:required}")]
+    public async Task<bool> IsCartoonArt() {
+        return await _isPixelArtCache.GetOrAddAsync(Request.Path.ToString(), async () => {
+            await using var original = await fs.GetFile(Request.Path.ToString().Replace("/isCartoonArt", ""));
+            using var img = await original.ToMagickImageCollectionAsync();
+            return pads.IsCartoonArt(img);
+        });
+    }
+
+    [HttpGet("/edges/{*_:required}")]
+    public async Task<FileContentResult> GetEdges([FromQuery] string applyMode = "pre") {
+        return await _edgeCache.GetOrAdd(Request.Path.ToString() + Request.QueryString, async () => {
+            var original = await fs.GetFile(Request.Path.ToString().Replace("/edges", ""));
+        
+            DiscordImageResizeParams resizeParams = new() {
+                Size = Request.Query.ContainsKey("size") && uint.TryParse(Request.Query["size"], out uint size) ? size : null,
+                Quality = Request.Query.ContainsKey("quality") && Enum.TryParse<DiscordImageResizeQuality>(Request.Query["quality"], true, out var quality) ? quality : DiscordImageResizeQuality.High,
+                KeepAspectRatio = !Request.Query.ContainsKey("keepAspectRatio") || !bool.TryParse(Request.Query["keepAspectRatio"], out bool kar) || kar,
+                Passthrough = Request.Query.ContainsKey("passthrough") && bool.TryParse(Request.Query["passthrough"], out bool pt) && pt,
+                Animated = Request.Query.ContainsKey("animated") && bool.TryParse(Request.Query["animated"], out bool an) && an,
+                SpacebarAllowUpscale = Request.Query.ContainsKey("allowUpscale") && bool.TryParse(Request.Query["allowUpscale"], out bool au) && au,
+                SpacebarOptimiseGif = Request.Query.ContainsKey("optimiseGif") && bool.TryParse(Request.Query["optimiseGif"], out bool og) && og
+            };
+            
+            
+            double radius = 1;
+            if (Request.Query.ContainsKey("radius")) double.TryParse(Request.Query["radius"], out radius);
+
+            var img = await original.ToMagickImageCollectionAsync();
+
+            // if (applyMode == "pre") img = dirs.Apply(img,resizeParams);
+
+            int inFrames = img.Count;
+            using var edged = pads.RenderEdges(img, radius);
+            // if (applyMode == "post") img = dirs.Apply(img,resizeParams);
+
+            Console.WriteLine($"Generated edges for {Request.Path}, radius={radius}, inFrames={inFrames}, outFrames={edged.Count}");
+            return new LruFileCache.Entry {
+                Data = edged.ToByteArray(),
+                // MimeType = Mimes.GetMime(img.First().Format),
+                MimeType = "image/apng"
+            };
+        }).ContinueWith(t => File(t.Result.Data, t.Result.MimeType));
+    }
+    
+        [HttpGet("/posterize/{*_:required}")]
+    public async Task<FileContentResult> Posterize() {
+        return await _edgeCache.GetOrAdd(Request.Path.ToString() + Request.QueryString, async () => {
+            var original = await fs.GetFile(Request.Path.ToString().Replace("/posterize", ""));
+            DiscordImageResizeParams resizeParams = new() {
+                Size = Request.Query.ContainsKey("size") && uint.TryParse(Request.Query["size"], out uint size) ? size : null,
+                Quality = Request.Query.ContainsKey("quality") && Enum.TryParse<DiscordImageResizeQuality>(Request.Query["quality"], true, out var quality) ? quality : DiscordImageResizeQuality.High,
+                KeepAspectRatio = !Request.Query.ContainsKey("keepAspectRatio") || !bool.TryParse(Request.Query["keepAspectRatio"], out bool kar) || kar,
+                Passthrough = Request.Query.ContainsKey("passthrough") && bool.TryParse(Request.Query["passthrough"], out bool pt) && pt,
+                Animated = Request.Query.ContainsKey("animated") && bool.TryParse(Request.Query["animated"], out bool an) && an,
+                SpacebarAllowUpscale = Request.Query.ContainsKey("allowUpscale") && bool.TryParse(Request.Query["allowUpscale"], out bool au) && au
+            };
+            
+            
+            double radius = 1;
+            if (Request.Query.ContainsKey("radius")) double.TryParse(Request.Query["radius"], out radius);
+
+            var img = await original.ToMagickImageCollectionAsync();
+
+
+            int inFrames = img.Count;
+            // using var edged = pads.RenderEdges(img, radius);
+            foreach (var frame in img) {
+                // get major color count
+                frame.ColorFuzz = new Percentage(25);
+                frame.Posterize(16, DitherMethod.No);
+                frame.ColorFuzz = new Percentage(0);
+            }
+            
+            if(resizeParams.Size.HasValue)
+                img = dirs.Apply(img,resizeParams);
+
+            Console.WriteLine($"Generated edges for {Request.Path}, radius={radius}, inFrames={inFrames}, outFrames={img.Count}");
+            return new LruFileCache.Entry {
+                Data = img.ToByteArray(),
+                // MimeType = Mimes.GetMime(img.First().Format),
+                MimeType = "image/apng"
+            };
+        }).ContinueWith(t => File(t.Result.Data, t.Result.MimeType));
+    }
+    
+    [HttpGet("/colorFuzz/{*_:required}")]
+    public async Task<FileContentResult> ColorFuzz() {
+        return await _edgeCache.GetOrAdd(Request.Path.ToString() + Request.QueryString, async () => {
+            var original = await fs.GetFile(Request.Path.ToString().Replace("/colorFuzz", ""));
+            DiscordImageResizeParams resizeParams = new() {
+                Size = Request.Query.ContainsKey("size") && uint.TryParse(Request.Query["size"], out uint size) ? size : null,
+                Quality = Request.Query.ContainsKey("quality") && Enum.TryParse<DiscordImageResizeQuality>(Request.Query["quality"], true, out var quality) ? quality : DiscordImageResizeQuality.High,
+                KeepAspectRatio = !Request.Query.ContainsKey("keepAspectRatio") || !bool.TryParse(Request.Query["keepAspectRatio"], out bool kar) || kar,
+                Passthrough = Request.Query.ContainsKey("passthrough") && bool.TryParse(Request.Query["passthrough"], out bool pt) && pt,
+                Animated = Request.Query.ContainsKey("animated") && bool.TryParse(Request.Query["animated"], out bool an) && an,
+                SpacebarAllowUpscale = Request.Query.ContainsKey("allowUpscale") && bool.TryParse(Request.Query["allowUpscale"], out bool au) && au
+            };
+            
+            
+            double colorFuzz = 1;
+            if (Request.Query.ContainsKey("colorFuzz")) double.TryParse(Request.Query["colorFuzz"], out colorFuzz);
+
+            var img = await original.ToMagickImageCollectionAsync();
+
+
+            int inFrames = img.Count;
+            // using var edged = pads.RenderEdges(img, radius);
+            foreach (var frame in img) {
+                // get major color count
+                frame.ColorFuzz = new Percentage(colorFuzz);
+            }
+            
+            if(resizeParams.Size.HasValue)
+                img = dirs.Apply(img,resizeParams);
+
+            Console.WriteLine($"Generated colorFuzz for {Request.Path}, fuzz={colorFuzz}, inFrames={inFrames}, outFrames={img.Count}");
+            return new LruFileCache.Entry {
+                Data = img.ToByteArray(),
+                // MimeType = Mimes.GetMime(img.First().Format),
+                MimeType = "image/apng"
+            };
+        }).ContinueWith(t => File(t.Result.Data, t.Result.MimeType));
+    }
+}