1 files changed, 145 insertions, 0 deletions
diff --git a/Controllers/MediaController.cs b/Controllers/MediaController.cs
new file mode 100644
index 0000000..248765a
--- /dev/null
+++ b/Controllers/MediaController.cs
@@ -0,0 +1,145 @@
+using HyperBooru.ApiModels;
+using HyperBooru.Services;
+using HyperBooru.Util;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.EntityFrameworkCore;
+
+namespace HyperBooru.Controllers;
+
+[ApiController]
+[Authorize]
+[Route("/media")]
+public class MediaController : Controller {
+    private IHttpContextAccessor httpContextAccessor;
+    private IMediaService        mediaService;
+    private IConfigService       config;
+    private HBContext            db;
+
+    private readonly string[] FormatPriority = [
+        "image/webp",
+        "image/png"
+    ];
+
+    public MediaController(
+        IHttpContextAccessor httpContextAccessor,
+        IMediaService mediaService,
+        IConfigService config,
+        HBContext db) {
+
+        this.httpContextAccessor = httpContextAccessor;
+        this.mediaService        = mediaService;
+        this.config              = config;
+        this.db                  = db;
+    }
+
+    [HttpGet("{mediaId}")]
+    public IActionResult Fetch([FromRoute] Guid mediaId) {
+        var media = db.Media
+            .Include(m => m.CurrentUploadedFile)
+            .First(m => m.Guid == mediaId);
+        if(media is null)
+            throw new ObjectNotFoundException([ mediaId ]);
+
+        // Check if the requested media item is a HEIC image and if it is, convert it
+        // otherwise, return the original file content, unaltered
+        if(media.CurrentUploadedFile!.MimeType == "image/heic") {
+            // If the media needs to be converted, check the HTTP request for allowed
+            // media formats, and convert to the best available format or WebP otherwise
+            var allowedTypes = httpContextAccessor
+                .HttpContext?
+                .Request
+                .GetTypedHeaders().Accept.Select(h => h.MediaType.ToString()) ?? Array.Empty<string>();
+
+            var format = FormatPriority.FirstOrDefault(f => allowedTypes.Contains(f)) ?? "image/webp";
+
+            var fs = mediaService.GetConverted(media, format);
+
+            return new FileStreamResult(fs, format);
+        } else {
+            var fs = System.IO.File.OpenRead(mediaService.GetPath(media));
+            return new FileStreamResult(fs, media.CurrentUploadedFile!.MimeType);
+        }
+    }
+
+    [HttpGet("thumb/{mediaId}")]
+    public IActionResult Thumbnail(
+        [FromRoute] Guid mediaId,
+        [FromQuery(Name = "w")] int? width,
+        [FromQuery(Name = "h")] int? height) {
+
+        var thumb = mediaService.GetThumbnail(mediaId, width, height);
+        return new FileStreamResult(thumb, "image/jpeg");
+    }
+
+    [HttpDelete("{mediaId}")]
+    public void Delete([FromRoute] Guid mediaId) {
+        mediaService.Delete(mediaId);
+    }
+
+    [HttpPost]
+    public IActionResult Upload() {
+        if(Request.Form.Files.Count == 0)
+            throw new ApiModels.ArgumentException("No files");
+
+        Media media = new();
+
+        foreach(var formFile in Request.Form.Files) {
+            // Parse timestamps from headers
+            DateTime? lastAccessTime =
+                formFile.Headers["X-HyperBooru-LastAccessTime"]
+                    .ElementAtOrDefault(0)?
+                    .TryParseDateTimeUtc();
+            DateTime? lastWriteTime =
+                formFile.Headers["X-HyperBooru-LastWriteTime"]
+                    .ElementAtOrDefault(0)?
+                    .TryParseDateTimeUtc();
+            DateTime? createTime =
+                formFile.Headers["X-HyperBooru-CreateTime"]
+                    .ElementAtOrDefault(0)?
+                    .TryParseDateTimeUtc();
+
+            // Parse original path from headers
+            string? path =
+                formFile.Headers["X-HyperBooru-Path"]
+                    .ElementAtOrDefault(0);
+
+            object? pathType = null;
+            string? pathTypeString =
+                formFile.Headers["X-HyperBooru-PathType"]
+                    .ElementAtOrDefault(0);
+            Enum.TryParse(typeof(PathType), pathTypeString, true, out pathType);
+
+            // Parse tag IDs from headers
+            Guid[]? tagIds = formFile.Headers["X-HyperBooru-Tags"]
+                .ElementAtOrDefault(0)?
+                .Split(',')
+                .Select(t => Guid.Parse(t))
+                .ToArray();
+
+            media = mediaService.Create(
+                formFile.OpenReadStream(),
+                formFile.FileName,
+                formFile.Headers["X-HyperBooru-Checksum"]
+                    .ElementAtOrDefault(0),
+                lastAccessTime,
+                lastWriteTime,
+                createTime,
+                path,
+                (PathType?) pathType,
+                tagIds);
+
+            // Return the GUID of the new media object if requested
+            bool returnMetadataParsed = bool.TryParse(
+                formFile.Headers["X-HyperBooru-ReturnMediaId"], out var returnMetadata);
+
+            if(returnMetadataParsed && returnMetadata)
+                return Content(media.Guid.ToString());
+        }
+
+        if(Request.Form.Files.Count == 1)
+            return Redirect($"/ViewMedia?m={media.Guid}");
+        else
+            return Redirect($"/Gallery");
+    }
+}
+\ No newline at end of file