🗑️ Remove imagesharp

DysonNetwork.Sphere/Chat/RealtimeCallController.cs

@@ -1,16 +1,12 @@
-using System.Text.Json.Serialization;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.EntityFrameworkCore;
-using tencentyun;
 
 namespace DysonNetwork.Sphere.Chat;
 
 public class RealtimeChatConfiguration
 {
     public string Provider { get; set; } = null!;
-    public int AppId { get; set; }
-    [JsonIgnore] public string SecretKey { get; set; } = null!;
 }
 
 [ApiController]
@@ -20,46 +16,6 @@ public class RealtimeCallController(IConfiguration configuration, AppDatabase db
     private readonly RealtimeChatConfiguration _config =
         configuration.GetSection("RealtimeChat").Get<RealtimeChatConfiguration>()!;
 
-    [HttpGet]
-    public ActionResult<RealtimeChatConfiguration> GetConfiguration()
-    {
-        return _config;
-    }
-
-    public class RealtimeChatToken
-    {
-        public RealtimeChatConfiguration Config { get; set; } = null!;
-        public string Token { get; set; } = null!;
-    }
-
-    [HttpGet("{roomId:guid}")]
-    [Authorize]
-    public async Task<ActionResult<RealtimeChatToken>> GetToken(Guid roomId)
-    {
-        if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser) return Unauthorized();
-
-        var member = await db.ChatMembers
-            .Where(m => m.AccountId == currentUser.Id && m.ChatRoomId == roomId)
-            .FirstOrDefaultAsync();
-        if (member == null || member.Role < ChatMemberRole.Member)
-            return StatusCode(403,
-                "You need to be a normal member to get the token for joining the realtime chatroom."
-            );
-
-        var ongoingCall = await cs.GetCallOngoingAsync(roomId);
-        if (ongoingCall is null) return BadRequest("No ongoing call.");
-
-        var api = new TLSSigAPIv2(_config.AppId, _config.SecretKey);
-        var sig = api.GenSig(currentUser.Name);
-        if (sig is null) return StatusCode(500, "Failed to generate the token.");
-
-        return Ok(new RealtimeChatToken
-        {
-            Config = _config,
-            Token = sig
-        });
-    }
-
     [HttpPost("{roomId:guid}")]
     [Authorize]
     public async Task<IActionResult> StartCall(Guid roomId)

DysonNetwork.Sphere/DysonNetwork.Sphere.csproj

@@ -25,7 +25,7 @@
 
     <ItemGroup>
         <PackageReference Include="BCrypt.Net-Next" Version="4.0.3" />
-        <PackageReference Include="Blurhash.ImageSharp" Version="4.0.0" />
+        <PackageReference Include="BlurHashSharp.SkiaSharp" Version="1.3.4" />
         <PackageReference Include="CorePush" Version="4.3.0" />
         <PackageReference Include="EFCore.BulkExtensions" Version="9.0.1" />
         <PackageReference Include="EFCore.BulkExtensions.PostgreSql" Version="9.0.1" />
@@ -58,12 +58,8 @@
         <PackageReference Include="Quartz" Version="3.14.0" />
         <PackageReference Include="Quartz.AspNetCore" Version="3.14.0" />
         <PackageReference Include="Quartz.Extensions.Hosting" Version="3.14.0" />
-        <PackageReference Include="SixLabors.ImageSharp" Version="3.1.7" />
-        <PackageReference Include="SixLabors.ImageSharp.Drawing" Version="2.1.5" />
-        <PackageReference Include="SixLabors.ImageSharp.Web" Version="3.1.4" />
         <PackageReference Include="Swashbuckle.AspNetCore" Version="8.1.0" />
         <PackageReference Include="Swashbuckle.AspNetCore.SwaggerUI" Version="8.1.0" />
-        <PackageReference Include="tls-sig-api-v2" Version="1.0.1" />
         <PackageReference Include="tusdotnet" Version="2.8.1" />
     </ItemGroup>
 

DysonNetwork.Sphere/Migrations/20250518041519_OptimizeDataStructure.cs

@@ -0,0 +1,103 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+using NodaTime;
+
+#nullable disable
+
+namespace DysonNetwork.Sphere.Migrations
+{
+    /// <inheritdoc />
+    public partial class OptimizeDataStructure : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "chat_statuses");
+
+            migrationBuilder.CreateTable(
+                name: "chat_read_receipts",
+                columns: table => new
+                {
+                    message_id = table.Column<Guid>(type: "uuid", nullable: false),
+                    sender_id = table.Column<Guid>(type: "uuid", nullable: false),
+                    created_at = table.Column<Instant>(type: "timestamp with time zone", nullable: false),
+                    updated_at = table.Column<Instant>(type: "timestamp with time zone", nullable: false),
+                    deleted_at = table.Column<Instant>(type: "timestamp with time zone", nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("pk_chat_read_receipts", x => new { x.message_id, x.sender_id });
+                    table.ForeignKey(
+                        name: "fk_chat_read_receipts_chat_members_sender_id",
+                        column: x => x.sender_id,
+                        principalTable: "chat_members",
+                        principalColumn: "id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "fk_chat_read_receipts_chat_messages_message_id",
+                        column: x => x.message_id,
+                        principalTable: "chat_messages",
+                        principalColumn: "id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "ix_chat_read_receipts_message_id_sender_id",
+                table: "chat_read_receipts",
+                columns: new[] { "message_id", "sender_id" },
+                unique: true);
+
+            migrationBuilder.CreateIndex(
+                name: "ix_chat_read_receipts_sender_id",
+                table: "chat_read_receipts",
+                column: "sender_id");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "chat_read_receipts");
+
+            migrationBuilder.CreateTable(
+                name: "chat_statuses",
+                columns: table => new
+                {
+                    message_id = table.Column<Guid>(type: "uuid", nullable: false),
+                    sender_id = table.Column<Guid>(type: "uuid", nullable: false),
+                    created_at = table.Column<Instant>(type: "timestamp with time zone", nullable: false),
+                    deleted_at = table.Column<Instant>(type: "timestamp with time zone", nullable: true),
+                    read_at = table.Column<Instant>(type: "timestamp with time zone", nullable: false),
+                    updated_at = table.Column<Instant>(type: "timestamp with time zone", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("pk_chat_statuses", x => new { x.message_id, x.sender_id });
+                    table.ForeignKey(
+                        name: "fk_chat_statuses_chat_members_sender_id",
+                        column: x => x.sender_id,
+                        principalTable: "chat_members",
+                        principalColumn: "id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "fk_chat_statuses_chat_messages_message_id",
+                        column: x => x.message_id,
+                        principalTable: "chat_messages",
+                        principalColumn: "id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "ix_chat_statuses_message_id_sender_id",
+                table: "chat_statuses",
+                columns: new[] { "message_id", "sender_id" },
+                unique: true);
+
+            migrationBuilder.CreateIndex(
+                name: "ix_chat_statuses_sender_id",
+                table: "chat_statuses",
+                column: "sender_id");
+        }
+    }
+}

DysonNetwork.Sphere/Migrations/AppDatabaseModelSnapshot.cs

@@ -1143,7 +1143,7 @@ namespace DysonNetwork.Sphere.Migrations
                     b.ToTable("chat_reactions", (string)null);
                 });
 
-            modelBuilder.Entity("DysonNetwork.Sphere.Chat.MessageStatus", b =>
+            modelBuilder.Entity("DysonNetwork.Sphere.Chat.MessageReadReceipt", b =>
                 {
                     b.Property<Guid>("MessageId")
                         .HasColumnType("uuid")
@@ -1161,25 +1161,21 @@ namespace DysonNetwork.Sphere.Migrations
                         .HasColumnType("timestamp with time zone")
                         .HasColumnName("deleted_at");
 
-                    b.Property<Instant>("ReadAt")
-                        .HasColumnType("timestamp with time zone")
-                        .HasColumnName("read_at");
-
                     b.Property<Instant>("UpdatedAt")
                         .HasColumnType("timestamp with time zone")
                         .HasColumnName("updated_at");
 
                     b.HasKey("MessageId", "SenderId")
-                        .HasName("pk_chat_statuses");
+                        .HasName("pk_chat_read_receipts");
 
                     b.HasIndex("SenderId")
-                        .HasDatabaseName("ix_chat_statuses_sender_id");
+                        .HasDatabaseName("ix_chat_read_receipts_sender_id");
 
                     b.HasIndex("MessageId", "SenderId")
                         .IsUnique()
-                        .HasDatabaseName("ix_chat_statuses_message_id_sender_id");
+                        .HasDatabaseName("ix_chat_read_receipts_message_id_sender_id");
 
-                    b.ToTable("chat_statuses", (string)null);
+                    b.ToTable("chat_read_receipts", (string)null);
                 });
 
             modelBuilder.Entity("DysonNetwork.Sphere.Chat.RealtimeCall", b =>
@@ -2850,21 +2846,21 @@ namespace DysonNetwork.Sphere.Migrations
                     b.Navigation("Sender");
                 });
 
-            modelBuilder.Entity("DysonNetwork.Sphere.Chat.MessageStatus", b =>
+            modelBuilder.Entity("DysonNetwork.Sphere.Chat.MessageReadReceipt", b =>
                 {
                     b.HasOne("DysonNetwork.Sphere.Chat.Message", "Message")
                         .WithMany("Statuses")
                         .HasForeignKey("MessageId")
                         .OnDelete(DeleteBehavior.Cascade)
                         .IsRequired()
-                        .HasConstraintName("fk_chat_statuses_chat_messages_message_id");
+                        .HasConstraintName("fk_chat_read_receipts_chat_messages_message_id");
 
                     b.HasOne("DysonNetwork.Sphere.Chat.ChatMember", "Sender")
                         .WithMany()
                         .HasForeignKey("SenderId")
                         .OnDelete(DeleteBehavior.Cascade)
                         .IsRequired()
-                        .HasConstraintName("fk_chat_statuses_chat_members_sender_id");
+                        .HasConstraintName("fk_chat_read_receipts_chat_members_sender_id");
 
                     b.Navigation("Message");
 

DysonNetwork.Sphere/Storage/FileService.cs

@@ -1,16 +1,12 @@
 using System.Globalization;
 using FFMpegCore;
 using System.Security.Cryptography;
-using Blurhash.ImageSharp;
 using Microsoft.EntityFrameworkCore;
 using Minio;
 using Minio.DataModel.Args;
 using NodaTime;
 using Quartz;
-using SixLabors.ImageSharp.PixelFormats;
-using SixLabors.ImageSharp.Metadata.Profiles.Exif;
 using tusdotnet.Stores;
-using ExifTag = SixLabors.ImageSharp.Metadata.Profiles.Exif.ExifTag;
 
 namespace DysonNetwork.Sphere.Storage;
 
@@ -53,32 +49,28 @@ public class FileService(
         switch (contentType.Split('/')[0])
         {
             case "image":
-                stream.Position = 0;
+                var blurhash = BlurHashSharp.SkiaSharp.BlurHashEncoder.Encode(xComponent: 3, yComponent: 3, stream);
-                // We still need ImageSharp for blurhash calculation
-                using (var imageSharp = await Image.LoadAsync<Rgba32>(stream))
-                {
-                    var blurhash = Blurhasher.Encode(imageSharp, 3, 3);
 
-                    // Reset stream position after ImageSharp read
+                // Reset stream position after bitmap read
                 stream.Position = 0;
 
                 // Use NetVips for the rest
-                    using var vipsImage = NetVips.Image.NewFromStream(stream);
+                using (var vipsImage = NetVips.Image.NewFromStream(stream))
-
+                {
                     var width = vipsImage.Width;
                     var height = vipsImage.Height;
                     var format = vipsImage.Get("vips-loader") ?? "unknown";
 
                     // Try to get orientation from exif data
                     ushort orientation = 1;
-                    List<IExifValue> exif = [];
+                    Dictionary<string, object> exif = [];
 
-                    // NetVips supports reading exif with vipsImage.GetField("exif-ifd0-Orientation")
+                    foreach (var field in vipsImage.GetFields())
-                    // but we'll keep the ImageSharp exif handling for now
+                    {
-                    var exifProfile = imageSharp.Metadata.ExifProfile;
+                        var value = vipsImage.Get(field);
-                    if (exifProfile?.Values.FirstOrDefault(e => e.Tag == ExifTag.Orientation)
+                        exif.Add(field, value);
-                            ?.GetValue() is ushort o)
+                        if (field == "orientation") orientation = (ushort)value;
-                        orientation = o;
+                    }
 
                     if (orientation is 6 or 8)
                         (width, height) = (height, width);