Apply updated formatting rules

Signed-off-by: dependabot[bot] <support@github.com>

.github/ISSUE_TEMPLATE/config.yml

@@ -2,7 +2,7 @@ blank_issues_enabled: false
 contact_links:
   - name: ⚠ Feature request
     url: https://github.com/Tyrrrz/.github/blob/prime/docs/project-status.md
-    about: Sorry, but this project is in maintenance mode and no longer accepts new feature requests.
+    about: Sorry, but this project is in maintenance mode and currently doesn't accept new feature requests.
   - name: 📖 Documentation
     url: https://github.com/Tyrrrz/DiscordChatExporter/blob/prime/.docs
     about: Find usage guides and frequently asked questions.

.github/release.yml

@@ -0,0 +1,18 @@
+changelog:
+  exclude:
+    authors:
+      - dependabot
+      - dependabot[bot]
+
+  categories:
+    - title: Enhancements
+      labels:
+        - enhancement
+
+    - title: Bugs
+      labels:
+        - bug
+
+    - title: Other
+      labels:
+        - "*"

.github/workflows/docker.yml

@@ -23,10 +23,10 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
 
       - name: Install Docker Buildx
-        uses: docker/setup-buildx-action@4d04d5d9486b7bd6fa91e7baf45bbb4f8b9deedd # v4.0.0
+        uses: docker/setup-buildx-action@d7f5e7f509e45cec5c76c4d5afdd7de93d0b3df5 # v4.1.0
 
       - name: Build image
         run: >
@@ -37,7 +37,7 @@ jobs:
           --output type=tar,dest=DiscordChatExporter.Cli.Docker.tar
 
       - name: Upload image
-        uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7.0.0
+        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
         with:
           name: DiscordChatExporter.Cli.Docker
           path: DiscordChatExporter.Cli.Docker.tar
@@ -55,10 +55,10 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
 
       - name: Install Docker Buildx
-        uses: docker/setup-buildx-action@4d04d5d9486b7bd6fa91e7baf45bbb4f8b9deedd # v4.0.0
+        uses: docker/setup-buildx-action@d7f5e7f509e45cec5c76c4d5afdd7de93d0b3df5 # v4.1.0
 
       - name: Login to DockerHub
         run: >

.github/workflows/main.yml

@@ -26,10 +26,10 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
 
       - name: Install .NET
-        uses: actions/setup-dotnet@c2fa09f4bde5ebb9d1777cf28262a3eb3db3ced7 # v5.2.0
+        uses: actions/setup-dotnet@26b0ec14cb23fa6904739307f278c14f94c95bf1 # v5.4.0
 
       # Build the project separately to discern between build and format errors
       - name: Build
@@ -62,10 +62,10 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
 
       - name: Install .NET
-        uses: actions/setup-dotnet@c2fa09f4bde5ebb9d1777cf28262a3eb3db3ced7 # v5.2.0
+        uses: actions/setup-dotnet@26b0ec14cb23fa6904739307f278c14f94c95bf1 # v5.4.0
 
       - name: Run tests
         env:
@@ -81,7 +81,7 @@ jobs:
           DataCollectionRunSettings.DataCollectors.DataCollector.Configuration.Format=opencover
 
       - name: Upload coverage
-        uses: codecov/codecov-action@57e3a136b779b570ffcdbf80b3bdc90e7fab3de2 # v6.0.0
+        uses: codecov/codecov-action@fb8b3582c8e4def4969c97caa2f19720cb33a72f # v7.0.0
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
 
@@ -117,10 +117,10 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
 
       - name: Install .NET
-        uses: actions/setup-dotnet@c2fa09f4bde5ebb9d1777cf28262a3eb3db3ced7 # v5.2.0
+        uses: actions/setup-dotnet@26b0ec14cb23fa6904739307f278c14f94c95bf1 # v5.4.0
 
       - name: Publish app
         run: >
@@ -135,7 +135,7 @@ jobs:
           --self-contained
 
       - name: Upload app binaries
-        uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7.0.0
+        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
         with:
           name: ${{ matrix.asset }}.${{ matrix.rid }}
           path: ${{ matrix.app }}/bin/publish/
@@ -236,7 +236,7 @@ jobs:
 
     steps:
       - name: Notify Discord
-        uses: tyrrrz/action-http-request@25f132e48dea89c0f6b7955398270b506e1d51cb # 1.1.4
+        uses: tyrrrz/action-http-request@110f1a0f0f7e91c3b2de349539249f4573c243fa # 1.1.5
         with:
           url: ${{ secrets.DISCORD_WEBHOOK }}
           method: POST

Directory.Build.props

@@ -4,7 +4,6 @@
     <Version>999.9.9-dev</Version>
     <Company>Tyrrrz</Company>
     <Copyright>Copyright (c) Oleksii Holub</Copyright>
-    <LangVersion>preview</LangVersion>
     <Nullable>enable</Nullable>
     <EmitCompilerGeneratedFiles>true</EmitCompilerGeneratedFiles>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>

Directory.Packages.props

@@ -4,43 +4,43 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageVersion Include="AngleSharp" Version="1.4.0" />
-    <PackageVersion Include="AsyncImageLoader.Avalonia" Version="3.7.0" />
+    <PackageVersion Include="AngleSharp" Version="1.5.1" />
+    <PackageVersion Include="AsyncImageLoader.Avalonia" Version="3.8.0" />
     <PackageVersion Include="AsyncKeyedLock" Version="8.0.2" />
-    <PackageVersion Include="Avalonia" Version="11.3.13" />
-    <PackageVersion Include="Avalonia.Desktop" Version="11.3.13" />
-    <PackageVersion Include="Avalonia.Diagnostics" Version="11.3.13" />
+    <PackageVersion Include="Avalonia" Version="12.0.5" />
+    <PackageVersion Include="Avalonia.Desktop" Version="12.0.5" />
     <PackageVersion Include="CliFx" Version="3.0.0" />
     <PackageVersion Include="Cogwheel" Version="2.1.1" />
     <PackageVersion Include="CommunityToolkit.Mvvm" Version="8.4.2" />
-    <PackageVersion Include="coverlet.collector" Version="8.0.1" />
-    <PackageVersion Include="CSharpier.MsBuild" Version="1.2.6" />
-    <PackageVersion Include="Deorcify" Version="1.1.0" />
-    <PackageVersion Include="ThisAssembly.Project" Version="2.1.2" />
-    <PackageVersion Include="DialogHost.Avalonia" Version="0.11.0" />
-    <PackageVersion Include="FluentAssertions" Version="8.9.0" />
-    <PackageVersion Include="GitHubActionsTestLogger" Version="3.0.3" />
-    <PackageVersion Include="Gress" Version="2.1.1" />
-    <PackageVersion Include="JsonExtensions" Version="1.2.0" />
-    <PackageVersion Include="Markdig" Version="1.1.2" />
-    <PackageVersion Include="Material.Avalonia" Version="3.9.2" />
-    <PackageVersion Include="Material.Icons.Avalonia" Version="2.2.0" />
-    <PackageVersion Include="Microsoft.Extensions.Configuration" Version="10.0.5" />
+    <PackageVersion Include="coverlet.collector" Version="10.0.1" />
+    <PackageVersion Include="CSharpier.MsBuild" Version="1.3.0" />
+    <PackageVersion Include="Deorcify" Version="2.0.1" />
+    <PackageVersion Include="DialogHost.Avalonia" Version="0.12.2" />
+    <PackageVersion Include="FluentAssertions" Version="8.10.0" />
+    <PackageVersion Include="GitHubActionsTestLogger" Version="3.0.4" />
+    <PackageVersion Include="Gress" Version="2.2.0" />
+    <PackageVersion Include="JsonExtensions" Version="1.2.3" />
+    <PackageVersion Include="Markdig" Version="1.3.2" />
+    <PackageVersion Include="Material.Avalonia" Version="3.16.1" />
+    <PackageVersion Include="Material.Icons.Avalonia" Version="3.0.2" />
+    <PackageVersion Include="Microsoft.Extensions.Configuration" Version="10.0.9" />
     <PackageVersion
       Include="Microsoft.Extensions.Configuration.EnvironmentVariables"
-      Version="10.0.5"
+      Version="10.0.9"
     />
-    <PackageVersion Include="Microsoft.Extensions.Configuration.UserSecrets" Version="10.0.5" />
-    <PackageVersion Include="Microsoft.Extensions.DependencyInjection" Version="10.0.5" />
-    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.3.0" />
+    <PackageVersion Include="Microsoft.Extensions.Configuration.UserSecrets" Version="10.0.9" />
+    <PackageVersion Include="Microsoft.Extensions.DependencyInjection" Version="10.0.9" />
+    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.7.0" />
     <PackageVersion Include="Onova" Version="2.6.13" />
-    <PackageVersion Include="Polly" Version="8.6.6" />
-    <PackageVersion Include="RazorBlade" Version="0.11.0" />
-    <PackageVersion Include="Spectre.Console" Version="0.54.0" />
+    <PackageVersion Include="Polly" Version="8.7.0" />
+    <PackageVersion Include="PowerKit" Version="2.0.2" />
+    <PackageVersion Include="RazorBlade" Version="1.0.0" />
+    <PackageVersion Include="Spectre.Console" Version="0.57.1" />
     <PackageVersion Include="Superpower" Version="3.1.0" />
+    <PackageVersion Include="ThisAssembly.Project" Version="2.1.2" />
     <PackageVersion Include="WebMarkupMin.Core" Version="2.21.0" />
     <PackageVersion Include="xunit" Version="2.9.3" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="3.1.5" />
-    <PackageVersion Include="YoutubeExplode" Version="6.5.7" />
+    <PackageVersion Include="YoutubeExplode" Version="6.6.0" />
   </ItemGroup>
 </Project>

DiscordChatExporter.Cli.Tests/DiscordChatExporter.Cli.Tests.csproj

@@ -14,17 +14,18 @@
     <PackageReference Include="coverlet.collector" PrivateAssets="all" />
     <PackageReference Include="CSharpier.MsBuild" PrivateAssets="all" />
     <PackageReference Include="FluentAssertions" />
-    <PackageReference Include="GitHubActionsTestLogger" PrivateAssets="all" />
+    <PackageReference Include="GitHubActionsTestLogger" />
     <PackageReference Include="JsonExtensions" />
     <PackageReference Include="Microsoft.Extensions.Configuration" />
     <PackageReference Include="Microsoft.Extensions.Configuration.EnvironmentVariables" />
     <PackageReference Include="Microsoft.Extensions.Configuration.UserSecrets" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" />
+    <PackageReference Include="PowerKit" />
     <PackageReference Include="xunit" />
     <PackageReference Include="xunit.runner.visualstudio" PrivateAssets="all" />
   </ItemGroup>
 
   <ItemGroup>
-    <ProjectReference Include="..\DiscordChatExporter.Cli\DiscordChatExporter.Cli.csproj" />
+    <ProjectReference Include="../DiscordChatExporter.Cli/DiscordChatExporter.Cli.csproj" />
   </ItemGroup>
 </Project>

DiscordChatExporter.Cli.Tests/Infra/ChannelIds.cs

@@ -1,4 +1,4 @@
-using DiscordChatExporter.Core.Discord;
+using DiscordChatExporter.Core.Discord;
 
 namespace DiscordChatExporter.Cli.Tests.Infra;
 

DiscordChatExporter.Cli.Tests/Infra/ExportWrapper.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;

DiscordChatExporter.Cli.Tests/Infra/Secrets.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Reflection;
 using Microsoft.Extensions.Configuration;
 

DiscordChatExporter.Cli.Tests/Readme.md

@@ -1,4 +1,4 @@
-# DiscordChatExporter Tests
+# DiscordChatExporter Tests
 
 This test suite runs against a real Discord server, specifically created to exercise different behaviors required by the test scenarios.
 In order to run these tests locally, you need to join the test server and configure your authentication token.

DiscordChatExporter.Cli.Tests/Specs/CsvContentSpecs.cs

@@ -1,4 +1,4 @@
-using System.Threading.Tasks;
+using System.Threading.Tasks;
 using DiscordChatExporter.Cli.Tests.Infra;
 using FluentAssertions;
 using Xunit;

DiscordChatExporter.Cli.Tests/Specs/DateRangeSpecs.cs

@@ -1,15 +1,15 @@
-using System;
+using System;
 using System.IO;
 using System.Linq;
 using System.Threading.Tasks;
 using CliFx.Infrastructure;
 using DiscordChatExporter.Cli.Commands;
 using DiscordChatExporter.Cli.Tests.Infra;
-using DiscordChatExporter.Cli.Tests.Utils;
 using DiscordChatExporter.Core.Discord;
 using DiscordChatExporter.Core.Exporting;
 using FluentAssertions;
 using JsonExtensions;
+using PowerKit;
 using Xunit;
 
 namespace DiscordChatExporter.Cli.Tests.Specs;

DiscordChatExporter.Cli.Tests/Specs/FilterSpecs.cs

@@ -1,15 +1,15 @@
-using System;
+using System;
 using System.IO;
 using System.Linq;
 using System.Threading.Tasks;
 using CliFx.Infrastructure;
 using DiscordChatExporter.Cli.Commands;
 using DiscordChatExporter.Cli.Tests.Infra;
-using DiscordChatExporter.Cli.Tests.Utils;
 using DiscordChatExporter.Core.Exporting;
 using DiscordChatExporter.Core.Exporting.Filtering;
 using FluentAssertions;
 using JsonExtensions;
+using PowerKit;
 using Xunit;
 
 namespace DiscordChatExporter.Cli.Tests.Specs;

DiscordChatExporter.Cli.Tests/Specs/HtmlAttachmentSpecs.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Linq;
 using System.Threading.Tasks;
 using AngleSharp.Dom;

DiscordChatExporter.Cli.Tests/Specs/HtmlContentSpecs.cs

@@ -1,4 +1,4 @@
-using System.IO;
+using System.IO;
 using System.Linq;
 using System.Threading.Tasks;
 using AngleSharp.Dom;
@@ -8,6 +8,7 @@ using DiscordChatExporter.Cli.Tests.Infra;
 using DiscordChatExporter.Cli.Tests.Utils;
 using DiscordChatExporter.Core.Exporting;
 using FluentAssertions;
+using PowerKit;
 using Xunit;
 
 namespace DiscordChatExporter.Cli.Tests.Specs;

DiscordChatExporter.Cli.Tests/Specs/HtmlEmbedSpecs.cs

@@ -1,11 +1,11 @@
-using System;
+using System;
 using System.Linq;
 using System.Threading.Tasks;
 using AngleSharp.Dom;
 using DiscordChatExporter.Cli.Tests.Infra;
 using DiscordChatExporter.Core.Discord;
-using DiscordChatExporter.Core.Utils.Extensions;
 using FluentAssertions;
+using PowerKit.Extensions;
 using Xunit;
 
 namespace DiscordChatExporter.Cli.Tests.Specs;

DiscordChatExporter.Cli.Tests/Specs/HtmlForwardSpecs.cs

@@ -1,9 +1,9 @@
-using System.Threading.Tasks;
+using System.Threading.Tasks;
 using AngleSharp.Dom;
 using DiscordChatExporter.Cli.Tests.Infra;
-using DiscordChatExporter.Cli.Tests.Utils.Extensions;
 using DiscordChatExporter.Core.Discord;
 using FluentAssertions;
+using PowerKit.Extensions;
 using Xunit;
 
 namespace DiscordChatExporter.Cli.Tests.Specs;
@@ -22,7 +22,7 @@ public class HtmlForwardSpecs
         // Assert
         message
             .Text()
-            .ReplaceWhiteSpace()
+            .ReplaceWhiteSpace(' ')
             .Should()
             .ContainAll("Forwarded", @"¯\_(ツ)_/¯", "12/29/2025 2:14 PM");
     }

DiscordChatExporter.Cli.Tests/Specs/HtmlGroupingSpecs.cs

@@ -1,4 +1,4 @@
-using System.IO;
+using System.IO;
 using System.Linq;
 using System.Threading.Tasks;
 using AngleSharp.Dom;
@@ -8,6 +8,7 @@ using DiscordChatExporter.Cli.Tests.Infra;
 using DiscordChatExporter.Cli.Tests.Utils;
 using DiscordChatExporter.Core.Exporting;
 using FluentAssertions;
+using PowerKit;
 using Xunit;
 
 namespace DiscordChatExporter.Cli.Tests.Specs;

DiscordChatExporter.Cli.Tests/Specs/HtmlMarkdownSpecs.cs

@@ -1,9 +1,9 @@
-using System.Threading.Tasks;
+using System.Threading.Tasks;
 using AngleSharp.Dom;
 using DiscordChatExporter.Cli.Tests.Infra;
-using DiscordChatExporter.Cli.Tests.Utils.Extensions;
 using DiscordChatExporter.Core.Discord;
 using FluentAssertions;
+using PowerKit.Extensions;
 using Xunit;
 
 namespace DiscordChatExporter.Cli.Tests.Specs;
@@ -22,11 +22,14 @@ public class HtmlMarkdownSpecs
         // Assert
         message
             .Text()
-            .ReplaceWhiteSpace()
+            .ReplaceWhiteSpace(' ')
             .Should()
             .Contain("Default timestamp: 2/12/2023 1:36 PM");
 
-        message.InnerHtml.ReplaceWhiteSpace().Should().Contain("Sunday, February 12, 2023 1:36 PM");
+        message
+            .InnerHtml.ReplaceWhiteSpace(' ')
+            .Should()
+            .Contain("Sunday, February 12, 2023 1:36 PM");
     }
 
     [Fact]
@@ -39,8 +42,11 @@ public class HtmlMarkdownSpecs
         );
 
         // Assert
-        message.Text().ReplaceWhiteSpace().Should().Contain("Short time timestamp: 1:36 PM");
-        message.InnerHtml.ReplaceWhiteSpace().Should().Contain("Sunday, February 12, 2023 1:36 PM");
+        message.Text().ReplaceWhiteSpace(' ').Should().Contain("Short time timestamp: 1:36 PM");
+        message
+            .InnerHtml.ReplaceWhiteSpace(' ')
+            .Should()
+            .Contain("Sunday, February 12, 2023 1:36 PM");
     }
 
     [Fact]
@@ -53,8 +59,11 @@ public class HtmlMarkdownSpecs
         );
 
         // Assert
-        message.Text().ReplaceWhiteSpace().Should().Contain("Long time timestamp: 1:36:12 PM");
-        message.InnerHtml.ReplaceWhiteSpace().Should().Contain("Sunday, February 12, 2023 1:36 PM");
+        message.Text().ReplaceWhiteSpace(' ').Should().Contain("Long time timestamp: 1:36:12 PM");
+        message
+            .InnerHtml.ReplaceWhiteSpace(' ')
+            .Should()
+            .Contain("Sunday, February 12, 2023 1:36 PM");
     }
 
     [Fact]
@@ -67,8 +76,11 @@ public class HtmlMarkdownSpecs
         );
 
         // Assert
-        message.Text().ReplaceWhiteSpace().Should().Contain("Short date timestamp: 2/12/2023");
-        message.InnerHtml.ReplaceWhiteSpace().Should().Contain("Sunday, February 12, 2023 1:36 PM");
+        message.Text().ReplaceWhiteSpace(' ').Should().Contain("Short date timestamp: 2/12/2023");
+        message
+            .InnerHtml.ReplaceWhiteSpace(' ')
+            .Should()
+            .Contain("Sunday, February 12, 2023 1:36 PM");
     }
 
     [Fact]
@@ -83,11 +95,14 @@ public class HtmlMarkdownSpecs
         // Assert
         message
             .Text()
-            .ReplaceWhiteSpace()
+            .ReplaceWhiteSpace(' ')
             .Should()
             .Contain("Long date timestamp: Sunday, February 12, 2023");
 
-        message.InnerHtml.ReplaceWhiteSpace().Should().Contain("Sunday, February 12, 2023 1:36 PM");
+        message
+            .InnerHtml.ReplaceWhiteSpace(' ')
+            .Should()
+            .Contain("Sunday, February 12, 2023 1:36 PM");
     }
 
     [Fact]
@@ -102,11 +117,14 @@ public class HtmlMarkdownSpecs
         // Assert
         message
             .Text()
-            .ReplaceWhiteSpace()
+            .ReplaceWhiteSpace(' ')
             .Should()
             .Contain("Full timestamp: Sunday, February 12, 2023 1:36 PM");
 
-        message.InnerHtml.ReplaceWhiteSpace().Should().Contain("Sunday, February 12, 2023 1:36 PM");
+        message
+            .InnerHtml.ReplaceWhiteSpace(' ')
+            .Should()
+            .Contain("Sunday, February 12, 2023 1:36 PM");
     }
 
     [Fact]
@@ -121,11 +139,14 @@ public class HtmlMarkdownSpecs
         // Assert
         message
             .Text()
-            .ReplaceWhiteSpace()
+            .ReplaceWhiteSpace(' ')
             .Should()
             .Contain("Full long timestamp: Sunday, February 12, 2023 1:36:12 PM");
 
-        message.InnerHtml.ReplaceWhiteSpace().Should().Contain("Sunday, February 12, 2023 1:36 PM");
+        message
+            .InnerHtml.ReplaceWhiteSpace(' ')
+            .Should()
+            .Contain("Sunday, February 12, 2023 1:36 PM");
     }
 
     [Fact]
@@ -140,11 +161,14 @@ public class HtmlMarkdownSpecs
         // Assert
         message
             .Text()
-            .ReplaceWhiteSpace()
+            .ReplaceWhiteSpace(' ')
             .Should()
             .Contain("Relative timestamp: 2/12/2023 1:36 PM");
 
-        message.InnerHtml.ReplaceWhiteSpace().Should().Contain("Sunday, February 12, 2023 1:36 PM");
+        message
+            .InnerHtml.ReplaceWhiteSpace(' ')
+            .Should()
+            .Contain("Sunday, February 12, 2023 1:36 PM");
     }
 
     [Fact]

DiscordChatExporter.Cli.Tests/Specs/HtmlMentionSpecs.cs

@@ -1,4 +1,4 @@
-using System.Threading.Tasks;
+using System.Threading.Tasks;
 using AngleSharp.Dom;
 using DiscordChatExporter.Cli.Tests.Infra;
 using DiscordChatExporter.Core.Discord;

DiscordChatExporter.Cli.Tests/Specs/HtmlReplySpecs.cs

@@ -1,4 +1,4 @@
-using System.Threading.Tasks;
+using System.Threading.Tasks;
 using AngleSharp.Dom;
 using DiscordChatExporter.Cli.Tests.Infra;
 using DiscordChatExporter.Core.Discord;

DiscordChatExporter.Cli.Tests/Specs/HtmlStickerSpecs.cs

@@ -1,4 +1,4 @@
-using System.Threading.Tasks;
+using System.Threading.Tasks;
 using DiscordChatExporter.Cli.Tests.Infra;
 using DiscordChatExporter.Core.Discord;
 using FluentAssertions;

DiscordChatExporter.Cli.Tests/Specs/JsonAttachmentSpecs.cs

@@ -1,4 +1,4 @@
-using System.Linq;
+using System.Linq;
 using System.Threading.Tasks;
 using DiscordChatExporter.Cli.Tests.Infra;
 using DiscordChatExporter.Core.Discord;

DiscordChatExporter.Cli.Tests/Specs/JsonContentSpecs.cs

@@ -1,13 +1,13 @@
-using System.IO;
+using System.IO;
 using System.Linq;
 using System.Threading.Tasks;
 using CliFx.Infrastructure;
 using DiscordChatExporter.Cli.Commands;
 using DiscordChatExporter.Cli.Tests.Infra;
-using DiscordChatExporter.Cli.Tests.Utils;
 using DiscordChatExporter.Core.Exporting;
 using FluentAssertions;
 using JsonExtensions;
+using PowerKit;
 using Xunit;
 
 namespace DiscordChatExporter.Cli.Tests.Specs;

DiscordChatExporter.Cli.Tests/Specs/JsonEmbedSpecs.cs

@@ -1,4 +1,4 @@
-using System.Linq;
+using System.Linq;
 using System.Threading.Tasks;
 using DiscordChatExporter.Cli.Tests.Infra;
 using DiscordChatExporter.Core.Discord;

DiscordChatExporter.Cli.Tests/Specs/JsonEmojiSpecs.cs

@@ -1,4 +1,4 @@
-using System.Linq;
+using System.Linq;
 using System.Threading.Tasks;
 using DiscordChatExporter.Cli.Tests.Infra;
 using DiscordChatExporter.Core.Discord;

DiscordChatExporter.Cli.Tests/Specs/JsonForwardSpecs.cs

@@ -1,4 +1,4 @@
-using System.Threading.Tasks;
+using System.Threading.Tasks;
 using DiscordChatExporter.Cli.Tests.Infra;
 using DiscordChatExporter.Core.Discord;
 using FluentAssertions;

DiscordChatExporter.Cli.Tests/Specs/JsonMentionSpecs.cs

@@ -1,4 +1,4 @@
-using System.Linq;
+using System.Linq;
 using System.Threading.Tasks;
 using DiscordChatExporter.Cli.Tests.Infra;
 using DiscordChatExporter.Core.Discord;

DiscordChatExporter.Cli.Tests/Specs/JsonStickerSpecs.cs

@@ -1,4 +1,4 @@
-using System.Linq;
+using System.Linq;
 using System.Threading.Tasks;
 using DiscordChatExporter.Cli.Tests.Infra;
 using DiscordChatExporter.Core.Discord;

DiscordChatExporter.Cli.Tests/Specs/PartitioningSpecs.cs

@@ -1,12 +1,12 @@
-using System.IO;
+using System.IO;
 using System.Threading.Tasks;
 using CliFx.Infrastructure;
 using DiscordChatExporter.Cli.Commands;
 using DiscordChatExporter.Cli.Tests.Infra;
-using DiscordChatExporter.Cli.Tests.Utils;
 using DiscordChatExporter.Core.Exporting;
 using DiscordChatExporter.Core.Exporting.Partitioning;
 using FluentAssertions;
+using PowerKit;
 using Xunit;
 
 namespace DiscordChatExporter.Cli.Tests.Specs;
@@ -17,7 +17,7 @@ public class PartitioningSpecs
     public async Task I_can_export_a_channel_with_partitioning_based_on_message_count()
     {
         // Arrange
-        using var dir = TempDir.Create();
+        using var dir = TempDirectory.Create();
         var filePath = Path.Combine(dir.Path, "output.html");
 
         // Act
@@ -38,7 +38,7 @@ public class PartitioningSpecs
     public async Task I_can_export_a_channel_with_partitioning_based_on_file_size()
     {
         // Arrange
-        using var dir = TempDir.Create();
+        using var dir = TempDirectory.Create();
         var filePath = Path.Combine(dir.Path, "output.html");
 
         // Act

DiscordChatExporter.Cli.Tests/Specs/PlainTextContentSpecs.cs

@@ -1,4 +1,4 @@
-using System.Threading.Tasks;
+using System.Threading.Tasks;
 using DiscordChatExporter.Cli.Tests.Infra;
 using FluentAssertions;
 using Xunit;

DiscordChatExporter.Cli.Tests/Specs/PlainTextForwardSpecs.cs

@@ -1,7 +1,7 @@
-using System.Threading.Tasks;
+using System.Threading.Tasks;
 using DiscordChatExporter.Cli.Tests.Infra;
-using DiscordChatExporter.Cli.Tests.Utils.Extensions;
 using FluentAssertions;
+using PowerKit.Extensions;
 using Xunit;
 
 namespace DiscordChatExporter.Cli.Tests.Specs;
@@ -16,7 +16,7 @@ public class PlainTextForwardSpecs
 
         // Assert
         document
-            .ReplaceWhiteSpace()
+            .ReplaceWhiteSpace(' ')
             .Should()
             .ContainAll("{Forwarded Message}", @"¯\_(ツ)_/¯", "12/28/2025 10:52 PM");
     }

DiscordChatExporter.Cli.Tests/Specs/SelfContainedSpecs.cs

@@ -1,4 +1,4 @@
-using System.IO;
+using System.IO;
 using System.Linq;
 using System.Threading.Tasks;
 using CliFx.Infrastructure;
@@ -7,6 +7,7 @@ using DiscordChatExporter.Cli.Tests.Infra;
 using DiscordChatExporter.Cli.Tests.Utils;
 using DiscordChatExporter.Core.Exporting;
 using FluentAssertions;
+using PowerKit;
 using Xunit;
 
 namespace DiscordChatExporter.Cli.Tests.Specs;
@@ -17,7 +18,7 @@ public class SelfContainedSpecs
     public async Task I_can_export_a_channel_and_download_all_referenced_assets()
     {
         // Arrange
-        using var dir = TempDir.Create();
+        using var dir = TempDirectory.Create();
         var filePath = Path.Combine(dir.Path, "output.html");
 
         // Act

DiscordChatExporter.Cli.Tests/Utils/Extensions/StringExtensions.cs

@@ -1,19 +0,0 @@
-using System.Text;
-
-namespace DiscordChatExporter.Cli.Tests.Utils.Extensions;
-
-internal static class StringExtensions
-{
-    extension(string str)
-    {
-        public string ReplaceWhiteSpace(string replacement = " ")
-        {
-            var buffer = new StringBuilder(str.Length);
-
-            foreach (var ch in str)
-                buffer.Append(char.IsWhiteSpace(ch) ? replacement : ch);
-
-            return buffer.ToString();
-        }
-    }
-}

DiscordChatExporter.Cli.Tests/Utils/Html.cs

@@ -1,4 +1,4 @@
-using AngleSharp.Html.Dom;
+using AngleSharp.Html.Dom;
 using AngleSharp.Html.Parser;
 
 namespace DiscordChatExporter.Cli.Tests.Utils;

DiscordChatExporter.Cli.Tests/Utils/TempDir.cs

@@ -1,36 +0,0 @@
-using System;
-using System.IO;
-using System.Reflection;
-
-namespace DiscordChatExporter.Cli.Tests.Utils;
-
-internal partial class TempDir(string path) : IDisposable
-{
-    public string Path { get; } = path;
-
-    public void Dispose()
-    {
-        try
-        {
-            Directory.Delete(Path, true);
-        }
-        catch (DirectoryNotFoundException) { }
-    }
-}
-
-internal partial class TempDir
-{
-    public static TempDir Create()
-    {
-        var dirPath = System.IO.Path.Combine(
-            System.IO.Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location)
-                ?? Directory.GetCurrentDirectory(),
-            "Temp",
-            Guid.NewGuid().ToString()
-        );
-
-        Directory.CreateDirectory(dirPath);
-
-        return new TempDir(dirPath);
-    }
-}

DiscordChatExporter.Cli.Tests/Utils/TempFile.cs

@@ -1,37 +0,0 @@
-using System;
-using System.IO;
-using System.Reflection;
-
-namespace DiscordChatExporter.Cli.Tests.Utils;
-
-internal partial class TempFile(string path) : IDisposable
-{
-    public string Path { get; } = path;
-
-    public void Dispose()
-    {
-        try
-        {
-            File.Delete(Path);
-        }
-        catch (FileNotFoundException) { }
-    }
-}
-
-internal partial class TempFile
-{
-    public static TempFile Create()
-    {
-        var dirPath = System.IO.Path.Combine(
-            System.IO.Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location)
-                ?? Directory.GetCurrentDirectory(),
-            "Temp"
-        );
-
-        Directory.CreateDirectory(dirPath);
-
-        var filePath = System.IO.Path.Combine(dirPath, Guid.NewGuid() + ".tmp");
-
-        return new TempFile(filePath);
-    }
-}

DiscordChatExporter.Cli.Tests/xunit.runner.json

@@ -1,4 +1,4 @@
-{
+{
   "$schema": "https://xunit.net/schema/current/xunit.runner.schema.json",
   "methodDisplayOptions": "all",
   "methodDisplay": "method"

DiscordChatExporter.Cli/Commands/Base/DiscordCommandBase.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Diagnostics.CodeAnalysis;
 using System.Threading.Tasks;
 using CliFx;

DiscordChatExporter.Cli/Commands/Base/ExportCommandBase.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Concurrent;
 using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
@@ -165,6 +165,37 @@ public abstract class ExportCommandBase : DiscordCommandBase
             throw new CommandException("Option --media-dir cannot be used without --media.");
         }
 
+        // Make sure the user does not try to export multiple channels into one file.
+        // Output path must either be a directory or contain template tokens for this to work.
+        // Validate this up-front, before fetching threads, because thread fetching can take a
+        // long time and it's frustrating to fail only after it completes.
+        // https://github.com/Tyrrrz/DiscordChatExporter/issues/799
+        // https://github.com/Tyrrrz/DiscordChatExporter/issues/917
+        // https://github.com/Tyrrrz/DiscordChatExporter/issues/1549
+        var mayExportMultipleChannels =
+            // Multiple channels were provided explicitly
+            channels.Count > 1
+            // Thread inclusion can add more channels to the export
+            || ThreadInclusionMode != ThreadInclusionMode.None;
+
+        var isValidOutputPath =
+            // Anything is valid when exporting a single channel
+            !mayExportMultipleChannels
+            // When using template tokens, assume the user knows what they're doing
+            || OutputPath.Contains('%')
+            // Otherwise, require an existing directory or an unambiguous directory path
+            || Directory.Exists(OutputPath)
+            || Path.EndsInDirectorySeparator(OutputPath);
+
+        if (!isValidOutputPath)
+        {
+            throw new CommandException(
+                "Attempted to export multiple channels, but the output path is neither a directory nor a template. "
+                    + "If the provided output path is meant to be treated as a directory, make sure it ends with a slash. "
+                    + $"Provided output path: '{OutputPath}'."
+            );
+        }
+
         var unwrappedChannels = new List<Channel>(channels);
 
         // Unwrap threads
@@ -205,28 +236,6 @@ public abstract class ExportCommandBase : DiscordCommandBase
             await console.Output.WriteLineAsync($"Fetched {fetchedThreadsCount} thread(s).");
         }
 
-        // Make sure the user does not try to export multiple channels into one file.
-        // Output path must either be a directory or contain template tokens for this to work.
-        // https://github.com/Tyrrrz/DiscordChatExporter/issues/799
-        // https://github.com/Tyrrrz/DiscordChatExporter/issues/917
-        var isValidOutputPath =
-            // Anything is valid when exporting a single channel
-            unwrappedChannels.Count <= 1
-            // When using template tokens, assume the user knows what they're doing
-            || OutputPath.Contains('%')
-            // Otherwise, require an existing directory or an unambiguous directory path
-            || Directory.Exists(OutputPath)
-            || Path.EndsInDirectorySeparator(OutputPath);
-
-        if (!isValidOutputPath)
-        {
-            throw new CommandException(
-                "Attempted to export multiple channels, but the output path is neither a directory nor a template. "
-                    + "If the provided output path is meant to be treated as a directory, make sure it ends with a slash. "
-                    + $"Provided output path: '{OutputPath}'."
-            );
-        }
-
         // Export
         var errorsByChannel = new ConcurrentDictionary<Channel, string>();
         var warningsByChannel = new ConcurrentDictionary<Channel, string>();

DiscordChatExporter.Cli/Commands/Converters/ThreadInclusionModeInputConverter.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using CliFx.Activation;
 using DiscordChatExporter.Cli.Commands.Shared;
 

DiscordChatExporter.Cli/Commands/Converters/TruthyBooleanInputConverter.cs

@@ -1,4 +1,4 @@
-using System.Globalization;
+using System.Globalization;
 using CliFx.Activation;
 
 namespace DiscordChatExporter.Cli.Commands.Converters;

DiscordChatExporter.Cli/Commands/ExportChannelsCommand.cs

@@ -1,11 +1,11 @@
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.Threading.Tasks;
 using CliFx.Binding;
 using CliFx.Infrastructure;
 using DiscordChatExporter.Cli.Commands.Base;
 using DiscordChatExporter.Core.Discord;
 using DiscordChatExporter.Core.Discord.Data;
-using DiscordChatExporter.Core.Utils.Extensions;
+using PowerKit.Extensions;
 
 namespace DiscordChatExporter.Cli.Commands;
 

DiscordChatExporter.Cli/Commands/ExportDirectMessagesCommand.cs

@@ -1,9 +1,9 @@
-using System.Threading.Tasks;
+using System.Threading.Tasks;
 using CliFx.Binding;
 using CliFx.Infrastructure;
 using DiscordChatExporter.Cli.Commands.Base;
 using DiscordChatExporter.Core.Discord.Data;
-using DiscordChatExporter.Core.Utils.Extensions;
+using PowerKit.Extensions;
 
 namespace DiscordChatExporter.Cli.Commands;
 

DiscordChatExporter.Cli/Commands/ExportGuildCommand.cs

@@ -1,4 +1,4 @@
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.Threading.Tasks;
 using CliFx.Binding;
 using CliFx.Infrastructure;

DiscordChatExporter.Cli/Commands/GetChannelsCommand.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Linq;
 using System.Threading.Tasks;
 using CliFx.Binding;
@@ -7,7 +7,7 @@ using DiscordChatExporter.Cli.Commands.Base;
 using DiscordChatExporter.Cli.Commands.Converters;
 using DiscordChatExporter.Cli.Commands.Shared;
 using DiscordChatExporter.Core.Discord;
-using DiscordChatExporter.Core.Utils.Extensions;
+using PowerKit.Extensions;
 
 namespace DiscordChatExporter.Cli.Commands;
 

DiscordChatExporter.Cli/Commands/GetDirectChannelsCommand.cs

@@ -1,11 +1,11 @@
-using System;
+using System;
 using System.Linq;
 using System.Threading.Tasks;
 using CliFx.Binding;
 using CliFx.Infrastructure;
 using DiscordChatExporter.Cli.Commands.Base;
 using DiscordChatExporter.Core.Discord.Data;
-using DiscordChatExporter.Core.Utils.Extensions;
+using PowerKit.Extensions;
 
 namespace DiscordChatExporter.Cli.Commands;
 

DiscordChatExporter.Cli/Commands/GetGuildsCommand.cs

@@ -1,11 +1,11 @@
-using System;
+using System;
 using System.Linq;
 using System.Threading.Tasks;
 using CliFx.Binding;
 using CliFx.Infrastructure;
 using DiscordChatExporter.Cli.Commands.Base;
 using DiscordChatExporter.Core.Discord.Data;
-using DiscordChatExporter.Core.Utils.Extensions;
+using PowerKit.Extensions;
 
 namespace DiscordChatExporter.Cli.Commands;
 

DiscordChatExporter.Cli/Commands/Shared/ThreadInclusionMode.cs

@@ -1,4 +1,4 @@
-namespace DiscordChatExporter.Cli.Commands.Shared;
+namespace DiscordChatExporter.Cli.Commands.Shared;
 
 public enum ThreadInclusionMode
 {

DiscordChatExporter.Cli/DiscordChatExporter.Cli.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <ApplicationIcon>..\favicon.ico</ApplicationIcon>
+    <ApplicationIcon>../favicon.ico</ApplicationIcon>
     <PublishTrimmed>true</PublishTrimmed>
     <CopyOutputSymbolsToPublishDirectory>false</CopyOutputSymbolsToPublishDirectory>
   </PropertyGroup>
@@ -9,12 +9,13 @@
   <ItemGroup>
     <PackageReference Include="CliFx" />
     <PackageReference Include="CSharpier.MsBuild" PrivateAssets="all" />
-    <PackageReference Include="Deorcify" PrivateAssets="all" />
+    <PackageReference Include="Deorcify" />
     <PackageReference Include="Gress" />
+    <PackageReference Include="PowerKit" />
     <PackageReference Include="Spectre.Console" />
   </ItemGroup>
 
   <ItemGroup>
-    <ProjectReference Include="..\DiscordChatExporter.Core\DiscordChatExporter.Core.csproj" />
+    <ProjectReference Include="../DiscordChatExporter.Core/DiscordChatExporter.Core.csproj" />
   </ItemGroup>
 </Project>

DiscordChatExporter.Cli/Program.cs

@@ -1,4 +1,4 @@
-using System.Threading.Tasks;
+using System.Threading.Tasks;
 using CliFx;
 
 namespace DiscordChatExporter.Cli;

DiscordChatExporter.Cli/Utils/Extensions/ConsoleExtensions.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Threading.Tasks;
 using CliFx.Infrastructure;
 using Spectre.Console;

DiscordChatExporter.Core/Discord/Data/Application.cs

@@ -1,6 +1,6 @@
-using System.Text.Json;
-using DiscordChatExporter.Core.Utils.Extensions;
+using System.Text.Json;
 using JsonExtensions.Reading;
+using PowerKit.Extensions;
 
 namespace DiscordChatExporter.Core.Discord.Data;
 

DiscordChatExporter.Core/Discord/Data/ApplicationFlags.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 
 namespace DiscordChatExporter.Core.Discord.Data;
 

DiscordChatExporter.Core/Discord/Data/Attachment.cs

@@ -1,9 +1,9 @@
-using System;
+using System;
 using System.IO;
 using System.Text.Json;
 using DiscordChatExporter.Core.Discord.Data.Common;
-using DiscordChatExporter.Core.Utils.Extensions;
 using JsonExtensions.Reading;
+using PowerKit.Extensions;
 
 namespace DiscordChatExporter.Core.Discord.Data;
 

DiscordChatExporter.Core/Discord/Data/Channel.cs

@@ -1,9 +1,9 @@
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.Linq;
 using System.Text.Json;
 using DiscordChatExporter.Core.Discord.Data.Common;
-using DiscordChatExporter.Core.Utils.Extensions;
 using JsonExtensions.Reading;
+using PowerKit.Extensions;
 
 namespace DiscordChatExporter.Core.Discord.Data;
 

DiscordChatExporter.Core/Discord/Data/ChannelConnection.cs

@@ -1,4 +1,4 @@
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.Linq;
 
 namespace DiscordChatExporter.Core.Discord.Data;

DiscordChatExporter.Core/Discord/Data/ChannelKind.cs

@@ -1,4 +1,4 @@
-namespace DiscordChatExporter.Core.Discord.Data;
+namespace DiscordChatExporter.Core.Discord.Data;
 
 // https://discord.com/developers/docs/resources/channel#channel-object-channel-types
 public enum ChannelKind

DiscordChatExporter.Core/Discord/Data/Common/FileSize.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Diagnostics.CodeAnalysis;
 using System.Globalization;
 

DiscordChatExporter.Core/Discord/Data/Common/IHasId.cs

@@ -1,4 +1,4 @@
-namespace DiscordChatExporter.Core.Discord.Data.Common;
+namespace DiscordChatExporter.Core.Discord.Data.Common;
 
 public interface IHasId
 {

DiscordChatExporter.Core/Discord/Data/Common/ImageCdn.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Globalization;
 using System.Linq;
 

DiscordChatExporter.Core/Discord/Data/Embeds/Embed.cs

@@ -3,8 +3,8 @@ using System.Collections.Generic;
 using System.Drawing;
 using System.Linq;
 using System.Text.Json;
-using DiscordChatExporter.Core.Utils.Extensions;
 using JsonExtensions.Reading;
+using PowerKit.Extensions;
 
 namespace DiscordChatExporter.Core.Discord.Data.Embeds;
 
@@ -47,9 +47,7 @@ public partial record Embed
         var kind =
             json.GetPropertyOrNull("type")
                 ?.GetStringOrNull()
-                ?.Pipe(s =>
-                    Enum.TryParse<EmbedKind>(s, true, out var result) ? result : (EmbedKind?)null
-                )
+                .Pipe(s => Enum.ParseOrNull<EmbedKind>(s, true))
             ?? EmbedKind.Rich;
 
         var url = json.GetPropertyOrNull("url")?.GetNonWhiteSpaceStringOrNull();
@@ -58,7 +56,7 @@ public partial record Embed
         var color = json.GetPropertyOrNull("color")
             ?.GetInt32OrNull()
             ?.Pipe(System.Drawing.Color.FromArgb)
-            .ResetAlpha();
+            .WithFullAlpha();
 
         var author = json.GetPropertyOrNull("author")?.Pipe(EmbedAuthor.Parse);
         var description = json.GetPropertyOrNull("description")?.GetStringOrNull();

DiscordChatExporter.Core/Discord/Data/Embeds/SpotifyTrackEmbedProjection.cs

@@ -1,4 +1,4 @@
-using System.Text.RegularExpressions;
+using System.Text.RegularExpressions;
 
 namespace DiscordChatExporter.Core.Discord.Data.Embeds;
 

DiscordChatExporter.Core/Discord/Data/Embeds/TwitchClipEmbedProjection.cs

@@ -1,4 +1,4 @@
-using System.Text.RegularExpressions;
+using System.Text.RegularExpressions;
 
 namespace DiscordChatExporter.Core.Discord.Data.Embeds;
 

DiscordChatExporter.Core/Discord/Data/Embeds/YouTubeVideoEmbedProjection.cs

@@ -1,4 +1,4 @@
-namespace DiscordChatExporter.Core.Discord.Data.Embeds;
+namespace DiscordChatExporter.Core.Discord.Data.Embeds;
 
 public partial record YouTubeVideoEmbedProjection(string VideoId)
 {

DiscordChatExporter.Core/Discord/Data/Emoji.cs

@@ -1,8 +1,8 @@
-using System.Text.Json;
+using System.Text.Json;
 using DiscordChatExporter.Core.Discord.Data.Common;
 using DiscordChatExporter.Core.Utils;
-using DiscordChatExporter.Core.Utils.Extensions;
 using JsonExtensions.Reading;
+using PowerKit.Extensions;
 
 namespace DiscordChatExporter.Core.Discord.Data;
 

DiscordChatExporter.Core/Discord/Data/EmojiIndex.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
 

DiscordChatExporter.Core/Discord/Data/Guild.cs

@@ -1,7 +1,7 @@
-using System.Text.Json;
+using System.Text.Json;
 using DiscordChatExporter.Core.Discord.Data.Common;
-using DiscordChatExporter.Core.Utils.Extensions;
 using JsonExtensions.Reading;
+using PowerKit.Extensions;
 
 namespace DiscordChatExporter.Core.Discord.Data;
 

DiscordChatExporter.Core/Discord/Data/Interaction.cs

@@ -1,6 +1,6 @@
-using System.Text.Json;
-using DiscordChatExporter.Core.Utils.Extensions;
+using System.Text.Json;
 using JsonExtensions.Reading;
+using PowerKit.Extensions;
 
 namespace DiscordChatExporter.Core.Discord.Data;
 

DiscordChatExporter.Core/Discord/Data/Invite.cs

@@ -1,7 +1,7 @@
-using System.Text.Json;
+using System.Text.Json;
 using System.Text.RegularExpressions;
-using DiscordChatExporter.Core.Utils.Extensions;
 using JsonExtensions.Reading;
+using PowerKit.Extensions;
 
 namespace DiscordChatExporter.Core.Discord.Data;
 

DiscordChatExporter.Core/Discord/Data/Member.cs

@@ -1,9 +1,9 @@
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.Linq;
 using System.Text.Json;
 using DiscordChatExporter.Core.Discord.Data.Common;
-using DiscordChatExporter.Core.Utils.Extensions;
 using JsonExtensions.Reading;
+using PowerKit.Extensions;
 
 namespace DiscordChatExporter.Core.Discord.Data;
 

DiscordChatExporter.Core/Discord/Data/Message.cs

@@ -1,11 +1,11 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text.Json;
 using DiscordChatExporter.Core.Discord.Data.Common;
 using DiscordChatExporter.Core.Discord.Data.Embeds;
-using DiscordChatExporter.Core.Utils.Extensions;
 using JsonExtensions.Reading;
+using PowerKit.Extensions;
 
 namespace DiscordChatExporter.Core.Discord.Data;
 

DiscordChatExporter.Core/Discord/Data/MessageFlags.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 
 namespace DiscordChatExporter.Core.Discord.Data;
 

DiscordChatExporter.Core/Discord/Data/MessageKind.cs

@@ -1,4 +1,4 @@
-namespace DiscordChatExporter.Core.Discord.Data;
+namespace DiscordChatExporter.Core.Discord.Data;
 
 // https://discord.com/developers/docs/resources/channel#message-object-message-types
 public enum MessageKind
@@ -13,4 +13,5 @@ public enum MessageKind
     GuildMemberJoin = 7,
     ThreadCreated = 18,
     Reply = 19,
+    ThreadStarterMessage = 21,
 }

DiscordChatExporter.Core/Discord/Data/MessageReference.cs

@@ -1,6 +1,6 @@
 using System.Text.Json;
-using DiscordChatExporter.Core.Utils.Extensions;
 using JsonExtensions.Reading;
+using PowerKit.Extensions;
 
 namespace DiscordChatExporter.Core.Discord.Data;
 

DiscordChatExporter.Core/Discord/Data/Reaction.cs

@@ -1,5 +1,5 @@
-using System.Text.Json;
-using DiscordChatExporter.Core.Utils.Extensions;
+using System.Text.Json;
+using PowerKit.Extensions;
 
 namespace DiscordChatExporter.Core.Discord.Data;
 

DiscordChatExporter.Core/Discord/Data/Role.cs

@@ -1,8 +1,8 @@
-using System.Drawing;
+using System.Drawing;
 using System.Text.Json;
 using DiscordChatExporter.Core.Discord.Data.Common;
-using DiscordChatExporter.Core.Utils.Extensions;
 using JsonExtensions.Reading;
+using PowerKit.Extensions;
 
 namespace DiscordChatExporter.Core.Discord.Data;
 
@@ -18,7 +18,7 @@ public record Role(Snowflake Id, string Name, int Position, Color? Color) : IHas
         var color = json.GetPropertyOrNull("color")
             ?.GetInt32OrNull()
             ?.Pipe(System.Drawing.Color.FromArgb)
-            .ResetAlpha()
+            .WithFullAlpha()
             .NullIf(c => c.ToRgb() <= 0);
 
         return new Role(id, name, position, color);

DiscordChatExporter.Core/Discord/Data/Sticker.cs

@@ -1,8 +1,8 @@
-using System;
+using System;
 using System.Text.Json;
 using DiscordChatExporter.Core.Discord.Data.Common;
-using DiscordChatExporter.Core.Utils.Extensions;
 using JsonExtensions.Reading;
+using PowerKit.Extensions;
 
 namespace DiscordChatExporter.Core.Discord.Data;
 

DiscordChatExporter.Core/Discord/Data/StickerFormat.cs

@@ -1,4 +1,4 @@
-namespace DiscordChatExporter.Core.Discord.Data;
+namespace DiscordChatExporter.Core.Discord.Data;
 
 public enum StickerFormat
 {

DiscordChatExporter.Core/Discord/Data/User.cs

@@ -1,7 +1,7 @@
-using System.Text.Json;
+using System.Text.Json;
 using DiscordChatExporter.Core.Discord.Data.Common;
-using DiscordChatExporter.Core.Utils.Extensions;
 using JsonExtensions.Reading;
+using PowerKit.Extensions;
 
 namespace DiscordChatExporter.Core.Discord.Data;
 

DiscordChatExporter.Core/Discord/DiscordClient.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Globalization;
 using System.Linq;
@@ -11,10 +11,10 @@ using System.Threading.Tasks;
 using DiscordChatExporter.Core.Discord.Data;
 using DiscordChatExporter.Core.Exceptions;
 using DiscordChatExporter.Core.Utils;
-using DiscordChatExporter.Core.Utils.Extensions;
 using Gress;
 using JsonExtensions.Http;
 using JsonExtensions.Reading;
+using PowerKit.Extensions;
 
 namespace DiscordChatExporter.Core.Discord;
 
@@ -30,9 +30,8 @@ public class DiscordClient(
         string url,
         TokenKind tokenKind,
         CancellationToken cancellationToken = default
-    )
-    {
-        return await Http.ResponseResiliencePipeline.ExecuteAsync(
+    ) =>
+        await Http.ResponseResiliencePipeline.ExecuteAsync(
             async innerCancellationToken =>
             {
                 using var request = new HttpRequestMessage(HttpMethod.Get, new Uri(_baseUri, url));
@@ -59,12 +58,12 @@ public class DiscordClient(
                 {
                     var remainingRequestCount = response
                         .Headers.TryGetValue("X-RateLimit-Remaining")
-                        ?.Pipe(s => int.Parse(s, CultureInfo.InvariantCulture));
+                        ?.Pipe(s => int.ParseOrNull(s, CultureInfo.InvariantCulture));
 
                     var resetAfterDelay = response
                         .Headers.TryGetValue("X-RateLimit-Reset-After")
-                        ?.Pipe(s => double.Parse(s, CultureInfo.InvariantCulture))
-                        .Pipe(TimeSpan.FromSeconds);
+                        ?.Pipe(s => double.ParseOrNull(s, CultureInfo.InvariantCulture))
+                        ?.Pipe(TimeSpan.FromSeconds);
 
                     // If this was the last request available before hitting the rate limit,
                     // wait out the reset time so that future requests can succeed.
@@ -91,7 +90,6 @@ public class DiscordClient(
             },
             cancellationToken
         );
-    }
 
     private async ValueTask<TokenKind> ResolveTokenKindAsync(
         CancellationToken cancellationToken = default
@@ -161,7 +159,7 @@ public class DiscordClient(
                     $"""
                     Request to '{url}' failed: {response
                         .StatusCode.ToString()
-                        .ToSpaceSeparatedWords()
+                        .SeparateWords(' ')
                         .ToLowerInvariant()}.
                     Response content: {await response.Content.ReadAsStringAsync(
                         cancellationToken
@@ -364,6 +362,7 @@ public class DiscordClient(
             $"guilds/{guildId}/members/{memberId}",
             cancellationToken
         );
+
         return response?.Pipe(j => Member.Parse(j, guildId));
     }
 
@@ -412,14 +411,12 @@ public class DiscordClient(
             ?.GetNonWhiteSpaceStringOrNull()
             ?.Pipe(Snowflake.Parse);
 
-        Channel? parent = null;
-        if (parentId is not null)
-        {
-            // It's possible for the parent channel to be inaccessible, despite the
-            // child channel being accessible.
-            // https://github.com/Tyrrrz/DiscordChatExporter/issues/1108
-            parent = await TryGetChannelAsync(parentId.Value, cancellationToken);
-        }
+        // It's possible for the parent channel to be inaccessible, despite the
+        // child channel being accessible.
+        // https://github.com/Tyrrrz/DiscordChatExporter/issues/1108
+        var parent = parentId is not null
+            ? await TryGetChannelAsync(parentId.Value, cancellationToken)
+            : null;
 
         return Channel.Parse(response.Value, parent);
     }
@@ -607,8 +604,12 @@ public class DiscordClient(
             .SetQueryParameter("after", (after ?? Snowflake.Zero).ToString())
             .Build();
 
-        var response = await GetJsonResponseAsync(url, cancellationToken);
-        var message = response.EnumerateArray().Select(Message.Parse).FirstOrDefault();
+        // Can be null on channels that the user cannot access
+        var response = await TryGetJsonResponseAsync(url, cancellationToken);
+        if (response is null)
+            return null;
+
+        var message = response.Value.EnumerateArray().Select(Message.Parse).FirstOrDefault();
 
         return message;
     }
@@ -625,8 +626,39 @@ public class DiscordClient(
             .SetQueryParameter("before", before?.ToString())
             .Build();
 
-        var response = await GetJsonResponseAsync(url, cancellationToken);
-        return response.EnumerateArray().Select(Message.Parse).LastOrDefault();
+        // Can be null on channels that the user cannot access
+        var response = await TryGetJsonResponseAsync(url, cancellationToken);
+        if (response is null)
+            return null;
+
+        return response.Value.EnumerateArray().Select(Message.Parse).LastOrDefault();
+    }
+
+    public async ValueTask<Message?> TryGetMessageAsync(
+        Snowflake channelId,
+        Snowflake messageId,
+        CancellationToken cancellationToken = default
+    )
+    {
+        // Use the regular message listing endpoint with the 'around' parameter instead of the
+        // dedicated single-message endpoint, because the latter is not accessible to user tokens.
+        var url = new UrlBuilder()
+            .SetPath($"channels/{channelId}/messages")
+            .SetQueryParameter("around", messageId.ToString())
+            .SetQueryParameter("limit", "1")
+            .Build();
+
+        // Can be null on channels that the user cannot access
+        var response = await TryGetJsonResponseAsync(url, cancellationToken);
+        if (response is null)
+            return null;
+
+        // The endpoint returns messages around the requested ID, so make sure to only return
+        // the message that exactly matches it (it may be absent if it has been deleted).
+        return response
+            .Value.EnumerateArray()
+            .Select(Message.Parse)
+            .FirstOrDefault(m => m.Id == messageId);
     }
 
     public async IAsyncEnumerable<Message> GetMessagesAsync(
@@ -701,7 +733,21 @@ public class DiscordClient(
                     );
                 }
 
-                yield return message;
+                // Some messages, for example thread starter messages, are returned by the API as content-less references.
+                // Try to resolve them to the actual message so that they appear as they do in the Discord client.
+                var actualMessage =
+                    message.Kind == MessageKind.ThreadStarterMessage
+                    && message.Reference?.ChannelId is { } referencedChannelId
+                    && message.Reference?.MessageId is { } referencedMessageId
+                        ? await TryGetMessageAsync(
+                            referencedChannelId,
+                            referencedMessageId,
+                            cancellationToken
+                        )
+                        : null;
+
+                yield return actualMessage ?? message;
+
                 currentAfter = message.Id;
             }
         }
@@ -769,7 +815,20 @@ public class DiscordClient(
                     );
                 }
 
-                yield return message;
+                // Some messages, for example thread starter messages, are returned by the API as content-less references.
+                // Try to resolve them to the actual message so that they appear as they do in the Discord client.
+                var actualMessage =
+                    message.Kind == MessageKind.ThreadStarterMessage
+                    && message.Reference?.ChannelId is { } referencedChannelId
+                    && message.Reference?.MessageId is { } referencedMessageId
+                        ? await TryGetMessageAsync(
+                            referencedChannelId,
+                            referencedMessageId,
+                            cancellationToken
+                        )
+                        : null;
+
+                yield return actualMessage ?? message;
             }
 
             currentBefore = messages.Last().Id;

DiscordChatExporter.Core/Discord/Dump/DataDump.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.IO.Compression;
 using System.Linq;

DiscordChatExporter.Core/Discord/Dump/DataDumpChannel.cs

@@ -1,3 +1,3 @@
-namespace DiscordChatExporter.Core.Discord.Dump;
+namespace DiscordChatExporter.Core.Discord.Dump;
 
 public record DataDumpChannel(Snowflake Id, string Name);

DiscordChatExporter.Core/Discord/RateLimitPreference.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 
 namespace DiscordChatExporter.Core.Discord;
 

DiscordChatExporter.Core/Discord/Snowflake.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Diagnostics.CodeAnalysis;
 using System.Globalization;
 

DiscordChatExporter.Core/Discord/TokenKind.cs

@@ -1,4 +1,4 @@
-namespace DiscordChatExporter.Core.Discord;
+namespace DiscordChatExporter.Core.Discord;
 
 public enum TokenKind
 {

DiscordChatExporter.Core/DiscordChatExporter.Core.csproj

@@ -6,6 +6,7 @@
     <PackageReference Include="Gress" />
     <PackageReference Include="JsonExtensions" />
     <PackageReference Include="Polly" />
+    <PackageReference Include="PowerKit" />
     <PackageReference Include="RazorBlade" />
     <PackageReference Include="Superpower" />
     <PackageReference Include="WebMarkupMin.Core" />

DiscordChatExporter.Core/Exceptions/DiscordChatExporterException.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 
 namespace DiscordChatExporter.Core.Exceptions;
 

DiscordChatExporter.Core/Exporting/ChannelExporter.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Threading;
 using System.Threading.Tasks;
 using DiscordChatExporter.Core.Discord;

DiscordChatExporter.Core/Exporting/CsvMessageWriter.cs

@@ -1,11 +1,11 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
 using DiscordChatExporter.Core.Discord.Data;
-using DiscordChatExporter.Core.Utils.Extensions;
+using PowerKit.Extensions;
 
 namespace DiscordChatExporter.Core.Exporting;
 

DiscordChatExporter.Core/Exporting/ExportAssetDownloader.cs

@@ -1,15 +1,15 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.IO;
+using System.Net.Http;
 using System.Security.Cryptography;
 using System.Text;
-using System.Text.RegularExpressions;
 using System.Threading;
 using System.Threading.Tasks;
 using System.Web;
 using AsyncKeyedLock;
 using DiscordChatExporter.Core.Utils;
-using DiscordChatExporter.Core.Utils.Extensions;
+using PowerKit.Extensions;
 
 namespace DiscordChatExporter.Core.Exporting;
 
@@ -38,23 +38,28 @@ internal partial class ExportAssetDownloader(string workingDirPath, bool reuse)
             return _previousPathsByUrl[url] = filePath;
 
         // Check for a file cached by the legacy naming scheme (5-char hash) and rename it
-        // to the new naming scheme to preserve backwards compatibility with existing exports
+        // to the new naming scheme to preserve backwards compatibility with existing exports.
+        // This will catch both the 5-char lowercase hash and the 5-char uppercase hash variants.
         if (reuse)
         {
-            var legacyFilePath = Path.Combine(workingDirPath, GetLegacyFileNameFromUrl(url));
-            if (File.Exists(legacyFilePath))
+            var legacyFileNames = GetLegacyFileNamesFromUrl(url);
+            foreach (var legacyFileName in legacyFileNames)
             {
-                // Overwrite in case the destination file was created concurrently between our
-                // earlier existence check and this move operation
-                try
+                var legacyFilePath = Path.Combine(workingDirPath, legacyFileName);
+                if (File.Exists(legacyFilePath))
                 {
-                    File.Move(legacyFilePath, filePath, overwrite: true);
-                    return _previousPathsByUrl[url] = filePath;
-                }
-                catch (IOException)
-                {
-                    // The legacy file was moved or deleted concurrently or something else happened.
-                    // Upgrading old files is not crucial, so we can just move on.
+                    // Overwrite in case the destination file was created concurrently between our
+                    // earlier existence check and this move operation
+                    try
+                    {
+                        File.Move(legacyFilePath, filePath, true);
+                        return _previousPathsByUrl[url] = filePath;
+                    }
+                    catch (IOException)
+                    {
+                        // The legacy file was moved or deleted concurrently or something else happened.
+                        // Upgrading old files is not crucial, so we can just move on.
+                    }
                 }
             }
         }
@@ -65,7 +70,14 @@ internal partial class ExportAssetDownloader(string workingDirPath, bool reuse)
             async innerCancellationToken =>
             {
                 // Download the file
-                using var response = await Http.Client.GetAsync(url, innerCancellationToken);
+                using var response = await Http.Client.GetAsync(
+                    url,
+                    HttpCompletionOption.ResponseHeadersRead,
+                    innerCancellationToken
+                );
+
+                response.EnsureSuccessStatusCode();
+
                 await using var output = File.Create(filePath);
                 await response.Content.CopyToAsync(output, innerCancellationToken);
             },
@@ -80,10 +92,16 @@ internal partial class ExportAssetDownloader
 {
     private static string NormalizeUrl(string url)
     {
-        // Remove signature parameters from Discord CDN URLs to normalize them
+        // Remove signature parameters from Discord CDN/media URLs to normalize them
         var uri = new Uri(url);
-        if (!string.Equals(uri.Host, "cdn.discordapp.com", StringComparison.OrdinalIgnoreCase))
+
+        if (
+            !string.Equals(uri.Host, "cdn.discordapp.com", StringComparison.OrdinalIgnoreCase)
+            && !string.Equals(uri.Host, "media.discordapp.net", StringComparison.OrdinalIgnoreCase)
+        )
+        {
             return url;
+        }
 
         var query = HttpUtility.ParseQueryString(uri.Query);
         query.Remove("ex");
@@ -96,7 +114,7 @@ internal partial class ExportAssetDownloader
     private static string GetFileNameFromUrl(string url, string urlHash)
     {
         // Try to extract the file name from URL
-        var fileName = Regex.Match(url, @".+/([^?]*)").Groups[1].Value;
+        var fileName = new Uri(url, UriKind.RelativeOrAbsolute).TryGetFileName();
 
         // If it's not there, just use the URL hash as the file name
         if (string.IsNullOrWhiteSpace(fileName))
@@ -130,13 +148,16 @@ internal partial class ExportAssetDownloader
         );
 
     // Legacy naming used a 5-char hash, kept for backwards compatibility with existing exports
-    private static string GetLegacyFileNameFromUrl(string url) =>
-        GetFileNameFromUrl(
-            url,
-            SHA256
-                .HashData(Encoding.UTF8.GetBytes(NormalizeUrl(url)))
-                .Pipe(Convert.ToHexStringLower)
-                // 5 chars = 20 bits, reaches 1% collision probability at ~145 files
-                .Truncate(5)
-        );
+    private static IReadOnlyList<string> GetLegacyFileNamesFromUrl(string url)
+    {
+        var hashData = SHA256.HashData(Encoding.UTF8.GetBytes(NormalizeUrl(url)));
+
+        return
+        [
+            // Lowercase variant (introduced in 2.46.1)
+            GetFileNameFromUrl(url, Convert.ToHexStringLower(hashData).Truncate(5)),
+            // Uppercase variant (original)
+            GetFileNameFromUrl(url, Convert.ToHexString(hashData).Truncate(5)),
+        ];
+    }
 }

DiscordChatExporter.Core/Exporting/ExportContext.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Drawing;
 using System.IO;
@@ -9,7 +9,7 @@ using System.Threading.Tasks;
 using DiscordChatExporter.Core.Discord;
 using DiscordChatExporter.Core.Discord.Data;
 using DiscordChatExporter.Core.Utils;
-using DiscordChatExporter.Core.Utils.Extensions;
+using PowerKit.Extensions;
 
 namespace DiscordChatExporter.Core.Exporting;
 

DiscordChatExporter.Core/Exporting/ExportFormat.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 
 namespace DiscordChatExporter.Core.Exporting;
 

DiscordChatExporter.Core/Exporting/ExportRequest.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Globalization;
 using System.IO;
 using System.Text;
@@ -7,7 +7,7 @@ using DiscordChatExporter.Core.Discord;
 using DiscordChatExporter.Core.Discord.Data;
 using DiscordChatExporter.Core.Exporting.Filtering;
 using DiscordChatExporter.Core.Exporting.Partitioning;
-using DiscordChatExporter.Core.Utils.Extensions;
+using PowerKit.Extensions;
 
 namespace DiscordChatExporter.Core.Exporting;
 
@@ -206,10 +206,15 @@ public partial class ExportRequest
     {
         var actualOutputPath = FormatPath(outputPath, guild, channel, after, before);
 
-        // Output is a directory
+        // Determine whether the output path refers to a directory or a file.
+        // The extension-based heuristic is evaluated on the original, unsubstituted path,
+        // because the value of a template token (e.g. a guild or channel name) may contain
+        // a period that would otherwise be mistaken for a file extension, incorrectly causing
+        // a directory path to be treated as a file.
+        // https://github.com/Tyrrrz/DiscordChatExporter/issues/1502
         if (
             Directory.Exists(actualOutputPath)
-            || string.IsNullOrWhiteSpace(Path.GetExtension(actualOutputPath))
+            || string.IsNullOrWhiteSpace(Path.GetExtension(outputPath))
         )
         {
             var fileName = GetDefaultOutputFileName(guild, channel, format, after, before);

DiscordChatExporter.Core/Exporting/Filtering/BinaryExpressionKind.cs

@@ -1,4 +1,4 @@
-namespace DiscordChatExporter.Core.Exporting.Filtering;
+namespace DiscordChatExporter.Core.Exporting.Filtering;
 
 internal enum BinaryExpressionKind
 {

DiscordChatExporter.Core/Exporting/Filtering/BinaryExpressionMessageFilter.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using DiscordChatExporter.Core.Discord.Data;
 
 namespace DiscordChatExporter.Core.Exporting.Filtering;

DiscordChatExporter.Core/Exporting/Filtering/ContainsMessageFilter.cs

@@ -1,4 +1,4 @@
-using System.Linq;
+using System.Linq;
 using System.Text.RegularExpressions;
 using DiscordChatExporter.Core.Discord.Data;
 

DiscordChatExporter.Core/Exporting/Filtering/FromMessageFilter.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using DiscordChatExporter.Core.Discord.Data;
 
 namespace DiscordChatExporter.Core.Exporting.Filtering;

DiscordChatExporter.Core/Exporting/Filtering/HasMessageFilter.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Linq;
 using DiscordChatExporter.Core.Discord.Data;
 using DiscordChatExporter.Core.Markdown.Parsing;