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Fix nullability errors

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This commit is contained in:
Tyrrrz 2021-11-08 23:16:37 +02:00
parent f456297881
commit 214d5e3bdb
20 changed files with 72 additions and 48 deletions
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2
.config/dotnet-tools.json
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@ -3,7 +3,7 @@
"isRoot": true,
"tools": {
"xamlstyler.console": {
"version": "3.2003.9",
"version": "3.2008.4",
"commands": [
"xstyler"
]

6
DiscordChatExporter.Core/Discord/Data/Attachment.cs
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@ -58,11 +58,11 @@ namespace DiscordChatExporter.Core.Discord.Data
{
public static Attachment Parse(JsonElement json)
{
var id = json.GetProperty("id").GetString().Pipe(Snowflake.Parse);
var url = json.GetProperty("url").GetString();
var id = json.GetProperty("id").GetNonWhiteSpaceString().Pipe(Snowflake.Parse);
var url = json.GetProperty("url").GetNonWhiteSpaceString();
var width = json.GetPropertyOrNull("width")?.GetInt32();
var height = json.GetPropertyOrNull("height")?.GetInt32();
var fileName = json.GetProperty("filename").GetString();
var fileName = json.GetProperty("filename").GetNonWhiteSpaceString();
var fileSize = json.GetProperty("size").GetInt64().Pipe(FileSize.FromBytes);
return new Attachment(id, url, fileName, width, height, fileSize);

8
DiscordChatExporter.Core/Discord/Data/Channel.cs
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@ -74,14 +74,14 @@ namespace DiscordChatExporter.Core.Discord.Data
public static Channel Parse(JsonElement json, ChannelCategory? category = null, int? position = null)
{
var id = json.GetProperty("id").GetString().Pipe(Snowflake.Parse);
var guildId = json.GetPropertyOrNull("guild_id")?.GetString().Pipe(Snowflake.Parse);
var topic = json.GetPropertyOrNull("topic")?.GetString();
var id = json.GetProperty("id").GetNonWhiteSpaceString().Pipe(Snowflake.Parse);
var guildId = json.GetPropertyOrNull("guild_id")?.GetNonWhiteSpaceString().Pipe(Snowflake.Parse);
var topic = json.GetPropertyOrNull("topic")?.GetStringOrNull();
var kind = (ChannelKind) json.GetProperty("type").GetInt32();
var name =
// Guild channel
json.GetPropertyOrNull("name")?.GetString() ??
json.GetPropertyOrNull("name")?.GetStringOrNull() ??
// DM channel
json.GetPropertyOrNull("recipients")?.EnumerateArray().Select(User.Parse).Select(u => u.Name).JoinToString(", ") ??
// Fallback

4
DiscordChatExporter.Core/Discord/Data/ChannelCategory.cs
View file

@ -31,10 +31,10 @@ namespace DiscordChatExporter.Core.Discord.Data
public static ChannelCategory Parse(JsonElement json, int? position = null)
{
var id = json.GetProperty("id").GetString().Pipe(Snowflake.Parse);
var id = json.GetProperty("id").GetNonWhiteSpaceString().Pipe(Snowflake.Parse);
var name =
json.GetPropertyOrNull("name")?.GetString() ??
json.GetPropertyOrNull("name")?.GetStringOrNull() ??
id.ToString();
return new ChannelCategory(

6
DiscordChatExporter.Core/Discord/Data/Embeds/Embed.cs
View file

@ -70,11 +70,11 @@ namespace DiscordChatExporter.Core.Discord.Data.Embeds
{
public static Embed Parse(JsonElement json)
{
var title = json.GetPropertyOrNull("title")?.GetString();
var url = json.GetPropertyOrNull("url")?.GetString();
var title = json.GetPropertyOrNull("title")?.GetStringOrNull();
var url = json.GetPropertyOrNull("url")?.GetStringOrNull();
var timestamp = json.GetPropertyOrNull("timestamp")?.GetDateTimeOffset();
var color = json.GetPropertyOrNull("color")?.GetInt32().Pipe(System.Drawing.Color.FromArgb).ResetAlpha();
var description = json.GetPropertyOrNull("description")?.GetString();
var description = json.GetPropertyOrNull("description")?.GetStringOrNull();
var author = json.GetPropertyOrNull("author")?.Pipe(EmbedAuthor.Parse);
var thumbnail = json.GetPropertyOrNull("thumbnail")?.Pipe(EmbedImage.Parse);

8
DiscordChatExporter.Core/Discord/Data/Embeds/EmbedAuthor.cs
View file

@ -31,10 +31,10 @@ namespace DiscordChatExporter.Core.Discord.Data.Embeds
{
public static EmbedAuthor Parse(JsonElement json)
{
var name = json.GetPropertyOrNull("name")?.GetString();
var url = json.GetPropertyOrNull("url")?.GetString();
var iconUrl = json.GetPropertyOrNull("icon_url")?.GetString();
var iconProxyUrl = json.GetPropertyOrNull("proxy_icon_url")?.GetString();
var name = json.GetPropertyOrNull("name")?.GetStringOrNull();
var url = json.GetPropertyOrNull("url")?.GetStringOrNull();
var iconUrl = json.GetPropertyOrNull("icon_url")?.GetStringOrNull();
var iconProxyUrl = json.GetPropertyOrNull("proxy_icon_url")?.GetStringOrNull();
return new EmbedAuthor(name, url, iconUrl, iconProxyUrl);
}

5
DiscordChatExporter.Core/Discord/Data/Embeds/EmbedField.cs
View file

@ -1,5 +1,6 @@
using System.Diagnostics.CodeAnalysis;
using System.Text.Json;
using DiscordChatExporter.Core.Utils.Extensions;
using JsonExtensions.Reading;
namespace DiscordChatExporter.Core.Discord.Data.Embeds
@ -28,8 +29,8 @@ namespace DiscordChatExporter.Core.Discord.Data.Embeds
{
public static EmbedField Parse(JsonElement json)
{
var name = json.GetProperty("name").GetString();
var value = json.GetProperty("value").GetString();
var name = json.GetProperty("name").GetNonWhiteSpaceString();
var value = json.GetProperty("value").GetNonWhiteSpaceString();
var isInline = json.GetPropertyOrNull("inline")?.GetBoolean() ?? false;
return new EmbedField(name, value, isInline);

7
DiscordChatExporter.Core/Discord/Data/Embeds/EmbedFooter.cs
View file

@ -1,5 +1,6 @@
using System.Diagnostics.CodeAnalysis;
using System.Text.Json;
using DiscordChatExporter.Core.Utils.Extensions;
using JsonExtensions.Reading;
namespace DiscordChatExporter.Core.Discord.Data.Embeds
@ -28,9 +29,9 @@ namespace DiscordChatExporter.Core.Discord.Data.Embeds
{
public static EmbedFooter Parse(JsonElement json)
{
var text = json.GetProperty("text").GetString();
var iconUrl = json.GetPropertyOrNull("icon_url")?.GetString();
var iconProxyUrl = json.GetPropertyOrNull("proxy_icon_url")?.GetString();
var text = json.GetProperty("text").GetNonWhiteSpaceString();
var iconUrl = json.GetPropertyOrNull("icon_url")?.GetStringOrNull();
var iconProxyUrl = json.GetPropertyOrNull("proxy_icon_url")?.GetStringOrNull();
return new EmbedFooter(text, iconUrl, iconProxyUrl);
}

4
DiscordChatExporter.Core/Discord/Data/Embeds/EmbedImage.cs
View file

@ -27,8 +27,8 @@ namespace DiscordChatExporter.Core.Discord.Data.Embeds
{
public static EmbedImage Parse(JsonElement json)
{
var url = json.GetPropertyOrNull("url")?.GetString();
var proxyUrl = json.GetPropertyOrNull("proxy_url")?.GetString();
var url = json.GetPropertyOrNull("url")?.GetStringOrNull();
var proxyUrl = json.GetPropertyOrNull("proxy_url")?.GetStringOrNull();
var width = json.GetPropertyOrNull("width")?.GetInt32();
var height = json.GetPropertyOrNull("height")?.GetInt32();

4
DiscordChatExporter.Core/Discord/Data/Emoji.cs
View file

@ -64,8 +64,8 @@ namespace DiscordChatExporter.Core.Discord.Data
public static Emoji Parse(JsonElement json)
{
var id = json.GetPropertyOrNull("id")?.GetString();
var name = json.GetProperty("name").GetString();
var id = json.GetPropertyOrNull("id")?.GetNonWhiteSpaceString();
var name = json.GetProperty("name").GetNonWhiteSpaceString();
var isAnimated = json.GetPropertyOrNull("animated")?.GetBoolean() ?? false;
var imageUrl = GetImageUrl(id, name, isAnimated);

7
DiscordChatExporter.Core/Discord/Data/Guild.cs
View file

@ -2,6 +2,7 @@
using System.Text.Json;
using DiscordChatExporter.Core.Discord.Data.Common;
using DiscordChatExporter.Core.Utils.Extensions;
using JsonExtensions.Reading;
namespace DiscordChatExporter.Core.Discord.Data
{
@ -41,9 +42,9 @@ namespace DiscordChatExporter.Core.Discord.Data
public static Guild Parse(JsonElement json)
{
var id = json.GetProperty("id").GetString().Pipe(Snowflake.Parse);
var name = json.GetProperty("name").GetString();
var iconHash = json.GetProperty("icon").GetString();
var id = json.GetProperty("id").GetNonWhiteSpaceString().Pipe(Snowflake.Parse);
var name = json.GetProperty("name").GetNonWhiteSpaceString();
var iconHash = json.GetPropertyOrNull("icon")?.GetStringOrNull();
var iconUrl = !string.IsNullOrWhiteSpace(iconHash)
? GetIconUrl(id, iconHash)

4
DiscordChatExporter.Core/Discord/Data/Member.cs
View file

@ -42,10 +42,10 @@ namespace DiscordChatExporter.Core.Discord.Data
public static Member Parse(JsonElement json)
{
var user = json.GetProperty("user").Pipe(User.Parse);
var nick = json.GetPropertyOrNull("nick")?.GetString();
var nick = json.GetPropertyOrNull("nick")?.GetStringOrNull();
var roleIds =
json.GetPropertyOrNull("roles")?.EnumerateArray().Select(j => j.GetString()).Select(Snowflake.Parse).ToArray() ??
json.GetPropertyOrNull("roles")?.EnumerateArray().Select(j => j.GetNonWhiteSpaceString()).Select(Snowflake.Parse).ToArray() ??
Array.Empty<Snowflake>();
return new Member(

4
DiscordChatExporter.Core/Discord/Data/Message.cs
View file

@ -81,7 +81,7 @@ namespace DiscordChatExporter.Core.Discord.Data
{
public static Message Parse(JsonElement json)
{
var id = json.GetProperty("id").GetString().Pipe(Snowflake.Parse);
var id = json.GetProperty("id").GetNonWhiteSpaceString().Pipe(Snowflake.Parse);
var author = json.GetProperty("author").Pipe(User.Parse);
var timestamp = json.GetProperty("timestamp").GetDateTimeOffset();
var editedTimestamp = json.GetPropertyOrNull("edited_timestamp")?.GetDateTimeOffset();
@ -101,7 +101,7 @@ namespace DiscordChatExporter.Core.Discord.Data
MessageKind.ChannelIconChange => "Changed the channel icon.",
MessageKind.ChannelPinnedMessage => "Pinned a message.",
MessageKind.GuildMemberJoin => "Joined the server.",
_ => json.GetPropertyOrNull("content")?.GetString() ?? ""
_ => json.GetPropertyOrNull("content")?.GetStringOrNull() ?? ""
};
var attachments =

6
DiscordChatExporter.Core/Discord/Data/MessageReference.cs
View file

@ -29,9 +29,9 @@ namespace DiscordChatExporter.Core.Discord.Data
{
public static MessageReference Parse(JsonElement json)
{
var messageId = json.GetPropertyOrNull("message_id")?.GetString().Pipe(Snowflake.Parse);
var channelId = json.GetPropertyOrNull("channel_id")?.GetString().Pipe(Snowflake.Parse);
var guildId = json.GetPropertyOrNull("guild_id")?.GetString().Pipe(Snowflake.Parse);
var messageId = json.GetPropertyOrNull("message_id")?.GetStringOrNull()?.Pipe(Snowflake.Parse);
var channelId = json.GetPropertyOrNull("channel_id")?.GetStringOrNull()?.Pipe(Snowflake.Parse);
var guildId = json.GetPropertyOrNull("guild_id")?.GetStringOrNull()?.Pipe(Snowflake.Parse);
return new MessageReference(messageId, channelId, guildId);
}

4
DiscordChatExporter.Core/Discord/Data/Role.cs
View file

@ -38,8 +38,8 @@ namespace DiscordChatExporter.Core.Discord.Data
{
public static Role Parse(JsonElement json)
{
var id = json.GetProperty("id").GetString().Pipe(Snowflake.Parse);
var name = json.GetProperty("name").GetString();
var id = json.GetProperty("id").GetNonWhiteSpaceString().Pipe(Snowflake.Parse);
var name = json.GetProperty("name").GetNonWhiteSpaceString();
var position = json.GetProperty("position").GetInt32();
var color = json

8
DiscordChatExporter.Core/Discord/Data/User.cs
View file

@ -58,11 +58,11 @@ namespace DiscordChatExporter.Core.Discord.Data
public static User Parse(JsonElement json)
{
var id = json.GetProperty("id").GetString().Pipe(Snowflake.Parse);
var id = json.GetProperty("id").GetNonWhiteSpaceString().Pipe(Snowflake.Parse);
var isBot = json.GetPropertyOrNull("bot")?.GetBoolean() ?? false;
var discriminator = json.GetProperty("discriminator").GetString().Pipe(int.Parse);
var name = json.GetProperty("username").GetString();
var avatarHash = json.GetProperty("avatar").GetString();
var discriminator = json.GetProperty("discriminator").GetNonWhiteSpaceString().Pipe(int.Parse);
var name = json.GetProperty("username").GetNonWhiteSpaceString();
var avatarHash = json.GetPropertyOrNull("avatar")?.GetStringOrNull();
var avatarUrl = !string.IsNullOrWhiteSpace(avatarHash)
? GetAvatarUrl(id, avatarHash)

6
DiscordChatExporter.Core/Discord/DiscordClient.cs
View file

@ -130,7 +130,7 @@ namespace DiscordChatExporter.Core.Discord
var responseOrdered = response
.EnumerateArray()
.OrderBy(j => j.GetProperty("position").GetInt32())
.ThenBy(j => Snowflake.Parse(j.GetProperty("id").GetString()))
.ThenBy(j => j.GetProperty("id").GetNonWhiteSpaceString().Pipe(Snowflake.Parse))
.ToArray();
var categories = responseOrdered
@ -142,7 +142,7 @@ namespace DiscordChatExporter.Core.Discord
foreach (var channelJson in responseOrdered)
{
var parentId = channelJson.GetPropertyOrNull("parent_id")?.GetString();
var parentId = channelJson.GetPropertyOrNull("parent_id")?.GetStringOrNull();
var category = !string.IsNullOrWhiteSpace(parentId)
? categories.GetValueOrDefault(parentId)
@ -205,7 +205,7 @@ namespace DiscordChatExporter.Core.Discord
{
var response = await GetJsonResponseAsync($"channels/{channelId}", cancellationToken);
var parentId = response.GetPropertyOrNull("parent_id")?.GetString().Pipe(Snowflake.Parse);
var parentId = response.GetPropertyOrNull("parent_id")?.GetStringOrNull()?.Pipe(Snowflake.Parse);
var category = parentId is not null
? await GetChannelCategoryAsync(parentId.Value, cancellationToken)

20
DiscordChatExporter.Core/Utils/Extensions/JsonExtensions.cs Normal file
View file

@ -0,0 +1,20 @@
using System;
using System.Text.Json;
namespace DiscordChatExporter.Core.Utils.Extensions
{
public static class JsonExtensions
{
public static string GetNonWhiteSpaceString(this JsonElement json)
{
if (json.ValueKind != JsonValueKind.String)
throw new FormatException();
var value = json.GetString();
if (string.IsNullOrWhiteSpace(value))
throw new FormatException();
return value;
}
}
}

2
DiscordChatExporter.Core/Utils/Http.cs
View file

@ -33,7 +33,7 @@ namespace DiscordChatExporter.Core.Utils
// on the very first request.
if (i > 3)
{
var retryAfterDelay = result.Result.Headers.RetryAfter.Delta;
var retryAfterDelay = result.Result.Headers.RetryAfter?.Delta;
if (retryAfterDelay is not null)
return retryAfterDelay.Value + TimeSpan.FromSeconds(1); // margin just in case
}

5
DiscordChatExporter.Gui/DiscordChatExporter.Gui.csproj
View file

@ -1,6 +1,7 @@
<Project Sdk="Microsoft.NET.Sdk.WindowsDesktop">
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>$(TargetFramework)-windows</TargetFramework>
<OutputType>WinExe</OutputType>
<AssemblyName>DiscordChatExporter</AssemblyName>
<UseWPF>true</UseWPF>
@ -34,7 +35,7 @@
<Target Name="Format XAML" AfterTargets="BeforeBuild">
<Exec Command="dotnet tool restore" />
<Exec Command="dotnet xstyler -r -d ." />
<Exec Command="dotnet xstyler -r -d $(MSBuildProjectDirectory)" />
</Target>
</Project>