[quote] Crappy chat quote implementation.

Kruzya.TelegramBot.sln

@@ -1,25 +1,29 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio Version 16
+# Visual Studio Version 17
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Core", "Core\Core.csproj", "{B41CB31A-641E-4079-87ED-5CE310B2D8C1}"
+VisualStudioVersion = 17.0.32112.339
+MinimumVisualStudioVersion = 10.0.40219.1
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 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Modules", "Modules", "{C7821F15-DEDD-474F-A575-A296D4B58F10}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CombotAntiSpam", "modules\CombotAntiSpam\CombotAntiSpam.csproj", "{F1E1FBB7-ABA4-4304-9A42-D4975822B002}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "CombotAntiSpam", "modules\CombotAntiSpam\CombotAntiSpam.csproj", "{F1E1FBB7-ABA4-4304-9A42-D4975822B002}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "RichSiteSummary", "modules\RichSiteSummary\RichSiteSummary.csproj", "{C50D64C3-204B-4B58-927B-C8D759787252}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "RichSiteSummary", "modules\RichSiteSummary\RichSiteSummary.csproj", "{C50D64C3-204B-4B58-927B-C8D759787252}"
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-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Tests", "tests\Tests.csproj", "{5C62CA70-F270-4029-953E-458623C31A3B}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Tests", "tests\Tests.csproj", "{5C62CA70-F270-4029-953E-458623C31A3B}"
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-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "UrlLimitations", "modules\UrlLimitations\UrlLimitations.csproj", "{B82E3339-3B34-4600-8C59-C5A3640B1982}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "UrlLimitations", "modules\UrlLimitations\UrlLimitations.csproj", "{B82E3339-3B34-4600-8C59-C5A3640B1982}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Destiny2.WhereIsXur", "modules\Destiny2.WhereIsXur\Destiny2.WhereIsXur.csproj", "{AE782132-BED8-4D1E-98FA-CB768171D332}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Destiny2.WhereIsXur", "modules\Destiny2.WhereIsXur\Destiny2.WhereIsXur.csproj", "{AE782132-BED8-4D1E-98FA-CB768171D332}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ChatManagement", "modules\ChatManagement\ChatManagement.csproj", "{55ACF7F7-409A-45EE-A41D-D8417DE7EAA7}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ChatManagement", "modules\ChatManagement\ChatManagement.csproj", "{55ACF7F7-409A-45EE-A41D-D8417DE7EAA7}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "UserGroupTag", "modules\UserGroupTag\UserGroupTag.csproj", "{5B89E22A-78CF-4037-BE0D-5F88EF47022B}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "UserGroupTag", "modules\UserGroupTag\UserGroupTag.csproj", "{5B89E22A-78CF-4037-BE0D-5F88EF47022B}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Entertainment", "modules\Entertainment\Entertainment.csproj", "{1D62101B-C2B1-4E79-8F7A-690E44E3EE81}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Entertainment", "modules\Entertainment\Entertainment.csproj", "{1D62101B-C2B1-4E79-8F7A-690E44E3EE81}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ChatQuotes", "modules\ChatQuotes\ChatQuotes.csproj", "{04F16325-8F44-4250-9B2E-0F77E8F65CBF}"
 EndProject
 Global
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@@ -63,6 +67,13 @@ Global
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 		{1D62101B-C2B1-4E79-8F7A-690E44E3EE81}.Release|Any CPU.Build.0 = Release|Any CPU
+		{04F16325-8F44-4250-9B2E-0F77E8F65CBF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{04F16325-8F44-4250-9B2E-0F77E8F65CBF}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{04F16325-8F44-4250-9B2E-0F77E8F65CBF}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{04F16325-8F44-4250-9B2E-0F77E8F65CBF}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
 	EndGlobalSection
 	GlobalSection(NestedProjects) = preSolution
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@@ -72,5 +83,9 @@ Global
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 		{1D62101B-C2B1-4E79-8F7A-690E44E3EE81} = {C7821F15-DEDD-474F-A575-A296D4B58F10}
+		{04F16325-8F44-4250-9B2E-0F77E8F65CBF} = {C7821F15-DEDD-474F-A575-A296D4B58F10}
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {5BA73C3B-D5FC-4942-9091-504325CDC308}
 	EndGlobalSection
 EndGlobal

modules/ChatQuotes/ChatQuotes.cs

@@ -0,0 +1,32 @@
+using System.Globalization;
+using Kruzya.TelegramBot.Core;
+using Microsoft.Extensions.DependencyInjection;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Converters;
+using Newtonsoft.Json.Serialization;
+using West.TelegramBot.ChatQuotes.Json;
+
+namespace West.TelegramBot.ChatQuotes
+{
+    public class ChatQuotes : Module
+    {
+        public static readonly JsonSerializerSettings SerializerSettings = new()
+        {
+            MetadataPropertyHandling = MetadataPropertyHandling.Ignore,
+            DateParseHandling = DateParseHandling.None,
+            Converters =
+            {
+                new IsoDateTimeConverter { DateTimeStyles = DateTimeStyles.AssumeUniversal },
+                new StringEnumConverter(new CamelCaseNamingStrategy())
+            },
+            ContractResolver = new NullToEmptyObjectResolver()
+        };
+
+        public ChatQuotes(Core core) : base(core) { }
+
+        public override void ConfigureServices(IServiceCollection services)
+        {
+            services.AddSingleton<QuoteGeneratorService>();
+        }
+    }
+}

modules/ChatQuotes/ChatQuotes.csproj

@@ -0,0 +1,22 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+    <RootNamespace>West.TelegramBot.ChatQuotes</RootNamespace>
+    <AssemblyName>TelegramBot.ChatQuotes</AssemblyName>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <Folder Include="Handler\" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\Core\Core.csproj" />
+  </ItemGroup>
+
+  <Target Name="PostBuild" AfterTargets="PostBuildEvent">
+    <Delete Files="$(OutDir)\TelegramBot.dll" />
+  </Target>
+</Project>

modules/ChatQuotes/Handler/Quote.cs

@@ -0,0 +1,31 @@
+using BotFramework;
+using BotFramework.Attributes;
+using BotFramework.Enums;
+using Telegram.Bot;
+using Telegram.Bot.Types.InputFiles;
+
+namespace West.TelegramBot.ChatQuotes.Handler;
+
+public class Quote : BotEventHandler
+{
+    private readonly QuoteGeneratorService _quoteGenerator;
+
+    public Quote(QuoteGeneratorService quoteGenerator)
+    {
+        _quoteGenerator = quoteGenerator;
+    }
+
+    [Command(InChat.Public, "q", CommandParseMode.Both)]
+    public async Task HandleQuote()
+    {
+        var msg = RawUpdate.Message;
+        var replyToMessage = msg?.ReplyToMessage;
+        if (msg == null || replyToMessage == null)
+        {
+            return;
+        }
+
+        var file = new InputOnlineFile(await _quoteGenerator.GenerateQuoteImage(replyToMessage));
+        await Bot.SendStickerAsync(Chat.Id, file, replyToMessageId: msg.MessageId);
+    }
+}

modules/ChatQuotes/Json/NullToEmptyObjectResolver.cs

@@ -0,0 +1,18 @@
+using Newtonsoft.Json;
+using Newtonsoft.Json.Serialization;
+
+namespace West.TelegramBot.ChatQuotes.Json
+{
+    class NullToEmptyObjectResolver : DefaultContractResolver
+    {
+        protected override IList<JsonProperty> CreateProperties(Type type, MemberSerialization memberSerialization)
+        {
+            return type.GetProperties()
+                .Select(p => {
+                    var jp = base.CreateProperty(p, memberSerialization);
+                    jp.ValueProvider = new NullToEmptyStringValueProvider(p);
+                    return jp;
+                }).ToList();
+        }
+    }
+}

modules/ChatQuotes/Json/NullToEmptyObjectValueProvider.cs

@@ -0,0 +1,26 @@
+using System.Reflection;
+using Newtonsoft.Json.Serialization;
+using Telegram.Bot.Types;
+
+namespace West.TelegramBot.ChatQuotes.Json;
+
+public class NullToEmptyStringValueProvider : IValueProvider
+{
+    private readonly PropertyInfo _memberInfo;
+    public NullToEmptyStringValueProvider(PropertyInfo memberInfo)
+    {
+        _memberInfo = memberInfo;
+    }
+
+    public object? GetValue(object target)
+    {
+        var result = _memberInfo.GetValue(target);
+        if (_memberInfo.PropertyType == typeof(Message) && result == null) result = new object();
+        return result;
+    }
+
+    public void SetValue(object target, object value)
+    {
+        _memberInfo.SetValue(target, value);
+    }
+}

modules/ChatQuotes/Model/QuoteRequest.cs

@@ -0,0 +1,82 @@
+#nullable enable
+
+using Newtonsoft.Json;
+using Newtonsoft.Json.Serialization;
+using Telegram.Bot.Types;
+using File = Telegram.Bot.Types.File;
+
+namespace West.TelegramBot.ChatQuotes.Model;
+
+[JsonObject(NamingStrategyType = typeof(CamelCaseNamingStrategy))]
+public class QuoteRequest
+{
+    public QuoteRequest(Message msg)
+    {
+        // TODO: move default values to config
+        Format = "webp";
+        BackgroundColor = "#1b1429";
+        Width = 512;
+        Height = 768;
+        Scale = 2;
+
+        Messages = new List<QuoteMessage> {QuoteMessage.FromMessage(msg)};
+    }
+
+    public QuoteType Type { get; set; }
+    public string Format { get; set; }
+    public string BackgroundColor { get; set; }
+    public int Width { get; set; }
+    public int Height { get; set; }
+    public int Scale { get; set; }
+    public List<QuoteMessage>? Messages { get; set; }
+
+    public string ToJson()
+    {
+        return JsonConvert.SerializeObject(this, ChatQuotes.SerializerSettings);
+    }
+}
+[JsonObject(NamingStrategyType = typeof(CamelCaseNamingStrategy))]
+public class QuoteMessage
+{
+    public List<File>? Media { get; set; }
+    public QuoteMediaType? MediaType { get; set; }
+    public long ChatId { get; set; }
+    public bool Avatar { get; set; } = true;
+    public User? From { get; set; }
+    public string? Text { get; set; }
+    public Message? ReplyMessage { get; set; }
+
+    public static QuoteMessage FromMessage(Message msg)
+    {
+        var quoteMessage = new QuoteMessage();
+
+        if (msg.Text != null)
+        {
+            quoteMessage.Text = msg.Text;
+        }
+
+        var sticker = msg.Sticker;
+        if (sticker != null)
+        {
+            var file = new File
+            {
+                FileId = sticker.FileId,
+                FileSize = sticker.FileSize,
+                FileUniqueId = sticker.FileUniqueId
+            };
+            quoteMessage.Media = new List<File> {file};
+            quoteMessage.MediaType = QuoteMediaType.Sticker;
+        }
+
+        quoteMessage.ChatId = msg.Chat.Id;
+        quoteMessage.ReplyMessage = msg.ReplyToMessage;
+        quoteMessage.From = User.FromTgUser(msg.From!);
+
+        return quoteMessage;
+    }
+}
+
+public enum QuoteMediaType
+{
+    Sticker = 0
+}

modules/ChatQuotes/Model/QuoteResponse.cs

@@ -0,0 +1,35 @@
+#nullable disable
+
+using Newtonsoft.Json;
+using Newtonsoft.Json.Serialization;
+
+namespace West.TelegramBot.ChatQuotes.Model;
+
+[JsonObject(NamingStrategyType = typeof(CamelCaseNamingStrategy))]
+public class QuoteResponse
+{ 
+    public bool Ok { get; set; }
+
+    public Result Result { get; set; }
+    public static QuoteResponse FromJson(string json) 
+        => JsonConvert.DeserializeObject<QuoteResponse>(json, ChatQuotes.SerializerSettings);
+}
+
+[JsonObject(NamingStrategyType = typeof(CamelCaseNamingStrategy))]
+public class Result
+{
+    public string Image { get; set; }
+
+    public QuoteType Type { get; set; }
+
+    public long Width { get; set; }
+
+    public long Height { get; set; }
+}
+
+public enum QuoteType
+{
+    Quote = 0,
+    Image,
+    Null
+}

modules/ChatQuotes/Model/User.cs

@@ -0,0 +1,22 @@
+using Newtonsoft.Json;
+
+namespace West.TelegramBot.ChatQuotes.Model;
+
+public class User : Telegram.Bot.Types.User
+{
+    [JsonProperty]
+    public string Name => LastName != null ? $"{FirstName} {LastName}" : FirstName;
+
+    public static User FromTgUser(Telegram.Bot.Types.User user)
+    {
+        return new User
+        {
+            Id = user.Id,
+            FirstName = user.FirstName,
+            LastName = user.LastName,
+            Username = user.Username,
+            LanguageCode = user.LanguageCode,
+            IsBot = user.IsBot
+        };
+    }
+}

modules/ChatQuotes/QuoteGeneratorService.cs

@@ -0,0 +1,38 @@
+using System.Net.Http.Headers;
+using System.Text;
+using Microsoft.Extensions.Configuration;
+using Newtonsoft.Json;
+using Telegram.Bot.Types;
+using West.TelegramBot.ChatQuotes.Model;
+
+namespace West.TelegramBot.ChatQuotes;
+
+public class QuoteGeneratorService
+{
+    private readonly HttpClient _httpClient;
+
+    public QuoteGeneratorService(IConfiguration configuration)
+    {
+        _httpClient = new HttpClient
+        {
+            BaseAddress = new Uri(configuration.GetValue<string>("QuoteApiUrl"))
+        };
+    }
+
+    public async Task<Stream> GenerateQuoteImage(Message msg)
+    {
+        var request = new QuoteRequest(msg);
+        var content = new ByteArrayContent(Encoding.UTF8.GetBytes(request.ToJson().ToCharArray()))
+        {
+            Headers =
+            {
+                ContentType = MediaTypeHeaderValue.Parse("application/json")
+            }
+        };
+
+        var resp = await _httpClient.PostAsync("/generate", content);
+        var quoteResponse = JsonConvert.DeserializeObject<QuoteResponse>(await resp.Content.ReadAsStringAsync());
+
+        return new MemoryStream(Convert.FromBase64String(quoteResponse.Result.Image));
+    }
+}