Add MarkdownV2 support

src/Funogram.Generator/Types/TypesGenerator.fs

@@ -44,6 +44,8 @@ type ParseMode =
   | Markdown
   /// Html parse syntax
   | HTML
+  /// MarkdownV2 parse syntax
+  | [<DataMember(Name = "MarkdownV2")>] MarkdownV2
 
 /// Type of action to broadcast
 type ChatAction =

src/Funogram.Telegram/Directory.Build.props

@@ -1,6 +1,6 @@
 <Project>
     <PropertyGroup>
-        <Version>7.2.0</Version>
+        <Version>7.2.0.1</Version>
         <Authors>Nikolay Matyushin</Authors>
         <Product>Funogram.Telegram</Product>
         <Title>Funogram.Telegram</Title>

src/Funogram.Telegram/Types.fs

@@ -28,6 +28,8 @@ type ParseMode =
   | Markdown
   /// Html parse syntax
   | HTML
+  /// MarkdownV2 parse syntax
+  | [<DataMember(Name = "MarkdownV2")>] MarkdownV2
 
 /// Type of action to broadcast
 type ChatAction =

src/Funogram.Tests/Constants.fs

@@ -71,6 +71,9 @@ module Constants =
     }: Req.ForwardMessage) :> IBotRequest
   let jsonForwardMessageReq = """{"chat_id":"Dolfik","from_chat_id":10,"message_id":10}"""
 
+  let sendMessageReq = Req.SendMessage.Make(ChatId.String "Dolfik", "Hello, world", parseMode = ParseMode.MarkdownV2) :> IBotRequest
+  let jsonSendMessageReq = """{"chat_id":"Dolfik","text":"Hello, world","parse_mode":"MarkdownV2"}"""
+
   let jsonTestObjChatMember = ChatMemberMember.Create("member", User.Create(600000000L, false, "firstName", "lastName", "userName", "ru"))
   let jsonTestObjChatMemberResultString = """{"ok":true,"result":{"status":"member","user":{"id":600000000,"is_bot":false,"first_name":"firstName","last_name":"lastName","username":"userName","language_code":"ru"}}}"""
 

src/Funogram.Tests/Json.fs

@@ -115,4 +115,10 @@ let ``JSON deserializing ChatMember``() =
   |> parseJson
   |> function
   | Ok result -> shouldEqual result Constants.jsonTestObjChatMember
-  | Error error -> failwith error.Description
+  | Error error -> failwith error.Description
+
+[<Fact>]
+let ``JSON serializing send message request`` () =
+  Constants.sendMessageReq
+  |> toJsonBotRequestString
+  |> shouldEqual Constants.jsonSendMessageReq

src/Funogram/Converters.fs

@@ -4,7 +4,6 @@ open System
 open System.Collections.Generic
 open System.IO
 open System.Runtime.CompilerServices
-open System.Runtime.Serialization
 open System.Text.Json
 open System.Text.Json.Serialization
 open TypeShape.Core
@@ -25,8 +24,8 @@ module internal Converters =
         && (case.Fields[1].Member.Type = typeof<Stream> || case.Fields[1].Member.Type = typeof<byte[]>)
 
     if case.Fields.Length = 0 then
+      let name = caseName case.CaseInfo
       fun (writer: Utf8JsonWriter) _ _ ->
-        let name = toSnakeCase case.CaseInfo.Name
         writer.WriteStringValue(name)
     else
       case.Fields[0].Accept { new IMemberVisitor<'DeclaringType, Utf8JsonWriter -> 'DeclaringType -> JsonSerializerOptions -> unit> with
@@ -89,17 +88,7 @@ module internal Converters =
       union.UnionCases
       |> Seq.map (fun c ->
         if c.Fields.Length = 0 then
-          let dataMember =
-            c.CaseInfo.GetCustomAttributes(typeof<DataMemberAttribute>)
-            |> Seq.cast<DataMemberAttribute>
-            |> Seq.filter (fun x -> String.IsNullOrEmpty(x.Name) |> not)
-            |> Seq.toArray
-
-          let name =
-            if dataMember.Length > 0
-            then dataMember[0].Name
-            else c.CaseInfo.Name |> toSnakeCase
-          (Set.ofList [name], None)
+          (Set.ofList [caseName c.CaseInfo], None)
         else
           let tp = c.Fields[0].Member.Type
           if tp.IsPrimitive then (Set.empty, Some tp)

src/Funogram/Funogram.fsproj

@@ -3,7 +3,7 @@
     <TargetFramework>netstandard2.0</TargetFramework>
   </PropertyGroup>
   <PropertyGroup>
-    <VersionPrefix>3.0.0</VersionPrefix>
+    <VersionPrefix>3.0.1</VersionPrefix>
     <Authors>Nikolay Matyushin</Authors>
     <Product>Funogram</Product>
     <Description>Funogram is a functional Telegram Bot Api library for F#</Description>

src/Funogram/StringUtils.fs

@@ -3,6 +3,8 @@ module Funogram.StringUtils
 open System
 open System.Linq.Expressions
 open System.Reflection
+open System.Runtime.Serialization
+open Microsoft.FSharp.Reflection
 
 let toSnakeCase =
   let assembly = Assembly.Load("System.Text.Json")
@@ -21,4 +23,15 @@ let toSnakeCase =
 
   // not good solution, but fastest
   let fn = createConvertNameFunc instance
-  fn.Invoke
+  fn.Invoke
+
+let inline caseName (caseInfo: UnionCaseInfo) =
+  let dataMember =
+    caseInfo.GetCustomAttributes(typeof<DataMemberAttribute>)
+    |> Seq.cast<DataMemberAttribute>
+    |> Seq.filter (fun x -> String.IsNullOrEmpty(x.Name) |> not)
+    |> Seq.toArray
+
+  if dataMember.Length > 0
+  then dataMember[0].Name
+  else caseInfo.Name |> toSnakeCase

src/Funogram/Tools.fs

@@ -379,7 +379,7 @@ module Api =
           else None
 
         if isEnum then
-          let name = StringUtils.toSnakeCase case.CaseInfo.Name
+          let name = StringUtils.caseName case.CaseInfo
           fun _ (prop: string) (data: MultipartFormDataContent) ->
             data.Add(strf "%s" name, prop) $ true
         else
@@ -422,7 +422,7 @@ module Api =
 
       use content = new MultipartFormDataContent()
       let hasData = serialize request content
-      
+
       let! result =
         if hasData then client.PostAsync(url, content) |> Async.AwaitTask
         else client.GetAsync(url) |> Async.AwaitTask

src/examples/Funogram.TestBot/Commands/Base.fs

@@ -15,6 +15,7 @@ let defaultText = """⭐️Available test commands:
   /send_message7 - Test inline keyboard
   /send_message8 - Test multiple media
   /send_message9 - Test multiple media as bytes
+  /send_message10 - MarkdownV2 test
     
   /send_action - Test action
 
@@ -46,6 +47,7 @@ let updateArrived (ctx: UpdateContext) =
 
       cmd "/send_message8" (fun _ -> Files.testUploadAndSendPhotoGroup |> wrap)
       cmd "/send_message9" (fun _ -> Files.testUploadAndSendPhotoGroupAsBytes |> wrap)
+      cmd "/send_message10" (fun _ -> TextMessages.testMarkdownV2 |> wrap)
 
       cmd "/forward_message" (fun _ -> TextMessages.testForwardMessage ctx |> wrap)
 

src/examples/Funogram.TestBot/Commands/TextMessages.fs

@@ -8,8 +8,62 @@ open Funogram.Telegram.Types
 let private sendMessageFormatted text parseMode config chatId =
   Req.SendMessage.Make(ChatId.Int chatId, text, parseMode = parseMode) |> bot config
 
-let testMarkdown = sendMessageFormatted "Test *Markdown*" ParseMode.Markdown
-let testHtml = sendMessageFormatted "Test <b>HTML</b>" ParseMode.HTML
+[<Literal>]
+let MarkdownExample = """*bold text*
+_italic text_
+[inline URL](http://www.example.com/)
+[inline mention of a user](tg://user?id=123456789)
+`inline fixed-width code`
+```
+pre-formatted fixed-width code block
+```
+```python
+pre-formatted fixed-width code block written in the Python programming language
+```"""
+
+[<Literal>]
+let MarkdownV2Example = """*bold \*text*
+_italic \*text_
+__underline__
+~strikethrough~
+||spoiler||
+*bold _italic bold ~italic bold strikethrough ||italic bold strikethrough spoiler||~ __underline italic bold___ bold*
+[inline URL](http://www.example.com/)
+[inline mention of a user](tg://user?id=123456789)
+![👍](tg://emoji?id=5368324170671202286)
+`inline fixed-width code`
+```
+pre-formatted fixed-width code block
+```
+```python
+pre-formatted fixed-width code block written in the Python programming language
+```
+>Block quotation started
+>Block quotation continued
+>The last line of the block quotation**
+>The second block quotation started right after the previous\r
+>The third block quotation started right after the previous"""
+
+[<Literal>]
+let HtmlExample = """
+<b>bold</b>, <strong>bold</strong>
+<i>italic</i>, <em>italic</em>
+<u>underline</u>, <ins>underline</ins>
+<s>strikethrough</s>, <strike>strikethrough</strike>, <del>strikethrough</del>
+<span class="tg-spoiler">spoiler</span>, <tg-spoiler>spoiler</tg-spoiler>
+<b>bold <i>italic bold <s>italic bold strikethrough <span class="tg-spoiler">italic bold strikethrough spoiler</span></s> <u>underline italic bold</u></i> bold</b>
+<a href="http://www.example.com/">inline URL</a>
+<a href="tg://user?id=123456789">inline mention of a user</a>
+<tg-emoji emoji-id="5368324170671202286">👍</tg-emoji>
+<code>inline fixed-width code</code>
+<pre>pre-formatted fixed-width code block</pre>
+<pre><code class="language-python">pre-formatted fixed-width code block written in the Python programming language</code></pre>
+<blockquote>Block quotation started\nBlock quotation continued\nThe last line of the block quotation</blockquote>
+"""
+
+let testMarkdown = sendMessageFormatted MarkdownExample ParseMode.Markdown
+let testMarkdownV2 = sendMessageFormatted MarkdownV2Example ParseMode.MarkdownV2
+let testHtml = sendMessageFormatted HtmlExample ParseMode.HTML
 let testNoWebpageAndNotification config chatId =
   Req.SendMessage.Make(
     ChatId.Int chatId,