feat: support expandable blockquote and custom emoji

Author: MKRhere

deno.lock

@@ -2,7 +2,7 @@ import * as serialisers from "./serialisers.ts";
 import * as escapers from "./escapers.ts";
 import type { Message, TextMessage, Tree, MessageEntity } from "./types.ts";
 
-// https://github.com/tdlib/td/blob/d79bd4b69403868897496da39b773ab25c69f6af/td/telegram/MessageEntity.cpp#L39
+// https://github.com/tdlib/td/blob/721300bcb4d0f2114505712f4dc6350af1ce1a09/td/telegram/MessageEntity.cpp#L39
 const TYPE_PRIORITY: Record<MessageEntity["type"], number> = {
 	mention: 50,
 	hashtag: 50,
@@ -22,6 +22,7 @@ const TYPE_PRIORITY: Record<MessageEntity["type"], number> = {
 	blockquote: 0,
 	spoiler: 94,
 	custom_emoji: 99,
+	expandable_blockquote: 0,
 };
 
 function findChildren(fromEntityIndex: number, parent: MessageEntity, entities: MessageEntity[]) {

mod.ts

@@ -25,8 +25,11 @@ export const HTML: Serialiser = (match: string, node?: Node) => {
 			return `<a href="tg://user?id=${node.user.id}">${match}</a>`;
 		case "blockquote":
 			return `<blockquote>${match}</blockquote>`;
-		case "mention":
+		case "expandable_blockquote":
+			return `<blockquote expandable>${match}</blockquote>`;
 		case "custom_emoji":
+			return `<tg-emoji emoji-id="${node.custom_emoji_id}">${match}</tg-emoji>`;
+		case "mention":
 		case "hashtag":
 		case "cashtag":
 		case "bot_command":
@@ -61,9 +64,22 @@ export function MarkdownV2(match: string, node?: Node): string {
 		case "text_mention":
 			return `[${match}](tg://user?id=${node.user.id})`;
 		case "blockquote":
-			return `${match.split("\n").map((line) => `>${line}`).join("\n")}`;
-		case "mention":
+			return match
+				.split("\n")
+				.map(line => `>${line}`)
+				.join("\n");
+		case "expandable_blockquote":
+			return (
+				"**" +
+				match
+					.split("\n")
+					.map(line => `>${line}`)
+					.join("\n") +
+				"||"
+			);
 		case "custom_emoji":
+			return `![${match}](tg://emoji?id=${node.custom_emoji_id})`;
+		case "mention":
 		case "hashtag":
 		case "cashtag":
 		case "bot_command":

serialisers.ts

@@ -1,4 +1,4 @@
-import type { MessageEntity } from "https://deno.land/x/telegraf_types@v7.0.1/message.ts";
+import type { MessageEntity } from "https://deno.land/x/telegraf_types@v8.3.1/message.ts";
 
 export type { MessageEntity };