Add ReactionType struct

crates/teloxide-core/src/types.rs

@@ -103,6 +103,7 @@ pub use poll_answer::*;
 pub use poll_type::*;
 pub use pre_checkout_query::*;
 pub use proximity_alert_triggered::*;
+pub use reaction_type::*;
 pub use reply_keyboard_markup::*;
 pub use reply_keyboard_remove::*;
 pub use reply_markup::*;
@@ -215,6 +216,7 @@ mod poll_answer;
 mod poll_type;
 mod pre_checkout_query;
 mod proximity_alert_triggered;
+mod reaction_type;
 mod reply_keyboard_markup;
 mod reply_keyboard_remove;
 mod reply_markup;

crates/teloxide-core/src/types/reaction_type.rs

@@ -0,0 +1,52 @@
+use serde::{Deserialize, Serialize};
+
+/// The reaction type is based on an emoji.
+#[serde_with::skip_serializing_none]
+#[derive(Clone, Debug, Eq, Hash, PartialEq, Serialize, Deserialize)]
+pub struct ReactionType {
+    /// Kind of this reaction type - emoji or custom emoji.
+    #[serde(flatten)]
+    pub kind: ReactionTypeKind,
+}
+
+/// Kind of a [`ReactionType`] - emoji or custom emoji.
+#[derive(Clone, Debug, Eq, Hash, PartialEq, Serialize, Deserialize)]
+#[serde(tag = "type")]
+#[serde(rename_all = "snake_case")]
+pub enum ReactionTypeKind {
+    /// "emoji" or "custom_emoji" reaction
+    Emoji {
+        /// Reaction emoji. Currently, it can be one of "👍", "👎", "❤", "🔥",
+        /// "🥰", "👏", "😁", "🤔", "🤯", "😱", "🤬", "😢", "🎉", "🤩",
+        /// "🤮", "💩", "🙏", "👌", "🕊", "🤡", "🥱", "🥴", "😍", "🐳",
+        /// "❤‍🔥", "🌚", "🌭", "💯", "🤣", "⚡", "🍌", "🏆", "💔", "🤨",
+        /// "😐", "🍓", "🍾", "💋", "🖕", "😈", "😴", "😭", "🤓", "👻",
+        /// "👨‍💻", "👀", "🎃", "🙈", "😇", "😨", "🤝", "✍", "🤗", "🫡",
+        /// "🎅", "🎄", "☃", "💅", "🤪", "🗿", "🆒", "💘", "🙉", "🦄", "😘",
+        /// "💊", "🙊", "😎", "👾", "🤷‍♂", "🤷", "🤷‍♀", "😡"
+        emoji: String,
+    },
+    /// Custom emoji sticker.
+    CustomEmoji {
+        /// Custom emoji identifier.
+        custom_emoji_id: String,
+    },
+}
+
+impl ReactionType {
+    #[must_use]
+    pub fn emoji(&self) -> Option<&String> {
+        match &self.kind {
+            ReactionTypeKind::Emoji { emoji } => Some(emoji),
+            _ => None,
+        }
+    }
+
+    #[must_use]
+    pub fn custom_emoji_id(&self) -> Option<&String> {
+        match &self.kind {
+            ReactionTypeKind::CustomEmoji { custom_emoji_id } => Some(custom_emoji_id),
+            _ => None,
+        }
+    }
+}