Add support for super reactions

src/http/client.rs

@@ -815,12 +815,12 @@ impl Http {
         .await
     }
 
-    /// Reacts to a message.
-    pub async fn create_reaction(
+    async fn _create_reaction(
         &self,
         channel_id: ChannelId,
         message_id: MessageId,
         reaction_type: &ReactionType,
+        burst: bool,
     ) -> Result<()> {
         self.wind(204, Request {
             body: None,
@@ -832,11 +832,31 @@ impl Http {
                 message_id,
                 reaction: &reaction_type.as_data(),
             },
-            params: None,
+            params: Some(vec![("burst", burst.to_string())]),
         })
         .await
     }
 
+    /// Reacts to a message.
+    pub async fn create_reaction(
+        &self,
+        channel_id: ChannelId,
+        message_id: MessageId,
+        reaction_type: &ReactionType,
+    ) -> Result<()> {
+        self._create_reaction(channel_id, message_id, reaction_type, false).await
+    }
+
+    /// Super reacts to a message.
+    pub async fn create_super_reaction(
+        &self,
+        channel_id: ChannelId,
+        message_id: MessageId,
+        reaction_type: &ReactionType,
+    ) -> Result<()> {
+        self._create_reaction(channel_id, message_id, reaction_type, true).await
+    }
+
     /// Creates a role.
     pub async fn create_role(
         &self,

src/model/channel/message.rs

@@ -539,13 +539,35 @@ impl Message {
         cache_http: impl CacheHttp,
         reaction_type: impl Into<ReactionType>,
     ) -> Result<Reaction> {
-        self._react(cache_http, reaction_type.into()).await
+        self._react(cache_http, reaction_type.into(), false).await
+    }
+
+    /// React to the message with a custom [`Emoji`] or unicode character.
+    ///
+    /// **Note**: Requires  [Add Reactions] and [Use External Emojis] permissions.
+    ///
+    /// # Errors
+    ///
+    /// If the `cache` is enabled, returns a [`ModelError::InvalidPermissions`] if the current user
+    /// does not have the required [permissions].
+    ///
+    /// [Add Reactions]: Permissions::ADD_REACTIONS
+    /// [Use External Emojis]: Permissions::USE_EXTERNAL_EMOJIS
+    /// [permissions]: crate::model::permissions
+    #[inline]
+    pub async fn super_react(
+        &self,
+        cache_http: impl CacheHttp,
+        reaction_type: impl Into<ReactionType>,
+    ) -> Result<Reaction> {
+        self._react(cache_http, reaction_type.into(), true).await
     }
 
     async fn _react(
         &self,
         cache_http: impl CacheHttp,
         reaction_type: ReactionType,
+        burst: bool,
     ) -> Result<Reaction> {
         #[cfg_attr(not(feature = "cache"), allow(unused_mut))]
         let mut user_id = None;
@@ -559,13 +581,30 @@ impl Message {
                         self.channel_id,
                         Permissions::ADD_REACTIONS,
                     )?;
+
+                    if burst {
+                        utils::user_has_perms_cache(
+                            cache,
+                            self.channel_id,
+                            Permissions::USE_EXTERNAL_EMOJIS,
+                        )?;
+                    }
                 }
 
                 user_id = Some(cache.current_user().id);
             }
         }
 
-        cache_http.http().create_reaction(self.channel_id, self.id, &reaction_type).await?;
+        let reaction_types = if burst {
+            cache_http
+                .http()
+                .create_super_reaction(self.channel_id, self.id, &reaction_type)
+                .await?;
+            ReactionTypes::Burst
+        } else {
+            cache_http.http().create_reaction(self.channel_id, self.id, &reaction_type).await?;
+            ReactionTypes::Normal
+        };
 
         Ok(Reaction {
             channel_id: self.channel_id,
@@ -574,6 +613,10 @@ impl Message {
             user_id,
             guild_id: self.guild_id,
             member: self.member.as_deref().map(|member| member.clone().into()),
+            message_author_id: None,
+            burst,
+            burst_colours: None,
+            reaction_type: reaction_types,
         })
     }
 
@@ -891,13 +934,31 @@ impl<'a> From<&'a Message> for MessageId {
 #[derive(Clone, Debug, Deserialize, Serialize)]
 #[non_exhaustive]
 pub struct MessageReaction {
-    /// The amount of the type of reaction that have been sent for the associated message.
+    /// The amount of the type of reaction that have been sent for the associated message
+    /// including super reactions.
     pub count: u64,
-    /// Indicator of whether the current user has sent the type of reaction.
+    /// A breakdown of what reactions were from regular reactions and super reactions.
+    pub count_details: CountDetails,
+    /// Indicator of whether the current user has sent this type of reaction.
     pub me: bool,
+    /// Indicator of whether the current user has sent the type of super-reaction.
+    pub me_burst: bool,
     /// The type of reaction.
     #[serde(rename = "emoji")]
     pub reaction_type: ReactionType,
+    // The colours used for super reactions.
+    pub burst_colours: Vec<Colour>,
+}
+
+/// A representation of reaction count details.
+///
+/// [Discord docs](https://discord.com/developers/docs/resources/channel#reaction-count-details-object).
+#[cfg_attr(feature = "typesize", derive(typesize::derive::TypeSize))]
+#[derive(Clone, Debug, Deserialize, Serialize)]
+#[non_exhaustive]
+pub struct CountDetails {
+    pub burst: u64,
+    pub normal: u64,
 }
 
 enum_number! {

src/model/channel/reaction.rs

@@ -8,6 +8,7 @@ use std::str::FromStr;
 use percent_encoding::{utf8_percent_encode, NON_ALPHANUMERIC};
 use serde::de::Error as DeError;
 use serde::ser::{Serialize, SerializeMap, Serializer};
+use serde_cow::CowStr;
 #[cfg(feature = "model")]
 use tracing::warn;
 
@@ -36,9 +37,38 @@ pub struct Reaction {
     /// The optional Id of the [`Guild`] where the reaction was sent.
     pub guild_id: Option<GuildId>,
     /// The optional object of the member which added the reaction.
+    ///
+    /// Not present on the ReactionRemove gateway event.
     pub member: Option<Member>,
     /// The reactive emoji used.
     pub emoji: ReactionType,
+    /// The Id of the user who sent the message which this reacted to.
+    ///
+    /// Only present on the ReactionAdd gateway event.
+    pub message_author_id: Option<UserId>,
+    /// Indicates if this was a super reaction.
+    pub burst: bool,
+    /// Colours used for the super reaction animation.
+    ///
+    /// Only present on the ReactionAdd gateway event.
+    #[serde(rename = "burst_colors", default, deserialize_with = "discord_colours")]
+    pub burst_colours: Option<Vec<Colour>>,
+    /// The type of reaction.
+    #[serde(rename = "type")]
+    pub reaction_type: ReactionTypes,
+}
+
+enum_number! {
+    /// A list of types a reaction can be.
+    #[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd, Deserialize, Serialize)]
+    #[cfg_attr(feature = "typesize", derive(typesize::derive::TypeSize))]
+    #[serde(from = "u8", into = "u8")]
+    #[non_exhaustive]
+    pub enum ReactionTypes {
+        Normal = 0,
+        Burst = 1,
+        _ => Unknown(u8),
+    }
 }
 
 // Manual impl needed to insert guild_id into PartialMember
@@ -58,6 +88,40 @@ impl Serialize for Reaction {
     }
 }
 
+fn discord_colours<'de, D>(deserializer: D) -> Result<Option<Vec<Colour>>, D::Error>
+where
+    D: Deserializer<'de>,
+{
+    let vec_str: Option<Vec<CowStr<'_>>> = Deserialize::deserialize(deserializer)?;
+
+    let Some(vec_str) = vec_str else { return Ok(None) };
+
+    if vec_str.is_empty() {
+        return Ok(None);
+    }
+
+    let colours: Result<Vec<_>, _> = vec_str
+        .iter()
+        .map(|s| {
+            let s = s.0.strip_prefix('#').ok_or_else(|| DeError::custom("Invalid colour data"))?;
+
+            if s.len() != 6 {
+                return Err(DeError::custom("Invalid colour data length"));
+            }
+
+            match u32::from_str_radix(s, 16) {
+                Ok(c) => Ok(Colour::new(c)),
+                Err(_) => Err(DeError::custom("Invalid colour data")),
+            }
+        })
+        .collect();
+
+    match colours {
+        Ok(colours) => Ok(Some(colours)),
+        Err(err) => Err(err),
+    }
+}
+
 #[cfg(feature = "model")]
 impl Reaction {
     /// Retrieves the associated the reaction was made in.