feat: add message reactions + interactions object

crates/delta/src/routes/channels/message_clear_reactions.rs

@@ -0,0 +1,34 @@
+use revolt_quark::{
+    models::{message::PartialMessage, User},
+    perms, Db, EmptyResponse, Permission, Ref, Result,
+};
+
+/// # Remove All Reactions from Message
+///
+/// Remove your own, someone else's or all of a given reaction.
+///
+/// Requires `ManageMessages` permission.
+#[openapi(tag = "Interactions")]
+#[delete("/<target>/messages/<msg>/reactions")]
+pub async fn clear_reactions(db: &Db, user: User, target: Ref, msg: Ref) -> Result<EmptyResponse> {
+    let channel = target.as_channel(db).await?;
+    perms(&user)
+        .channel(&channel)
+        .throw_permission_and_view_channel(db, Permission::ManageMessages)
+        .await?;
+
+    // Fetch relevant message
+    let mut message = msg.as_message_in(db, channel.id()).await?;
+
+    // Clear reactions
+    message
+        .update(
+            db,
+            PartialMessage {
+                reactions: Some(Default::default()),
+                ..Default::default()
+            },
+        )
+        .await
+        .map(|_| EmptyResponse)
+}

crates/delta/src/routes/channels/message_react.rs

@@ -0,0 +1,29 @@
+use revolt_quark::{models::User, perms, Db, EmptyResponse, Permission, Ref, Result};
+
+/// # Add Reaction to Message
+///
+/// React to a given message.
+#[openapi(tag = "Interactions")]
+#[put("/<target>/messages/<msg>/reactions/<emoji>")]
+pub async fn react_message(
+    db: &Db,
+    user: User,
+    target: Ref,
+    msg: Ref,
+    emoji: Ref,
+) -> Result<EmptyResponse> {
+    let channel = target.as_channel(db).await?;
+    perms(&user)
+        .channel(&channel)
+        .throw_permission_and_view_channel(db, Permission::React)
+        .await?;
+
+    // Fetch relevant message
+    let message = msg.as_message_in(db, channel.id()).await?;
+
+    // Add the reaction
+    message
+        .add_reaction(db, &user, &emoji.id)
+        .await
+        .map(|_| EmptyResponse)
+}

crates/delta/src/routes/channels/message_send.rs

@@ -2,7 +2,7 @@ use std::collections::HashSet;
 
 use revolt_quark::{
     models::{
-        message::{Masquerade, Reply, SendableEmbed},
+        message::{Interactions, Masquerade, Reply, SendableEmbed},
         Message, User,
     },
     perms,
@@ -40,6 +40,8 @@ pub struct DataMessageSend {
     /// Masquerade to apply to this message
     #[validate]
     masquerade: Option<Masquerade>,
+    /// Information about how this message should be interacted with
+    interactions: Option<Interactions>,
 }
 
 lazy_static! {
@@ -86,6 +88,7 @@ pub async fn message_send(
         channel: channel.id().to_string(),
         author: user.id.clone(),
         masquerade: data.masquerade,
+        interactions: data.interactions.unwrap_or_default(),
         ..Default::default()
     };
 
@@ -112,7 +115,10 @@ pub async fn message_send(
         }
     }
 
-    // 3. Verify replies are valid.
+    // 3. Ensure interactions information is correct
+    message.interactions.validate(db).await?;
+
+    // 4. Verify replies are valid.
     let mut replies = HashSet::new();
     if let Some(entries) = data.replies {
         if entries.len() > 5 {
@@ -145,7 +151,7 @@ pub async fn message_send(
             .replace(replies.into_iter().collect::<Vec<String>>());
     }
 
-    // 4. Process included embeds.
+    // 5. Process included embeds.
     let mut embeds = vec![];
     if let Some(sendable_embeds) = data.embeds {
         for sendable_embed in sendable_embeds {
@@ -157,7 +163,7 @@ pub async fn message_send(
         message.embeds.replace(embeds);
     }
 
-    // 5. Add attachments to message.
+    // 6. Add attachments to message.
     let mut attachments = vec![];
     if let Some(ids) = &data.attachments {
         if !ids.is_empty() {
@@ -183,10 +189,10 @@ pub async fn message_send(
         message.attachments.replace(attachments);
     }
 
-    // 6. Set content
+    // 7. Set content
     message.content = data.content;
 
-    // 7. Pass-through nonce value for clients
+    // 8. Pass-through nonce value for clients
     message.nonce = Some(idempotency.into_key());
 
     message.create(db, &channel, Some(&user)).await?;

crates/delta/src/routes/channels/message_unreact.rs

@@ -0,0 +1,58 @@
+use revolt_quark::{models::User, perms, Db, EmptyResponse, Permission, Ref, Result};
+use serde::{Deserialize, Serialize};
+
+/// # Query Parameters
+#[derive(Serialize, Deserialize, JsonSchema, FromForm)]
+pub struct OptionsUnreact {
+    /// Remove a specific user's reaction
+    user_id: Option<String>,
+    /// Remove all reactions
+    remove_all: Option<bool>,
+}
+
+/// # Remove Reaction(s) to Message
+///
+/// Remove your own, someone else's or all of a given reaction.
+///
+/// Requires `ManageMessages` if changing others' reactions.
+#[openapi(tag = "Interactions")]
+#[delete("/<target>/messages/<msg>/reactions/<emoji>?<options..>")]
+pub async fn unreact_message(
+    db: &Db,
+    user: User,
+    target: Ref,
+    msg: Ref,
+    emoji: Ref,
+    options: OptionsUnreact,
+) -> Result<EmptyResponse> {
+    let channel = target.as_channel(db).await?;
+    let mut permissions = perms(&user).channel(&channel);
+    permissions
+        .throw_permission_and_view_channel(db, Permission::React)
+        .await?;
+
+    // Check if we need to escalate permissions
+    let remove_all = options.remove_all.unwrap_or_default();
+    if options.user_id.is_some() || remove_all {
+        permissions
+            .throw_permission(db, Permission::ManageMessages)
+            .await?;
+    }
+
+    // Fetch relevant message
+    let message = msg.as_message_in(db, channel.id()).await?;
+
+    // Check if we should wipe all of this reaction
+    if remove_all {
+        return message
+            .clear_reaction(db, &emoji.id)
+            .await
+            .map(|_| EmptyResponse);
+    }
+
+    // Remove the reaction
+    message
+        .remove_reaction(db, options.user_id.as_ref().unwrap_or(&user.id), &emoji.id)
+        .await
+        .map(|_| EmptyResponse)
+}

crates/delta/src/routes/channels/mod.rs

@@ -11,13 +11,16 @@ mod group_remove_member;
 mod invite_create;
 mod members_fetch;
 mod message_bulk_delete;
+mod message_clear_reactions;
 mod message_delete;
 mod message_edit;
 mod message_fetch;
 mod message_query;
 mod message_query_stale;
+mod message_react;
 mod message_search;
 mod message_send;
+mod message_unreact;
 mod permissions_set;
 mod permissions_set_default;
 mod voice_join;
@@ -44,5 +47,8 @@ pub fn routes() -> (Vec<Route>, OpenApi) {
         voice_join::req,
         permissions_set::req,
         permissions_set_default::req,
+        message_react::react_message,
+        message_unreact::unreact_message,
+        message_clear_reactions::clear_reactions
     ]
 }

crates/delta/src/routes/mod.rs

@@ -80,6 +80,7 @@ fn custom_openapi_spec() -> OpenApi {
               "Channel Invites",
               "Channel Permissions",
               "Messaging",
+              "Interactions",
               "Groups",
               "Voice"
             ]