chore(monorepo): delta, january, quark

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

@@ -0,0 +1,42 @@
+use revolt_quark::{
+    models::{Channel, User},
+    Db, EmptyResponse, Error, Permission, Ref, Result,
+};
+
+/// # Remove Member from Group
+///
+/// Removes a user from the group.
+#[openapi(tag = "Groups")]
+#[delete("/<target>/recipients/<member>")]
+pub async fn req(db: &Db, user: User, target: Ref, member: Ref) -> Result<EmptyResponse> {
+    if user.bot.is_some() {
+        return Err(Error::IsBot);
+    }
+
+    let channel = target.as_channel(db).await?;
+
+    match &channel {
+        Channel::Group {
+            owner, recipients, ..
+        } => {
+            if &user.id != owner {
+                return Error::from_permission(Permission::ManageChannel);
+            }
+
+            let member = member.as_user(db).await?;
+            if user.id == member.id {
+                return Err(Error::CannotRemoveYourself);
+            }
+
+            if !recipients.iter().any(|x| *x == member.id) {
+                return Err(Error::NotInGroup);
+            }
+
+            channel
+                .remove_user_from_group(db, &member.id, Some(&user.id))
+                .await
+                .map(|_| EmptyResponse)
+        }
+        _ => Err(Error::InvalidOperation),
+    }
+}