implement GuildMember::remove_role()

src/api/guilds/member.rs

@@ -45,4 +45,47 @@ impl types::GuildMember {
             return None;
         }
     }
+
+    /// Removes a role from a guild member.
+    ///
+    /// # Arguments
+    ///
+    /// * `user` - A mutable reference to a `UserMeta` instance.
+    /// * `guild_id` - The ID of the guild.
+    /// * `member_id` - The ID of the member.
+    /// * `role_id` - The ID of the role to remove.
+    ///
+    /// # Returns
+    ///
+    /// An `Option` containing a `ChorusLibError` if the request fails, or `None` if the request succeeds.
+    pub async fn remove_role(
+        user: &mut UserMeta,
+        guild_id: &str,
+        member_id: &str,
+        role_id: &str,
+    ) -> Option<crate::errors::ChorusLibError> {
+        let mut belongs_to = user.belongs_to.borrow_mut();
+        let url = format!(
+            "{}/guilds/{}/members/{}/roles/{}/",
+            belongs_to.urls.get_api(),
+            guild_id,
+            member_id,
+            role_id
+        );
+        let request = Client::new().delete(url).bearer_auth(user.token());
+        let response = LimitedRequester::new()
+            .await
+            .send_request(
+                request,
+                crate::api::limits::LimitType::Guild,
+                &mut belongs_to.limits,
+                &mut user.limits,
+            )
+            .await;
+        if response.is_err() {
+            return Some(response.err().unwrap());
+        } else {
+            return None;
+        }
+    }
 }