Add friend request command

src/groups/calls/mod.rs

@@ -1,5 +1,56 @@
 //! Call commands and events.
 
+use twilight_model::gateway::payload::incoming::MessageCreate;
+use twilight_validate::request::webhook_username;
+
+use crate::discord::images;
+
 pub mod commands;
 pub mod events;
 pub(super) mod moderation;
+
+#[derive(Debug, Clone)]
+pub struct DisplayProfile {
+    pub id: u64,
+    pub name: String,
+    pub avatar_url: String,
+    pub mask: Option<String>,
+}
+
+fn get_display_profile(event: &MessageCreate) -> DisplayProfile {
+    let member = event.member.clone();
+
+    let name = if let Some(nick) = &member.clone().and_then(|member| member.nick) {
+        if webhook_username(nick).is_err() {
+            "Invalid Nickname".to_string()
+        } else {
+            nick.clone()
+        }
+    } else if let Some(name) = &event.author.global_name {
+        if webhook_username(name).is_err() {
+            "Invalid Global Name".to_string()
+        } else {
+            name.clone()
+        }
+    } else if webhook_username(&event.author.name).is_err() {
+        "Invalid Username".to_string()
+    } else {
+        event.author.name.clone()
+    };
+
+    let avatar_hash = member
+        .and_then(|inner| inner.avatar)
+        .or(event.author.avatar);
+    let avatar_url = images::get_avatar_url(
+        avatar_hash,
+        event.author.id.get(),
+        event.author.discriminator as u64,
+    );
+
+    DisplayProfile {
+        id: event.author.id.get(),
+        name,
+        avatar_url,
+        mask: None,
+    }
+}