Add prefix getter for custom server prefixes and Payphone mentions

src/main.rs

@@ -107,6 +107,7 @@ use std::{
     sync::mpsc,
 };
 
+use async_trait::async_trait;
 use axum::{Router, response::Redirect, routing};
 use clap::Parser;
 use notify::{Event, EventKind, Watcher};
@@ -115,9 +116,10 @@ use tower_http::services::ServeDir;
 use twilight_gateway::Intents;
 
 use crate::{
-    cli::{Args, Commands},
+    cli::{Args, Commands}, constants::DEFAULT_PREFIX, database::models::Server, framework::{
-    framework::bot::Bot,
+        bot::{Bot, PrefixGetter},
-    groups::{
+        runtime::Runtime,
+    }, groups::{
         about::{commands::HelpCommand, components::HelpGoBackButton},
         calls::{
             commands::{CallCommand, HangupCommand, SkipCommand},
@@ -125,8 +127,7 @@ use crate::{
         },
         gateway::events::{ReadyHandler, ReconnectHandler},
         servers::events::{ServerCreateHandler, ServerDeleteHandler, ServerUpdateHandler},
-    },
+    }, state::State
-    state::State,
 };
 
 mod cli;
@@ -166,6 +167,30 @@ pub async fn main() {
     }
 }
 
+struct ServerPrefixOrPayphoneMention;
+
+#[async_trait]
+impl PrefixGetter<State> for ServerPrefixOrPayphoneMention {
+    async fn get(
+        &self,
+        rt: &Runtime<State>,
+        server_id: Option<u64>,
+        _user_id: Option<u64>,
+    ) -> Vec<String> {
+        let mention = format!("<@{}>", rt.app.bot.as_ref().unwrap().id);
+
+        let default_prefixes = vec![DEFAULT_PREFIX.to_string(), mention.clone()];
+
+        if let Some(server_id) = server_id {
+            if let Ok(Some(server)) = Server::get_by_id(server_id, &rt.state.db).await {
+                return vec![server.prefix, mention];
+            }
+        }
+
+        default_prefixes
+    }
+}
+
 /// Starts a Payphone shard.
 ///
 /// TODO: Support multiple shards.
@@ -184,7 +209,7 @@ async fn start(token: String, database_addr: String) {
 
     let state = State { db };
 
-    let bot = Bot::new(state, ["p."])
+    let bot = Bot::new(state, ServerPrefixOrPayphoneMention)
         .intent(Intents::GUILDS)
         .intent(Intents::GUILD_MESSAGES)
         .intent(Intents::MESSAGE_CONTENT)