feat: function to go through all the users and assign roles

src/main.rs

@@ -1,22 +1,22 @@
 use std::env;
+use std::future::Future;
 
 use serenity::async_trait;
 use serenity::model::channel::Message;
 use serenity::model::gateway::{GatewayIntents, Presence, Ready};
+use serenity::model::id::GuildId;
 use serenity::prelude::*;
+use serenity::model::prelude::RoleId;
 
 struct Handler;
 // eoghanconlon73
 #[async_trait]
 impl EventHandler for Handler {
     // This event will be dispatched for guilds, but not for direct messages.
-    async fn message(&self, ctx: Context, msg: Message) {
+    async fn message(&self, _ctx: Context, msg: Message) {
         println!("Received message: {}", msg.content);
-
+        
-
+        
-        if let Some(user) = ctx.cache.user("eoghanconlon73") {
-            println!("User with Id eoghanconlon73 is currently named {}", user.name);
-        }
     }
 
     // As the intents set in this example, this event shall never be dispatched.
@@ -25,11 +25,59 @@ impl EventHandler for Handler {
         println!("Presence Update");
     }
 
-    async fn ready(&self, _: Context, ready: Ready) {
+    async fn ready(&self, ctx: Context, ready: Ready) {
         println!("{} is connected!", ready.user.name);
+        
+        let config = Config {
+            members: vec![String::from("silver_golden"), String::from("eoghanconlon73")],
+            server: GuildId(957961810147938334),
+            member_role_current: RoleId::from(1144760670995370094),
+            member_role_past: RoleId::from(1144760548072886353),
+        };
+        
+        bulk_check(&ctx, &config).await;
     }
 }
 
+struct Config {
+    members: Vec<String>,
+    server: GuildId,
+    member_role_current: RoleId,
+    member_role_past: RoleId,
+}
+
+async fn bulk_check(ctx: &Context, config: &Config){
+    let mut roles_set = [0,0,0];
+    if let Ok(x) = config.server.members(ctx, None, None).await {
+        for mut member in x {
+            if config.members.contains(&member.user.name) {
+                let mut roles = vec![];
+
+                if !member.roles.contains(&config.member_role_past){
+                    roles_set[0] += 1;
+                    roles.push(config.member_role_past);
+                }
+                if !member.roles.contains(&config.member_role_current){
+                    roles_set[1] += 1;
+                    roles.push(config.member_role_current);
+                }
+                
+                if let Err(e) =  member.add_roles(&ctx, &roles).await {
+                    println!("{:?}", e);
+                }
+            } else if member.roles.contains(&config.member_role_current) {
+                roles_set[2] += 1;
+                // if theya re not a current member and have the role then remove it
+                if let Err(e) = member.remove_role(&ctx, &config.member_role_current).await {
+                    println!("{:?}", e);
+                }
+            }
+        }
+    }
+    // small bit of logging to note changes over time
+    println!("Changes: New: +{}, Current: +{}/-{}", roles_set[0], roles_set[1], roles_set[2]);
+}
+
 #[tokio::main]
 async fn main() {
     // Configure the client with your Discord bot token in the environment.