Show online members

src/commands/guild.rs

@@ -10,6 +10,8 @@ use ::serde_json::Value;
 
 use failure::Error;
 
+use ::std::collections::HashSet;
+
 use ::ResponseError;
 
 pub fn wc_guild(command: &str, msg: &Message) -> Result<(), Error> {
@@ -65,40 +67,42 @@ pub fn wc_guild(command: &str, msg: &Message) -> Result<(), Error> {
 	Ok(message)
 	})().unwrap_or_else(|e| format!("\nError getting territories: {}", e));
 
+	let online_players = (|| {
+		let resp = reqwest::get("https://api.wynncraft.com/public_api.php?action=onlinePlayers")?;
+
+		let players: Value = serde_json::from_reader(resp)?;
+		let mut online_players = HashSet::new();
+
+		for key in players.as_object().unwrap().keys() {
+			if key == "request" {
+				continue;
+			}
+			let players = players.get(key).unwrap().as_array().unwrap();
+			for p in players {
+				online_players.insert(p.as_str().unwrap().to_owned());
+			}
+		}
+		let guild_online_players = guild.members.iter().filter(|x| online_players.contains(&x.name)).map(|x| &*x.name).collect::<Vec<_>>().as_slice().join(", ");
+		Ok(guild_online_players)
+	})().unwrap_or_else(|e: Error| format!("\nError getting online players: {}", e));
+
 	let full_msg = format!(
 "**Guild**: {}
 **prefix**: {}
 **Created**: {}
 **Level**: {}
-**Members**: {}",
+**Members**: {}
+**Online members**: {}",
 			guild.name,
 			guild.prefix,
 			guild.created_friendly,
 			guild.level,
-			guild.members.len()
+			guild.members.len(),
+			online_players
 		) + &message;
 	for part in full_msg.split('\n').collect::<Vec<_>>().chunks(48) {
 		msg.channel_id.say(part.join("\n"))?;
 	}
-	/*
-		msg.channel_id.say(
-			format!(
-"**Guild**: {}
-**prefix**: {}
-**Created**: {}
-**Level**: {}
-**Members**: {}
-**Territories**: {}",
-				guild.name,
-				guild.prefix,
-				guild.created_friendly,
-				guild.level,
-				guild.members.len(),
-				territories_count
-			)
-		)?;
-	};
-	*/
 	
 	Ok(())
 }