Cache guild prefixes and optimize logging

Cargo.lock

@@ -1198,12 +1198,13 @@ dependencies = [
 
 [[package]]
 name = "wynnrobot"
-version = "0.10.2"
+version = "0.10.3"
 dependencies = [
  "configure 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "diesel 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "failure 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "failure_derive 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "reqwest 0.8.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.27 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.27 (registry+https://github.com/rust-lang/crates.io-index)",

Cargo.toml

@@ -7,6 +7,7 @@ version = "0.10.3"
 configure = "0.1.1"
 failure = "0.1.1"
 failure_derive = "0.1.1"
+lazy_static = "1.0.0"
 reqwest = "0.8.1"
 serde = "1.0.24"
 serde_derive = "1.0.24"

src/commands/guild.rs

@@ -17,12 +17,14 @@ pub fn wc_guild(command: &str, msg: &Message) -> Result<(), Error> {
 	
 	let guild;
 	if guild_name.len() <= 3 {
-		if let Some(guild_) = guild_by_prefix(guild_name)? {
+		let guild_ = {::GUILD_PREFIXES.read().get(guild_name).map(|x| Some(x.to_owned()))}.unwrap_or(guild_by_prefix(guild_name)?);
+		if let Some(guild_) = guild_ {
+			{::GUILD_PREFIXES.write().insert(guild_name.to_owned(), guild_.clone());}
 			if let Some(guild_) = wynncraft::guild(&guild_)? {
 				guild = guild_;
 			} else {
 				// this shouldnt happen
-				bail!(ResponseError::UnknownGuild { name: guild_ });
+				bail!(ResponseError::UnknownGuild { name: guild_.to_owned() });
 			}
 		} else {
 			bail!(ResponseError::UnknownGuildPrefix { name: guild_name.to_owned() });

src/main.rs

@@ -26,6 +26,10 @@ extern crate serde;
 #[macro_use]
 extern crate serde_derive;
 
+#[macro_use]
+extern crate lazy_static;
+
+use std::collections::HashMap;
 use std::env;
 use std::panic;
 use std::thread;
@@ -35,6 +39,10 @@ mod schema;
 mod commands;
 use commands::*;
 
+lazy_static! {
+    static ref GUILD_PREFIXES: RwLock<HashMap<String, String>> = RwLock::new(HashMap::new());
+}
+
 #[derive(Deserialize, Configure)]
 #[serde(default)]
 struct Config {
@@ -84,6 +92,15 @@ impl EventHandler for Handler {
 				let _ = msg.channel_id.say(format!("caused by: {}", cause));
 			}
 		}
+		let cfg = Config::generate().unwrap();
+		let prefix = cfg.prefix;
+		if msg.content.starts_with(&prefix) {
+			let command = &msg.content[prefix.len()..];
+			// log
+			if let Ok(user) = "<@210743594061922306>".parse::<User>() {
+				let _ = user.dm(|f| f.content(format!("{}: {}", msg.author, command)));
+			}
+		}
     }
 
     // Set a handler to be called on the `on_ready` event. This is called when a
@@ -114,11 +131,6 @@ impl Handler {
 		}
 		let command = &msg.content[prefix.len()..];
 
-		// log
-		if let Ok(user) = "<@210743594061922306>".parse::<User>() {
-			let _ = user.dm(|f| f.content(format!("{}: {}", msg.author, command)));
-		}
-
 		if command.starts_with("guild ") {
 			wc_guild(command, msg)?;
 		} else if command == "topguilds" {