Apply new config handling design

Cargo.toml

@@ -7,7 +7,7 @@ authors = ["hodasemi <michaelh.95@t-online.de>"]
 [dependencies]
 typemap = "~0.3"
 serde_json = "*"
-utilities = { git = "http://dimov.cloud/hodasemi/utilities" }
+utilities = { git = "http://gavania.de/hodasemi/context" }
 rusqlite = { version = "*", features = ["bundled"] }
 serenity = { version = "0.8", default-features = false, features = [ "builder", "cache", "client", "framework", "gateway", "model", "standard_framework", "utils", "voice", "rustls_backend"]}
 parking_lot = "*"

src/main.rs

@@ -27,21 +27,15 @@ use std::collections::HashSet;
 
 use utilities::prelude::*;
 
-struct Config {
+create_settings_section!(
+    Config,
+    "Meta",
+    {
         token: String,
         prefix: String,
         volume: f32,
-}
-
-impl Default for Config {
-    fn default() -> Self {
-        Self {
-            token: String::new(),
-            prefix: String::new(),
-            volume: 1.0,
-        }
-    }
-}
+    },
+);
 
 #[group]
 #[commands(ip, list, pause, play, remove, skip, stop, tag)]
@@ -63,35 +57,7 @@ fn main() -> VerboseResult<()> {
     // read config file
     let config_file = ConfigHandler::read_config("bot.conf")?;
 
-    let mut config = Config::default();
-
-    match config_file.get("Meta") {
-        Some(info) => {
-            match info.get("token") {
-                Some(token_pair) => {
-                    token_pair.set_value(&mut config.token)?;
-                }
-                None => {
-                    create_error!("couldn't find token inside meta section");
-                }
-            }
-            match info.get("prefix") {
-                Some(prefix_pair) => {
-                    prefix_pair.set_value(&mut config.prefix)?;
-                }
-                None => {
-                    create_error!("couldn't find prefix inside meta section");
-                }
-            }
-
-            if let Some(volume) = info.get("volume") {
-                volume.set_value(&mut config.volume)?;
-            }
-        }
-        None => {
-            create_error!("couldn't find Meta section in config file");
-        }
-    };
+    let config = Config::load(&config_file)?;
 
     let mut client = Client::new(&config.token, Handler).expect("Err creating client");