feat: add saving client settings to file

src/settings/client_settings.rs

@@ -0,0 +1,26 @@
+use std::net::SocketAddr;
+
+use serde::{Deserialize, Serialize};
+
+use crate::settings::general_settings::{DEFAULT_URL, SettingsLike};
+
+#[derive(Clone, Serialize, Deserialize)]
+pub struct ClientSettings {
+    pub server_url: SocketAddr,
+    pub name: String,
+}
+
+impl Default for ClientSettings {
+    fn default() -> Self {
+        Self {
+            server_url: DEFAULT_URL,
+            name: "Player".to_string(),
+        }
+    }
+}
+
+impl SettingsLike for ClientSettings {
+    fn get_file_path() -> Result<std::path::PathBuf, Box<dyn core::error::Error>> {
+        Ok(Self::get_config_dir()?.join("client.toml"))
+    }
+}

src/settings/general_settings.rs

@@ -1,9 +1,14 @@
 use core::error;
-use std::path::PathBuf;
+use std::{
+    net::{IpAddr, Ipv4Addr, SocketAddr},
+    path::PathBuf,
+};
 
 use log::warn;
 use serde::{Serialize, de::DeserializeOwned};
 
+pub const DEFAULT_URL: SocketAddr = SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), 6767);
+
 // maybe consider some better name for this
 pub trait SettingsLike: Serialize + DeserializeOwned + Default {
     fn get_config_dir() -> Result<PathBuf, Box<dyn error::Error>> {
@@ -31,6 +36,8 @@ pub trait SettingsLike: Serialize + DeserializeOwned + Default {
         Ok(toml::from_slice(&std::fs::read(Self::get_file_path()?)?)?) // i love rust
     }
 
+    /// Try to create new instance of `Self` with values from config file. If there is no content
+    /// defaults to Self::default. If config file is invalid overwrites it with default values
     fn new() -> Self {
         match Self::read_from_file() {
             Ok(settings) => return settings,

src/settings/mod.rs

@@ -1,2 +1,3 @@
+pub mod client_settings;
 pub mod general_settings;
 pub mod server_settings;

src/settings/server_settings.rs

@@ -5,7 +5,7 @@ use std::{
 
 use serde::{Deserialize, Serialize};
 
-use crate::settings::general_settings::SettingsLike;
+use crate::settings::general_settings::{DEFAULT_URL, SettingsLike};
 
 // TODO! More settings!
 #[derive(Serialize, Deserialize)]
@@ -15,19 +15,19 @@ pub struct ServerSettings {
     pub allow_spectators: bool,
 }
 
-impl SettingsLike for ServerSettings {
-    fn get_file_path() -> Result<PathBuf, Box<dyn std::error::Error>> {
-        Ok(Self::get_config_dir()?.join("server.toml"))
-    }
-}
-
 impl Default for ServerSettings {
     fn default() -> Self {
         Self {
-            addr: SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), 6767),
+            addr: DEFAULT_URL,
             max_connections: 2, // Maybe this should be a const somewhere in the server code? It
             // makes no sense to have different value than this
             allow_spectators: false,
         }
     }
 }
+
+impl SettingsLike for ServerSettings {
+    fn get_file_path() -> Result<PathBuf, Box<dyn std::error::Error>> {
+        Ok(Self::get_config_dir()?.join("server.toml"))
+    }
+}