Update README.md

README.md

@@ -1,2 +1,14 @@
 Steam Game Picker
 =================
+_________________
+
+How to use
+===
+___
+
+1. Download a [release](https://edbuildsthings.com/tiradoe/steam-game-picker/releases)
+2. Extract the files and update the information in `config.toml` 
+    - You can get a Steam web api key here: https://steamcommunity.com/dev/
+3. Open a terminal, navigate to the directory with the extracted files, and run the command
+    * Pick any game: `./steam_game_picker`
+    * Pick an unplayed game: `./steam_game_picker --unplayed`

src/config.rs

@@ -5,6 +5,8 @@ use serde::Serialize;
 use std::fs::File;
 use std::io::Read;
 
+const STEAM_API_URL: &str = "https://api.steampowered.com";
+
 #[derive(Serialize, Deserialize)]
 pub struct User {
     pub username: String,
@@ -18,8 +20,8 @@ pub struct Config {
 
 impl Config {
     pub fn new() -> Config {
-        let mut config_file = File::open("config.toml").expect("Failed to open config.toml");
         let mut contents = String::new();
+        let mut config_file = File::open("config.toml").expect("Failed to open config.toml");
         config_file
             .read_to_string(&mut contents)
             .expect("Failed to read config.toml");
@@ -34,8 +36,8 @@ impl Config {
     pub fn get_steam_id(&self, username: Option<&String>) -> String {
         let username = username.unwrap_or(&self.user.username);
         match reqwest::blocking::get(format!(
-            "https://api.steampowered.com/ISteamUser/ResolveVanityURL/v0001/?key={}&vanityurl={}",
-            self.steam_api_key, username
+            "{}/ISteamUser/ResolveVanityURL/v0001/?key={}&vanityurl={}",
+            STEAM_API_URL, self.steam_api_key, username
         )) {
             Ok(res) => match res.text() {
                 Ok(text) => {

src/gamelist.rs

@@ -4,6 +4,8 @@ use crate::responses::api_response::ApiResponse;
 use rand::seq::IteratorRandom;
 use serde::{Deserialize, Serialize};
 
+const STEAM_API_URL: &str = "https://api.steampowered.com";
+
 #[derive(Serialize, Deserialize)]
 pub struct GameList {
     pub game_count: i32,
@@ -20,7 +22,8 @@ impl GameList {
 
     pub fn update(&mut self) {
         let config = Config::new();
-        match reqwest::blocking::get(format!("https://api.steampowered.com/IPlayerService/GetOwnedGames/v0001/?key={}&steamid={}&format=json&include_appinfo=true",
+        match reqwest::blocking::get(format!("{}/IPlayerService/GetOwnedGames/v0001/?key={}&steamid={}&format=json&include_appinfo=true",
+                                             STEAM_API_URL,
                                              config.steam_api_key,
                                              config.get_steam_id(Some(&config.user.username))
         )) {