Rewrite to rust

src/config.rs

@@ -0,0 +1,41 @@
+pub struct Config {
+    pub api_key: String,
+
+    pub sentry_sdn: String,
+
+    pub postgres_db_name: String,
+    pub postgres_host: String,
+    pub postgres_port: u16,
+    pub postgres_user: String,
+    pub postgres_password: String,
+
+    pub meili_host: String,
+    pub meili_master_key: String
+}
+
+fn get_env(env: &'static str) -> String {
+    std::env::var(env).unwrap_or_else(|_| panic!("Cannot get the {} env variable", env))
+}
+
+impl Config {
+    pub fn load() -> Config {
+        Config {
+            api_key: get_env("API_KEY"),
+
+            sentry_sdn: get_env("SENTRY_SDN"),
+
+            postgres_db_name: get_env("POSTGRES_DB_NAME"),
+            postgres_host: get_env("POSTGRES_HOST"),
+            postgres_port: get_env("POSTGRES_PORT").parse().unwrap(),
+            postgres_user: get_env("POSTGRES_USER"),
+            postgres_password: get_env("POSTGRES_PASSWORD"),
+
+            meili_host: get_env("MEILI_HOST"),
+            meili_master_key: get_env("MEILI_MASTER_KEY")
+        }
+    }
+}
+
+lazy_static! {
+    pub static ref CONFIG: Config = Config::load();
+}