add possibility to load env from .env file

Cargo.lock

@@ -467,6 +467,7 @@ name = "bot"
 version = "0.1.0"
 dependencies = [
  "chrono",
+ "dotenvy",
  "graphql_client",
  "poise",
  "reqwest",
@@ -732,6 +733,7 @@ dependencies = [
  "actix-cors",
  "actix-web",
  "chrono",
+ "dotenvy",
  "env_logger",
  "juniper 0.16.0-dev",
  "juniper_actix",
@@ -786,6 +788,12 @@ dependencies = [
  "crypto-common",
 ]
 
+[[package]]
+name = "dotenvy"
+version = "0.15.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1aaf95b3e5c8f23aa320147307562d361db0ae0d51242340f558153b4eb2439b"
+
 [[package]]
 name = "either"
 version = "1.9.0"

bot/Cargo.toml

@@ -7,6 +7,7 @@ description = "Discord bot"
 
 [dependencies]
 chrono = { version = "0.4", features = ["serde"] }
+dotenvy = "0.15"
 graphql_client = { version = "0.13", features = ["reqwest"] }
 poise = "0.5"
 reqwest = { version = "0.11", features = ["json"] }

bot/src/main.rs

@@ -8,6 +8,13 @@ use reqwest::Client;
 
 #[tokio::main]
 async fn main() {
+    match dotenvy::dotenv() {
+        Ok(_) => {}
+        Err(e) => {
+            println!("Failed to load .env file: {}", e);
+        }
+    }
+
     let framework = poise::Framework::builder()
         .options(poise::FrameworkOptions {
             commands: vec![help(), add(), list(), search(), remove(), update()],

database/Cargo.toml

@@ -9,6 +9,7 @@ description = "Database endpoint with GraphQL for tech-bot"
 actix-cors = "0.6"
 actix-web = "4.3"
 chrono = { version = "0.4", features = ["serde"] }
+dotenvy = "0.15"
 env_logger = "0.10"
 # until v0.16 is released, use master for uuid support
 juniper = { git = "https://github.com/graphql-rust/juniper.git", features = [

database/src/main.rs

@@ -40,6 +40,13 @@ static CONTEXT: OnceLock<DB> = OnceLock::new();
 
 #[actix_web::main]
 async fn main() -> io::Result<()> {
+    match dotenvy::dotenv() {
+        Ok(_) => {}
+        Err(e) => {
+            println!("Failed to load .env file: {}", e);
+        }
+    }
+
     env_logger::init_from_env(env_logger::Env::new().default_filter_or("info"));
 
     // Create Juniper schema
@@ -59,7 +66,13 @@ async fn main() -> io::Result<()> {
             .wrap(Cors::permissive())
             .wrap(middleware::Logger::default())
     })
-    .bind(("127.0.0.1", 8080))?
+    .bind((
+        std::env::var("HOST").unwrap_or(String::from("127.0.0.1")),
+        std::env::var("PORT")
+            .unwrap_or(String::from("8080"))
+            .parse::<u16>()
+            .expect("failed to convert port to u16"),
+    ))?
     .run()
     .await
 }