Removed unused diesel imports

Author: technetos

Cargo.toml

@@ -13,11 +13,10 @@ reqwest = { version = "0.11", features = ["json"] }
 tokio = { version = "1.0", features = ["macros", "rt-multi-thread"] }
 tracing = "0.1"
 tracing-subscriber = { version = "0.3" }
-diesel = { version = "1.4.0", features = ["postgres", "r2d2"] }
+diesel = { version = "1.4.0", features = ["postgres"] }
 diesel_migrations = { version = "1.4.0", features = ["postgres"] }
 serde = "1.0"
 serde_derive = "1.0"
-lazy_static = "1.4.0"
 envy = "0.4"
 indexmap = "1.6"
 

src/db.rs

@@ -1,18 +1,7 @@
 use crate::Error;
 use diesel::prelude::*;
-use diesel::r2d2;
-use lazy_static::lazy_static;
 use tracing::info;
 
-type Pool = r2d2::Pool<r2d2::ConnectionManager<PgConnection>>;
-
-lazy_static! {
-    pub static ref DB: Pool = Pool::new(r2d2::ConnectionManager::<PgConnection>::new(
-        &std::env::var("DATABASE_URL").expect("DATABASE_URL not set")
-    ))
-    .expect("Unable to connect to database");
-}
-
 pub fn run_migrations() -> Result<(), Error> {
     let conn = PgConnection::establish(&std::env::var("DATABASE_URL")?)?;