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react-rust-postgres/backend/src/postgres.rs
40 строк
1 KB
Jérémie Drouet
refacto(react-rust-postgres): replace rocket by actix-web (#153)
06 июл 2021, 20:00
Не верифицирован
06 июл 2021, 20:00
a13fabe
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use deadpool_postgres::{Config, Pool}; use tokio_postgres::NoTls; use tokio_postgres_migration::Migration; const SCRIPTS_UP: [(&str, &str); 1] = [( "0001_create-users", include_str!("../migrations/0001_create-users_up.sql"), )]; fn create_config() -> Config { let mut cfg = Config::new(); if let Ok(host) = std::env::var("PG_HOST") { cfg.host = Some(host); } if let Ok(dbname) = std::env::var("PG_DBNAME") { cfg.dbname = Some(dbname); } if let Ok(user) = std::env::var("PG_USER") { cfg.user = Some(user); } if let Ok(password) = std::env::var("PG_PASSWORD") { cfg.password = Some(password); } cfg } pub fn create_pool() -> Pool { create_config() .create_pool(NoTls) .expect("couldn't create postgres pool") } pub async fn migrate_up(pool: &Pool) { let mut client = pool.get().await.expect("couldn't get postgres client"); let migration = Migration::new("migrations".to_string()); migration .up(&mut **client, &SCRIPTS_UP) .await .expect("couldn't run migrations"); }