cibus-backend/cibus_bin/src/main.rs
2022-08-09 01:33:34 +02:00

57 lines
1.4 KiB
Rust

mod graphql;
use std::env;
use async_graphql::{
http::{playground_source, GraphQLPlaygroundConfig},
EmptyMutation, EmptySubscription, Request, Response, Schema,
};
use axum::{
extract::Extension,
response::{Html, IntoResponse},
routing::get,
Json, Router,
};
use graphql::{CibusSchema, QueryRoot};
use sqlx::PgPool;
async fn graphql_handler(schema: Extension<CibusSchema>, req: Json<Request>) -> Json<Response> {
schema.execute(req.0).await.into()
}
async fn graphql_playground() -> impl IntoResponse {
Html(playground_source(GraphQLPlaygroundConfig::new("/")))
}
#[tokio::main]
async fn main() -> anyhow::Result<()> {
// Environment
println!("Loading dotenv");
dotenv::dotenv()?;
// Database
println!("Creating pool");
let pool = PgPool::connect(&env::var("DATABASE_URL")?).await?;
// Database Migrate
println!("Migrating db");
sqlx::migrate!("db/migrations").run(&pool).await?;
// Webserver
println!("Building schema");
let schema = Schema::build(QueryRoot, EmptyMutation, EmptySubscription).finish();
println!("Building router");
let app = Router::new()
.route("/", get(graphql_playground).post(graphql_handler))
.layer(Extension(schema));
println!("Starting webserver");
axum::Server::bind(&"0.0.0.0:3000".parse().unwrap())
.serve(app.into_make_service())
.await
.unwrap();
Ok(())
}