Panagiotis Karatakis 3300336b1a
Expand SeaORM entity generator with Seaography related data (#1599)
* Add DeriveRelatedEntity macro

* Add generation for related enum and seaography

* Add seaography cli param

* update codegen tests

* Fix DeriveRelatedEntity macro doc and includes

* Fix all RelatedEntity variants for RelationBuilder

* Add tests for code

* Cargo format

* Fix clippy code

* Fix format

* Fix unit tests

* Fix unit tests

* Provide default for seaography::RelationBuilder

* Update changelog

* Update tests

* Modify code to match feedback
* Bring old Related Impl trait generation
* Modify DeriveRelatedEntity to gen impl seaography::RelationBuilder
* Generate RelatedEntity enum when seaography flag is enabled

* Update documentation

* Update Changelog

* Fix format errors

* Fix code generation
* relations with suffix are definition based
* Rev => Reverse easier to read
* snake_case to cameCase for name generation

* Fix unit tests

* Update lib.rs

* derive `seaography::RelationBuilder` only when `seaography` feature is enabled

* Try constructing async-graphql root for "related entity" and "entity" without relation

* Update demo

* CHANGELOG

* Update Cargo.toml

Co-authored-by: Chris Tsang <chris.2y3@outlook.com>

* Revert "Update Cargo.toml"

This reverts commit 6b1669836a4fb5040bfb08999f0cf640c74dc64d.

---------

Co-authored-by: Billy Chan <ccw.billy.123@gmail.com>
Co-authored-by: Chris Tsang <chris.2y3@outlook.com>
2023-05-19 22:14:46 +08:00

65 lines
2.0 KiB
Rust

use async_graphql::{
dataloader::DataLoader,
http::{playground_source, GraphQLPlaygroundConfig},
};
use async_graphql_poem::GraphQL;
use dotenv::dotenv;
use lazy_static::lazy_static;
use poem::{get, handler, listener::TcpListener, web::Html, IntoResponse, Route, Server};
use sea_orm::{prelude::*, Database};
use std::env;
pub mod query_root;
pub struct OrmDataloader {
pub db: DatabaseConnection,
}
lazy_static! {
static ref URL: String = env::var("URL").unwrap_or("0.0.0.0:8000".into());
static ref ENDPOINT: String = env::var("ENDPOINT").unwrap_or("/".into());
static ref DATABASE_URL: String =
env::var("DATABASE_URL").expect("DATABASE_URL environment variable not set");
static ref DEPTH_LIMIT: Option<usize> = env::var("DEPTH_LIMIT").map_or(None, |data| Some(
data.parse().expect("DEPTH_LIMIT is not a number")
));
static ref COMPLEXITY_LIMIT: Option<usize> = env::var("COMPLEXITY_LIMIT")
.map_or(None, |data| {
Some(data.parse().expect("COMPLEXITY_LIMIT is not a number"))
});
}
#[handler]
async fn graphql_playground() -> impl IntoResponse {
Html(playground_source(GraphQLPlaygroundConfig::new(&ENDPOINT)))
}
#[tokio::main]
async fn main() {
dotenv().ok();
tracing_subscriber::fmt()
.with_max_level(tracing::Level::INFO)
.with_test_writer()
.init();
let database = Database::connect(&*DATABASE_URL)
.await
.expect("Fail to initialize database connection");
let orm_dataloader: DataLoader<OrmDataloader> = DataLoader::new(
OrmDataloader {
db: database.clone(),
},
tokio::spawn,
);
let schema =
query_root::schema(database, orm_dataloader, *DEPTH_LIMIT, *COMPLEXITY_LIMIT).unwrap();
let app = Route::new().at(
&*ENDPOINT,
get(graphql_playground).post(GraphQL::new(schema)),
);
println!("Visit GraphQL Playground at http://{}", *URL);
Server::new(TcpListener::bind(&*URL))
.run(app)
.await
.expect("Fail to start web server");
}