Files
BazaarRealmAPI/src/main.rs
Tyler Hallada df48b64ffd one interior_ref_list and merchandise_list per shop
still some bugs with routing I need to figure out
2020-10-24 03:01:38 -04:00

314 lines
10 KiB
Rust

use anyhow::Result;
use clap::Clap;
use dotenv::dotenv;
use http::StatusCode;
use hyper::server::Server;
use listenfd::ListenFd;
use serde::{de::DeserializeOwned, Serialize};
use sqlx::postgres::PgPool;
use std::convert::Infallible;
use std::env;
use tracing::info;
use tracing_subscriber::fmt::format::FmtSpan;
use url::Url;
use warp::Filter;
mod caches;
mod db;
mod handlers;
#[macro_use]
mod macros;
mod models;
mod problem;
use caches::Caches;
use models::interior_ref_list::InteriorRefList;
use models::merchandise_list::MerchandiseList;
use models::owner::Owner;
use models::shop::Shop;
use models::ListParams;
#[derive(Clap)]
#[clap(version = "0.1.0", author = "Tyler Hallada <tyler@hallada.net>")]
struct Opts {
#[clap(short, long)]
migrate: bool,
}
#[derive(Debug, Clone)]
pub struct Environment {
pub db: PgPool,
pub caches: Caches,
pub api_url: Url,
}
impl Environment {
async fn new(api_url: Url) -> Result<Environment> {
Ok(Environment {
db: PgPool::builder()
.max_size(5)
.build(&env::var("DATABASE_URL")?)
.await?,
caches: Caches::initialize(),
api_url,
})
}
}
#[derive(Serialize)]
struct ErrorMessage {
code: u16,
message: String,
}
fn with_env(env: Environment) -> impl Filter<Extract = (Environment,), Error = Infallible> + Clone {
warp::any().map(move || env.clone())
}
fn json_body<T>() -> impl Filter<Extract = (T,), Error = warp::Rejection> + Clone
where
T: Send + DeserializeOwned,
{
warp::body::content_length_limit(1024 * 64).and(warp::body::json())
}
#[tokio::main]
async fn main() -> Result<()> {
dotenv().ok();
let env_log_filter =
env::var("RUST_LOG").unwrap_or_else(|_| "warp=info,bazaar_realm_api=info".to_owned());
tracing_subscriber::fmt()
.with_env_filter(env_log_filter)
.with_span_events(FmtSpan::CLOSE)
.init();
let opts: Opts = Opts::parse();
if opts.migrate {
info!("going to migrate now!");
db::migrate().await;
return Ok(());
}
let host = env::var("HOST").expect("`HOST` environment variable not defined");
let host_url = Url::parse(&host).expect("Cannot parse URL from `HOST` environment variable");
let api_url = host_url.join("/v1/")?;
let env = Environment::new(api_url).await?;
let status_handler = warp::path::path("status")
.and(warp::path::end())
.and(warp::get())
.map(|| StatusCode::OK); // TODO: return what api versions this server supports instead
let get_owner_handler = warp::path("owners").and(
warp::path::param()
.and(warp::path::end())
.and(warp::get())
.and(with_env(env.clone()))
.and_then(handlers::get_owner),
);
let create_owner_handler = warp::path("owners").and(
warp::path::end()
.and(warp::post())
.and(json_body::<Owner>())
.and(warp::addr::remote())
.and(warp::header::optional("api-key"))
.and(warp::header::optional("x-real-ip"))
.and(with_env(env.clone()))
.and_then(handlers::create_owner),
);
let delete_owner_handler = warp::path("owners").and(
warp::path::param()
.and(warp::path::end())
.and(warp::delete())
.and(warp::header::optional("api-key"))
.and(with_env(env.clone()))
.and_then(handlers::delete_owner),
);
let update_owner_handler = warp::path("owners").and(
warp::path::param()
.and(warp::path::end())
.and(warp::patch())
.and(json_body::<Owner>())
.and(warp::header::optional("api-key"))
.and(with_env(env.clone()))
.and_then(handlers::update_owner),
);
let list_owners_handler = warp::path("owners").and(
warp::path::end()
.and(warp::get())
.and(warp::query::<ListParams>())
.and(with_env(env.clone()))
.and_then(handlers::list_owners),
);
let get_shop_handler = warp::path("shops").and(
warp::path::param()
.and(warp::path::end())
.and(warp::get())
.and(with_env(env.clone()))
.and_then(handlers::get_shop),
);
let create_shop_handler = warp::path("shops").and(
warp::path::end()
.and(warp::post())
.and(json_body::<Shop>())
.and(warp::header::optional("api-key"))
.and(with_env(env.clone()))
.and_then(handlers::create_shop),
);
let delete_shop_handler = warp::path("shops").and(
warp::path::param()
.and(warp::path::end())
.and(warp::delete())
.and(warp::header::optional("api-key"))
.and(with_env(env.clone()))
.and_then(handlers::delete_shop),
);
let update_shop_handler = warp::path("shops").and(
warp::path::param()
.and(warp::patch())
.and(json_body::<Shop>())
.and(warp::header::optional("api-key"))
.and(with_env(env.clone()))
.and_then(handlers::update_shop),
);
let list_shops_handler = warp::path("shops").and(
warp::path::end()
.and(warp::get())
.and(warp::query::<ListParams>())
.and(with_env(env.clone()))
.and_then(handlers::list_shops),
);
let get_interior_ref_list_handler = warp::path("interior_ref_lists").and(
warp::path::param()
.and(warp::path::end())
.and(warp::get())
.and(with_env(env.clone()))
.and_then(handlers::get_interior_ref_list),
);
let create_interior_ref_list_handler = warp::path("interior_ref_lists").and(
warp::path::end()
.and(warp::post())
.and(json_body::<InteriorRefList>())
.and(warp::header::optional("api-key"))
.and(with_env(env.clone()))
.and_then(handlers::create_interior_ref_list),
);
let delete_interior_ref_list_handler = warp::path("interior_ref_lists").and(
warp::path::param()
.and(warp::path::end())
.and(warp::delete())
.and(warp::header::optional("api-key"))
.and(with_env(env.clone()))
.and_then(handlers::delete_interior_ref_list),
);
let update_interior_ref_list_handler = warp::path("interior_ref_lists").and(
warp::path::param()
.and(warp::path::end())
.and(warp::patch())
.and(json_body::<InteriorRefList>())
.and(warp::header::optional("api-key"))
.and(with_env(env.clone()))
.and_then(handlers::update_interior_ref_list),
);
let list_interior_ref_lists_handler = warp::path("interior_ref_lists").and(
warp::path::end()
.and(warp::get())
.and(warp::query::<ListParams>())
.and(with_env(env.clone()))
.and_then(handlers::list_interior_ref_lists),
);
let get_interior_ref_list_by_shop_id_handler = warp::path("shops").and(
warp::path::param()
.and(warp::path("interior_ref_list"))
.and(warp::path::end())
.and(warp::get())
.and(with_env(env.clone()))
.and_then(handlers::get_interior_ref_list_by_shop_id),
);
let get_merchandise_list_handler = warp::path("merchandise_lists").and(
warp::path::param()
.and(warp::path::end())
.and(warp::get())
.and(with_env(env.clone()))
.and_then(handlers::get_merchandise_list),
);
let create_merchandise_list_handler = warp::path("merchandise_lists").and(
warp::path::end()
.and(warp::post())
.and(json_body::<MerchandiseList>())
.and(warp::header::optional("api-key"))
.and(with_env(env.clone()))
.and_then(handlers::create_merchandise_list),
);
let delete_merchandise_list_handler = warp::path("merchandise_lists").and(
warp::path::param()
.and(warp::path::end())
.and(warp::delete())
.and(warp::header::optional("api-key"))
.and(with_env(env.clone()))
.and_then(handlers::delete_merchandise_list),
);
let update_merchandise_list_handler = warp::path("merchandise_lists").and(
warp::path::param()
.and(warp::path::end())
.and(warp::patch())
.and(json_body::<MerchandiseList>())
.and(warp::header::optional("api-key"))
.and(with_env(env.clone()))
.and_then(handlers::update_merchandise_list),
);
let list_merchandise_lists_handler = warp::path("merchandise_lists").and(
warp::path::end()
.and(warp::get())
.and(warp::query::<ListParams>())
.and(with_env(env.clone()))
.and_then(handlers::list_merchandise_lists),
);
let routes = warp::path("v1")
.and(balanced_or_tree!(
status_handler,
get_owner_handler,
delete_owner_handler,
update_owner_handler,
create_owner_handler,
list_owners_handler,
get_shop_handler,
delete_shop_handler,
update_shop_handler,
create_shop_handler,
list_shops_handler,
get_interior_ref_list_by_shop_id_handler,
get_interior_ref_list_handler,
delete_interior_ref_list_handler,
update_interior_ref_list_handler,
create_interior_ref_list_handler,
list_interior_ref_lists_handler,
get_merchandise_list_handler,
delete_merchandise_list_handler,
update_merchandise_list_handler,
create_merchandise_list_handler,
list_merchandise_lists_handler,
// warp::any().map(|| StatusCode::NOT_FOUND),
))
.recover(problem::unpack_problem)
.with(warp::compression::gzip())
.with(warp::trace::request());
let svc = warp::service(routes);
let make_svc = hyper::service::make_service_fn(|_: _| {
let svc = svc.clone();
async move { Ok::<_, Infallible>(svc) }
});
let mut listenfd = ListenFd::from_env();
let server = if let Some(l) = listenfd.take_tcp_listener(0)? {
Server::from_tcp(l)?
} else {
Server::bind(&([127, 0, 0, 1], 3030).into())
};
// warp::serve(routes).run(([127, 0, 0, 1], 3030)).await;
server.serve(make_svc).await?;
Ok(())
}