77 lines
1.9 KiB
Rust
77 lines
1.9 KiB
Rust
#[macro_use]
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extern crate rocket;
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#[macro_use]
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extern crate diesel_migrations;
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use figment::{
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providers::{Env, Format, Yaml},
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Figment,
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};
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use rb::auth::JwtConf;
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use rocket::{
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fairing::AdHoc,
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http::Status,
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serde::json::{json, Value},
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Build, Request, Rocket,
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};
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use rocket_sync_db_pools::database;
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use serde::{Deserialize, Serialize};
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pub mod v1;
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/// Used by Rocket to store database connections.
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#[database("postgres_rb")]
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pub struct RbDbConn(diesel::PgConnection);
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/// Handles all error status codes.
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#[catch(default)]
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fn default_catcher(status: Status, _: &Request) -> Value
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{
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json!({"status": status.code, "message": ""})
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}
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/// Rocket fairing that executes the necessary migrations in our database.
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async fn run_db_migrations(rocket: Rocket<Build>) -> Result<Rocket<Build>, Rocket<Build>>
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{
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embed_migrations!();
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let conn = RbDbConn::get_one(&rocket)
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.await
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.expect("database connection");
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conn.run(|c| match embedded_migrations::run(c) {
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Ok(()) => Ok(rocket),
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Err(_) => Err(rocket),
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})
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.await
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}
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/// Struct to deserialize from the config file. It contains any custom configuration our
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/// application might need besides the default Rocket variables.
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#[derive(Debug, Deserialize, Serialize)]
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pub struct RbConfig
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{
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jwt: JwtConf,
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}
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/// The main entrypoint of our program. It launches the Rocket instance.
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#[launch]
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fn rocket() -> _
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{
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let figment = Figment::from(rocket::config::Config::default())
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.merge(Yaml::file("Rb.yaml").nested())
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.merge(Env::prefixed("RB_").global());
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let rocket = rocket::custom(figment)
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.attach(RbDbConn::fairing())
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.attach(AdHoc::try_on_ignite(
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"Run database migrations",
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run_db_migrations,
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))
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.register("/", catchers![default_catcher]);
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let new_figment = rocket.figment();
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let jwt_conf: JwtConf = new_figment.extract_inner("jwt").expect("jwt config");
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rocket.manage(jwt_conf)
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}
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