.

.gitignore

@@ -1 +1,3 @@
 /target
+/logs
+*.db

Cargo.toml

@@ -1,15 +1,24 @@
 [package]
-name = "nir"
-version = "0.1.0"
-edition = "2021"
-
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+    edition = "2021"
+    name    = "nir"
+    version = "0.1.0"
 
 [dependencies]
-axum = "0.7.5"
-chrono = { version = "0.4.38", features = ["serde"] }
-jwt = "0.16.0"
-serde = { version = "1.0.198", features = ["derive"] }
-serde_json = "1.0.116"
-sqlx = { version = "0.7.4", features = ["chrono"] }
-tokio = { version = "1.37.0", features = ["full"] }
+    anyhow = "1.0.82"
+    axum = "0.7.5"
+    chrono = { version = "0.4.38", features = ["serde"] }
+    figment = { version = "0.10.18", features = ["env", "toml"] }
+    jsonwebtoken = "9.3.0"
+    serde = { version = "1.0.198", features = ["derive"] }
+    serde_json = "1.0.116"
+    sqlx = { version = "0.6.3", features = [
+        "any",
+        "chrono",
+        "postgres",
+        "runtime-tokio-rustls",
+        "sqlite"
+    ] }
+    tokio = { version = "1.37.0", features = ["full"] }
+    tracing = "0.1.40"
+    tracing-appender = "0.2.3"
+    tracing-subscriber = { version = "0.3.18", features = ["chrono", "env-filter"] }

config.toml

@@ -0,0 +1,6 @@
+jwt_secret = "secret"
+port       = 6666
+
+[database]
+    max_connections = 5
+    url             = "sqlite://nir.db?mode=rwc"

src/config.rs

@@ -0,0 +1,31 @@
+use std::sync::OnceLock;
+
+use serde::Deserialize;
+
+pub fn config() -> &'static Config {
+    static INSTANCE: OnceLock<Config> = OnceLock::new();
+
+    INSTANCE.get_or_init(|| {
+        use figment::providers::*;
+        use figment::*;
+
+        Figment::new()
+            .merge(Toml::file("config.toml"))
+            .extract()
+            .inspect_err(|e| tracing::error!("Could not load config: {e}"))
+            .unwrap()
+    })
+}
+
+#[derive(Deserialize)]
+pub struct Config {
+    pub port: u16,
+    pub jwt_secret: String,
+    pub database: DatabaseConfig,
+}
+
+#[derive(Deserialize)]
+pub struct DatabaseConfig {
+    pub url: String,
+    pub max_connections: u32,
+}

src/context.rs

@@ -0,0 +1,6 @@
+use crate::database::Database;
+
+#[derive(Clone)]
+pub struct Context<D: Database> {
+    pub database: D,
+}

src/database.rs

@@ -0,0 +1,46 @@
+use crate::{config, entity};
+
+pub trait Database {
+    async fn init() -> anyhow::Result<Self>
+    where
+        Self: Sized;
+
+    async fn get_user_by_id(&self, id: entity::ShortId) -> anyhow::Result<Option<entity::User>>;
+
+    async fn get_user_by_login(&self, login: &str) -> anyhow::Result<Option<entity::User>>;
+}
+
+impl Database for sqlx::AnyPool {
+    async fn init() -> anyhow::Result<Self>
+    where
+        Self: Sized,
+    {
+        let config = config::config();
+
+        let pool = sqlx::any::AnyPoolOptions::new()
+            .max_connections(config.database.max_connections)
+            .connect(&config.database.url)
+            .await
+            .inspect_err(|e| tracing::error!("Could not connect to database: {e}"))?;
+
+        Ok(pool)
+    }
+
+    async fn get_user_by_id(&self, id: entity::ShortId) -> anyhow::Result<Option<entity::User>> {
+        let user = sqlx::query_as("SELECT * FROM users WHERE id = $1")
+            .bind(id)
+            .fetch_optional(self)
+            .await?;
+
+        Ok(user)
+    }
+
+    async fn get_user_by_login(&self, login: &str) -> anyhow::Result<Option<entity::User>> {
+        let user = sqlx::query_as("SELECT * FROM users WHERE login = $1")
+            .bind(login)
+            .fetch_optional(self)
+            .await?;
+
+        Ok(user)
+    }
+}

src/entity/log.rs

@@ -0,0 +1,6 @@
+pub struct Log {
+    pub id: super::LongId,
+    pub user_id: super::ShortId,
+    pub action: String,
+    pub created_at: chrono::NaiveDateTime,
+}

src/entity/message.rs

@@ -0,0 +1,8 @@
+use super::ShortId;
+
+pub struct Message {
+    pub id: super::LongId,
+    pub user_id: ShortId,
+    pub content: String,
+    pub created_at: chrono::NaiveDateTime,
+}

src/entity/mod.rs

@@ -0,0 +1,14 @@
+#![allow(unused)]
+
+mod log;
+mod message;
+mod secret;
+mod user;
+
+pub use log::Log;
+pub use message::Message;
+pub use secret::Secret;
+pub use user::User;
+
+pub type ShortId = i32;
+pub type LongId = i64;

src/entity/secret.rs

@@ -0,0 +1,6 @@
+pub struct Secret {
+    pub id: super::ShortId,
+    pub user_id: super::ShortId,
+    pub title: String,
+    pub content: String,
+}

src/entity/user.rs

@@ -0,0 +1,7 @@
+#[derive(sqlx::FromRow)]
+pub struct User {
+    pub id: super::ShortId,
+    pub username: String,
+    pub password: String,
+    pub created_at: chrono::NaiveDateTime,
+}

src/jwt.rs

@@ -0,0 +1,37 @@
+#![allow(unused)]
+
+use chrono::{Duration, Local};
+use serde::{Deserialize, Serialize};
+
+use crate::config;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct Claims {
+    pub exp: usize,
+    pub user_id: i32,
+}
+
+pub fn generate_jwt(user_id: i32) -> anyhow::Result<String> {
+    let claims = Claims {
+        exp: (Local::now() + Duration::days(1)).timestamp() as usize,
+        user_id,
+    };
+
+    let token = jsonwebtoken::encode(
+        &jsonwebtoken::Header::default(),
+        &claims,
+        &jsonwebtoken::EncodingKey::from_secret(config::config().jwt_secret.as_ref()),
+    )?;
+
+    Ok(token)
+}
+
+pub fn verify_jwt(token: &str) -> anyhow::Result<i32> {
+    let token_data = jsonwebtoken::decode::<Claims>(
+        token,
+        &jsonwebtoken::DecodingKey::from_secret(config::config().jwt_secret.as_ref()),
+        &jsonwebtoken::Validation::default(),
+    )?;
+
+    Ok(token_data.claims.user_id)
+}

src/log.rs

@@ -0,0 +1,40 @@
+use std::{fs, io};
+
+use chrono::Local;
+use tracing_appender::non_blocking::WorkerGuard;
+use tracing_subscriber::{layer::SubscriberExt, util::SubscriberInitExt};
+
+#[allow(unused)]
+pub struct LogGuard {
+    stdout_guard: WorkerGuard,
+    file_guard: WorkerGuard,
+}
+
+pub fn initialize() -> io::Result<LogGuard> {
+    let file = create_file()?;
+
+    let (file, file_guard) = tracing_appender::non_blocking(file);
+    let file_logger = tracing_subscriber::fmt::layer()
+        .with_writer(file)
+        .with_ansi(false);
+
+    let (stdout, stdout_guard) = tracing_appender::non_blocking(std::io::stdout());
+    let stdout_logger = tracing_subscriber::fmt::layer().with_writer(stdout);
+
+    tracing_subscriber::registry()
+        .with(file_logger)
+        .with(stdout_logger)
+        .with(tracing_subscriber::EnvFilter::from_default_env())
+        .init();
+
+    Ok(LogGuard {
+        stdout_guard,
+        file_guard,
+    })
+}
+
+fn create_file() -> io::Result<fs::File> {
+    let filename = Local::now().format("%FT%H-%M-%S%.6f%:::z.log").to_string();
+    fs::create_dir_all("./logs")?;
+    fs::File::create(format!("./logs/{}", filename))
+}

src/main.rs

@@ -1,6 +1,21 @@
+use database::Database;
+
+mod config;
+mod context;
+mod database;
+mod entity;
+mod jwt;
+mod log;
 mod web;
 
 #[tokio::main]
-async fn main() {
-    println!("Hello, world!");
+async fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let _guard = log::initialize()?;
+
+    let database = sqlx::any::AnyPool::init().await?;
+    let context = context::Context { database };
+
+    web::run(context).await?;
+
+    Ok(())
 }

src/web/middlware/auth.rs

@@ -0,0 +1,5 @@
+use axum::{extract::Request, middleware::Next, response::IntoResponse};
+
+pub async fn auth(request: Request, next: Next) -> impl IntoResponse {
+    next.run(request).await
+}

src/web/middlware/mod.rs

@@ -0,0 +1,5 @@
+mod auth;
+mod response_map;
+
+pub use auth::auth;
+pub use response_map::response_map;

src/web/middlware/response_map.rs

@@ -0,0 +1,5 @@
+use axum::{extract::Request, middleware::Next, response::IntoResponse};
+
+pub async fn response_map(request: Request, next: Next) -> impl IntoResponse {
+    next.run(request).await
+}

src/web/mod.rs

@@ -1,2 +1,34 @@
+use crate::{config, context, database};
+
+pub mod error;
 pub mod middlware;
 pub mod routes;
+
+pub async fn run<D: database::Database + Clone + Send + Sync + 'static>(
+    context: context::Context<D>,
+) -> anyhow::Result<()> {
+    let config = config::config();
+
+    let addr: std::net::SocketAddr = ([0, 0, 0, 0], config.port).into();
+    tracing::info!("Listening on {}", addr);
+    let listener = tokio::net::TcpListener::bind(addr).await?;
+
+    axum::serve(listener, router(context))
+        .with_graceful_shutdown(shutdown_signal())
+        .await?;
+
+    Ok(())
+}
+
+fn router<D: database::Database + Clone + Send + Sync + 'static>(
+    context: context::Context<D>,
+) -> axum::Router {
+    axum::Router::new()
+        .route("/login", axum::routing::post(routes::login))
+        .with_state(context)
+        .layer(axum::middleware::from_fn(middlware::response_map))
+}
+
+async fn shutdown_signal() {
+    _ = tokio::signal::ctrl_c().await;
+}

src/web/routes/login.rs

@@ -0,0 +1,5 @@
+use axum::response::IntoResponse;
+
+pub async fn login() -> impl IntoResponse {
+    "login"
+}

src/web/routes/mod.rs

@@ -0,0 +1,3 @@
+mod login;
+
+pub use login::login;