ApfelNetzwerk/crates/backend/src/main.rs
2024-10-14 00:16:29 +02:00

102 lines
3 KiB
Rust

use actix_web::{web, App, HttpServer};
use deku::prelude::*;
use sea_orm::{ActiveModelTrait, ActiveValue, Database, DatabaseConnection};
use std::env;
use tokio::{io::AsyncReadExt, net::TcpListener};
mod controller;
mod routes;
use routes::config;
#[derive(Clone)]
struct AppState {
db: DatabaseConnection,
}
#[derive(DekuRead, DekuWrite, Debug)]
#[deku(endian = "little")]
struct Data {
#[deku(bytes = 8)]
mac: [u8; 8],
temp: f32,
battery_voltage: f32,
up_time: u64,
}
#[actix_web::main]
async fn main() -> std::io::Result<()> {
#[cfg(debug_assertions)]
println!("Running debug build -> enabling permissive CORS");
dotenvy::dotenv().ok();
let db_url = env::var("DATABASE_URL").expect("DATABASE_URL must be set");
let conn = Database::connect(&db_url)
.await
.expect("Connecting to Database failed");
println!("Finished running migrations");
let state = AppState { db: conn.clone() };
tokio::spawn(async {
let db = conn;
let listener = TcpListener::bind("0.0.0.0:7999")
.await
.expect("Couldnt bind to port 7999");
loop {
if let Ok((mut stream, _)) = listener.accept().await {
println!("ESP CONNECTED");
let mut buffer = vec![0; 24];
loop {
if let Ok(_) = stream.read(&mut buffer).await {
println!("{:#x?}", &buffer);
if let Ok((_, mut value)) = Data::from_bytes((&buffer, 0)) {
println!("Received: {:#?}", value);
value.mac.rotate_right(2);
let mac = i64::from_be_bytes(value.mac);
let sensor_data = entity::sensor_data::ActiveModel {
id: ActiveValue::Set(mac),
timestamp: ActiveValue::Set(chrono::Utc::now().naive_utc()),
temperature: ActiveValue::Set(value.temp),
voltage: ActiveValue::Set(value.battery_voltage),
uptime: ActiveValue::Set(value.up_time as i64),
};
let result = sensor_data.insert(&db).await;
match result {
Err(_) => println!("Failed to insert data"),
_ => (),
}
} else {
println!("Failed to parse data");
}
}
}
}
}
});
println!("Listening for connections...");
HttpServer::new(move || {
let cors = if cfg!(debug_assertions) {
actix_cors::Cors::permissive()
} else {
actix_cors::Cors::default()
};
App::new()
.wrap(cors)
.app_data(web::Data::new(state.clone()))
.configure(config)
})
.bind(("0.0.0.0", 8080))?
.run()
.await
}