PoC in Rust not working sending /api/station/register

POC_in_rust/Cargo.toml

@@ -4,11 +4,14 @@ version = "0.1.0"
 edition = "2024"
 
 [dependencies]
+chrono = "0.4.41"
 env_logger = "0.11.8"
 futures-lite = "2.6.0"
 iced = {"git"= "https://github.com/iced-rs/iced.git", "features"=["tokio", "auto-detect-theme", "fira-sans", "tiny-skia", "wgpu", "sipper"]}
 lazy_static = "1.5.0"
 nusb = "0.1.13"
+reqwest = { version = "0.12.15", features = ["json", "multipart", "http2", "cookies"] }
+reqwest-middleware = "0.4.2"
 serde = {version = "1.0.219", features=["derive"]}
 serde_json = "1.0.140"
 tokio = {version = "1.45.0", features=["time", "fs", "io-util", "macros"]}

POC_in_rust/config.json

@@ -0,0 +1,8 @@
+{
+    "DURATION": 600,
+    "SAVING_INTERVAL": 60,
+    "STATION_ID": 2,
+    "HOST": "https://beta.alkator.cz",
+    "LOGIN": "station_register@alkator.cz",
+    "PASSWORD": "password_heslo"
+}

POC_in_rust/src/approx_time.rs

@@ -0,0 +1,25 @@
+
+use std::time::{Instant, SystemTime};
+use serde::{Serialize, Serializer, Deserialize, Deserializer, de::Error};
+
+pub fn serialize<S>(instant: &Instant, serializer: S) -> Result<S::Ok, S::Error>
+where
+    S: Serializer,
+{
+    let system_now = SystemTime::now();
+    let instant_now = Instant::now();
+    let approx = system_now - (instant_now - *instant);
+    approx.serialize(serializer)
+}
+
+pub fn deserialize<'de, D>(deserializer: D) -> Result<Instant, D::Error>
+where
+    D: Deserializer<'de>,
+{
+    let de = SystemTime::deserialize(deserializer)?;
+    let system_now = SystemTime::now();
+    let instant_now = Instant::now();
+    let duration = system_now.duration_since(de).map_err(Error::custom)?;
+    let approx = instant_now - duration;
+    Ok(approx)
+}

POC_in_rust/src/card_reader.rs

@@ -0,0 +1,66 @@
+use iced::task::{Never, Sipper, sipper};
+use tokio::time::sleep;
+use std::time::Duration;
+
+use nusb::{transfer::{ RequestBuffer, TransferError }, Interface};
+
+static USB_VENDOR: u16  = 0xffff;
+static USB_PRODUCT: u16 = 0x0035;
+
+
+fn get_interface() -> Option<Interface> {
+    let dev = nusb::list_devices().ok()?.find(|dev| dev.vendor_id() == USB_VENDOR && dev.product_id() == USB_PRODUCT)?;
+    let device = dev.open().ok()?;
+    device.detach_and_claim_interface(0).ok()
+}
+
+
+pub fn connect() -> impl Sipper<Never, Event> {
+    sipper(async |mut output|{
+        loop {
+            let interface = loop {
+                if let Some(interface) = get_interface(){
+                    break interface;
+                }
+                sleep(Duration::new(0, 100)).await;
+            };
+            output.send(Event::Connected).await;
+            let mut card_id = 0;
+            loop {
+                let buf = RequestBuffer::new(8);
+                let data = interface.interrupt_in(0x81, buf).await;
+                match data.status {
+                    Err(TransferError::Disconnected) => {
+                        output.send(Event::Disconnected).await;
+                        break;
+                    },
+                    Ok(()) => {
+                        let code = data.data[2];
+                        match code {
+                            40 => {
+                                output.send(Event::ReadedCardId(card_id)).await;
+                                card_id = 0;
+                            },
+                            0 => (),
+                            x @ 30..=38 => {
+                                card_id *= 10;
+                                card_id += x as usize - 29;
+                            },
+                            39 => {
+                                card_id *= 10;
+                            },
+                            _ => panic!(),
+                        }
+                    },
+                    _ => todo!(),
+                }
+            }
+        }
+    })
+}
+
+pub enum Event{
+    Disconnected,
+    Connected,
+    ReadedCardId(usize),
+}

POC_in_rust/src/config.rs

@@ -0,0 +1,33 @@
+use std::fs::File;
+use std::io::BufReader;
+use std::error::Error;
+use std::path::Path;
+use serde::{Deserialize};
+use lazy_static::lazy_static;
+
+#[allow(non_snake_case)]
+#[derive(Deserialize)]
+pub struct Config {
+    pub DURATION: u64,
+    pub SAVING_INTERVAL: u64,
+    pub STATION_ID: usize,
+    pub HOST: String,
+    pub LOGIN: String,
+    pub PASSWORD: String,
+}
+
+fn read_config_from_file<P: AsRef<Path>>(path: P) -> Result<Config, Box<dyn Error>> {
+    // Open the file in read-only mode with buffer.
+    let file = File::open(path)?;
+    let reader = BufReader::new(file);
+
+    // Read the JSON contents of the file as an instance of `User`.
+    let config = serde_json::from_reader(reader)?;
+
+    // Return the `User`.
+    Ok(config)
+}
+
+lazy_static! {
+    pub static ref CONFIG: Config = read_config_from_file("config.json").unwrap();
+}

POC_in_rust/src/main.rs

@@ -6,10 +6,15 @@ use iced::widget::{center, column, row, text};
 use iced::{Element, Subscription, Theme, Center, Task};
 use tokio::fs::File;
 use tokio::io::AsyncWriteExt;
+use std::fs::read_to_string;
+use reqwest::Client;
+use chrono::{DateTime, Local};
+
 
 mod card_reader;
 mod approx_time;
 mod config;
+mod db_update;
 use config::CONFIG;
 
 
@@ -31,7 +36,7 @@ struct State{
 impl Default for State {
     fn default() -> Self {
         Self {
-            racers: vec![RacerTime{time: Instant::now(), racer: Racer{starting_number:11,racer_id: 0, card_id: 0}}],
+            racers: vec![RacerTime{time: Instant::now(), racer: Racer{starting_number:11, card_id: 0}}],
             db: Default::default(),
             time: Instant::now(),
         }
@@ -44,6 +49,39 @@ async fn dump_state(json: String) -> Result<(), tokio::io::Error> {
     Ok(())
 }
 
+#[derive(Serialize)]
+struct RegisterRacer{
+    card_id: usize,
+    time: String,
+    station_id: usize,
+}
+
+async fn station_register(card_id: usize, time: DateTime::<Local>) -> Result<(), reqwest::Error>{
+    let client = reqwest::Client::builder()
+        .cookie_store(true)
+        .build()
+        .unwrap();
+    let result = client
+        .post(CONFIG.HOST.clone() + "/api/login")
+        .form(&[
+            ("login", CONFIG.LOGIN.as_str()),
+            ("password", CONFIG.PASSWORD.as_str()),
+        ]);
+        .send()
+        .await?;
+    let register_racer = RegisterRacer{
+        card_id: card_id,
+        station_id: CONFIG.STATION_ID,
+        time: format!("{}", time.format("%d.%m.%Y %H:%M:%S.%f")),
+    };
+    client
+        .post(CONFIG.HOST.clone() + "/api/station/register")
+        .json(&register_racer)
+        .send()
+        .await?;
+    Ok(())
+}
+
 impl State{
     fn update(&mut self, message: Message) -> Task<Message>{
         match message {
@@ -66,12 +104,15 @@ impl State{
             },
             Message::Nothing => Task::none(),
             Message::CardReader(card_reader::Event::ReadedCardId(card_id)) => {
+                let time = Instant::now();
+                let datetime = Local::now();
                 if let Some(racer) = self.db.get(&card_id){
-                    self.racers.push(RacerTime{time: Instant::now(), racer: racer.clone()})
+                    let racer_time = RacerTime{time, racer: racer.clone()};
+                    self.racers.push(racer_time);
                 }else{
                     println!("Racer {} not found in db!", card_id)
-                };
-                Task::none()
+                }
+                Task::perform(station_register(card_id, datetime), |_| Message::Nothing)
             },
             Message::CardReader(card_reader::Event::Connected) => {
                 println!("Card Reader Connected!");
@@ -154,8 +195,9 @@ impl std::fmt::Debug for Message {
 
 
 pub fn main() -> iced::Result {
+    let init_state = || -> State {read_to_string("state.json").ok().map(|s| serde_json::from_str(&s).ok()).flatten().unwrap_or_else(||Default::default())}  ;
     env_logger::init();
-    iced::application(State::default, State::update, State::view)
+    iced::application(init_state, State::update, State::view)
         .subscription(State::subscription)
         .theme(State::theme)
         .run()