offline DB

POC_in_rust/.gitignore

@@ -0,0 +1 @@
+target

POC_in_rust/Cargo.toml

@@ -3,15 +3,19 @@ name = "POC_in_rust"
 version = "0.1.0"
 edition = "2024"
 
+[profile.release]
+opt-level="s"
+lto="fat"
+
 [dependencies]
+async-tungstenite = {version="0.29.1", features=["tokio-rustls-webpki-roots"]}
 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"]}
+iced = {"git"= "https://github.com/iced-rs/iced.git", "features"=["tokio", "auto-detect-theme", "fira-sans", "tiny-skia", "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"
+reqwest = { version = "0.12.15", features = ["json"] }
+rustls = {version = "0.23.27", features = ["std", "prefer-post-quantum", "tls12", "logging"]}
 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

@@ -1,8 +1,5 @@
 {
     "DURATION": 600,
-    "SAVING_INTERVAL": 60,
     "STATION_ID": 2,
-    "HOST": "https://beta.alkator.cz",
-    "LOGIN": "station_register@alkator.cz",
-    "PASSWORD": "password_heslo"
+    "HOST": "https://beta.alkator.cz"
 }

POC_in_rust/people.json

@@ -0,0 +1,102 @@
+{
+    "1": 1114418469,
+    "2": 1111554085,
+    "3": 1112605381,
+    "4": 1362080126,
+    "5": 1632101230,
+    "6": 1114533941,
+    "7": 1364901054,
+    "8": 1364587710,
+    "9": 1364867822,
+    "10": 1364554558,
+    "11": 1364968750,
+    "12": 1111614357,
+    "13": 1362569198,
+    "14": 1364867662,
+    "15": 1112618821,
+    "16": 1364967150,
+    "17": 1364592718,
+    "18": 1364487310,
+    "19": 458336708,
+    "20": 1111590293,
+    "21": 1114448773,
+    "22": 1364550814,
+    "23": 1112421509,
+    "24": 1364529422,
+    "25": 1364916590,
+    "26": 455988804,
+    "27": 1631963022,
+    "28": 1114508533,
+    "29": 1364590606,
+    "30": 1364796894,
+    "31": 1112489029,
+    "32": 1114588261,
+    "33": 1111733589,
+    "34": 1112469509,
+    "35": 1632521678,
+    "36": 1631957710,
+    "37": 1111682853,
+    "38": 1111882197,
+    "39": 1631960974,
+    "40": 1362260606,
+    "41": 1364521806,
+    "42": 1364489406,
+    "43": 1361969902,
+    "44": 1364581838,
+    "45": 1364520526,
+    "46": 1361806574,
+    "47": 1364581310,
+    "48": 1364551150,
+    "49": 1364916158,
+    "50": 1364529662,
+    "51": 1632026766,
+    "52": 1364588798,
+    "53": 1631955550,
+    "54": 1631972606,
+    "55": 1364797086,
+    "56": 1364627198,
+    "57": 1364556446,
+    "58": 1632070414,
+    "59": 1631951758,
+    "60": 1364794654,
+    "61": 1632101166,
+    "62": 1361810574,
+    "63": 1114573589,
+    "64": 1361967886,
+    "65": 1632544222,
+    "66": 1111582085,
+    "67": 1362569438,
+    "68": 1364593198,
+    "69": 1364761406,
+    "70": 1631927918,
+    "71": 1364544414,
+    "72": 1362264958,
+    "73": 1364767006,
+    "74": 1364590110,
+    "75": 1362082334,
+    "76": 1364799166,
+    "77": 1632028398,
+    "78": 1361970078,
+    "79": 1364485118,
+    "80": 1364490846,
+    "81": 1632150846,
+    "82": 1362569342,
+    "83": 1362599998,
+    "84": 1632523854,
+    "85": 1364765134,
+    "86": 1631952062,
+    "87": 1364559822,
+    "88": 1364783854,
+    "89": 1362081950,
+    "90": 1111644021,
+    "91": 1631959326,
+    "92": 1364901422,
+    "93": 1632100830,
+    "94": 1111707429,
+    "95": 1632026702,
+    "96": 1362569022,
+    "97": 1114560181,
+    "98": 1364588510,
+    "99": 1364785486,
+    "100": 1361969950
+}

POC_in_rust/src/config.rs

@@ -9,11 +9,8 @@ use lazy_static::lazy_static;
 #[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>> {

POC_in_rust/src/main.rs

@@ -1,4 +1,4 @@
-use iced::time::{self, Duration, Instant, milliseconds, seconds};
+use iced::time::{self, Duration, Instant, milliseconds};
 use std::collections::HashMap;
 use std::fmt::{Formatter, Error as fmtError};
 use serde::{Deserialize, Serialize};
@@ -9,12 +9,16 @@ use tokio::io::AsyncWriteExt;
 use std::fs::read_to_string;
 use reqwest::Client;
 use chrono::{DateTime, Local};
-
+use iced::futures::join;
+use lazy_static::lazy_static;
+use std::io::BufReader;
+use std::error::Error;
+use std::fs::File as stdFile;
+use std::path::Path;
 
 mod card_reader;
 mod approx_time;
 mod config;
-mod db_update;
 use config::CONFIG;
 
 
@@ -22,13 +26,37 @@ use config::CONFIG;
 struct RacerTime{
     #[serde(with = "approx_time")]
     time: Instant,
-    racer: Racer,
+    racer: usize,
+}
+
+fn invert_hashmap<K, V>(map: HashMap<K, V>) -> HashMap<V, K>
+where
+    K: Eq + std::hash::Hash,
+    V: Eq + std::hash::Hash,
+{
+    map.into_iter().map(|(k, v)| (v, k)).collect()
+}
+
+fn read_db_from_file<P: AsRef<Path>>(path: P) -> Result<HashMap<usize, usize>, Box<dyn Error>> {
+    // Open the file in read-only mode with buffer.
+    let file = stdFile::open(path)?;
+    let reader = BufReader::new(file);
+
+    // Read the JSON contents of the file as an instance of `User`.
+    let db = serde_json::from_reader(reader)?;
+
+    // Return the `User`.
+    Ok(db)
+}
+
+lazy_static!{
+    // invert it so it is db[card_id] = starting number
+    pub static ref DB: HashMap<usize, usize> = invert_hashmap(read_db_from_file("people.json").unwrap());
 }
 
 #[derive(Serialize, Deserialize)]
 struct State{
     racers: Vec<RacerTime>,
-    db: HashMap<usize, Racer>,
     #[serde(with = "approx_time")]
     time: Instant,
 }
@@ -36,8 +64,7 @@ struct State{
 impl Default for State {
     fn default() -> Self {
         Self {
-            racers: vec![RacerTime{time: Instant::now(), racer: Racer{starting_number:11, card_id: 0}}],
-            db: Default::default(),
+            racers: vec![],
             time: Instant::now(),
         }
     }
@@ -51,68 +78,62 @@ async fn dump_state(json: String) -> Result<(), tokio::io::Error> {
 
 #[derive(Serialize)]
 struct RegisterRacer{
-    card_id: usize,
+    starting_number: 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?;
+enum Message{
+    CardReader(card_reader::Event),
+    Tick(Instant),
+    Nothing,
+}
+
+impl std::fmt::Debug for Message {
+    // Required method
+    fn fmt(&self, _f: &mut Formatter<'_>) -> Result<(), fmtError>{
+        todo!()
+    }
+}
+
+async fn station_register(starting_number: usize, time: DateTime::<Local>) -> Result<(), reqwest::Error>{
     let register_racer = RegisterRacer{
-        card_id: card_id,
+        starting_number: starting_number,
         station_id: CONFIG.STATION_ID,
-        time: format!("{}", time.format("%d.%m.%Y %H:%M:%S.%f")),
+        time: format!("{}", time.format("%d.%m.%Y %H:%M:%S.%6f")),
     };
-    client
+    Client::new()
         .post(CONFIG.HOST.clone() + "/api/station/register")
         .json(&register_racer)
         .send()
         .await?;
+    // Result can be error (400 and so on), whatever for now
     Ok(())
 }
 
+async fn register_and_dump(card_id: usize, datetime: DateTime<Local>, json: String) -> (Result<(), tokio::io::Error>, Result<(), reqwest::Error>){
+    return join!(dump_state(json), station_register(card_id, datetime))
+}
+
 impl State{
     fn update(&mut self, message: Message) -> Task<Message>{
         match message {
-            Message::RacerAdded(racer) => {
-                self.db.insert(racer.card_id, racer);
-                Task::none()
-            },
             Message::Tick(time) => {
-                if let Some(racer_time) = self.racers.iter().next() {
-                    if time - racer_time.time > Duration::new(CONFIG.DURATION + 10, 0){
-                        self.racers.remove(0);
-                    }
-                }
                 self.time = time;
                 Task::none()
             },
-            Message::DumpState(_) => {
-                let json = serde_json::to_string(self).unwrap();
-                Task::perform(dump_state(json), |_| Message::Nothing)
-            },
             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){
-                    let racer_time = RacerTime{time, racer: racer.clone()};
+                if let Some(&racer_starting_number) = DB.get(&card_id){
+                    let racer_time = RacerTime{time, racer: racer_starting_number};
                     self.racers.push(racer_time);
-                }else{
+                } else {
                     println!("Racer {} not found in db!", card_id)
                 }
-                Task::perform(station_register(card_id, datetime), |_| Message::Nothing)
+                let json = serde_json::to_string(self).unwrap();
+                Task::perform(register_and_dump(card_id, datetime, json), |_| Message::Nothing)
             },
             Message::CardReader(card_reader::Event::Connected) => {
                 println!("Card Reader Connected!");
@@ -141,10 +162,12 @@ impl State{
             } else {
                 (duration - time, false)
             };
-
-
             let seconds = duration.as_secs();
 
+            if negative && seconds >= 10 {
+                continue
+            }
+
             let duration = text!(
                 "{}{:0>2}:{:0>2}.{:0>2}",
                 if negative {"-"} else {""},
@@ -154,7 +177,7 @@ impl State{
             ).size(20).width(120).align_x(Center).align_y(Center);
             content = content.push(
                 row![
-                    text(racer_time.racer.starting_number.to_string()).size(20).width(120).align_x(Center).align_y(Center), duration
+                    text(racer_time.racer.to_string()).size(20).width(120).align_x(Center).align_y(Center), duration
                 ]
             );
         }
@@ -163,7 +186,6 @@ impl State{
     fn subscription(&self) -> Subscription<Message> {
         Subscription::batch(vec![
             time::every(milliseconds(10)).map(Message::Tick),
-            time::every(seconds(CONFIG.SAVING_INTERVAL)).map(Message::DumpState),
             Subscription::run(card_reader::connect).map(Message::CardReader),
         ])
     }
@@ -172,31 +194,10 @@ impl State{
     }
 }
 
-#[derive(Serialize, Deserialize, Clone)]
-struct Racer{
-    starting_number: usize,
-    card_id: usize,
-}
-
-enum Message{
-    CardReader(card_reader::Event),
-    RacerAdded(Racer),
-    Tick(Instant),
-    DumpState(Instant),
-    Nothing,
-}
-
-impl std::fmt::Debug for Message {
-    // Required method
-    fn fmt(&self, _f: &mut Formatter<'_>) -> Result<(), fmtError>{
-        todo!()
-    }
-}
-
-
 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();
+    rustls::crypto::aws_lc_rs::default_provider().install_default().unwrap();
     iced::application(init_state, State::update, State::view)
         .subscription(State::subscription)
         .theme(State::theme)

log.json

@@ -1 +1 @@
-[]
+[{"url": "https://beta.alkator.cz/api/card/register", "json": {"racer_id": 60, "starting_number": 2, "card_id": 1364550814, "time": "10.05.2025 17:40:13.486403"}}, {"url": "https://beta.alkator.cz/api/station/register", "json": {"card_id": 1364550814, "time": "10.05.2025 17:42:45.425016", "station_id": 1}}]