use chrono::{DateTime, NaiveDateTime, Utc}; use serde::Deserialize; use serde_json::Value; use crate::{travelynx::TrainRef, types::IsStation, serde::*}; #[derive(Deserialize, Debug)] #[serde(rename_all = "camelCase")] pub struct TripInfo { trip: Trip, connection: Option, selected_route: Option, active: Option } #[derive(Deserialize, Debug)] #[serde(rename_all = "camelCase")] struct Trip { train_type: String, vzn: String, // train number // some position info here actual_position: u64, // distance along track, presumably stops: Vec } #[derive(Deserialize, Debug)] #[serde(rename_all = "camelCase")] pub struct Stop { info: StopInfo, station: Station, timetable: Timetable } #[derive(Deserialize, Debug)] #[serde(rename_all = "camelCase")] struct StopInfo { distance_from_start: u64, position_status: String // one of "departed", "future", ... ? } #[derive(Deserialize, Debug)] #[serde(rename_all = "camelCase")] struct Station { eva_nr: String, name: String } #[derive(Deserialize, Debug)] #[serde(rename_all = "camelCase")] struct Timetable { #[serde(deserialize_with = "option_naive_read_unixtime_db")] scheduled_arrival_time: Option>, #[serde(deserialize_with = "option_naive_read_unixtime_db")] actual_arrival_time: Option> } impl IsStation for Stop { fn name (&self) -> &str { &self.station.name } fn scheduled_arrival (&self) -> Option<&chrono::DateTime> { self.timetable.scheduled_arrival_time.as_ref() } fn real_arrival (&self) -> Option<&chrono::DateTime> { self.timetable.scheduled_arrival_time.as_ref() } fn ds100 (&self) -> &str { "??" } } impl TripInfo { pub fn guess_last_station (&self) -> Option { let current_pos = self.trip.actual_position; self.trip .stops .iter() .rev() .map(|stop| (stop.info.distance_from_start, stop)) .filter(|(dist,_)| dist <= ¤t_pos) .next() .map(|(_,stop)| stop.station.name.clone()) } pub fn get_train_ref (&self) -> TrainRef { TrainRef { _type: self.trip.train_type.clone(), no: self.trip.vzn.clone() } } pub fn trip (&self) -> crate::types::Trip<'_,Stop> { crate::types::Trip(&self.trip.stops) } }