72 lines
1.7 KiB
Rust
72 lines
1.7 KiB
Rust
/* @file straba.rs
|
|
* @brief fetch next depature of light rail vehicle
|
|
*/
|
|
use serde::Deserialize;
|
|
use serde_json::Value;
|
|
|
|
const STATION_URL:&str = "https://www.rnv-online.de/rest/departure/2494";
|
|
|
|
#[derive(Default, Debug, Clone, PartialEq, Deserialize)]
|
|
#[serde(rename_all = "camelCase")]
|
|
pub struct Station {
|
|
pub id: i64,
|
|
pub name: String,
|
|
pub lines: Vec<Line>,
|
|
pub journeys: Vec<Journey>,
|
|
}
|
|
|
|
#[derive(Default, Debug, Clone, PartialEq, Deserialize)]
|
|
#[serde(rename_all = "camelCase")]
|
|
pub struct Line {
|
|
pub id: i64,
|
|
pub text: String,
|
|
pub icon_outlined: i64,
|
|
pub icon_color: String,
|
|
pub icon_text_color: i64,
|
|
}
|
|
|
|
#[derive(Default, Debug, Clone, PartialEq, Deserialize)]
|
|
#[serde(rename_all = "camelCase")]
|
|
pub struct Journey {
|
|
pub line: Line,
|
|
pub destination: String,
|
|
pub barrier_level: String,
|
|
pub loads_forecast_type: String,
|
|
pub realtime_departure: i64,
|
|
pub scheduled_departure: i64,
|
|
pub difference: i64,
|
|
pub canceled: bool,
|
|
}
|
|
|
|
pub struct NextDeparture {
|
|
pub rheinau: i64,
|
|
pub schoenau: i64,
|
|
}
|
|
|
|
|
|
pub fn fetch_data() -> Option<String> {
|
|
let result = reqwest::blocking::get(STATION_URL);
|
|
|
|
if result.is_err() {
|
|
println!("Could not read station response {:?}", result.err());
|
|
return Option::None;
|
|
}
|
|
let text = result.unwrap().text();
|
|
if text.is_err() {
|
|
println!("Could not convert response {:?}", text.err());
|
|
return Option::None;
|
|
}
|
|
|
|
|
|
let body: std::result::Result<Value, serde_json::Error> = serde_json::from_str(&text.unwrap());
|
|
|
|
if body.is_err() {
|
|
println!("Could not parse json {:?}", body.err());
|
|
return Option::None;
|
|
}
|
|
|
|
let json = body.unwrap();
|
|
let date = json["id"].to_string();
|
|
Some(date)
|
|
}
|