Implement departures for all stations
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parent
dab4c8f3c6
commit
22c963b037
48
src/main.rs
48
src/main.rs
@ -63,23 +63,23 @@ async fn main() {
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let stations = HashMap::from([
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(String::from("berlin-hbf"), Station {
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name: String::from("Berlin Hbf"),
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code: String::from(""),
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code: String::from("8011160"),
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}),
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(String::from("berlin-ostbahnhof"), Station {
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name: String::from("Berlin Ostbahnhof"),
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code: String::from(""),
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code: String::from("8010255"),
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}),
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(String::from("berlin-spandau"), Station {
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name: String::from("Berlin Spandau"),
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code: String::from(""),
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name: String::from("Berlin-Spandau"),
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code: String::from("8010404"),
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}),
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(String::from("berlin-suedkreuz"), Station {
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name: String::from("Berlin Südkreuz"),
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code: String::from(""),
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code: String::from("8011113"),
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}),
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(String::from("berlin-gesundbrunnen"), Station {
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name: String::from("Berlin Gesundbrunnen"),
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code: String::from(""),
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code: String::from("8011102"),
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}),
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]);
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@ -114,7 +114,7 @@ async fn main() {
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let app = Router::new()
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.route("/", get(route_index))
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.route("/station/:station", get(route_station_overview))
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.route("/station/berlin-ostbahnhof/to/berlin-hbf", get(route_station))
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.route("/station/:station_id/to/:dest_station_id", get(route_station_to_dest_station))
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.with_state(state);
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let listener = tokio::net::TcpListener::bind(listen).await.unwrap();
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@ -160,9 +160,31 @@ async fn route_station_overview(
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return Ok(Html(out));
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}
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async fn route_station() -> Result<String, String> {
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async fn route_station_to_dest_station(
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State(state): State<AppState>,
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Path((station_id, dest_station_id)): Path<(String, String)>
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) -> Result<String, String> {
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if !state.stations.contains_key(&station_id) {
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return Err(String::from(""));
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}
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if !state.stations.contains_key(&dest_station_id) {
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return Err(String::from(""));
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}
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let station_properties = match state.stations.get(&station_id) {
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Some(v) => v,
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None => return Err(String::from("")),
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};
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let dest_station_properties = match state.stations.get(&dest_station_id) {
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Some(v) => v,
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None => return Err(String::from("")),
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};
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let client = reqwest::Client::new();
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let stationdata_req = client.get(String::from("https://bahn.expert/api/iris/v2/abfahrten/8010255?lookahead=150&lookbehind=10"))
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let stationdata_req = client.get(format!("https://bahn.expert/api/iris/v2/abfahrten/{}?lookahead=150&lookbehind=10", station_properties.code))
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.send().await
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.map_err(|_err| String::from("Station Data cannot be fetched"))?;
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@ -186,23 +208,23 @@ async fn route_station() -> Result<String, String> {
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};
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// Skip trains, that end here
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if departure.destination.starts_with("Berlin Ostbahnhof") {
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if departure.destination.starts_with(&station_properties.name) {
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continue;
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}
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let mut after_current_station = false;
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if departure.initialStopPlace == "8010255" {
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if departure.initialStopPlace == station_properties.code {
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after_current_station = true;
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}
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let mut stops_at_destination = false;
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for stop in &departure.route {
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if !after_current_station {
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if stop.name.starts_with("Berlin Ostbahnhof") {
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if stop.name.starts_with(&station_properties.name) {
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after_current_station = true;
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}
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}
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else {
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if stop.name.starts_with("Berlin Hbf") {
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if stop.name.starts_with(&dest_station_properties.name) {
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stops_at_destination = true;
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break;
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}
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