From cf88935b5245daea51d2b513709b61a0e43483d6 Mon Sep 17 00:00:00 2001
From: stuebinm
Date: Tue, 8 Feb 2022 16:55:51 +0100
Subject: S-Bahns are weird

(added a simple zugportal.de api client, but can't do auto-checkin yet)
---
 src/lib.rs       |  1 +
 src/main.rs      | 26 ++++++++++++++-
 src/zugportal.rs | 97 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 123 insertions(+), 1 deletion(-)
 create mode 100644 src/zugportal.rs

diff --git a/src/lib.rs b/src/lib.rs
index 4172b8a..4107efe 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -2,3 +2,4 @@ pub mod iceportal;
 pub(crate) mod serde;
 pub mod travelynx;
 pub mod types;
+pub mod zugportal;
diff --git a/src/main.rs b/src/main.rs
index 1782953..7e1c85a 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -41,7 +41,8 @@ enum Command {
   /// Undo the last checkin (if any).
   Undo,
   /// Query iceportal.de (for testing)
-  ICEPortal
+  ICEPortal,
+  Zugportal
 }
 
 #[derive(Deserialize)]
@@ -213,6 +214,29 @@ fn main() -> Result<(), ureq::Error> {
         }
       }
     }
+    Command::Zugportal => {
+      match get_request::<traveltext::zugportal::Journey>(
+        // "https://iceportal.de/api1/rs/tripInfo/trip"
+        "https://zugportal.de/prd/zupo-travel-information/api/public/ri/journey"
+      ) {
+        Ok(resp) => {
+          println!(
+            "{}: Currently in {}\n",
+            traveltext,
+            resp.get_train_ref().to_string().green()
+          );
+          // println!("guessing last stop was: {:?}\n", resp.guess_last_station());
+          println!("Stops:\n{}", resp.trip())
+        }
+        Err(err) => {
+          if cli.debug {
+            eprintln!("{:?}", err);
+          }
+          println!("either this tool or the zugportal broke or you're not actually on an ICE\n\
+                              (get a response but couldn't parse it)");
+        }
+      }
+    }
   }
   Ok(())
 }
diff --git a/src/zugportal.rs b/src/zugportal.rs
new file mode 100644
index 0000000..f00cd04
--- /dev/null
+++ b/src/zugportal.rs
@@ -0,0 +1,97 @@
+/// implementation of traits to query zugportal.de
+/// (available at least in the Munich S-Bahn, maybe other trains)
+
+use chrono::{DateTime, Utc};
+use serde::Deserialize;
+use serde_json::Value;
+
+use crate::{serde::*, travelynx::TrainRef, types::IsStation};
+
+#[derive(Deserialize, Debug)]
+#[serde(rename_all="camelCase")]
+pub struct Journey {
+    name: String, // the line's name, e.g. S 8
+    no: i64,
+    stops: Vec<Stop>
+}
+
+
+#[derive(Deserialize, Debug)]
+#[serde(rename_all="camelCase")]
+pub struct Stop {
+    station: Station,
+    status: String, // one of "Normal", ...?
+    track: Track,
+    messages: Vec<String>,
+    arrival_time: Option<DepartureTime>,
+    departure_time: Option<DepartureTime>
+}
+
+#[derive(Deserialize, Debug)]
+#[serde(rename_all="camelCase")]
+struct Station {
+    eva_no: String,
+    name: String
+}
+
+#[derive(Deserialize, Debug)]
+#[serde(rename_all="camelCase")]
+struct Track {
+    target: String,
+    prediction: String
+}
+
+#[derive(Deserialize, Debug)]
+#[serde(rename_all="camelCase")]
+struct DepartureTime {
+    target: DateTime<Utc>,
+    predicted: DateTime<Utc>,
+    time_type: String, // one of REAL, PREVIEW, ..?
+    diff: i64, // diff in minutes?
+    // NOTE: also sends predictedTimeInMs and targetTimeInMs; these might be unix times
+}
+
+impl IsStation for Stop {
+  fn name(&self) -> &str {
+    &self.station.name
+  }
+
+  fn scheduled_arrival(&self) -> Option<&chrono::DateTime<Utc>> {
+    self.arrival_time.as_ref().map(|t| &t.target)
+  }
+
+  fn real_arrival(&self) -> Option<&chrono::DateTime<Utc>> {
+    self.arrival_time.as_ref().map(|t| &t.predicted)
+  }
+
+  fn ds100(&self) -> &str {
+    "??"
+  }
+}
+
+impl Journey {
+    pub fn guess_last_station(&self) -> Option<String> {
+        todo!()
+    // let current_pos = self.trip.actual_position;
+    // self
+    //   .trip
+    //   .stops
+    //   .iter()
+    //   .rev()
+    //   .map(|stop| (stop.info.distance_from_start, stop))
+    //   .filter(|(dist, _)| dist <= &current_pos)
+    //   .next()
+    //   .map(|(_, stop)| stop.station.name.clone())
+  }
+
+  pub fn get_train_ref(&self) -> TrainRef {
+    TrainRef {
+      _type: self.name.clone(),
+      no: self.no.to_string().clone()
+    }
+  }
+
+  pub fn trip(&self) -> crate::types::Trip<'_, Stop> {
+    crate::types::Trip(&self.stops)
+  }
+}
-- 
cgit v1.2.3