From 46b32e7df4d9ff89674217944b1f301c46e20e3a Mon Sep 17 00:00:00 2001
From: stuebinm
Date: Thu, 21 Apr 2022 22:07:49 +0200
Subject: add import from hafas to travelynx

(using yuka's hafas-rs)
---
 src/main.rs | 144 +++++++++++++++++++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 134 insertions(+), 10 deletions(-)

(limited to 'src/main.rs')

diff --git a/src/main.rs b/src/main.rs
index f41d871..2f3a34e 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,10 +1,18 @@
+use chrono::{DateTime, Utc};
 use clap::{Parser, Subcommand};
 use colored::*;
 use serde::Deserialize;
 
+use serde_json::json;
 use traveltext::onboard::{choose_api, OnBoardAPI};
 use traveltext::{traits::*, travelynx::*, types::*};
 
+use hafas_rs::api::journeys::*;
+use hafas_rs::api::locations::*;
+use hafas_rs::client::HafasClient;
+use hafas_rs::profile::db::DbProfile;
+use hafas_rs::requester::hyper::HyperRustlsRequester;
+use hafas_rs::{Place, ProductsSelection};
 
 #[derive(Parser)]
 struct Cli {
@@ -15,8 +23,6 @@ struct Cli {
   debug: bool,
   #[clap(default_value = "https://travelynx.de")]
   baseurl: String,
-  /// API token to use in requests
-  token: Option<String>
 }
 
 #[derive(Subcommand)]
@@ -40,8 +46,21 @@ enum Command {
   From {
     from: String
   },
-  Station {
-    station: String
+  /// Find a (single) trip of a single train via HAFAS.
+  /// Mostly intended to ferry trip-data into travelynx 'by hand' if it doesn't know some connection
+  Journey {
+    /// starting station's name (fuzzy-matched)
+    from_name: String,
+    /// destination station's name (fuzzy-matched)
+    to_name: String,
+    /// departure time; takes the next available connection
+    time: Option<DateTime<Utc>>,
+    /// set the dryRun flag to 'true' when importing to travelynx
+    #[clap(short = 'd', long = "dry-run")]
+    dry_run: bool,
+    /// import the found trip into travelynx (needs the token_import config option!)
+    #[clap(short = 'i', long = "import")]
+    import: bool
   },
   Arewethereyet,
   /// If iceportal.de is available, ask it which train we're in and
@@ -60,10 +79,12 @@ enum Command {
 #[derive(Deserialize)]
 struct Config {
   token_status: String,
-  token_travel: String
+  token_travel: String,
+  token_import: Option<String>
 }
 
-fn main() -> Result<(), ureq::Error> {
+#[tokio::main]
+async fn main() -> Result<(), ureq::Error> {
   let cli = Cli::parse();
 
   let traveltext = format!(
@@ -152,7 +173,11 @@ fn main() -> Result<(), ureq::Error> {
       println!("{}: {}", traveltext, resp);
     }
     Command::From { from } => {
-      println!("{}: {}", traveltext, "warning: this command may pollute your trip history".red());
+      println!(
+        "{}: {}",
+        traveltext,
+        "warning: this command may pollute your trip history".red()
+      );
       let status: Status = exiting_get_request(
         &format!("{}/api/v1/status/{}", cli.baseurl, config.token_status),
         cli.debug
@@ -251,9 +276,108 @@ fn main() -> Result<(), ureq::Error> {
         }
       }
     }
-    Command::Station { station } => {
-      // let c = HafasClient::new(DbProfile, HyperRustlsRequester::new());
-      // println!("{:#?}", c.suggestions("München Hbf", None).await.unwrap());
+    Command::Journey {
+      from_name,
+      to_name,
+      time,
+      dry_run,
+      import
+    } => {
+      let c = HafasClient::new(DbProfile, HyperRustlsRequester::new());
+      let from = &c
+        .locations(LocationsOptions {
+          query: from_name,
+          results: None,
+          // TODO: respect locale set
+          language: Some("de".to_string())
+        })
+        .await
+        .unwrap()[0];
+
+      let to = &c
+        .locations(LocationsOptions {
+          query: to_name,
+          results: None,
+          language: None
+        })
+        .await
+        .unwrap()[0];
+
+      let opts = JourneysOptions {
+      products: ProductsSelection {
+        bus: Some(false),
+        ..ProductsSelection::default()
+      },
+      departure: time.map(|t| t.timestamp()), //Some(1650536340);
+      stopovers: Some(true),
+      language: Some("de".to_string()),
+        ..JourneysOptions::default()
+      };
+
+      let journey = &c
+        .journeys(from.clone(), to.clone(), opts)
+        .await
+        .unwrap()
+        .journeys[0]
+        .legs[0];
+
+      let stops = journey.stopovers.as_ref().unwrap();
+
+      println!("{}: found this trip:", traveltext);
+
+      for stop in stops {
+        match &stop.stop {
+          Place::Stop(station) => {
+            println!("{}", station.name.as_ref().unwrap())
+          }
+          _ => panic!("this train stops somewhere that's not a station??")
+        }
+        stop.arrival.map(|t| println!("arr: {:?}", t.to_rfc3339()));
+        stop.departure.map(|t| println!("dep: {:?}", t.to_rfc3339()));
+      }
+
+      if import {
+        let travelynx = json!({
+          "token": config.token_import.unwrap(),
+          "dryRun": dry_run,
+          "fromStation":  match &stops[0].stop {
+            Place::Stop (station) => json!({
+              "name":station.name,
+              "scheduledTime":stops[0].departure.unwrap().timestamp()
+            }),
+            _ => panic!("this trip lacks a first station?")
+          },
+          "toStation": match &stops[stops.len()-1].stop {
+            Place::Stop (station) => json!({
+              "name": station.name,
+              "scheduledTime": stops[stops.len()-1].arrival.unwrap().timestamp()
+            }),
+            _ => panic!("this trip lacks an end station?")
+          },
+          "train": match &journey.line {
+            Some(line) => json!({
+              "type": line.name.as_ref().unwrap().split_ascii_whitespace().next().unwrap(),
+              "line": serde_json::Value::Null,
+              "no": line.fahrt_nr.as_ref().unwrap()
+            }),
+            None => panic!("could not find train information")
+          },
+          "intermediateStops": &stops[1..stops.len()-1]
+            .iter()
+            .filter_map(|s| match &s.stop {
+              Place::Stop (station) => station.name.as_ref(),
+              _ => None
+            })
+            .collect::<Vec<&String>>()
+        });
+        let resp: serde_json::Value = exiting_post_request(
+          &format!("{}/api/v1/import", cli.baseurl),
+          travelynx,
+          cli.debug
+        );
+
+        println!("{:?}", resp);
+      }
     }
   }
   Ok(())
-- 
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