Migrate baedernames to HashMap and display fetched names

src/main.rs

@@ -10,6 +10,8 @@ use serde::{
     Serialize,
 };
 
+use std::collections::HashMap;
+
 #[derive(Serialize, Deserialize)]
 struct TrafficDataThresholds {
     level: i64,
@@ -29,12 +31,7 @@ struct TrafficDataItem {
     thresholds: Vec<TrafficDataThresholds>,
 }
 
-struct BaederNames {
-    id: String,
-    name: String,
-}
-
-async fn get_baeder_names() -> Result<Vec<BaederNames>, String> {
+async fn get_baeder_names() -> Result<HashMap<String, String>, String> {
     let client = reqwest::Client::new();
 
     let baedernames_req = client.get(String::from("https://www.berlinerbaeder.de/baeder/sommerbaeder-auslastung/"))
@@ -51,13 +48,13 @@ async fn get_baeder_names() -> Result<Vec<BaederNames>, String> {
     let r = Regex::new(r#"<tr data-bath="(.+)" data-name="(.+)" data-address="#)
         .map_err(|_err| String::from("Cannot parse regex"))?;
 
-    let mut baedernames: Vec<BaederNames> = vec!{};
+    let mut baedernames=  HashMap::new();
 
     for c in r.captures_iter(baedernames_body.as_str()) {
-        baedernames.push(BaederNames {
-            id: c.get(1).unwrap().as_str().to_string(),
-            name: c.get(2).unwrap().as_str().to_string(),
-        })
+        baedernames.insert(
+            c.get(1).unwrap().as_str().to_string(), // id
+            c.get(2).unwrap().as_str().to_string(), // name
+        );
     }
 
     return Ok(baedernames);
@@ -91,7 +88,14 @@ async fn main() {
         }
     }
 
-    let baedernames = get_baeder_names().await;
+    // If baedernames cannot be fetched, ignore them
+    let baedernames = get_baeder_names().await.unwrap_or(HashMap::new());
+
+    println!("Baedernames:");
+    for (id, name) in baedernames {
+        println!("{id}: {name}");
+    }
+    println!("");
 
     let app = Router::new()
         .route("/", get(route_index))