Structure of JSON generated

client/bin/Cargo.toml

@@ -17,3 +17,7 @@ datetime = "0.5.2"
 # Necessary for web crawler
 openssl = { version = "0.10", features = ["vendored"] }
 reqwest = { version = "0.11", features = ["blocking", "json"] }
+serde = "1.0"
+serde_derive = "1.0"
+serde_json = "1.0"
+# end of web stuff

client/bin/src/straba.rs

@@ -2,12 +2,62 @@
  * @brief fetch next depature of light rail vehicle
  */
 use std::error::Error;
+use serde::Deserialize;
 
-const stationURL:&str = "https://www.rnv-online.de/rest/departure/2494/1";
+const stationURL:&str = "https://www.rnv-online.de/rest/departure/2494";
 
-pub fn fetchData() -> Result<(), Box<dyn Error>> {
-    println!("Test RNV API");
-    let resp = reqwest::blocking::get(stationURL)?.text()?;
-    println!("{:#?}", resp);
-    Ok(())
+#[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 iconOutlined: i64,
+    pub iconColor: String,
+    pub iconTextColor: i64,
+}
+
+#[derive(Default, Debug, Clone, PartialEq, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct Journey {
+    pub line: Line,
+    pub destination: String,
+    pub barrierLevel: String,
+    pub loadsForecastType: String,
+    pub realtimeDeparture: i64,
+    pub scheduledDeparture: i64,
+    pub difference: i64,
+    pub canceled: bool,
+}
+
+pub struct NextDeparture {
+    pub rheinau: i64,
+    pub schoenau: i64,
+}
+
+
+pub fn fetchData() -> Result<String, reqwest::Error> {
+    let result = reqwest::blocking::get(stationURL);
+
+    let response = match result {
+        Ok(res) => res,
+        Err(err) => return reqwest::Error(err),
+    };
+
+    let body = serde_json::from_str(&text);
+
+    let json = match body {
+        Ok(json) => json,
+        Err(err) => return reqwest::Error(err),
+    };
+    let date = json["id"].to_string();
+    Ok(date)
 }