Fetch weather data

- Fetch weather data from the url using the api key, city id, and units config

Cargo.toml

@@ -7,4 +7,6 @@ edition = "2024"
 toml = "0.9.6"
 dirs = "6.0.0"
 serde = { version = "1.0.225", features = ["derive"] }
+reqwest = {version = "0.12.23", features = ["blocking"] }
+serde_json = "1.0.145"
 

src/main.rs

@@ -1,11 +1,12 @@
-use std::fs;
-use std::path::PathBuf;
+use reqwest::blocking;
 use serde::Deserialize;
+use std::fs;
 
 #[derive(Debug, Deserialize)]
 struct General {
     api_key: String,
     city_id: String,
+    units: String,
 }
 
 #[derive(Debug, Deserialize)]
@@ -13,18 +14,22 @@ struct Config {
     general: General,
 }
 
-fn main() {
-    let mut config_file_path = PathBuf::from(
-        dirs::config_dir().expect("No config dir found")
+fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let mut config_path = dirs::config_dir().ok_or("No config dir found")?;
+    config_path.push("candywidgets/openweathermap.toml");
+
+    let config_str = fs::read_to_string(&config_path)
+        .map_err(|_| format!("Failed to read config: {}", config_path.display()))?;
+
+    let config: Config = toml::from_str(&config_str)?;
+
+    let url = format!(
+        "https://api.openweathermap.org/data/2.5/weather?units={}&id={}&appid={}",
+        config.general.units, config.general.city_id, config.general.api_key
     );
-    config_file_path.push("candywidgets/openweathermap.toml");
 
-    let toml_content = fs::read_to_string(&config_file_path)
-        .expect("Failed to read config file");
+    let resp = blocking::get(&url)?.text()?;
+    println!("Weather report:\n{resp}");
 
-    let config: Config = toml::from_str(&toml_content)
-        .expect("Failed to parse TOML");
-
-    println!("City ID: {}", config.general.city_id);
-    println!("API Key: {}", config.general.api_key);
+    Ok(())
 }