Use cached weather data

- Read `weatherd` cache instead of fetching from API

widget/Cargo.toml

@@ -9,4 +9,4 @@ owm_widg_config = { path = "../owm_widg_config" }
 reqwest = {version = "0.12.23", features = ["blocking", "json"] }
 toml = "0.9.7"
 dirs = "6.0.0"
-
+serde_json = "1.0.145"

widget/src/main.rs

@@ -1,4 +1,4 @@
-//use owm_api25::current::WeatherResponse;
+use owm_rs::free_api_v25::current::WeatherResponse;
 use owm_widg_config::config::Config;
 use std::fs;
 
@@ -15,19 +15,38 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
 
     match cfg.general.api_version.as_str() {
         "free_2.5" => {
-            /*
-            let query = owm_api25::query::QueryParams::from(cfg.query_params);
+            // Read json data from cache file
+            let cache_path = dirs::cache_dir()
+                .ok_or("No cache dir found")?
+                .join("candydesktop/owm_widget.json");
 
-            let url = query.weather_url()?;
-            let resp = blocking::get(&url)?.json::<WeatherResponse>()?;
+            let json_data = fs::read_to_string(&cache_path)?;
+            let resp: WeatherResponse = serde_json::from_str(&json_data)?;
 
-            println!("City: {}, {}", resp.name, resp.sys.country);
-            if let Some(w) = resp.weather.first() {
-                println!("Weather: {}", w.main);
-                println!("Icon: {}", w.icon);
+            // Print city and country
+            if let Some(city) = &resp.name {
+                print!("City: {city}");
+                if let Some(sys) = &resp.sys
+                    && let Some(country) = &sys.country
+                {
+                    print!(", {country}");
+                }
+
+                println!();
+            }
+
+            // Print weather description
+            if let Some(weather) = resp.weather.first() {
+                println!("Weather: {}", weather.main);
+                println!("Icon: {}", weather.icon);
+            }
+
+            // Print temperature
+            if let Some(main_data) = &resp.main
+                && let Some(temp) = main_data.temp
+            {
+                println!("Temperature: {temp:.1}°C");
             }
-            println!("Temperature: {}°C", resp.main.temp);
-            */
         }
         other => {
             return Err(format!("Unsupported api_version: {other}").into());