Aplicando orden por modulos

Ignorar .env

.gitignore

@@ -1,3 +1,4 @@
+**/.env
 **/target/
 **/*.lock
 cities.json

code/src/lib.rs

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+use std::fs::File;
+pub mod model;
+use crate::model::{Country, Weather};
+
+// Get all the city and countrie data outside of the program
+pub fn get_list(path:String) -> Vec<Country> {
+    let file = File::open(path).expect("El archivo debería permitir la lectura.");
+    let json: Vec<Country> = serde_json::from_reader(file).expect("Pensá un poquito... capaz que no colocaste la ruta correctamente o peñarol peñarol.");
+    return json;
+}
+
+// This is the call to the api. 
+pub async fn call_api(code:&String, api_key:&String) -> Result<Weather, reqwest::Error> {
+    let url = format!(
+        "http://dataservice.accuweather.com/forecasts/v1/daily/1day/{}?apikey={}&language=es-ES&metric=true", 
+        code, 
+        api_key);
+
+    let data = reqwest::get(url)
+        .await?
+        .json::<Weather>()
+        .await?;
+
+    Ok(data)
+}
+
+pub fn convert_icon(icon: i32) -> String {
+
+    let final_icon =  match icon {
+        1..=5 => ":soleado:",
+        6 => ":casi_todo_soleado:",
+        7..=8 => ":nube:",
+        35..=38 => ":nube:",
+        11 => ":nube:",
+        22 => ":nube:",
+        12 => ":nube_de_lluvia:",
+        13..=14 => ":sol_tras_nubes_lluvia:",
+        19 => ":nube_de_nieve:",
+        15 => ":nube_de_truenos_y_lluvia:",
+        20..=21 => ":sol_con_nubes:",
+        23 => ":sol_con_nubes:",
+        24 => ":cubito_de_hielo:",
+        18 => ":nube_de_lluvia:",
+        25 => ":nube_de_lluvia:",
+        39..=40 => ":nube_de_lluvia:",
+        16..=17 => ":nube_de_truenos_y_lluvia:",
+        41..=42 => ":nube_de_truenos_y_lluvia:",
+        26 => ":nube_de_nieve:",
+        29 => ":nube_de_nieve:",
+        30 => ":cara_con_calor:",
+        31 => ":cara_con_frio:",
+        32 => ":guión:",
+        33..=34 => ":luna_llena_con_cara:",
+        _=>""
+    };
+
+    return final_icon.to_string();
+}

code/src/main.rs

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+use std::env;
+use std::string::String;
+
+use clima::{get_list, call_api, convert_icon};
+use clima::model::Country;
+
+#[tokio::main]
+async fn main() {
+    let args: Vec<String> = env::args().collect();
+
+    let key = &args[1];
+    let path = &args[2];
+
+    let countries: Vec<Country> = get_list(path.to_string());
+
+    for country in countries {
+        println!("{} {}", country.name, country.flag);
+        for city in country.cities {
+            println!("{}", city.name);            
+            if let Ok(w) = call_api(&city.code, &key).await {
+                println!("{}", w.headline.text);
+                println!("Máxima: {} | Mínima:{}",w.daily_forecasts[0].temperature.maximum.value, w.daily_forecasts[0].temperature.minimum.value);
+                println!("Día {} ({}) | Noche {} ({})", 
+                    convert_icon(w.daily_forecasts[0].day.icon), 
+                    w.daily_forecasts[0].day.icon_phrase, 
+                    convert_icon(w.daily_forecasts[0].night.icon),
+                    w.daily_forecasts[0].night.icon_phrase,
+                );
+                println!("Más información: {}", w.daily_forecasts[0].link);
+                println!("***************************");
+            } else {
+                println!("Tan cerca... pero tan lejos. Algo en las estructuras está mal. Quizá nunca debiste ponerte a estudiar RUST. Cagón!");
+            }
+        }
+    }
+}

code/src/model/city.rs

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+use serde::{Serialize, Deserialize};
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct City {
+    pub name : String,  
+    pub code: String
+}

code/src/model/country.rs

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+use serde::{Serialize, Deserialize};
+use std::string::String;
+use super::City;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct Country {
+    pub name : String,
+    pub flag: String,
+    pub cities: Vec<City>
+}

code/src/model/daily_forecasts.rs

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+use serde::{Serialize, Deserialize};
+use std::string::String;
+use super::{Day, Temperature};
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct DailyForecasts {
+    #[serde(rename = "Date")]
+    pub date: String,
+    #[serde(rename = "Day")]
+    pub day: Day,
+    #[serde(rename = "Night")]
+    pub night: Day,
+    #[serde(rename = "Temperature")]
+    pub temperature : Temperature,
+    #[serde(rename = "Link")] 
+    pub link: String
+}

code/src/model/day.rs

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+use serde::{Serialize, Deserialize};
+use std::string::String;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct Day {
+    #[serde(rename = "Icon")]
+    pub icon: i32,
+    #[serde(rename = "IconPhrase")]
+    pub icon_phrase : String
+}

code/src/model/headline.rs

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+use serde::{Serialize, Deserialize};
+use std::string::String;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct Headline {
+    #[serde(rename = "Text")]
+    pub text: String
+}

code/src/model/mod.rs

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+mod city;
+pub use city::City;
+mod country;
+pub use country::Country;
+
+mod temperature_value;
+pub use temperature_value::TemperatureValue;
+
+mod temperature;
+pub use temperature::Temperature;
+mod day;
+pub use day::Day;
+
+mod daily_forecasts;
+pub use daily_forecasts::DailyForecasts;
+
+mod headline;
+pub use headline::Headline;
+
+mod weather;
+pub use weather::Weather;

code/src/model/temperature.rs

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+use serde::{Serialize, Deserialize};
+use super::TemperatureValue;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct Temperature {
+    #[serde(rename = "Minimum")] 
+    pub minimum: TemperatureValue,
+    #[serde(rename = "Maximum")] 
+    pub maximum: TemperatureValue
+}

code/src/model/temperature_value.rs

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+use serde::{Serialize, Deserialize};
+use std::string::String;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct TemperatureValue {
+    #[serde(rename = "Value")] 
+    pub value: f32,
+    #[serde(rename = "Unit")] 
+    pub unit: String,
+    #[serde(rename = "UnitType")] 
+    pub unit_type: u32,
+}

code/src/model/weather.rs

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+use serde::{Serialize, Deserialize};
+use super::{Headline, DailyForecasts};
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct Weather {
+    #[serde(rename = "Headline")]
+    pub headline: Headline,
+    #[serde(rename = "DailyForecasts")]
+    pub daily_forecasts: Vec<DailyForecasts>,
+}