Adding format to select between normal, clean and JSON. This needs some refactor

src/cli.rs

@@ -1,6 +1,6 @@
 use structopt::StructOpt;
 
-use crate::{temp_unit::TempUnit, speed_unit::SpeedUnit};
+use crate::{temp_unit::TempUnit, speed_unit::SpeedUnit, data_format::DataFormat};
 
 #[derive(Debug, StructOpt)]
 #[structopt(
@@ -30,7 +30,7 @@ pub enum Arguments {
         // Flags
         #[structopt(short = "a", long, help = "Displays all the information")]
         all: bool,
-        #[structopt(short = "d", long, help = "Displays if it's day or night")]
+        #[structopt(short = "d", long, help = "Displays if it is day or night")]
         is_day: bool,
         #[structopt(short = "t", long, help = "Displays the decimal temperature")]
         temperature: bool,
@@ -50,13 +50,24 @@ pub enum Arguments {
         include_coords: bool,
         #[structopt(long = "city", help = "Displays the city")]
         include_city: bool,
-
+        
+        #[structopt(long, 
+            possible_values = &DataFormat::variants(), default_value = "Normal" , case_insensitive = true,
+        help = "Switches data format between Normal, Clean or JSON")]
+        format: DataFormat,
+  
         #[structopt(
             short = "c",
             long,
-            help = "Cleans the output and only displays the values separated by commas. 
+            help = "Displays the output separated by commas. Same as '--format clean' 
 - ORDER: latitude, longitude, city, is_day, temperature, windspeed, winddirection"
         )]
         clean: bool,
+        #[structopt(
+            short = "j",
+            long,
+            help = "Displays the output as JSON. Same as '--format json'"
+        )]
+        json: bool,
     },
 }

src/current_weather_extractor.rs

@@ -0,0 +1,60 @@
+use crate::current_weather_output::CurrentWeatherOutput;
+use crate::{
+    coords::Coordinates, current_weather::CurrentWeather,
+    current_weather_print_params::CurrentWeatherPrintParams,
+};
+
+pub struct CurrentWeatherExtractor {
+    pub params: CurrentWeatherPrintParams,
+
+    current_weather: CurrentWeather,
+    coords: Coordinates,
+    city: Option<String>,
+}
+
+impl CurrentWeatherExtractor {
+    pub fn new(
+        current_weather: CurrentWeather,
+        params: CurrentWeatherPrintParams,
+        coords: Coordinates,
+        city: Option<String>,
+    ) -> CurrentWeatherExtractor {
+        CurrentWeatherExtractor {
+            current_weather,
+            params,
+            coords,
+            city,
+        }
+    }
+
+    pub fn extract_output(&self) -> CurrentWeatherOutput {
+        let mut output = CurrentWeatherOutput::new(
+            self.params.format,
+            self.params.temperature_unit,
+            self.params.speed_unit,
+        );
+
+        if self.params.all || self.params.include_coords {
+            output.data.latitude = Some(self.coords.latitude);
+            output.data.longitude = Some(self.coords.longitude);
+        }
+        if self.params.all || self.params.include_city {
+            output.data.city = self.city.clone();
+        }
+
+        if self.params.is_day || self.params.all {
+            output.data.is_day = Some(self.current_weather.is_day);
+        }
+        if self.params.temperature || self.params.all {
+            output.data.temperature = Some(self.current_weather.temperature);
+        }
+        if self.params.windspeed || self.params.all {
+            output.data.windspeed = Some(self.current_weather.windspeed);
+        }
+        if self.params.winddirection || self.params.all {
+            output.data.winddirection = Some(self.current_weather.winddirection);
+        }
+
+        return output;
+    }
+}

src/current_weather_output.rs

@@ -0,0 +1,357 @@
+use serde::{Deserialize, Serialize};
+
+use crate::{
+    current_weather_output_model::CurrentWeatherOutputModel,
+    data_format::DataFormat,
+    speed_unit::{speed_to_unit_string, SpeedUnit},
+    temp_unit::{temp_to_unit_string, TempUnit},
+};
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct CurrentWeatherOutput {
+    pub format: DataFormat,
+    pub temperature_unit: TempUnit,
+    pub speed_unit: SpeedUnit,
+
+    pub data: CurrentWeatherOutputModel,
+}
+
+impl CurrentWeatherOutput {
+    pub fn new(
+        format: DataFormat,
+        temperature_unit: TempUnit,
+        speed_unit: SpeedUnit,
+    ) -> CurrentWeatherOutput {
+        CurrentWeatherOutput {
+            format,
+            temperature_unit,
+            speed_unit,
+            data: CurrentWeatherOutputModel::new(),
+        }
+    }
+
+    pub fn to_string(&self) -> String {
+        if DataFormat::JSON == self.format {
+            serde_json::to_string(&self.data).unwrap()
+        } else {
+            let mut string_vec: Vec<String> = Vec::new();
+
+            if DataFormat::Normal == self.format {
+                string_vec.push(self.create_header());
+            } else {
+                if self.data.latitude.is_some() {
+                    string_vec.push(self.data.latitude.unwrap().to_string())
+                }
+                if self.data.longitude.is_some() {
+                    string_vec.push(self.data.longitude.unwrap().to_string())
+                }
+                if self.data.city.is_some() {
+                    string_vec.push(self.data.city.clone().unwrap().to_string())
+                }
+            }
+
+            let is_day = self.extract_day();
+            if is_day.is_some() {
+                string_vec.push(is_day.unwrap());
+            }
+
+            let temperature = self.extract_temperature();
+            if temperature.is_some() {
+                string_vec.push(temperature.unwrap());
+            }
+
+            let windspeed = self.extract_wind_speed();
+            if windspeed.is_some() {
+                string_vec.push(windspeed.unwrap());
+            }
+
+            let winddirection = self.extract_wind_direction();
+            if winddirection.is_some() {
+                string_vec.push(winddirection.unwrap());
+            }
+
+            if DataFormat::Normal == self.format
+                && self.data.latitude.is_some()
+                && self.data.longitude.is_some()
+            {
+                string_vec.push(format!(
+                    "{}, {}",
+                    self.parse_simple_data(
+                        &self.data.latitude.unwrap().to_string(),
+                        "Latitude",
+                        None
+                    ),
+                    self.parse_simple_data(
+                        &self.data.longitude.unwrap().to_string(),
+                        "Longitude",
+                        None
+                    )
+                ));
+            }
+
+            if DataFormat::Clean == self.format {
+                let final_string = string_vec.join(",");
+                final_string
+            } else {
+                string_vec.push(self.create_footer());
+                string_vec.join("\n")
+            }
+        }
+    }
+
+    fn create_header(&self) -> String {
+        let mut title_header: Vec<String> = Vec::new();
+        title_header.push(String::from("=== Current weather"));
+
+        if self.data.city.is_some() {
+            title_header.push(String::from("for"));
+            title_header.push(self.data.city.clone().unwrap());
+        }
+
+        title_header.push(String::from("==="));
+        title_header.join(" ")
+    }
+
+    fn create_footer(&self) -> String {
+        String::from("=== Weather data by Open-Meteo.com ===")
+    }
+
+    fn extract_day(&self) -> Option<String> {
+        if self.data.is_day.is_some() {
+            let day = self.data.is_day.unwrap();
+            if day == 1 {
+                Some(self.parse_custom_data(&day.to_string(), "Day"))
+            } else {
+                Some(self.parse_custom_data(&day.to_string(), "Night"))
+            }
+        } else {
+            None
+        }
+    }
+
+    fn extract_temperature(&self) -> Option<String> {
+        if self.data.temperature.is_some() {
+            let temperature = self.data.temperature.unwrap();
+            Some(self.parse_simple_data(
+                &temperature.to_string(),
+                "Temperature",
+                Some(temp_to_unit_string(&self.temperature_unit).as_str()),
+            ))
+        } else {
+            None
+        }
+    }
+
+    fn extract_wind_speed(&self) -> Option<String> {
+        if self.data.windspeed.is_some() {
+            let windspeed = self.data.windspeed.unwrap();
+            Some(self.parse_simple_data(
+                &windspeed.to_string(),
+                "Wind speed",
+                Some(format!(" {}", speed_to_unit_string(&self.speed_unit)).as_str()),
+            ))
+        } else {
+            None
+        }
+    }
+
+    fn extract_wind_direction(&self) -> Option<String> {
+        if self.data.winddirection.is_some() {
+            let winddirection = self.data.winddirection.unwrap();
+            Some(self.parse_simple_data(&winddirection.to_string(), "Wind direction", Some("°")))
+        } else {
+            None
+        }
+    }
+
+    fn parse_custom_data(&self, data: &str, custom: &str) -> String {
+        if self.format == DataFormat::Clean {
+            format!("{data}")
+        } else {
+            format!("{custom}")
+        }
+    }
+
+    fn parse_simple_data(&self, data: &str, descriptor: &str, end_text: Option<&str>) -> String {
+        if self.format == DataFormat::Clean {
+            format!("{data}")
+        } else {
+            let end_text = end_text.unwrap_or("");
+            format!("{descriptor}: {data}{end_text}")
+        }
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use crate::speed_unit::SpeedUnit;
+    use crate::temp_unit::TempUnit;
+
+    #[test]
+    fn clean_all_data() {
+        let data = CurrentWeatherOutputModel {
+            latitude: Some(5.0),
+            longitude: Some(-5.0),
+            city: Some("TestCity".to_string()),
+            is_day: Some(1),
+            temperature: Some(12.5),
+            windspeed: Some(7.0),
+            winddirection: Some(90.0),
+        };
+
+        let output = CurrentWeatherOutput {
+            format: DataFormat::Clean,
+            temperature_unit: TempUnit::Celsius,
+            speed_unit: SpeedUnit::Kmh,
+            data,
+        };
+
+        assert_eq!(output.to_string(), "5,-5,TestCity,1,12.5,7,90");
+    }
+
+    #[test]
+    fn clean_data() {
+        let data = CurrentWeatherOutputModel {
+            latitude: None,
+            longitude: None,
+            city: None,
+
+            is_day: Some(1),
+            temperature: Some(15.5),
+            windspeed: Some(12.2),
+            winddirection: None,
+        };
+
+        let output = CurrentWeatherOutput {
+            format: DataFormat::Clean,
+            temperature_unit: TempUnit::Celsius,
+            speed_unit: SpeedUnit::Kmh,
+            data,
+        };
+
+        assert_eq!(output.to_string(), "1,15.5,12.2");
+    }
+
+    #[test]
+    fn full_normal_data() {
+        let data = CurrentWeatherOutputModel {
+            latitude: Some(5.0),
+            longitude: Some(-5.0),
+            city: Some("TestCity".to_string()),
+
+            is_day: Some(0),
+            temperature: Some(22.0),
+            windspeed: Some(15.5),
+            winddirection: Some(118.0),
+        };
+
+        let output = CurrentWeatherOutput {
+            format: DataFormat::Normal,
+            temperature_unit: TempUnit::Celsius,
+            speed_unit: SpeedUnit::Kmh,
+            data,
+        };
+
+        let result = output.to_string();
+        assert!(result.contains("Night"));
+        assert!(result.contains("Temperature: 22°C"));
+        assert!(result.contains("Wind speed: 15.5 km/h"));
+        assert!(result.contains("Wind direction: 118°"));
+        assert!(result.contains("Latitude: 5"));
+        assert!(result.contains("Longitude: -5"));
+        assert!(result.contains("TestCity"));
+        assert!(result.contains("Open-Meteo.com"));
+    }
+
+    #[test]
+    fn normal_data() {
+        let data = CurrentWeatherOutputModel {
+            latitude: None,
+            longitude: None,
+            city: None,
+
+            is_day: Some(1),
+            temperature: Some(55.0),
+            windspeed: Some(11.5),
+            winddirection: None,
+        };
+
+        let output = CurrentWeatherOutput {
+            format: DataFormat::Normal,
+            temperature_unit: TempUnit::Fahrenheit,
+            speed_unit: SpeedUnit::Mph,
+            data,
+        };
+
+        let result = output.to_string();
+        assert!(result.contains("Day"));
+        assert!(result.contains("Temperature: 55°F"));
+        assert!(result.contains("Wind speed: 11.5 mp/h"));
+        assert!(!result.contains("Wind direction: 125°"));
+        assert!(!result.contains("Latitude: 12.15"));
+        assert!(!result.contains("Longitude: 0.235"));
+        assert!(!result.contains("Nocity"));
+        assert!(result.contains("Open-Meteo.com"));
+    }
+
+    #[test]
+    fn full_json_data() {
+        let data = CurrentWeatherOutputModel {
+            latitude: Some(5.0),
+            longitude: Some(-5.0),
+            city: Some("TestCity".to_string()),
+
+            is_day: Some(0),
+            temperature: Some(22.0),
+            windspeed: Some(15.5),
+            winddirection: Some(118.0),
+        };
+
+        let output = CurrentWeatherOutput {
+            format: DataFormat::JSON,
+            temperature_unit: TempUnit::Celsius,
+            speed_unit: SpeedUnit::Kmh,
+            data,
+        };
+
+        let result = output.to_string();
+        assert!(result.contains("\"latitude\":5"));
+        assert!(result.contains("\"longitude\":-5"));
+        assert!(result.contains("\"city\":\"TestCity\""));
+        assert!(result.contains("\"is_day\":0"));
+        assert!(result.contains("\"temperature\":22"));
+        assert!(result.contains("\"windspeed\":15.5"));
+        assert!(result.contains("\"winddirection\":118"));
+    }
+
+    #[test]
+    fn json_data() {
+        let data = CurrentWeatherOutputModel {
+            latitude: None,
+            longitude: None,
+            city: None,
+
+            is_day: Some(1),
+            temperature: Some(55.0),
+            windspeed: Some(11.5),
+            winddirection: None,
+        };
+
+        let output = CurrentWeatherOutput {
+            format: DataFormat::JSON,
+            temperature_unit: TempUnit::Fahrenheit,
+            speed_unit: SpeedUnit::Mph,
+            data,
+        };
+
+        let result = output.to_string();
+        assert!(!result.contains("\"latitude\":12.15"));
+        assert!(!result.contains("\"longitude\":-0.235"));
+        assert!(!result.contains("\"city\":\"NoCity\""));
+        assert!(result.contains("\"is_day\":1"));
+        assert!(result.contains("\"temperature\":55"));
+        assert!(result.contains("\"windspeed\":11.5"));
+        assert!(!result.contains("\"winddirection\":125"));
+    }
+}

src/current_weather_output_model.rs

@@ -0,0 +1,33 @@
+use serde::{Deserialize, Serialize};
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct CurrentWeatherOutputModel {
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub latitude: Option<f64>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub longitude: Option<f64>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub city: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub is_day: Option<i32>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub temperature: Option<f64>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub windspeed: Option<f64>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub winddirection: Option<f64>,
+}
+
+impl CurrentWeatherOutputModel {
+    pub fn new() -> CurrentWeatherOutputModel {
+        CurrentWeatherOutputModel {
+            latitude: None,
+            longitude: None,
+            city: None,
+            is_day: None,
+            temperature: None,
+            windspeed: None,
+            winddirection: None,
+        }
+    }
+}

src/current_weather_print_params.rs

@@ -1,4 +1,4 @@
-use crate::{speed_unit::SpeedUnit, temp_unit::TempUnit};
+use crate::{data_format::DataFormat, speed_unit::SpeedUnit, temp_unit::TempUnit};
 
 pub struct CurrentWeatherPrintParams {
     pub all: bool,
@@ -10,7 +10,7 @@ pub struct CurrentWeatherPrintParams {
     pub winddirection: bool,
     pub include_coords: bool,
     pub include_city: bool,
-    pub clean: bool,
+    pub format: DataFormat,
 }
 
 impl CurrentWeatherPrintParams {
@@ -24,7 +24,7 @@ impl CurrentWeatherPrintParams {
         winddirection: bool,
         include_coords: bool,
         include_city: bool,
-        clean: bool,
+        format: DataFormat,
     ) -> CurrentWeatherPrintParams {
         CurrentWeatherPrintParams {
             all,
@@ -36,7 +36,7 @@ impl CurrentWeatherPrintParams {
             winddirection,
             include_coords,
             include_city,
-            clean,
+            format,
         }
     }
 }

src/current_weather_printer.rs

@@ -1,287 +0,0 @@
-use crate::speed_unit::speed_to_unit_string;
-use crate::temp_unit::temp_to_unit_string;
-use crate::{
-    coords::Coordinates, current_weather::CurrentWeather,
-    current_weather_print_params::CurrentWeatherPrintParams,
-};
-
-pub struct CurrentWeatherPrinter {
-    current_weather: CurrentWeather,
-    params: CurrentWeatherPrintParams,
-    coords: Coordinates,
-    city: Option<String>,
-}
-
-impl CurrentWeatherPrinter {
-    pub fn new(
-        current_weather: CurrentWeather,
-        params: CurrentWeatherPrintParams,
-        coords: Coordinates,
-        city: Option<String>,
-    ) -> CurrentWeatherPrinter {
-        CurrentWeatherPrinter {
-            current_weather,
-            params,
-            coords,
-            city,
-        }
-    }
-
-    pub fn extract_string(&self) -> String {
-        let mut string_vec: Vec<String> = Vec::new();
-
-        if !self.params.clean {
-            string_vec.push(self.create_header());
-        } else {
-            if self.params.all || self.params.include_coords {
-                string_vec.push(self.coords.latitude.to_string());
-                string_vec.push(self.coords.longitude.to_string());
-            }
-            if (self.params.all || self.params.include_city) && self.city.is_some() {
-                string_vec.push(self.city.clone().unwrap());
-            }
-        }
-
-        if self.params.is_day || self.params.all {
-            string_vec.push(self.extract_day());
-        }
-        if self.params.temperature || self.params.all {
-            string_vec.push(self.extract_temperature());
-        }
-        if self.params.windspeed || self.params.all {
-            string_vec.push(self.extract_wind_speed());
-        }
-        if self.params.winddirection || self.params.all {
-            string_vec.push(self.extract_wind_direction());
-        }
-
-        if !self.params.clean && (self.params.all || self.params.include_coords) {
-            string_vec.push(format!(
-                "{}, {}",
-                self.parse_simple_data(&self.coords.latitude.to_string(), "Latitude", None),
-                self.parse_simple_data(&self.coords.longitude.to_string(), "Longitude", None)
-            ));
-        }
-
-        if self.params.clean {
-            let final_string = string_vec.join(",");
-            final_string
-        } else {
-            string_vec.push(self.create_footer());
-            string_vec.join("\n")
-        }
-    }
-
-    fn create_header(&self) -> String {
-        let mut title_header: Vec<String> = Vec::new();
-        title_header.push(String::from("=== Current weather"));
-
-        if (self.params.all || self.params.include_city) && self.city.is_some() {
-            title_header.push(String::from("for"));
-            title_header.push(self.city.clone().unwrap());
-        }
-
-        title_header.push(String::from("==="));
-        title_header.join(" ")
-    }
-
-    fn create_footer(&self) -> String {
-        String::from("=== Weather data by Open-Meteo.com ===")
-    }
-
-    fn extract_day(&self) -> String {
-        if self.current_weather.is_day == 1 {
-            self.parse_custom_data(&self.current_weather.is_day.to_string(), "Day")
-        } else {
-            self.parse_custom_data(&self.current_weather.is_day.to_string(), "Night")
-        }
-    }
-
-    fn extract_temperature(&self) -> String {
-        self.parse_simple_data(
-            &self.current_weather.temperature.to_string(),
-            "Temperature",
-            Some(temp_to_unit_string(&self.params.temperature_unit).as_str()),
-        )
-    }
-
-    fn extract_wind_speed(&self) -> String {
-        self.parse_simple_data(
-            &self.current_weather.windspeed.to_string(),
-            "Wind speed",
-            Some(format!(" {}", speed_to_unit_string(&self.params.speed_unit)).as_str()),
-        )
-    }
-
-    fn extract_wind_direction(&self) -> String {
-        self.parse_simple_data(
-            &self.current_weather.winddirection.to_string(),
-            "Wind direction",
-            Some("°"),
-        )
-    }
-
-    fn parse_custom_data(&self, data: &str, custom: &str) -> String {
-        if self.params.clean {
-            format!("{data}")
-        } else {
-            format!("{custom}")
-        }
-    }
-
-    fn parse_simple_data(&self, data: &str, descriptor: &str, end_text: Option<&str>) -> String {
-        if self.params.clean {
-            format!("{data}")
-        } else {
-            let end_text = end_text.unwrap_or("");
-            format!("{descriptor}: {data}{end_text}")
-        }
-    }
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-    use crate::speed_unit::SpeedUnit;
-    use crate::temp_unit::TempUnit;
-
-    #[test]
-    fn clean_all_data() {
-        let current_weather = CurrentWeather {
-            is_day: 1,
-            temperature: 12.5,
-            windspeed: 7.0,
-            winddirection: 90.0,
-        };
-        let params = CurrentWeatherPrintParams::new(
-            true,
-            false,
-            false,
-            TempUnit::Celsius,
-            false,
-            SpeedUnit::Kmh,
-            false,
-            false,
-            false,
-            true,
-        );
-        let coords = Coordinates::new(5.0, -5.0);
-        let printer = CurrentWeatherPrinter::new(
-            current_weather,
-            params,
-            coords,
-            Some(String::from("TestCity")),
-        );
-
-        assert_eq!(printer.extract_string(), "5,-5,TestCity,1,12.5,7,90");
-    }
-
-    #[test]
-    fn clean_basic_data() {
-        let current_weather = CurrentWeather {
-            is_day: 1,
-            temperature: 15.5,
-            windspeed: 12.2,
-            winddirection: 150.0,
-        };
-        let params = CurrentWeatherPrintParams::new(
-            false,
-            true,
-            true,
-            TempUnit::Celsius,
-            true,
-            SpeedUnit::Kmh,
-            false,
-            false,
-            false,
-            true,
-        );
-        let coords = Coordinates::new(12.0, -55.0);
-        let printer = CurrentWeatherPrinter::new(
-            current_weather,
-            params,
-            coords,
-            Some(String::from("TestCity")),
-        );
-
-        assert_eq!(printer.extract_string(), "1,15.5,12.2");
-    }
-
-    #[test]
-    fn full_data() {
-        let current_weather = CurrentWeather {
-            is_day: 0,
-            temperature: 22.0,
-            windspeed: 15.5,
-            winddirection: 118.0,
-        };
-        let params = CurrentWeatherPrintParams::new(
-            true,
-            false,
-            false,
-            TempUnit::Celsius,
-            false,
-            SpeedUnit::Kmh,
-            false,
-            false,
-            false,
-            false,
-        );
-        let coords = Coordinates::new(5.0, -5.0);
-        let printer = CurrentWeatherPrinter::new(
-            current_weather,
-            params,
-            coords,
-            Some(String::from("TestCity")),
-        );
-
-        let output = printer.extract_string();
-        assert!(output.contains("Night"));
-        assert!(output.contains("Temperature: 22°C"));
-        assert!(output.contains("Wind speed: 15.5 km/h"));
-        assert!(output.contains("Wind direction: 118°"));
-        assert!(output.contains("Latitude: 5"));
-        assert!(output.contains("Longitude: -5"));
-        assert!(output.contains("TestCity"));
-        assert!(output.contains("Open-Meteo.com"));
-    }
-
-    #[test]
-    fn full_basic_data() {
-        let current_weather = CurrentWeather {
-            is_day: 1,
-            temperature: 55.0,
-            windspeed: 11.5,
-            winddirection: 125.0,
-        };
-        let params = CurrentWeatherPrintParams::new(
-            false,
-            true,
-            true,
-            TempUnit::Fahrenheit,
-            true,
-            SpeedUnit::Mph,
-            false,
-            false,
-            false,
-            false,
-        );
-        let coords = Coordinates::new(12.15, 0.235);
-        let printer = CurrentWeatherPrinter::new(
-            current_weather,
-            params,
-            coords,
-            Some(String::from("NoCity")),
-        );
-
-        let output = printer.extract_string();
-        assert!(output.contains("Day"));
-        assert!(output.contains("Temperature: 55°F"));
-        assert!(output.contains("Wind speed: 11.5 mp/h"));
-        assert!(!output.contains("Wind direction: 125°"));
-        assert!(!output.contains("Latitude: 12.15"));
-        assert!(!output.contains("Longitude: 0.235"));
-        assert!(!output.contains("Nocity"));
-        assert!(output.contains("Open-Meteo.com"));
-    }
-}

src/data_format.rs

@@ -0,0 +1,12 @@
+use serde::{Deserialize, Serialize};
+use structopt::clap::arg_enum;
+
+arg_enum! {
+
+#[derive(Serialize, Deserialize, Debug, PartialEq, Clone, Copy)]
+    pub enum DataFormat {
+        Normal,
+        Clean,
+        JSON
+    }
+}

src/main.rs

@@ -1,8 +1,12 @@
 mod cli;
 mod coords;
 mod current_weather;
+mod current_weather_extractor;
+mod current_weather_output;
+mod current_weather_output_model;
+
 mod current_weather_print_params;
-mod current_weather_printer;
+mod data_format;
 mod ifconfig;
 mod ip_api;
 mod open_meteo;
@@ -11,13 +15,14 @@ mod temp_unit;
 
 use billboard::{Alignment, Billboard};
 use current_weather_print_params::CurrentWeatherPrintParams;
+use data_format::DataFormat;
 use std::process::exit;
 use structopt::StructOpt;
 
 use cli::Arguments;
 use coords::Coordinates;
 
-use current_weather_printer::CurrentWeatherPrinter;
+use current_weather_extractor::CurrentWeatherExtractor;
 use ifconfig::extract_public_ip;
 use ip_api::extract_coords_and_city;
 use open_meteo::request_current_weather;
@@ -37,7 +42,9 @@ fn main() {
             winddirection,
             include_coords,
             include_city,
+            mut format,
             clean,
+            json,
         } => {
             if !all
                 && !is_day
@@ -96,6 +103,12 @@ fn main() {
                 exit(1);
             });
 
+            if clean {
+                format = DataFormat::Clean;
+            } else if json {
+                format = DataFormat::JSON;
+            }
+
             let print_params = CurrentWeatherPrintParams::new(
                 all,
                 is_day,
@@ -106,20 +119,20 @@ fn main() {
                 winddirection,
                 include_coords,
                 include_city,
-                clean,
+                format,
             );
 
             let current_weather_printer =
-                CurrentWeatherPrinter::new(current_weather, print_params, coordinates, city);
-            let output = current_weather_printer.extract_string();
-            if clean {
-                println!("{output}");
-            } else {
+                CurrentWeatherExtractor::new(current_weather, print_params, coordinates, city);
+            let output = current_weather_printer.extract_output();
+            if DataFormat::Normal == current_weather_printer.params.format {
                 Billboard::builder()
                     .text_alignment(Alignment::Left)
                     .box_alignment(Alignment::Left)
                     .build()
-                    .eprint(output);
+                    .eprint(output.to_string());
+            } else {
+                println!("{}", output.to_string());
             }
         }
     }

src/speed_unit.rs

@@ -1,8 +1,9 @@
+use serde::{Deserialize, Serialize};
 use structopt::clap::arg_enum;
 
 arg_enum! {
 
-#[derive(Debug)]
+#[derive(Serialize, Deserialize, Debug, Clone, Copy)]
     pub enum SpeedUnit {
         Kmh,
         Ms,

src/temp_unit.rs

@@ -1,8 +1,9 @@
+use serde::{Deserialize, Serialize};
 use structopt::clap::arg_enum;
 
 arg_enum! {
 
-#[derive(Debug)]
+#[derive(Serialize, Deserialize, Debug, Clone, Copy)]
     pub enum TempUnit {
         Celsius,
         Fahrenheit