yngvi 0.1.0

Read, calculate and write weather data
Documentation 
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use chrono::{DateTime, Utc};
use metrum::Temp;
use serde::{Deserialize, Serialize};

#[derive(Debug, Serialize, Deserialize)]
pub struct WeatherReadingSource {
    pub time: DateTime<Utc>,
    pub device_id: Option<u32>,
    pub rain: Option<f64>,
    pub wind_speed: Option<f64>,
    pub wind_dir: Option<f64>,
    pub out_temp: Option<Temp>,
    pub out_humid: Option<u8>,
}

impl WeatherReadingSource {
    pub fn new() -> Self {
        Self {
            device_id: None,
            time: Utc::now(),
            rain: None,
            wind_speed: None,
            wind_dir: None,
            out_temp: None,
            out_humid: None,
        }
    }

    pub fn from_str(buf: &String) -> Result<WeatherReading, serde_json::Error> {
        serde_json::from_str::<WeatherReading>(buf.as_str())
    }
}

#[derive(Serialize, Deserialize, Clone, Debug, PartialEq)]
pub struct WeatherReading {
    pub time: DateTime<Utc>,
    pub device_id: Option<u32>,
    pub rain: Option<f64>,
    pub rain_delta: Option<f64>,
    pub wind_speed: Option<f64>,
    pub wind_dir: Option<f64>,
    pub wind_dir_cardinal: Option<String>,
    pub out_temp: Option<Temp>,
    pub out_humid: Option<u8>,
    pub wind_chill: Option<Temp>,
    pub heat_index: Option<Temp>,
    pub dew_point: Option<Temp>,
}

impl WeatherReading {
    pub fn new() -> WeatherReading {
        WeatherReading {
            device_id: None,
            time: Utc::now(),
            rain: None,
            rain_delta: None,
            wind_speed: None,
            wind_dir: None,
            wind_dir_cardinal: None,
            out_temp: None,
            out_humid: None,
            wind_chill: None,
            heat_index: None,
            dew_point: None,
        }
    }
}