71 lines
1.7 KiB
Rust
71 lines
1.7 KiB
Rust
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use crate::rocket::futures::TryFutureExt;
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use serde::Deserialize;
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use std::env;
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#[derive(Debug, Deserialize)]
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struct APIResponseWeather {
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main: String,
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description: String,
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}
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#[derive(Debug, Deserialize)]
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struct APIResponseMain {
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temp: f32,
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feels_like: f32,
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humidity: u32,
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pressure: u32,
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}
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#[derive(Debug, Deserialize)]
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struct APIResponse {
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weather: Vec<APIResponseWeather>,
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main: APIResponseMain,
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}
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#[derive(Debug)]
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pub enum WeatherSummary {
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Clear(i32),
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Drizzle(i32),
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Rain(i32),
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Snow(i32),
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Cloudy(i32),
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Thunderstorm(i32),
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Other(i32, String),
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}
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impl From<APIResponse> for WeatherSummary {
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fn from(resp: APIResponse) -> Self {
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let temp = resp.main.temp as i32;
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match resp.weather[0].main.as_ref() {
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"Thunderstorm" => Self::Thunderstorm(temp),
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"Drizzle" => Self::Drizzle(temp),
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"Rain" => Self::Rain(temp),
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"Snow" => Self::Snow(temp),
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"Clear" => Self::Clear(temp),
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"Clouds" => Self::Cloudy(temp),
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_ => Self::Other(temp, resp.weather[0].description.clone()),
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}
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}
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}
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pub async fn get_summary(loc: &str) -> Result<WeatherSummary, String> {
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let api_key =
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env::var("OPEN_WEATHERMAP_API_KEY").expect("could not load OPEN_WEATHERMAP_API_KEY");
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let url = format!(
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"https://api.openweathermap.org/data/2.5/weather?q={}&appid={}&units=metric",
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loc, api_key
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);
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println!("Got URL: {}", &url);
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let body = reqwest::get(&url)
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.map_err(|e| e.to_string())
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.await?
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.json::<APIResponse>()
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.map_err(|e| e.to_string())
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.await?;
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Ok(body.into())
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}
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