commit f7a7b85111c404328e6b92d27ce2f3a870a79fb1 Author: Jorge Bolois Date: Fri May 19 00:03:14 2023 +0200 First commit, CLI to request the current weather from Open Meteo diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..ea8c4bf --- /dev/null +++ b/.gitignore @@ -0,0 +1 @@ +/target diff --git a/Cargo.lock b/Cargo.lock new file mode 100644 index 0000000..ef7339b --- /dev/null +++ b/Cargo.lock @@ -0,0 +1,565 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +version = 3 + +[[package]] +name = "adler" +version = "1.0.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe" + +[[package]] +name = "ansi_term" +version = "0.12.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "d52a9bb7ec0cf484c551830a7ce27bd20d67eac647e1befb56b0be4ee39a55d2" +dependencies = [ + "winapi", +] + +[[package]] +name = "atty" 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-0,0 +1,11 @@ +[package] +name = "open-meteo-cli" +version = "0.1.0" +edition = "2021" + +# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html + +[dependencies] +serde_json = "1.0.96" +structopt = "0.3.26" +ureq = {version = "2.6.2", features = ["json"]} diff --git a/src/cli.rs b/src/cli.rs new file mode 100644 index 0000000..dc402c0 --- /dev/null +++ b/src/cli.rs @@ -0,0 +1,29 @@ +use structopt::StructOpt; + +#[derive(Debug, StructOpt)] +#[structopt(name = "Open Meteo CLI", about = "CLI to extract data from Open Meteo")] +pub enum Options { + #[structopt(about = "Get current weather from a coordinate")] + CurrentWeather { + #[structopt(short = "l", long, help = "Latitude as a decimal number")] + latitude: f32, + #[structopt(short = "g", long, help = "Altitude as a decimal number")] + longitude: f32, + + #[structopt(short = "d", long, help = "Extracts if its day or night")] + is_day: bool, + #[structopt(short = "t", long, help = "Extracts decimal temperature")] + temperature: bool, + #[structopt(short = "s", long, help = "Extracts decimal wind speed")] + windspeed: bool, + #[structopt(short = "w", long, help = "Extracts angle direction")] + winddirection: bool, + #[structopt( + short = "c", + long, + help = "Clean the output, and only show the values separates by commas. + The order is: is_day, temperature, windspeed, winddirection" + )] + clean: bool, + }, +} diff --git a/src/main.rs b/src/main.rs new file mode 100644 index 0000000..089c751 --- /dev/null +++ b/src/main.rs @@ -0,0 +1,92 @@ +mod cli; + +use cli::Options; +use structopt::StructOpt; + +fn main() { + let opts = Options::from_args(); + match opts { + Options::CurrentWeather { + latitude, + longitude, + is_day, + temperature, + windspeed, + winddirection, + clean, + } => { + let result = extract_weather(latitude, longitude); + let weather = result.expect("Error requesting weather"); + + let mut final_string_vec: Vec = Vec::new(); + + if !clean { + final_string_vec.push(format!( + "=== Current weather for Latitude: {latitude}, Longitude: {longitude} ===" + )); + } + + // TODO: Check if any flag has been selected. + let current_weather = &weather["current_weather"]; + if is_day { + let is_day = ¤t_weather["is_day"] == 1; + if clean { + final_string_vec.push(format!("{is_day}")); + } else { + final_string_vec.push(format!("Is day: {is_day}")); + } + } + + if temperature { + let temperature = ¤t_weather["temperature"]; + if clean { + final_string_vec.push(format!("{temperature}")); + } else { + final_string_vec.push(format!("Temperature: {temperature}")); + } + } + + if windspeed { + let windspeed = ¤t_weather["windspeed"]; + if clean { + final_string_vec.push(format!("{windspeed}")); + } else { + final_string_vec.push(format!("Wind speed: {windspeed}")); + } + } + + if winddirection { + let winddirection = ¤t_weather["winddirection"]; + if clean { + final_string_vec.push(format!("{winddirection}")); + } else { + final_string_vec.push(format!("Wind direction: {winddirection}")); + } + } + + if clean { + let final_string = final_string_vec.join(","); + println!("{final_string}"); + } else { + let final_string = final_string_vec.join("\n"); + println!("{final_string}"); + } + } + } +} + +fn extract_weather(latitude: f32, longitude: f32) -> Result { + let url = format!("https://api.open-meteo.com/v1/forecast?latitude={latitude}&longitude={longitude}¤t_weather=true"); + let body: serde_json::Value = ureq::get(&url).call()?.into_json()?; + + // TODO: We can also add this data. + // let elevation = &body["elevation"]; + // println!("[D] Elevation: {elevation}"); + // let timezone = &body["timezone"]; + // println!("[D] Timezone: {timezone}"); + + // let current_weather = &body["current_weather"]; + // let time = ¤t_weather["time"]; + // println!("[D] Time: {time}"); + Ok(body) +}