nhentairs/src/commands/view.rs

use crate::utils;
use crate::structs;

use std::env;
use std::process::exit;
use tokio::task::JoinHandle;
//use std::collections::BTreeMap;
extern crate tokio;
extern crate reqwest;

pub async fn run(args: env::Args) {
    let sauces = utils::get_arg_sauces(args).unwrap();
    let mut remaining_to_show = sauces.len();
    if remaining_to_show < 1 {
        eprintln!("Missing sauce(s)");
        exit(1);
    }
    let client = reqwest::Client::new();
    let mut handles: Vec<JoinHandle<(structs::GalleryInfo, usize)>> = Vec::with_capacity(sauces.len());
    for sauce in sauces {
        let cloned_client = client.clone();
        handles.push(tokio::spawn(async move {
            (utils::get_sauce_info(cloned_client, sauce).await.unwrap(), sauce)
        }));
    }
    for handle in handles {
        let (sauce_info, sauce) = handle.await.unwrap();
        match sauce_info {
            structs::GalleryInfo::Info(sauce_info) => println!("{}", utils::human_sauce_info(&sauce_info)),
            structs::GalleryInfo::Error(sauce_error) => eprintln!("Sauce: {}\nError: {}", sauce, sauce_error.error)
        };
        if remaining_to_show > 1 {
            println!("");
            remaining_to_show -= 1;
        }
    }
}