refactored project for readability

src/card.rs

@@ -1,63 +0,0 @@
-use serde::{Deserialize, Serialize};
-use std::collections::HashMap;
-use reqwest;
-use prometheus::{GaugeVec, Opts};
-
-lazy_static::lazy_static! {
-    pub static ref CARD_VALUES: GaugeVec = GaugeVec::new(
-        Opts::new("card_value", "The value of cards"),
-        &["name"]
-    ).unwrap();
-}
-
-#[derive(Serialize, Deserialize, Debug, Clone)]
-pub struct Card {
-    name: String,
-    prices: HashMap<String, Option<String>>,
-}
-
-#[derive(Serialize, Deserialize, Debug, Clone)]
-pub struct CardFromFile {
-    name: String,
-    count: usize,
-    usd_value: Option<String>,
-}
-
-#[derive(Serialize, Deserialize, Debug)]
-pub struct CardFile {
-    pub cards: Vec<CardFromFile>,
-}
-
-pub async fn process_card(card_from_file: &mut CardFromFile) -> Result<(), Box<dyn std::error::Error>> {
-    let request_url = format!(
-        "https://api.scryfall.com/cards/named?exact={}",
-        card_from_file.name
-    );
-    let response = reqwest::get(&request_url).await?;
-    let card: Card = response.json().await?;
-
-    if let Some(price) = card.prices.get("usd") {
-        if let Some(price_str) = price {
-            card_from_file.usd_value = Some(price_str.clone());
-
-            let value = price_str.parse::<f64>().unwrap();
-            CARD_VALUES.with_label_values(&[&card_from_file.name]).set(value);
-        } else {
-            card_from_file.usd_value = Some("0.0".to_string());
-            CARD_VALUES.with_label_values(&[&card_from_file.name]).set(0.0);
-        }
-    }
-
-    Ok(())
-}
-
-pub fn process_top_cards(cards: &mut Vec<CardFromFile>) {
-    cards.sort_by(|a, b| b.usd_value.partial_cmp(&a.usd_value).unwrap());
-    let top_10_cards = &cards[..10];
-    for card in top_10_cards {
-        if let Some(price_str) = &card.usd_value {
-            let value = price_str.parse::<f64>().unwrap();
-            CARD_VALUES.with_label_values(&[&card.name]).set(value);
-        }
-    }
-}