Add release year and filter for it

Cargo.lock

@@ -209,6 +209,7 @@ dependencies = [
  "serde",
  "serde_json",
  "test-case",
+ "time",
 ]
 
 [[package]]

Cargo.toml

@@ -9,6 +9,7 @@ serde = { version = "1.0", features = ["derive"] }
 nom = "7.1.3"
 actix-web = { version = "4.3.0", default_features = false, features = ["macros"] }
 itertools = "0.10.5"
+time = { version = "0.3.17", features = ["serde", "serde-human-readable"] }
 
 [dev-dependencies]
 test-case = "2.2.2"

src/data.rs

@@ -1,5 +1,8 @@
 use serde::Deserialize;
 use std::fmt::{self, Display, Write};
+use time::Date;
+
+use crate::SETS_BY_NAME;
 
 #[derive(Debug, Deserialize, PartialEq, Eq, Clone)]
 pub struct CardInfo {
@@ -37,12 +40,22 @@ pub struct CardSet {
     pub set_rarity: String,
 }
 
+#[derive(Debug, Deserialize, PartialEq, Eq, Clone)]
+pub struct Set {
+    pub set_name: String,
+    pub tcg_date: Option<Date>,
+}
+
 impl Card {
     pub fn extended_info(&self) -> Result<String, fmt::Error> {
         let mut s = String::with_capacity(1000);
         s.push_str("<h3>Printings:</h3>");
         for printing in &self.card_sets {
-            write!(s, "{}: {} ({})<br/>", printing.set_name, printing.set_code, printing.set_rarity)?;
+            write!(s, "{}: {} ({})", printing.set_name, printing.set_code, printing.set_rarity)?;
+            if let Some(date) = SETS_BY_NAME.get(&printing.set_name.to_lowercase()).and_then(|s| s.tcg_date) {
+                write!(s, " - {}", date)?;
+            }
+            s.push_str("<br/>");
         }
         Ok(s)
     }

src/filter.rs

@@ -1,6 +1,9 @@
+use time::Date;
+
 use crate::{
     data::Card,
     parser::{Field, Operator, RawCardFilter, Value, OPERATOR_CHARS},
+    SETS_BY_NAME,
 };
 
 /// A struct derived from `Card` that has all fields lowercased for easier search
@@ -19,6 +22,7 @@ pub struct SearchCard {
     link_rating:   Option<i32>,
     link_arrows:   Option<Vec<String>>,
     sets:          Vec<String>,
+    original_year: Option<i32>,
 }
 
 impl From<&Card> for SearchCard {
@@ -36,6 +40,14 @@ impl From<&Card> for SearchCard {
             link_rating:   card.link_rating,
             link_arrows:   card.link_arrows.as_ref().map(|arrows| arrows.iter().map(|a| a.to_lowercase()).collect()),
             sets:          card.card_sets.iter().filter_map(|s| s.set_code.split('-').next().map(str::to_lowercase)).collect(),
+            original_year: card
+                .card_sets
+                .iter()
+                .filter_map(|s| {
+                    SETS_BY_NAME.get(&s.set_name.to_lowercase()).unwrap_or_else(|| panic!("Set {} not found", s.set_name)).tcg_date
+                })
+                .map(Date::year)
+                .min(),
         }
     }
 }
@@ -64,6 +76,7 @@ pub fn build_filter(query: RawCardFilter) -> Result<CardFilter, String> {
         }
         RawCardFilter(Field::Level, op, Value::Numerical(n)) => Box::new(move |card| op.filter_number(card.level, n)),
         RawCardFilter(Field::LinkRating, op, Value::Numerical(n)) => Box::new(move |card| op.filter_number(card.link_rating, n)),
+        RawCardFilter(Field::Year, op, Value::Numerical(n)) => Box::new(move |card| op.filter_number(card.original_year, n)),
         RawCardFilter(Field::Type, Operator::Equal, Value::String(s)) => Box::new(move |card| card.r#type == s),
         RawCardFilter(Field::Type, Operator::NotEqual, Value::String(s)) => Box::new(move |card| card.r#type != s),
         RawCardFilter(Field::Attribute, Operator::Equal, Value::String(s)) => Box::new(move |card| card.attribute.contains(&s)),

src/main.rs

@@ -1,10 +1,11 @@
 #![feature(option_result_contains, once_cell)]
 use actix_web::{get, http::header, web, App, Either, HttpResponse, HttpServer};
-use data::{Card, CardInfo};
+use data::{Card, CardInfo, Set};
 use filter::SearchCard;
 use itertools::Itertools;
 use serde::Deserialize;
 use std::{collections::HashMap, fmt::Write, fs::File, io::BufReader, net::Ipv4Addr, sync::LazyLock, time::Instant};
+use time::Date;
 
 mod data;
 mod filter;
@@ -13,13 +14,24 @@ mod parser;
 const RESULT_LIMIT: usize = 100;
 
 static CARDS: LazyLock<Vec<Card>> = LazyLock::new(|| {
-    serde_json::from_reader::<_, CardInfo>(BufReader::new(File::open("cards.json").expect("cards.json not found")))
+    let mut cards = serde_json::from_reader::<_, CardInfo>(BufReader::new(File::open("cards.json").expect("cards.json not found")))
         .expect("Could not deserialize cards")
-        .data
+        .data;
+    cards.iter_mut().for_each(|c| {
+        c.card_sets.sort_unstable_by_key(|s| SETS_BY_NAME.get(&s.set_name.to_lowercase()).and_then(|s| s.tcg_date).unwrap_or(Date::MAX))
+    });
+    cards
 });
 static CARDS_BY_ID: LazyLock<HashMap<usize, Card>> =
     LazyLock::new(|| CARDS.iter().map(|c| (c.id, Card { text: c.text.replace('\r', "").replace('\n', "<br/>"), ..c.clone() })).collect());
 static SEARCH_CARDS: LazyLock<Vec<SearchCard>> = LazyLock::new(|| CARDS.iter().map(SearchCard::from).collect());
+static SETS_BY_NAME: LazyLock<HashMap<String, Set>> = LazyLock::new(|| {
+    serde_json::from_reader::<_, Vec<Set>>(BufReader::new(File::open("sets.json").expect("sets.json not found")))
+        .expect("Could not deserialize sets")
+        .into_iter()
+        .map(|s| (s.set_name.to_lowercase(), s))
+        .collect()
+});
 
 static IMG_HOST: LazyLock<String> = LazyLock::new(|| std::env::var("IMG_HOST").unwrap_or_else(|_| String::new()));
 

src/parser.rs

@@ -64,14 +64,15 @@ fn value(input: &str) -> IResult<&str, Value> {
 pub enum Field {
     Atk = 1,
     Def = 2,
-    Level = 3,
-    LinkRating = 4,
-    Set = 5,
-    Type = 6,
-    Attribute = 7,
-    Class = 8,
-    Name = 9,
-    Text = 10,
+    Level = 4,
+    LinkRating = 6,
+    Year = 8,
+    Set = 10,
+    Type = 12,
+    Attribute = 14,
+    Class = 16,
+    Name = 18,
+    Text = 20,
 }
 
 impl Display for Field {
@@ -87,6 +88,7 @@ impl Display for Field {
             Self::Def => "DEF",
             Self::LinkRating => "link rating",
             Self::Set => "set",
+            Self::Year => "year",
         })
     }
 }
@@ -105,6 +107,7 @@ impl FromStr for Field {
             "lr" | "linkrating" => Self::LinkRating,
             "name" => Self::Name,
             "set" | "s" => Self::Set,
+            "year" | "y" => Self::Year,
             _ => Err(s.to_string())?,
         })
     }