Changing how to use textdifference thing

I think it'd be better to use text difference if a substring isn't found.

I realised afterwards that I think this is how Scryfall does it anyway.

scryfall_deser/Cargo.toml

@@ -14,5 +14,6 @@ rusqlite = "0.37.0"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0.138"
 tempfile = "3.20.0"
+textdistance = "1.1.1"
 ureq = { version = "3.0.12", features = ["json"] }
 uuid = { version = "1.12.1", features = ["v4", "serde"] }

scryfall_deser/src/db.rs

@@ -1,6 +1,7 @@
 use rusqlite;
 use std::fs;
 use std::path::PathBuf;
+use std::str::SplitWhitespace;
 
 use super::deser::ScryfallCard;
 use super::utils::get_local_cache_folder;
@@ -12,20 +13,6 @@ fn get_local_data_sqlite_file() -> PathBuf {
     folder
 }
 
-fn create_db_sql() -> String {
-    "
-CREATE TABLE cards (
-    name TEXT NOT NULL UNIQUE,
-    type_line TEXT,
-    oracle_text TEXT,
-    power_toughness TEXT,
-    loyalty INTEGER,
-    mana_cost TEXT,
-    scryfall_uri TEXT NOT NULL UNIQUE
-);"
-    .to_string()
-}
-
 pub fn get_all_card_names() -> Vec<String> {
     let sqlite_file = get_local_data_sqlite_file();
     let conn = rusqlite::Connection::open(sqlite_file).unwrap();
@@ -38,6 +25,18 @@ pub fn get_all_card_names() -> Vec<String> {
     card_names
 }
 
+pub fn get_all_lowercase_card_names() -> Vec<String> {
+    let sqlite_file = get_local_data_sqlite_file();
+    let conn = rusqlite::Connection::open(sqlite_file).unwrap();
+    let mut stmt = conn.prepare("SELECT lowercase_name FROM cards;").unwrap();
+    let mut rows = stmt.query([]).unwrap();
+    let mut card_names = Vec::new();
+    while let Some(row) = rows.next().unwrap() {
+        card_names.push(row.get(0).unwrap());
+    }
+    card_names
+}
+
 pub fn update_db_with_file(file: PathBuf) -> bool {
     let ac = fs::read_to_string(file).unwrap();
     let ac: Vec<ScryfallCard> = serde_json::from_str(&ac).unwrap();
@@ -45,6 +44,14 @@ pub fn update_db_with_file(file: PathBuf) -> bool {
     let mut conn = rusqlite::Connection::open(sqlite_file).unwrap();
     let tx = conn.transaction().unwrap();
     for card in ac {
+        for word in card.name.split_whitespace() {
+            let res = tx.execute(
+                "INSERT INTO magic_words (word) VALUES (?1)
+                     ON CONFLICT (word) DO NOTHING;",
+                [word.replace(",", "")],
+            );
+        }
+        let lowercase_name = card.name.to_lowercase();
         let power_toughness = match card.power {
             Some(p) => format!("{}/{}", p, card.toughness.unwrap()),
             None => "".to_string(),
@@ -61,15 +68,32 @@ pub fn update_db_with_file(file: PathBuf) -> bool {
             Some(mc) => mc,
             None => "".to_string(),
         };
-        tx.execute(
+        let res = tx.execute(
-            "INSERT INTO cards (name, type_line, oracle_text, power_toughness, loyalty, mana_cost, scryfall_uri) VALUES (?1, ?2, ?3, ?4, ?5, ?6, ?7)",
+            "INSERT INTO cards (name, lowercase_name, type_line, oracle_text, power_toughness, loyalty, mana_cost, scryfall_uri) VALUES (?1, ?2, ?3, ?4, ?5, ?6, ?7, ?8)",
-            [card.name, card.type_line, oracle_text, power_toughness, loyalty, mana_cost, card.scryfall_uri],
+            [card.name, lowercase_name, card.type_line, oracle_text, power_toughness, loyalty, mana_cost, card.scryfall_uri],
         );
     }
     tx.commit();
     true
 }
 
+const CREATE_CARDS_TABLE_SQL: &str = "
+CREATE TABLE cards (
+    name TEXT NOT NULL UNIQUE,
+    lowercase_name TEXT NOT NULL UNIQUE,
+    type_line TEXT,
+    oracle_text TEXT,
+    power_toughness TEXT,
+    loyalty INTEGER,
+    mana_cost TEXT,
+    scryfall_uri TEXT NOT NULL UNIQUE
+)";
+
+const CREATE_MAGIC_WORDS_TABLE_SQL: &str = "
+CREATE TABLE magic_words (
+    word TEXT NOT NULL UNIQUE
+)";
+
 // Will delete your current db
 pub fn init_db() -> bool {
     create_cache_folder();
@@ -80,7 +104,9 @@ pub fn init_db() -> bool {
     let _res = fs::remove_file(&sqlite_file);
     // TODO actually check result for whether it was a permissions thing or something
     let connection = rusqlite::Connection::open(sqlite_file).unwrap();
-    let init_query = create_db_sql();
+    connection.execute(&CREATE_CARDS_TABLE_SQL, ()).unwrap();
-    connection.execute(&init_query, ()).unwrap();
+    connection
+        .execute(&CREATE_MAGIC_WORDS_TABLE_SQL, ())
+        .unwrap();
     true
 }

scryfall_deser/src/lib.rs

@@ -5,7 +5,7 @@ mod deser;
 pub use crate::deser::ScryfallCard;
 
 mod db;
-pub use db::{get_all_card_names, init_db, update_db_with_file};
+pub use db::{get_all_lowercase_card_names, init_db, update_db_with_file};
 
 mod utils;
 pub use utils::get_local_cache_folder;

scryfall_deser/src/main.rs

@@ -1,8 +1,9 @@
 use clap::Parser;
-use scryfall_deser::get_all_card_names;
+use scryfall_deser::get_all_lowercase_card_names;
 use scryfall_deser::get_local_cache_folder;
 use scryfall_deser::init_db;
 use scryfall_deser::update_db_with_file;
+use textdistance::str::damerau_levenshtein;
 
 #[derive(Parser, Debug)]
 #[command(version, about, long_about = None)]
@@ -20,13 +21,24 @@ fn main() {
         // TODO - actually download and update
         path.push("oracle-cards-20250814210711.json");
         update_db_with_file(path);
+        return;
     }
     let card_name = args.remainder;
     if card_name.is_empty() {
         panic!("You need to put some card text to search");
     }
     let search_string = card_name.join(" ");
-    dbg!(search_string);
+    //dbg!(&search_string);
-    let cards = get_all_card_names();
+    let cards = get_all_lowercase_card_names();
-    dbg!(cards);
+    //dbg!(&cards);
+    let mut matching_cards = Vec::new();
+    for card in cards {
+        if card.contains(&search_string) {
+            matching_cards.push(card.clone());
+        }
+    }
+    if matching_cards.is_empty() {
+        // Do some distance checking stuff
+    }
+    //dbg!(matching_cards);
 }