add strings service

src/main.rs

-use std::{net::SocketAddr, str::FromStr};
+use std::{collections::HashMap, net::SocketAddr, str::FromStr};
 use warp::Filter;
 
 mod infra;
@@ -11,6 +11,8 @@ const SERVE_ADDR: &str = "127.0.0.1:3030";
 async fn main() -> anyhow::Result<()> {
     pretty_env_logger::try_init()?;
 
+    let strings_manager = HashMap::new();
+
     // TODO: use CORS correctly
     let cors = warp::cors()
         .allow_any_origin()
@@ -27,12 +29,16 @@ async fn main() -> anyhow::Result<()> {
         .map(service::cards_service)
         .with(cors.clone());
 
+    let strings = warp::path!("strings" / String)
+        .map(service::strings_service(strings_manager))
+        .with(cors.clone());
+
     // TODO: 模块化
     let images = warp::path("images")
         .and(warp::fs::dir("./images/"))
         .with(cors);
 
-    warp::serve(deck.or(cards).or(images))
+    warp::serve(deck.or(cards).or(images).or(strings))
         .run(SocketAddr::from_str(SERVE_ADDR)?)
         .await;
 

src/service/mod.rs

 mod cards;
 mod deck;
+mod strings;
 
 pub use cards::service as cards_service;
 pub use deck::service as deck_service;
+pub use strings::service_maker as strings_service;

src/service/strings.rs

+use std::collections::HashMap;
+
+// TODO: `strings_manager`应该做好持久化存储
+pub fn service_maker(
+    strings_manager: HashMap<String, HashMap<i64, String>>,
+) -> impl Fn(String) -> String + Clone {
+    move |param| {
+        // TODO：应该做好错误处理
+        let (r#type, code) = param.split_once('_').unwrap_or_default();
+        let code = code.parse::<i64>().unwrap_or_default();
+
+        strings_manager
+            .get(r#type)
+            .map_or(Some("".to_string()), |hash| hash.get(&code).cloned())
+            .unwrap_or_default()
+    }
+}