add tracing; one time lang call

Cargo.lock

@@ -661,8 +661,8 @@ dependencies = [
  "aho-corasick",
  "bstr",
  "log",
- "regex-automata",
+ "regex-automata 0.4.9",
- "regex-syntax",
+ "regex-syntax 0.8.5",
 ]
 
 [[package]]
@@ -963,7 +963,7 @@ dependencies = [
  "globset",
  "log",
  "memchr",
- "regex-automata",
+ "regex-automata 0.4.9",
  "same-file",
  "walkdir",
  "winapi-util",
@@ -1070,6 +1070,15 @@ version = "0.4.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "13dc2df351e3202783a1fe0d44375f7295ffb4049267b0f3018346dc122a1d94"
 
+[[package]]
+name = "matchers"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8263075bb86c5a1b1427b5ae862e8889656f126e9f77c484496e8b47cf5c5558"
+dependencies = [
+ "regex-automata 0.1.10",
+]
+
 [[package]]
 name = "matchit"
 version = "0.8.4"
@@ -1161,6 +1170,16 @@ dependencies = [
  "windows-sys 0.59.0",
 ]
 
+[[package]]
+name = "nu-ansi-term"
+version = "0.46.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "77a8165726e8236064dbb45459242600304b42a5ea24ee2948e18e023bf7ba84"
+dependencies = [
+ "overload",
+ "winapi",
+]
+
 [[package]]
 name = "num-bigint-dig"
 version = "0.8.4"
@@ -1229,6 +1248,12 @@ version = "1.21.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "42f5e15c9953c5e4ccceeb2e7382a716482c34515315f7b03532b8b4e8393d2d"
 
+[[package]]
+name = "overload"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b15813163c1d831bf4a13c3610c05c0d03b39feb07f7e09fa234dac9b15aaf39"
+
 [[package]]
 name = "parking"
 version = "2.2.1"
@@ -1419,8 +1444,17 @@ checksum = "b544ef1b4eac5dc2db33ea63606ae9ffcfac26c1416a2806ae0bf5f56b201191"
 dependencies = [
  "aho-corasick",
  "memchr",
- "regex-automata",
+ "regex-automata 0.4.9",
- "regex-syntax",
+ "regex-syntax 0.8.5",
+]
+
+[[package]]
+name = "regex-automata"
+version = "0.1.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6c230d73fb8d8c1b9c0b3135c5142a8acee3a0558fb8db5cf1cb65f8d7862132"
+dependencies = [
+ "regex-syntax 0.6.29",
 ]
 
 [[package]]
@@ -1431,9 +1465,15 @@ checksum = "809e8dc61f6de73b46c85f4c96486310fe304c434cfa43669d7b40f711150908"
 dependencies = [
  "aho-corasick",
  "memchr",
- "regex-syntax",
+ "regex-syntax 0.8.5",
 ]
 
+[[package]]
+name = "regex-syntax"
+version = "0.6.29"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f162c6dd7b008981e4d40210aca20b4bd0f9b60ca9271061b07f78537722f2e1"
+
 [[package]]
 name = "regex-syntax"
 version = "0.8.5"
@@ -1693,6 +1733,15 @@ dependencies = [
  "digest",
 ]
 
+[[package]]
+name = "sharded-slab"
+version = "0.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f40ca3c46823713e0d4209592e8d6e826aa57e928f09752619fc696c499637f6"
+dependencies = [
+ "lazy_static",
+]
+
 [[package]]
 name = "shlex"
 version = "1.3.0"
@@ -2024,6 +2073,15 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "thread_local"
+version = "1.1.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f60246a4944f24f6e018aa17cdeffb7818b76356965d03b07d6a9886e8962185"
+dependencies = [
+ "cfg-if",
+]
+
 [[package]]
 name = "time"
 version = "0.3.41"
@@ -2325,6 +2383,36 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b9d12581f227e93f094d3af2ae690a574abb8a2b9b7a96e7cfe9647b2b617678"
 dependencies = [
  "once_cell",
+ "valuable",
+]
+
+[[package]]
+name = "tracing-log"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ee855f1f400bd0e5c02d150ae5de3840039a3f54b025156404e34c23c03f47c3"
+dependencies = [
+ "log",
+ "once_cell",
+ "tracing-core",
+]
+
+[[package]]
+name = "tracing-subscriber"
+version = "0.3.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e8189decb5ac0fa7bc8b96b7cb9b2701d60d48805aca84a238004d665fcc4008"
+dependencies = [
+ "matchers",
+ "nu-ansi-term",
+ "once_cell",
+ "regex",
+ "sharded-slab",
+ "smallvec",
+ "thread_local",
+ "tracing",
+ "tracing-core",
+ "tracing-log",
 ]
 
 [[package]]
@@ -2418,6 +2506,12 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "valuable"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba73ea9cf16a25df0c8caa16c51acb937d5712a8429db78a3ee29d5dcacd3a65"
+
 [[package]]
 name = "vcpkg"
 version = "0.2.15"
@@ -2552,6 +2646,8 @@ dependencies = [
  "tokio",
  "tower-http",
  "tower-sessions",
+ "tracing",
+ "tracing-subscriber",
  "uuid",
 ]
 
@@ -2565,6 +2661,22 @@ dependencies = [
  "wasite",
 ]
 
+[[package]]
+name = "winapi"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
+dependencies = [
+ "winapi-i686-pc-windows-gnu",
+ "winapi-x86_64-pc-windows-gnu",
+]
+
+[[package]]
+name = "winapi-i686-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
+
 [[package]]
 name = "winapi-util"
 version = "0.1.9"
@@ -2574,6 +2686,12 @@ dependencies = [
  "windows-sys 0.59.0",
 ]
 
+[[package]]
+name = "winapi-x86_64-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
+
 [[package]]
 name = "windows-core"
 version = "0.61.2"

Cargo.toml

@@ -15,4 +15,6 @@ sqlx = { version = "0.8", features = ["runtime-tokio-rustls", "sqlite", "macros"
 tokio = { version = "1", features = ["macros", "rt-multi-thread"] }
 tower-http = { version = "0.6", features = ["fs"] }
 tower-sessions = "0.14"
+tracing = "0.1.41"
+tracing-subscriber = { version = "0.3.19", features = ["env-filter"] }
 uuid = { version = "1.17", features = ["v4", "serde"] }

src/game.rs

@@ -19,18 +19,18 @@ async fn index(
     messages: Messages,
     headers: HeaderMap,
 ) -> Response {
-    let lang = language(&cookies, &headers);
+    tracing::info!("in /index");
-    rust_i18n::set_locale(lang.to_locale());
-
     let (cookies, req) = backend.client_full(cookies, &headers).await;
+    tracing::info!("cookies = {cookies:#?}");
+    tracing::info!("req = {req:#?}");
     let client = req.client;
+    rust_i18n::set_locale(&req.lang.to_string());
 
     let sightings = backend.sightings_for_client(&client).await;
     let amount_total_cameras = backend.amount_total_cameras().await;
     let highscore = backend.highscore().await;
 
-    let lang = language(&cookies, &headers);
+    let mut page = Page::new(req.lang);
-    let mut page = Page::new(lang);
     page.messages(messages);
     let markup = page.content(html! {
         hgroup {
@@ -101,10 +101,9 @@ async fn game(
     messages: Messages,
     Path(uuid): Path<String>,
 ) -> Result<Redirect, Response> {
-    let lang = language(&cookies, &headers);
+    let (cookies, req) = backend.client_full(cookies, &headers).await;
-    rust_i18n::set_locale(lang.to_locale());
+    let client = req.client;
-
+    rust_i18n::set_locale(req.lang.to_locale());
-    let (cookies, client) = backend.client(cookies).await;
 
     let Ok(uuid) = Uuid::parse_str(&uuid) else {
         return Err(not_found(cookies, headers).await.into_response());
@@ -147,10 +146,9 @@ async fn set_name(
     headers: HeaderMap,
     Form(form): Form<NameForm>,
 ) -> Response {
-    let lang = language(&cookies, &headers);
+    let (cookies, req) = backend.client_full(cookies, &headers).await;
-    rust_i18n::set_locale(lang.to_locale());
+    let client = req.client;
-
+    rust_i18n::set_locale(req.lang.to_locale());
-    let (cookies, client) = backend.client(cookies).await;
 
     match backend.set_client_name(&client, &form.name).await {
         Ok(()) => messages.info("set-name-succ"),

src/main.rs

@@ -11,6 +11,7 @@ use std::{
 };
 use tower_http::services::ServeDir;
 use tower_sessions::{MemoryStore, SessionManagerLayer};
+use tracing_subscriber::{layer::SubscriberExt, util::SubscriberInitExt, EnvFilter};
 use uuid::Uuid;
 
 #[macro_use]
@@ -70,6 +71,7 @@ impl From<String> for Language {
     }
 }
 
+#[derive(Debug)]
 struct Req {
     client: Client,
     lang: Language,
@@ -192,6 +194,11 @@ impl Backend {
 
 #[tokio::main]
 async fn main() {
+    tracing_subscriber::registry()
+        .with(tracing_subscriber::fmt::layer())
+        .with(EnvFilter::from_default_env())
+        .init();
+
     let session_store = MemoryStore::default();
     let session_layer = SessionManagerLayer::new(session_store).with_secure(false);