send_chargelog_to_user: add locales to chrono

Author: ffreddow

backend/Cargo.lock

@@ -23,7 +23,7 @@ argon2 = "0.5.3"
 diesel = { version = "2.2.9", features = ["postgres", "r2d2", "uuid", "network-address", "chrono"] }
 uuid = { version = "1.7.0", features = ["v4"] }
 validator = { version = "0.20", features = ["derive"] }
-chrono = "0.4.33"
+chrono = { version = "0.4.33", features = ["unstable-locales"] }
 actix-cors = "0.7.0"
 jsonwebtoken = "9.3.1"
 futures-util = "0.3.30"

backend/Cargo.toml

@@ -130,7 +130,12 @@ pub async fn send_chargelog(
     #[cfg(test)]
     let lang_str = String::from("en");
 
-    let month = chrono::Utc::now().format("%B %Y").to_string();
+    let month = match lang_str.as_str() {
+        "de" => chrono::Utc::now()
+            .format_localized("%B %Y", chrono::Locale::de_DE)
+            .to_string(),
+        _ => chrono::Utc::now().format("%B %Y").to_string(),
+    };
 
     let (body, subject) = render_chargelog_email(&user.name, &month, &payload.filename, &lang_str)?;