Added forward version number to wasm

AobaClient/build.rs

@@ -1,3 +1,8 @@
+use dotenv::dotenv;
+use std::env;
+use std::fs::File;
+use std::io::Write;
+
 fn main() -> Result<(), Box<dyn std::error::Error>> {
 	tonic_build::configure()
 		.build_server(false)
@@ -6,6 +11,26 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
 			&["../AobaServer/Proto/Aoba.proto", "../AobaServer/Proto/Auth.proto"],
 			&["../AobaServer/Proto/"],
 		)?;
-
+	forward_env();
 	Ok(())
 }
+
+fn forward_env() {
+	let dest_path = "./src/env.rs";
+	let mut f = File::create(&dest_path).unwrap();
+	f.write_all(b"// This file is automatically generated by build.rs\n\n")
+		.unwrap();
+
+	dotenv().ok();
+	for (key, value) in env::vars() {
+		if key.starts_with("APP_") {
+			f.write_all("#[allow(dead_code)]\n".as_bytes()).unwrap();
+			let line = format!(
+				"pub const {}: &'static str = \"{}\";\n",
+				key,
+				value.replace("\"", "\\\"")
+			);
+			f.write_all(line.as_bytes()).unwrap();
+		}
+	}
+}