Handle env

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "openworkers-runtime"
-version = "0.1.2"
+version = "0.1.3"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

examples/scheduled.rs

@@ -39,6 +39,7 @@ async fn main() -> Result<(), ()> {
     let script = Script {
         specifier: module_url(file_path.as_str()),
         code: None,
+        env: None,
     };
 
     let time = std::time::SystemTime::now()

examples/serve-new.rs

@@ -41,6 +41,7 @@ async fn handle_request(data: Data<AppState>, req: HttpRequest) -> HttpResponse
     let script = Script {
         specifier: url.clone(),
         code: None,
+        env: None,
     };
 
     let (res_tx, res_rx) = channel::<http_v02::Response<Bytes>>();

examples/serve-same.rs

@@ -110,6 +110,7 @@ async fn main() -> std::io::Result<()> {
                 let script = Script {
                     specifier: url.clone(),
                     code: None,
+                    env: None,
                 };
 
                 let (task_tx, mut task_rx) = tokio::sync::mpsc::channel(1);

src/ext/runtime.js

@@ -367,7 +367,7 @@ import * as eventSource from "ext:deno_fetch/27_eventsource.js";
     }
   }
 
-  globalThis.bootstrap = (agent) => {
+  globalThis.bootstrap = (agent, env) => {
     if (hasBootstrapped) {
       throw new Error("Worker runtime already bootstrapped");
     }
@@ -402,6 +402,13 @@ import * as eventSource from "ext:deno_fetch/27_eventsource.js";
       configurable: true,
     });
 
+    ObjectDefineProperty(globalThis, "env", {
+      value: env,
+      writable: false,
+      enumerable: true,
+      configurable: false,
+    });
+
     event.setEventTargetData(globalThis);
     event.saveGlobalThisReference(globalThis);
 

src/runtime.rs

@@ -77,7 +77,8 @@ pub(crate) fn extensions(for_snapshot: bool) -> Vec<deno_core::Extension> {
 
 pub struct Script {
     pub specifier: deno_core::ModuleSpecifier,
-    pub code: Option<deno_core::ModuleCodeString>
+    pub code: Option<deno_core::ModuleCodeString>,
+    pub env: Option<String>,
 }
 
 pub struct Worker {
@@ -118,7 +119,7 @@ impl Worker {
 
         // Bootstrap
         {
-            let script = format!("globalThis.bootstrap('{}')", user_agent());
+            let script = format!("globalThis.bootstrap('{}', {})", user_agent(), script.env.unwrap_or("undefined".to_string()));
             let script = deno_core::ModuleCodeString::from(script);
 
             match js_runtime.execute_script(deno_core::located_script_name!(), script) {