chore: Add tracing

crates/backend/src/session.rs

@@ -21,11 +21,17 @@ pub fn get_device_id(req: &worker::Request) -> Option<String> {
         .ok()
         .flatten()
         .or_else(|| req.headers().get("x-forwarded-for").ok().flatten())
-        .or_else(|| req.cf().and_then(|cf| cf.city()))?;
+        .or_else(|| req.cf().and_then(|cf| cf.city()))
+        .inspect(|x| worker::console_log!("DeviceID-SiteID: {x:?}"))?;
 
-    let user_agent = req.headers().get("user-agent").ok().flatten()?;
+    let user_agent = req
+        .headers()
+        .get("user-agent")
+        .ok()
+        .flatten()
+        .inspect(|x| worker::console_log!("DeviceID-UserAgent: {x:?}"))?;
 
-    worker::console_log!("{site_id} + {user_agent}");
+    worker::console_log!("DeviceID: {site_id} + {user_agent}");
 
     Some(site_id + &user_agent)
 }

frontend/src/routes/form/[slug]/+page.server.ts

@@ -20,9 +20,11 @@ export async function load(
   console.log(`Loading form ${params.slug} from: ${FORM_URL}`);
   const form_res = await fetch(FORM_URL);
   const form = await form_res.json() as ApiResponse<Form>;
+  console.log("Form loaded:", form);
 
   if (form.success) {
     const code = cookies.get("external-code");
+    console.log("User has code: ", !!code)
 
     if (form.data.require_login && !code) {
       return {
@@ -31,6 +33,7 @@ export async function load(
       };
     }
 
+    console.log(`Loading session from: ${FORM_URL}/session`);
     const session_res = await fetch(`${FORM_URL}/session`, {
       headers: code
         ? {
@@ -40,6 +43,7 @@ export async function load(
     });
 
     const session = await session_res.json() as ApiResponse<string>;
+    console.log("Session loaded:", session);
 
     if (session.success) {
       const user = session.data!;
@@ -65,10 +69,10 @@ export async function load(
         user,
         answers: [],
       };
-    }
-
-    if (session_res.status === 403) {
+    } else if (session_res.status === 403) {
       return error(session_res.status, "Already answered");
+    } else if (!session.success) {
+      return error(session_res.status, session.errors[0]);
     }
 
     return {