Add PocketBase token context diagnostics

server.ts

@@ -57,6 +57,20 @@ async function createValidatedPbClient(token: string): Promise<PocketBase> {
   return client;
 }
 
+function decodeJwtPayload(token: string): Record<string, unknown> | null {
+  try {
+    const parts = String(token || '').split('.');
+    if (parts.length < 2) return null;
+    const base = parts[1].replace(/-/g, '+').replace(/_/g, '/');
+    const padded = base + '='.repeat((4 - (base.length % 4 || 4)) % 4);
+    const payload = Buffer.from(padded, 'base64').toString('utf8');
+    const parsed = JSON.parse(payload);
+    return parsed && typeof parsed === 'object' ? parsed as Record<string, unknown> : null;
+  } catch {
+    return null;
+  }
+}
+
 // ---------------------------------------------------------------------------
 // Shared helpers
 // ---------------------------------------------------------------------------
@@ -447,10 +461,21 @@ app.get('/api/tasks/users', async (c) => {
   if (!pbToken) return c.json({ success: false, message: 'Missing x-pb-token' }, 401);
 
   let taskPb: PocketBase;
+  const tokenPayload = decodeJwtPayload(pbToken);
   try {
     taskPb = await createValidatedPbClient(pbToken);
-  } catch {
-    return c.json({ success: false, message: 'Invalid PocketBase token' }, 401);
+  } catch (error) {
+    const message = (error as Error)?.message || String(error);
+    return c.json({
+      success: false,
+      message: 'Invalid PocketBase token',
+      details: message,
+      tokenContext: {
+        type: String(tokenPayload?.type || ''),
+        collectionId: String(tokenPayload?.collectionId || ''),
+        collectionName: String(tokenPayload?.collectionName || ''),
+      },
+    }, 401);
   }
 
   try {
@@ -505,10 +530,21 @@ app.get('/api/tasks/list', async (c) => {
   if (!pbToken) return c.json({ success: false, message: 'Missing x-pb-token' }, 401);
 
   let taskPb: PocketBase;
+  const tokenPayload = decodeJwtPayload(pbToken);
   try {
     taskPb = await createValidatedPbClient(pbToken);
-  } catch {
-    return c.json({ success: false, message: 'Invalid PocketBase token' }, 401);
+  } catch (error) {
+    const message = (error as Error)?.message || String(error);
+    return c.json({
+      success: false,
+      message: 'Invalid PocketBase token',
+      details: message,
+      tokenContext: {
+        type: String(tokenPayload?.type || ''),
+        collectionId: String(tokenPayload?.collectionId || ''),
+        collectionName: String(tokenPayload?.collectionName || ''),
+      },
+    }, 401);
   }
 
   try {
@@ -710,6 +746,11 @@ app.get('/api/tasks/list', async (c) => {
         email: meRecord?.email || '',
         name: meName,
       },
+      tokenContext: {
+        type: String(tokenPayload?.type || ''),
+        collectionId: String(tokenPayload?.collectionId || ''),
+        collectionName: String(tokenPayload?.collectionName || ''),
+      },
       count: records.length,
       lookupMethod,
       warning: warning || undefined,

tasks.html

@@ -311,7 +311,13 @@
       });
       const data = await resp.json().catch(() => ({}));
       if (!resp.ok || !data?.success) {
-        throw new Error(data?.message || 'Failed to load users');
+        const details = data?.details
+          ? (typeof data.details === 'string' ? data.details : JSON.stringify(data.details))
+          : '';
+        const context = data?.tokenContext ? ` tokenContext=${JSON.stringify(data.tokenContext)}` : '';
+        throw new Error(details
+          ? `${data?.message || 'Failed to load users'}: ${details}${context}`
+          : `${data?.message || 'Failed to load users'}${context}`);
       }
 
       usersCache = Array.isArray(data.users) ? data.users : [];
@@ -390,7 +396,10 @@
         const details = data?.details
           ? (typeof data.details === 'string' ? data.details : JSON.stringify(data.details))
           : '';
-        throw new Error(details ? `${data?.message || 'Failed to load tasks'}: ${details}` : (data?.message || 'Failed to load tasks'));
+        const context = data?.tokenContext ? ` tokenContext=${JSON.stringify(data.tokenContext)}` : '';
+        throw new Error(details
+          ? `${data?.message || 'Failed to load tasks'}: ${details}${context}`
+          : `${data?.message || 'Failed to load tasks'}${context}`);
       }
       if (data?.userName && taskUserSelect.value !== data.userName) {
         taskUserSelect.value = data.userName;
@@ -401,6 +410,7 @@
         userName: data?.userName || userName,
         userId: data?.userId || undefined,
         authUser: data?.authUser || undefined,
+        tokenContext: data?.tokenContext || undefined,
         lookupMethod: data?.lookupMethod || undefined,
         warning: data?.warning || undefined,
         tasks: data.tasks || [],
@@ -416,6 +426,8 @@
           try {
             await client.collection(config.collection).authRefresh();
           } catch {
+            client.authStore.clear();
+            writeOutput('Existing PocketBase session could not refresh for Users collection. Please login again.');
           }
         }