Preserve timed break when active work reopens

frontend/today-timer.js

@@ -114,7 +114,8 @@ function createTodayTimer({ storage, getLogin, now = () => Date.now(), onChange
     activate(identity) {
       if (!key() || typeof identity !== 'string' || !identity) return false;
       const state = read();
-      if (state.active_identity === identity && state.entries[identity]?.running) return true;
+      if (state.active_identity === identity &&
+          (state.entries[identity]?.running || validBreak(state)?.identity === identity)) return true;
       settle(state);
       state.active_identity = identity;
       const entry = state.entries[identity] || { elapsed_ms:0, started_at:null, running:false };

tests/test_today_break.py

@@ -65,6 +65,34 @@ process.stdout.write(JSON.stringify(timer.snapshot()));
     }
 
 
+def test_reactivating_the_active_item_during_reload_preserves_its_timed_break():
+    script = TIMER.read_text() + r"""
+const values = new Map();
+const storage = {getItem:key=>values.get(key)||null,setItem:(key,value)=>values.set(key,value)};
+let now = 100000;
+const timer = createTodayTimer({storage,getLogin:()=> 'timmy',now:()=>now});
+timer.activate('issue:r:42:');
+timer.startBreak(5);
+const reopened = timer.activate('issue:r:42:');
+process.stdout.write(JSON.stringify({reopened,snapshot:timer.snapshot(),pending:timer.breakSnapshot()}));
+"""
+
+    assert run_node(script) == {
+        "reopened": True,
+        "snapshot": {
+            "identity": "issue:r:42:",
+            "elapsed_ms": 0,
+            "running": False,
+            "break_deadline_at": 400_000,
+        },
+        "pending": {
+            "identity": "issue:r:42:",
+            "deadline_at": 400_000,
+            "expired": False,
+        },
+    }
+
+
 def test_break_expiry_never_restarts_time_and_resume_is_explicit_and_idempotent():
     script = TIMER.read_text() + r"""
 const values = new Map();