Remove redundant has_duplicates param from the header

chrome-extension/panel.js

@@ -87,7 +87,6 @@
         db_time: dbTime,
         app_time: appTime,
         total_time: dbTime + appTime,
-        has_duplicates: !!devbarHeaders['devbar-duplicates'],
         duplicates: []
       };
     }
@@ -218,12 +217,12 @@
           ${renderMetric('queries', data.count ?? 0)}
           ${renderMetric('db', formatMs(data.db_time), 'ms')}
           ${renderMetric('app', formatMs(data.app_time), 'ms')}
-          ${data.has_duplicates ? `<span class="dup-warn">⚠ ${data.duplicates?.length || ''} dup</span>` : ''}
+          ${data.duplicates?.length ? `<span class="dup-warn">⚠ ${data.duplicates.length} dup</span>` : ''}
           <span class="metric-label">${formatTime(currentRequest.timestamp)}</span>
         </div>
       </div>`;
 
-    if (data.has_duplicates && data.duplicates?.length > 0) {
+    if (data.duplicates?.length > 0) {
       html += `<div class="dups">${data.duplicates.map(dup =>
         `<div class="dup"><code>${escapeHtml(dup.sql)}</code> <span class="dup-time">${(dup.duration ?? 0).toFixed(1)}ms</span></div>`
       ).join('')}</div>`;
@@ -256,7 +255,7 @@
               ${renderMetric('queries', req.data.count ?? 0)}
               ${renderMetric('db', formatMs(req.data.db_time), 'ms')}
               ${renderMetric('app', formatMs(req.data.app_time), 'ms')}
-              ${req.data.has_duplicates ? `<span class="dup-warn">⚠</span>` : ''}
+              ${req.data.duplicates?.length ? `<span class="dup-warn">⚠</span>` : ''}
               <span class="metric-label">${formatTime(req.timestamp)}</span>
             </div>
           </div>`;

src/django_devbar/middleware.py

@@ -46,15 +46,13 @@ def __call__(self, request):
         stats["python_time"] = python_time
         stats["total_time"] = total_time
 
-        level = "warn" if stats["has_duplicates"] else "ok"
-
         if get_enable_devtools_data():
             self._add_devtools_data_header(response, stats)
 
         self._add_server_timing_header(response, stats)
 
         if get_show_bar() and self._can_inject(response):
-            self._inject_devbar(response, stats, level)
+            self._inject_devbar(response, stats)
 
         return response
 
@@ -64,7 +62,6 @@ def _add_devtools_data_header(self, response, stats):
             "db_time": stats["duration"],
             "app_time": stats["python_time"],
             "total_time": stats["total_time"],
-            "has_duplicates": stats["has_duplicates"],
         }
         if stats.get("duplicate_queries"):
             extension_data["duplicates"] = stats["duplicate_queries"]
@@ -89,7 +86,7 @@ def _can_inject(self, response):
             return False
         return hasattr(response, "content")
 
-    def _inject_devbar(self, response, stats, level):
+    def _inject_devbar(self, response, stats):
         content = response.content
         matches = list(BODY_CLOSE_RE.finditer(content))
         if not matches:
@@ -104,7 +101,6 @@ def _inject_devbar(self, response, stats, level):
             Context(
                 {
                     "position": get_position(),
-                    "level": level,
                     "db_time": stats["duration"],
                     "app_time": stats["python_time"],
                     "query_count": stats["count"],

src/django_devbar/templates/django_devbar/devbar.html

@@ -14,6 +14,7 @@
     color: #f5f5f5;
 }
 #django-devbar.level-warn { border-left: 3px solid #f59e0b; }
+#django-devbar.has-duplicates { border-left: 3px solid #f59e0b; }
 #django-devbar span { opacity: 0.7; }
 #django-devbar strong { opacity: 1; font-weight: 600; }
 #django-devbar details { display: inline; position: relative; }
@@ -85,7 +86,7 @@
 }
 @media (max-width: 640px) { #django-devbar { display: none; } }
 </style>
-<div id="django-devbar" class="level-{{ level }}">
+<div id="django-devbar"{% if duplicates_html %} class="has-duplicates"{% endif %}>
 <span>queries</span> <strong>{{ query_count }}</strong> <span>·</span>
 <span>db</span> <strong>{{ db_time|floatformat:0 }}ms</strong> <span>·</span>
 <span>app</span> <strong>{{ app_time|floatformat:0 }}ms</strong>{{ duplicates_html|safe }}

src/django_devbar/tracker.py

@@ -18,7 +18,6 @@ def get_stats():
     return {
         "count": _query_count.get(),
         "duration": _query_duration.get(),
-        "has_duplicates": bool(_duplicate_log.get()),
         "duplicate_queries": _duplicate_log.get(),
     }
 

tests/test_middleware.py

@@ -155,7 +155,6 @@ def test_duplicate_data_in_json_header(self, rf, monkeypatch, settings):
             lambda: {
                 "count": 3,
                 "duration": 10.0,
-                "has_duplicates": True,
                 "duplicate_queries": [
                     {"sql": "SELECT * FROM foo", "params": "(1,)", "duration": 5.0},
                     {"sql": "SELECT * FROM bar", "params": "(2,)", "duration": 3.0},
@@ -173,7 +172,6 @@ def get_response(request):
         response = middleware(request)
 
         data = json.loads(response["DevBar-Data"])
-        assert data["has_duplicates"] is True
         assert len(data["duplicates"]) == 2
 
     def test_server_timing_header_always_present(self, rf, monkeypatch):
@@ -183,7 +181,6 @@ def test_server_timing_header_always_present(self, rf, monkeypatch):
             lambda: {
                 "count": 3,
                 "duration": 12.5,
-                "has_duplicates": False,
                 "duplicate_queries": [],
             },
         )

tests/test_tracker.py

@@ -56,7 +56,7 @@ def mock_execute(*args):
         tracker.tracking_wrapper(mock_execute, "SELECT 1", [], False, {})
         tracker.tracking_wrapper(mock_execute, "SELECT 2", [], False, {})
 
-        assert tracker.get_stats()["has_duplicates"] is False
+        assert len(tracker.get_stats()["duplicate_queries"]) == 0
 
     def test_no_duplicates_for_same_sql_different_params(self):
         tracker.reset()
@@ -71,7 +71,7 @@ def mock_execute(*args):
             mock_execute, "SELECT * FROM t WHERE id=%s", [2], False, {}
         )
 
-        assert tracker.get_stats()["has_duplicates"] is False
+        assert len(tracker.get_stats()["duplicate_queries"]) == 0
 
     def test_duplicates_detected_same_sql_same_params(self):
         tracker.reset()
@@ -86,4 +86,4 @@ def mock_execute(*args):
             mock_execute, "SELECT * FROM t WHERE id=%s", [1], False, {}
         )
 
-        assert tracker.get_stats()["has_duplicates"] is True
+        assert len(tracker.get_stats()["duplicate_queries"]) == 1