Feat/interactive react dashboard

.github/workflows/ci.yml

@@ -19,7 +19,6 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: "3.13"
           python-version: "3.12"
 
       - name: Cache pip dependencies
@@ -60,7 +59,6 @@ jobs:
         uses: actions/setup-python@v5
         with:
 
-          python-version: "3.13"
           python-version: "3.12"
 
       - name: Cache pip dependencies

backend/main.py

@@ -423,7 +423,7 @@ def health_check():
 # Blog Generator Endpoint
 # -----------------------------
 @app.post("/generate-blog")
-@limiter.limit("5/minute")
+@limiter.limit("15/hour")
 async def create_blog(
     request: Request,
     problem: Problem,
@@ -638,8 +638,15 @@ async def publish_blog(
 # Dashboard Endpoints
 # -----------------------------
 @app.get("/dashboard/stats")
-async def get_dashboard_stats(x_user_email: Optional[str] = Header(default=None)):
-    user_email = require_user(x_user_email)
+async def get_dashboard_stats(
+    x_user_email: Optional[str] = Header(default=None),
+    current_user: Annotated[dict[str, Any] | None, Depends(get_optional_user)] = None,
+):
+    if current_user:
+        user_email = current_user["email"]
+    else:
+        user_email = require_user(x_user_email)
+
     user_filter = {"user_email": user_email}
 
     try:
@@ -651,7 +658,7 @@ async def get_dashboard_stats(x_user_email: Optional[str] = Header(default=None)
             {"$group": {"_id": "$platforms", "count": {"$sum": 1}}},
         ]
         platform_cursor = db.problem_info.aggregate(pipeline_platforms)
-        platform_counts = {doc["_id"]: doc["count"] async for doc in platform_cursor}
+        platform_counts = [{"name": doc["_id"], "value": doc["count"]} async for doc in platform_cursor]
 
         seven_days_ago = (datetime.now(timezone.utc) - timedelta(days=7)).isoformat()
         pipeline_week = [
@@ -667,6 +674,34 @@ async def get_dashboard_stats(x_user_email: Optional[str] = Header(default=None)
         week_cursor = db.problem_info.aggregate(pipeline_week)
         week_activity = {doc["_id"]: doc["count"] async for doc in week_cursor}
 
+        # All time daily activity for the heatmap
+        pipeline_all_time = [
+            {"$match": user_filter},
+            {
+                "$group": {
+                    "_id": {"$substr": ["$date", 0, 10]},
+                    "count": {"$sum": 1},
+                }
+            },
+            {"$sort": {"_id": 1}},
+        ]
+        all_time_cursor = db.problem_info.aggregate(pipeline_all_time)
+        daily_activity = [{"date": doc["_id"], "count": doc["count"], "level": min(doc["count"], 4)} async for doc in all_time_cursor]
+
+        # Calculate streak
+        current_streak = 0
+        if daily_activity:
+            dates_set = {doc["date"] for doc in daily_activity}
+            today = datetime.now(timezone.utc).date()
+
+            current_date = today
+            if current_date.isoformat() not in dates_set:
+                current_date = today - timedelta(days=1)
+
+            while current_date.isoformat() in dates_set:
+                current_streak += 1
+                current_date -= timedelta(days=1)
+
         recent_cursor = (
             db.problem_info.find(
                 user_filter,
@@ -688,6 +723,8 @@ async def get_dashboard_stats(x_user_email: Optional[str] = Header(default=None)
             "total_posts": total,
             "platform_counts": platform_counts,
             "week_activity": week_activity,
+            "daily_activity": daily_activity,
+            "current_streak": current_streak,
             "recent": recent,
         }
     except HTTPException:

extension/dashboard.js

@@ -1,5 +1,5 @@
-const API_BASE_URL = "https://leetcodeai-backend.onrender.com";
-//const API_BASE_URL = "http://localhost:10000";
+//const API_BASE_URL = "https://leetcodeai-backend.onrender.com";
+const API_BASE_URL = "http://localhost:10000";
 
 //fixes timezone for IST and all non-UTC users
 function getLocalDateStr(date) {
@@ -46,16 +46,24 @@ async function fetchStatsFromBackend(email) {
     headers: { 'X-User-Email': email }
   });
   if (!res.ok) throw new Error('Bad response');
-  const { total_posts, platform_counts, week_activity, recent } = await res.json();
+  const { total_posts, platform_counts, week_activity, recent, current_streak } = await res.json();
 
   document.getElementById('totalPosts').textContent = total_posts;
   document.getElementById('thisWeek').textContent =
     Object.values(week_activity).reduce((a, b) => a + b, 0);
   document.getElementById('streakCount').textContent =
-    calculateStreakFromWeekMap(week_activity) + ' 🔥';
+    (current_streak !== undefined ? current_streak : calculateStreakFromWeekMap(week_activity)) + ' 🔥';
 
   renderWeekGridFromMap(week_activity);
-  renderPlatformBarsFromMap(platform_counts);
+
+  let countsMap = {};
+  if (Array.isArray(platform_counts)) {
+    platform_counts.forEach(item => countsMap[item.name] = item.value);
+  } else {
+    countsMap = platform_counts || {}; 
+  }
+  renderPlatformBarsFromMap(countsMap);
+
   renderHistory(recent);
 }