Deploy: 2025-12-19 12:41

backend/app/scheduler.py

@@ -735,12 +735,12 @@ def setup_scheduler():
         replace_existing=True,
     )
     
-    # Drops RDAP status update (every 15 minutes - check real status)
+    # Drops RDAP status update (hourly - check real status with rate limiting)
     scheduler.add_job(
         update_drops_status,
-        CronTrigger(minute='*/15'),  # Every 15 minutes
+        CronTrigger(minute=20),  # Every hour at :20
         id="drops_status_update",
-        name="Drops Status Update (15-min)",
+        name="Drops Status Update (hourly)",
         replace_existing=True,
     )
     
@@ -1046,9 +1046,11 @@ async def update_drops_status():
     """
     Update RDAP status for dropped domains.
     
-    This job runs every 30 minutes to check the real status of drops
+    This job runs every hour to check the real status of drops
     (available, dropping_soon, taken) and store it in the database.
-    This way users see the status instantly without needing to check manually.
+    Uses rate limiting (0.5s delay) to avoid 429 errors from RDAP servers.
+    
+    With 0.5s delay, 50 domains takes ~25 seconds.
     """
     logger.info("Starting drops status update...")
     
@@ -1059,19 +1061,24 @@ async def update_drops_status():
         from datetime import datetime, timedelta
         
         async with AsyncSessionLocal() as db:
-            # Get drops that haven't been status-checked in the last 30 minutes
+            # Get drops that haven't been status-checked in the last hour
             # Or have never been checked
-            thirty_min_ago = datetime.utcnow() - timedelta(minutes=30)
+            one_hour_ago = datetime.utcnow() - timedelta(hours=1)
             
+            # Prioritize .ch and .li (our main focus), then short domains
             query = (
                 select(DroppedDomain)
                 .where(
                     (DroppedDomain.availability_status == 'unknown') |
                     (DroppedDomain.last_status_check == None) |
-                    (DroppedDomain.last_status_check < thirty_min_ago)
+                    (DroppedDomain.last_status_check < one_hour_ago)
                 )
-                .order_by(DroppedDomain.length.asc())  # Short domains first
+                .order_by(
-                .limit(200)  # Process 200 per run
+                    # Prioritize .ch and .li
+                    DroppedDomain.tld.desc(),
+                    DroppedDomain.length.asc()
+                )
+                .limit(50)  # Only 50 per run to avoid rate limiting
             )
             
             result = await db.execute(query)
@@ -1081,18 +1088,19 @@ async def update_drops_status():
                 logger.info("All drops have been status-checked recently")
                 return
             
-            logger.info(f"Checking status for {len(drops)} drops...")
+            logger.info(f"Checking status for {len(drops)} drops (with rate limiting)...")
             
             # Prepare domain list
             domains_to_check = [(d.id, f"{d.domain}.{d.tld}") for d in drops]
             
-            # Batch check with rate limiting
+            # Batch check with 0.5s delay between requests
-            results = await batch_check_drops(domains_to_check)
+            results = await batch_check_drops(domains_to_check, delay=0.5)
             
             # Update database
             available_count = 0
             dropping_soon_count = 0
             taken_count = 0
+            unknown_count = 0
             
             for drop_id, status in results:
                 await db.execute(
@@ -1112,6 +1120,8 @@ async def update_drops_status():
                     dropping_soon_count += 1
                 elif status.status == 'taken':
                     taken_count += 1
+                else:
+                    unknown_count += 1
             
             await db.commit()
             
@@ -1120,7 +1130,8 @@ async def update_drops_status():
                 f"{len(results)} checked, "
                 f"{available_count} available, "
                 f"{dropping_soon_count} dropping soon, "
-                f"{taken_count} taken"
+                f"{taken_count} taken, "
+                f"{unknown_count} unknown"
             )
             
     except Exception as e:

backend/app/services/drop_status_checker.py

@@ -107,7 +107,11 @@ async def check_drop_status(domain: str) -> DropStatus:
     url = f"{endpoint}{domain}"
     
     try:
-        async with httpx.AsyncClient(timeout=10) as client:
+        headers = {
+            'User-Agent': 'Mozilla/5.0 (compatible; PounceBot/1.0; +https://pounce.ch)',
+            'Accept': 'application/rdap+json, application/json',
+        }
+        async with httpx.AsyncClient(timeout=10, headers=headers) as client:
             resp = await client.get(url)
             
             # 404 = Domain not found = AVAILABLE!
@@ -212,29 +216,32 @@ async def check_drop_status(domain: str) -> DropStatus:
         )
 
 
-async def batch_check_drops(domains: list[tuple[int, str]]) -> list[tuple[int, DropStatus]]:
+async def batch_check_drops(domains: list[tuple[int, str]], delay: float = 0.5) -> list[tuple[int, DropStatus]]:
     """
-    Check status for multiple domains in parallel.
+    Check status for multiple domains with rate limiting.
     
     Args:
         domains: List of (id, domain_name) tuples
+        delay: Delay between checks in seconds (to avoid rate limiting)
         
     Returns:
         List of (id, DropStatus) tuples
     """
     import asyncio
     
-    async def check_one(item: tuple[int, str]) -> tuple[int, DropStatus]:
+    results = []
-        drop_id, domain = item
+    
+    # Process sequentially with delay to avoid rate limiting (429)
+    for i, (drop_id, domain) in enumerate(domains):
         status = await check_drop_status(domain)
-        return (drop_id, status)
+        results.append((drop_id, status))
+        
+        # Add delay between requests to avoid rate limiting
+        if i < len(domains) - 1:
+            await asyncio.sleep(delay)
+        
+        # Log progress every 50 domains
+        if (i + 1) % 50 == 0:
+            logger.info(f"Checked {i + 1}/{len(domains)} drops...")
     
-    # Limit concurrency to avoid overwhelming RDAP servers
-    semaphore = asyncio.Semaphore(10)
-    
-    async def limited_check(item):
-        async with semaphore:
-            return await check_one(item)
-    
-    results = await asyncio.gather(*[limited_check(d) for d in domains])
     return results