feat: schedule and webhook triggers (#823)

Co-authored-by: Douglas <douglas.ym.lai@gmail.com>
Co-authored-by: a7m-1st <ahmed.jimi.awelkair500@gmail.com>
Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Co-authored-by: Tong Chen <web_chentong@163.com>

server/app/component/trigger_utils.py

@@ -0,0 +1,95 @@
+# ========= Copyright 2025-2026 @ Eigent.ai All Rights Reserved. =========
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ========= Copyright 2025-2026 @ Eigent.ai All Rights Reserved. =========
+
+"""Rate limiting utilities for triggers."""
+from datetime import datetime, timedelta, timezone
+from typing import TYPE_CHECKING
+import logging
+from sqlmodel import select, and_
+
+from app.model.trigger.trigger_execution import TriggerExecution
+from app.component.environment import env
+
+logger = logging.getLogger("server_trigger_utils")
+
+if TYPE_CHECKING:
+    from sqlmodel import Session
+    from app.model.trigger.trigger import Trigger
+    
+    
+# Environment variable configuration with defaults
+MAX_DISPATCH_PER_TICK = int(env("TRIGGER_SCHEDULE_MAX_DISPATCH_PER_TICK", "0"))  # Max triggers to dispatch per tick
+SCHEDULED_FETCH_BATCH_SIZE = int(env("TRIGGER_SCHEDULE_POLLER_BATCH_SIZE", "100"))  # Fetch batch size
+
+
+def check_rate_limits(session: "Session", trigger: "Trigger") -> bool:
+    """
+    Check if trigger execution is within rate limits.
+    
+    Args:
+        session: Database session
+        trigger: The trigger to check rate limits for
+        
+    Returns:
+        True if execution is allowed, False if rate limited
+    """
+    current_time = datetime.now(timezone.utc)
+    
+    # Check hourly limit
+    if trigger.max_executions_per_hour:
+        hour_ago = current_time - timedelta(hours=1)
+        hourly_count = session.exec(
+            select(TriggerExecution).where(
+                and_(
+                    TriggerExecution.trigger_id == trigger.id,
+                    TriggerExecution.created_at >= hour_ago
+                )
+            )
+        ).all()
+        
+        if len(hourly_count) >= trigger.max_executions_per_hour:
+            logger.warning(
+                "Trigger hourly rate limit exceeded",
+                extra={
+                    "trigger_id": trigger.id,
+                    "limit": trigger.max_executions_per_hour,
+                    "current_count": len(hourly_count)
+                }
+            )
+            return False
+    
+    # Check daily limit
+    if trigger.max_executions_per_day:
+        day_ago = current_time - timedelta(days=1)
+        daily_count = session.exec(
+            select(TriggerExecution).where(
+                and_(
+                    TriggerExecution.trigger_id == trigger.id,
+                    TriggerExecution.created_at >= day_ago
+                )
+            )
+        ).all()
+        
+        if len(daily_count) >= trigger.max_executions_per_day:
+            logger.warning(
+                "Trigger daily rate limit exceeded",
+                extra={
+                    "trigger_id": trigger.id,
+                    "limit": trigger.max_executions_per_day,
+                    "current_count": len(daily_count)
+                }
+            )
+            return False
+    
+    return True