update

lambda_function_outbound.py

@@ -0,0 +1,72 @@
+import boto3
+import os
+
+dynamo = boto3.resource('dynamodb', region_name='us-east-2')
+table = dynamo.Table('ses-outbound-messages')
+
+def lambda_handler(event, context):
+    detail = event['detail']
+    mail = detail['mail']
+    msg_id = mail['messageId']
+    source = mail['source']
+    destinations = mail['destination']  # Liste
+
+    if not msg_id:
+        print("No MessageId in event")
+        return
+
+    if event_type == 'SEND':
+        # wie bisher
+        source = mail.get('source')
+        destinations = mail.get('destination', [])
+        table.put_item(
+            Item={
+                'MessageId': msg_id,
+                'source': source,
+                'destinations': destinations,
+                'timestamp': mail.get('timestamp')
+            }
+        )
+        return
+
+    if event_type == 'BOUNCE':
+        bounce = detail.get('bounce', {})
+        bounced = [
+            r.get('emailAddress')
+            for r in bounce.get('bouncedRecipients', [])
+            if r.get('emailAddress')
+        ]
+        if not bounced:
+            print("No bouncedRecipients in bounce event")
+            return
+
+        # in DynamoDB anhängen
+        table.update_item(
+            Key={'MessageId': msg_id},
+            UpdateExpression="ADD bouncedRecipients :b",
+            ExpressionAttributeValues={
+                ':b': set(bounced)   # String-Set
+            }
+        )
+        print(f"Updated {msg_id} with bouncedRecipients={bounced}")
+        return
+
+    if event_type == 'COMPLAINT':
+        complaint = detail.get('complaint', {})
+        complained = [
+            r.get('emailAddress')
+            for r in complaint.get('complainedRecipients', [])
+            if r.get('emailAddress')
+        ]
+        if not complained:
+            return
+
+        table.update_item(
+            Key={'MessageId': msg_id},
+            UpdateExpression="ADD complaintRecipients :c",
+            ExpressionAttributeValues={
+                ':c': set(complained)
+            }
+        )
+        print(f"Updated {msg_id} with complaintRecipients={complained}")
+        return