wip

enrollments-events/app/events/emails/reminder_no_access_3_days.py

@@ -0,0 +1,94 @@
+from aws_lambda_powertools import Logger
+from aws_lambda_powertools.utilities.data_classes import (
+    EventBridgeEvent,
+    event_source,
+)
+from aws_lambda_powertools.utilities.typing import LambdaContext
+from layercake.dateutils import now
+from layercake.dynamodb import ComposeKey, DynamoDBPersistenceLayer, KeyPair
+from layercake.strutils import first_word, truncate_str
+
+from boto3clients import dynamodb_client, sesv2_client
+from config import (
+    EMAIL_SENDER,
+    ENROLLMENT_TABLE,
+)
+from email_ import Message
+
+logger = Logger(__name__)
+enrollment_layer = DynamoDBPersistenceLayer(ENROLLMENT_TABLE, dynamodb_client)
+
+
+SUBJECT = 'Seu curso de {course} está esperando por você na EDUSEG®'
+MESSAGE = """
+Oi {first_name}, tudo bem?<br/><br/>
+
+Há 3 dias você foi matriculado no curso de <b>{course}</b>, mas ainda não iniciou.<br/>
+Não perca a oportunidade de aprender e aproveitar ao máximo seu curso!<br/><br/>
+
+Clique no link abaixo para acessar seu curso:
+<a href="https://saladeaula.digital">https://saladeaula.digital</a>
+"""
+
+
+@event_source(data_class=EventBridgeEvent)
+@logger.inject_lambda_context
+def lambda_handler(event: EventBridgeEvent, context: LambdaContext) -> bool:
+    old_image = event.detail['old_image']
+    now_ = now()
+
+    # Post-migration: Remove the following lines
+    if 'email' not in old_image:
+        data = enrollment_layer.get_item(KeyPair(old_image['id'], '0'))
+        old_image['name'] = data['user']['name']
+        old_image['email'] = data['user']['email']
+        old_image['course'] = data['course']['name']
+
+    emailmsg = Message(
+        from_=EMAIL_SENDER,
+        to=(
+            old_image['name'],
+            old_image['email'],
+        ),
+        subject=SUBJECT.format(course=truncate_str(old_image['course'])),
+    )
+    emailmsg.add_alternative(
+        MESSAGE.format(
+            first_name=first_word(old_image['name']),
+            course=old_image['course'],
+        )
+    )
+
+    try:
+        sesv2_client.send_email(
+            Content={
+                'Raw': {
+                    'Data': emailmsg.as_bytes(),
+                },
+            }
+        )
+    except Exception as exc:
+        logger.exception(exc)
+        enrollment_layer.put_item(
+            item={
+                'id': old_image['id'],
+                'sk': ComposeKey('failed', 'schedules#reminder_no_access_3_days'),
+                # Post-migration: Uncomment the following line
+                # 'sk': ComposeKey('failed', old_image['sk']),
+                'created_at': now_,
+            }
+        )
+
+        return False
+    else:
+        enrollment_layer.put_item(
+            item={
+                'id': old_image['id'],
+                'sk': ComposeKey('completed', 'schedules#reminder_no_access_3_days'),
+                # Post-migration: Uncomment the following line
+                # 'sk': ComposeKey('completed', old_image['sk']),
+                'created_at': now_,
+            }
+        )
+
+        return True