add events

enrollments-events/app/events/emails/reminder_cert_expiration_before_30_days.py

@@ -1,12 +1,61 @@
 from aws_lambda_powertools import Logger
-from aws_lambda_powertools.utilities.data_classes import EventBridgeEvent, event_source
+from aws_lambda_powertools.utilities.data_classes import (
+    EventBridgeEvent,
+    event_source,
+)
 from aws_lambda_powertools.utilities.typing import LambdaContext
+from layercake.dynamodb import DynamoDBPersistenceLayer, KeyPair
+
+from boto3clients import dynamodb_client, sesv2_client
+from config import (
+    EMAIL_SENDER,
+    ENROLLMENT_TABLE,
+)
+
+from .email_ import send_email
 
 logger = Logger(__name__)
+enrollment_layer = DynamoDBPersistenceLayer(ENROLLMENT_TABLE, dynamodb_client)
 
 
-@event_source(data_classe=EventBridgeEvent)
+SUBJECT = 'Seu certificado de {course} está prestes a expirar'
+MESSAGE = """
+Oi {first_name}, tudo bem?<br/><br/>
+
+O certificado do curso <b>{course}</b> vai expirar em breve.<br/>
+Para manter sua certificação válida, é recomendável refazer o curso 30 dias antes da expiração.<br/><br/>
+
+<a href="https://saladeaula.digital">👉 Acesse o curso e renove sua certificação</a>
+"""
+
+
+@event_source(data_class=EventBridgeEvent)
 @logger.inject_lambda_context
 def lambda_handler(event: EventBridgeEvent, context: LambdaContext) -> bool:
-    new_image = event.detail['new_image']
-    return True
+    """If a certificate exists, remind the user 30 days before
+    the certificate expires."""
+    old_image = event.detail['old_image']
+
+    # Post-migration: Remove the following lines
+    if 'email' not in old_image:
+        # If email is missing, use enrollment email
+        cur_image = enrollment_layer.get_item(KeyPair(old_image['id'], '0'))
+        old_image['name'] = cur_image['user']['name']
+        old_image['email'] = cur_image['user']['email']
+        old_image['course'] = cur_image['course']['name']
+
+    return send_email(
+        to=(old_image['name'], old_image['email']),
+        subject=SUBJECT,
+        message=MESSAGE,
+        context={
+            'course': old_image['course'],
+        },
+        sender=EMAIL_SENDER,
+        sesv2_client=sesv2_client,
+        event={
+            'id': old_image['id'],
+            'sk': 'SCHEDULE#REMINDER_NO_ACCESS_AFTER_3_DAYS',
+        },
+        dynamodb_persistence_layer=enrollment_layer,
+    )

enrollments-events/app/events/emails/reminder_no_access_after_3_days.py

@@ -4,10 +4,7 @@ from aws_lambda_powertools.utilities.data_classes import (
     event_source,
 )
 from aws_lambda_powertools.utilities.typing import LambdaContext
-from layercake.dateutils import now
 from layercake.dynamodb import DynamoDBPersistenceLayer, KeyPair
-from layercake.email_ import Message
-from layercake.strutils import first_word, truncate_str
 
 from boto3clients import dynamodb_client, sesv2_client
 from config import (
@@ -15,26 +12,28 @@ from config import (
     ENROLLMENT_TABLE,
 )
 
+from .email_ import send_email
+
+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/>
 
-Você foi matriculado no curso de <b>{course}</b> há 3 dias, mas ainda não iniciou.<br/>
-Não perca a oportunidade de aprender e aproveitar ao máximo seu curso!<br/><br/>
+Há 3 dias você foi matriculado no curso <b>{course}</b>.<br/>
+Ainda não começou? Não perca a oportunidade de aprender e aproveitar ao máximo seu curso!<br/><br/>
 
-Clique no link para acessar seu curso:
-<a href="https://saladeaula.digital">https://saladeaula.digital</a>
+<a href="https://saladeaula.digital">👉 Acesse seu curso agora</a>
 """
 
-logger = Logger(__name__)
-enrollment_layer = DynamoDBPersistenceLayer(ENROLLMENT_TABLE, dynamodb_client)
-
 
 @event_source(data_class=EventBridgeEvent)
 @logger.inject_lambda_context
 def lambda_handler(event: EventBridgeEvent, context: LambdaContext) -> bool:
+    """If the user does not access the course within 3 days after
+    enrollment creation."""
     old_image = event.detail['old_image']
-    now_ = now()
 
     # Post-migration: Remove the following lines
     if 'email' not in old_image:
@@ -44,53 +43,18 @@ def lambda_handler(event: EventBridgeEvent, context: LambdaContext) -> bool:
         old_image['email'] = cur_image['user']['email']
         old_image['course'] = cur_image['course']['name']
 
-    emailmsg = Message(
-        from_=EMAIL_SENDER,
-        to=(
-            old_image['name'],
-            old_image['email'],
-        ),
-        subject=SUBJECT.format(course=truncate_str(old_image['course'])),
+    return send_email(
+        to=(old_image['name'], old_image['email']),
+        subject=SUBJECT,
+        message=MESSAGE,
+        context={
+            'course': old_image['course'],
+        },
+        sender=EMAIL_SENDER,
+        sesv2_client=sesv2_client,
+        event={
+            'id': old_image['id'],
+            'sk': 'SCHEDULE#REMINDER_NO_ACCESS_AFTER_3_DAYS',
+        },
+        dynamodb_persistence_layer=enrollment_layer,
     )
-    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(),
-                },
-            }
-        )
-        logger.info('Email sent')
-    except Exception as exc:
-        logger.exception(exc)
-
-        enrollment_layer.put_item(
-            item={
-                'id': old_image['id'],
-                'sk': 'SCHEDULE#REMINDER_NO_ACCESS_AFTER_3_DAYS#FAILED',
-                # Post-migration: Uncomment the following line
-                # 'sk': f'{old_image["sk"]}#FAILED',
-                'created_at': now_,
-            }
-        )
-
-        return False
-    else:
-        enrollment_layer.put_item(
-            item={
-                'id': old_image['id'],
-                'sk': 'SCHEDULE#REMINDER_NO_ACCESS_AFTER_3_DAYS#EXECUTED',
-                # Post-migration: Uncomment the following line
-                # 'sk': f'{old_image["sk"]}#EXECUTED',
-                'created_at': now_,
-            }
-        )
-
-        return True

enrollments-events/app/events/emails/reminder_no_activity_after_7_days.py

@@ -4,10 +4,7 @@ from aws_lambda_powertools.utilities.data_classes import (
     event_source,
 )
 from aws_lambda_powertools.utilities.typing import LambdaContext
-from layercake.dateutils import now
 from layercake.dynamodb import DynamoDBPersistenceLayer, KeyPair
-from layercake.email_ import Message
-from layercake.strutils import first_word, truncate_str
 
 from boto3clients import dynamodb_client, sesv2_client
 from config import (
@@ -15,19 +12,28 @@ from config import (
     ENROLLMENT_TABLE,
 )
 
-SUBJECT = ''
-MESSAGE = """
-"""
+from .email_ import send_email
 
 logger = Logger(__name__)
 enrollment_layer = DynamoDBPersistenceLayer(ENROLLMENT_TABLE, dynamodb_client)
 
 
+SUBJECT = 'Seu curso de {course} está parado há 7 dias...'
+MESSAGE = """
+Oi {first_name}, tudo bem?<br><br>
+
+Percebemos que você não acessou seu curso <b>{course}</b> nos últimos 7 dias.<br/>
+Não deixe seu período de acesso expirar! Retome seu aprendizado agora mesmo.<br/><br/>
+
+<a href="https://saladeaula.digital">👉 Clique aqui para acessar seu curso</a>
+"""
+
+
 @event_source(data_class=EventBridgeEvent)
 @logger.inject_lambda_context
 def lambda_handler(event: EventBridgeEvent, context: LambdaContext) -> bool:
+    """7 days after the user's last activity in the course."""
     old_image = event.detail['old_image']
-    now_ = now()
 
     # Post-migration: Remove the following lines
     if 'email' not in old_image:
@@ -37,53 +43,18 @@ def lambda_handler(event: EventBridgeEvent, context: LambdaContext) -> bool:
         old_image['email'] = cur_image['user']['email']
         old_image['course'] = cur_image['course']['name']
 
-    emailmsg = Message(
-        from_=EMAIL_SENDER,
-        to=(
-            old_image['name'],
-            old_image['email'],
-        ),
-        subject=SUBJECT.format(course=truncate_str(old_image['course'])),
+    return send_email(
+        to=(old_image['name'], old_image['email']),
+        subject=SUBJECT,
+        message=MESSAGE,
+        context={
+            'course': old_image['course'],
+        },
+        sender=EMAIL_SENDER,
+        sesv2_client=sesv2_client,
+        event={
+            'id': old_image['id'],
+            'sk': 'SCHEDULE#REMINDER_NO_ACTIVITY_AFTER_7_DAYS',
+        },
+        dynamodb_persistence_layer=enrollment_layer,
     )
-    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(),
-                },
-            }
-        )
-        logger.info('Email sent')
-    except Exception as exc:
-        logger.exception(exc)
-
-        enrollment_layer.put_item(
-            item={
-                'id': old_image['id'],
-                'sk': 'SCHEDULE#REMINDER_NO_ACTIVITY_AFTER_7_DAYS#FAILED',
-                # Post-migration: Uncomment the following line
-                # 'sk': f'{old_image["sk"]}#FAILED',
-                'created_at': now_,
-            }
-        )
-
-        return False
-    else:
-        enrollment_layer.put_item(
-            item={
-                'id': old_image['id'],
-                'sk': 'SCHEDULE#REMINDER_NO_ACTIVITY_AFTER_7_DAYS#EXECUTED',
-                # Post-migration: Uncomment the following line
-                # 'sk': f'{old_image["sk"]}#EXECUTED',
-                'created_at': now_,
-            }
-        )
-
-        return True