From 06828b42cba79620593b46306221034f4b57a535 Mon Sep 17 00:00:00 2001
From: Andrew <andreasohaodha@proton.me>
Date: Tue, 25 Mar 2025 12:54:07 +0000
Subject: [PATCH] [server]: Add return_punctuality_by_timestamp

---
 .../__init__.py                               |  0
 .../lambda_function.py                        | 30 +++++++++++++++++++
 2 files changed, 30 insertions(+)
 create mode 100644 server/src/functions/return_punctuality_by_timestamp/__init__.py
 create mode 100644 server/src/functions/return_punctuality_by_timestamp/lambda_function.py

diff --git a/server/src/functions/return_punctuality_by_timestamp/__init__.py b/server/src/functions/return_punctuality_by_timestamp/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/server/src/functions/return_punctuality_by_timestamp/lambda_function.py b/server/src/functions/return_punctuality_by_timestamp/lambda_function.py
new file mode 100644
index 0000000..2359a4f
--- /dev/null
+++ b/server/src/functions/return_punctuality_by_timestamp/lambda_function.py
@@ -0,0 +1,30 @@
+import json
+import os
+import boto3
+from boto3.dynamodb.conditions import Key, Attr
+
+os.environ.setdefault('AWS_DEFAULT_REGION', 'us-east-1')
+dynamodb = boto3.resource('dynamodb')
+
+def lambda_handler(event, context):
+    table = dynamodb.Table("punctuality_by_timestamp")
+
+    try:
+        items = []
+        response = table.scan()
+        items.extend(response.get('Items', []))
+
+        while 'LastEvaluatedKey' in response:
+            response = table.scan(ExclusiveStartKey=response['LastEvaluatedKey'])
+            items.extend(response.get('Items', []))
+
+        return {
+            'statusCode': 200,
+            'body': json.dumps(items)
+        }
+
+    except Exception as e:
+        return {
+            'statusCode': 500,
+            'body': json.dumps({'error': str(e)})
+        }