--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/handlers/tweet_sentiment_handler.py	Fri Sep 17 21:10:02 2021 +0200
@@ -0,0 +1,47 @@
+import json
+import requests
+
+# noinspection PyUnresolvedReferences
+from aws_controller import AwsSecretsManager, AwsComprehend
+# noinspection PyUnresolvedReferences
+from event_controller import SentimentFunctionEvent
+# noinspection PyUnresolvedReferences
+from url_controller import TwitterApi
+
+
+# noinspection PyUnusedLocal
+def get_tweet_sentiment(event, context):
+    """
+    :param event: dict, required
+        API Gateway Lambda Proxy Input Format
+    :param context: object, required
+        Lambda Context runtime methods and attributes
+    :return: dict
+        API Gateway Lambda Proxy Output Format
+    """
+
+    # Unwrap query string parameters
+    twitter_user, number_of_tweets = SentimentFunctionEvent.unwrap_parameters(event)
+
+    # URL creation & authentication
+    twitter_url = TwitterApi.create_sentiment_url(twitter_user, number_of_tweets)
+    twitter_key = AwsSecretsManager.get_secret(secret_name='tweet-analysis-keys')
+    twitter_header = {"Authorization": "Bearer {}".format(twitter_key['BEARER'])}
+
+    # Request tweets to Twitter
+    twitter_response = requests.request("GET", twitter_url, headers=twitter_header)
+    twitter_json_response = twitter_response.json()
+
+    tweets = []
+    for tweet in twitter_json_response['data']['tweets']:
+        tweets.append(tweet['text'])
+
+    # Analyse tweets with AWS Comprehend
+    result = AwsComprehend.get_sentiment(tweets)
+
+    return {
+        "statusCode": 200,
+        "body": {
+            "tweets": json.dumps(result)
+        }
+    }